[go: up one dir, main page]

EP1024108B1 - Vorrichtung zur Umstellungskontrolle einer Tragstruktur eines Wagens - Google Patents

Vorrichtung zur Umstellungskontrolle einer Tragstruktur eines Wagens Download PDF

Info

Publication number
EP1024108B1
EP1024108B1 EP20000400096 EP00400096A EP1024108B1 EP 1024108 B1 EP1024108 B1 EP 1024108B1 EP 20000400096 EP20000400096 EP 20000400096 EP 00400096 A EP00400096 A EP 00400096A EP 1024108 B1 EP1024108 B1 EP 1024108B1
Authority
EP
European Patent Office
Prior art keywords
axes
carrying structure
rotation
machine
chassis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP20000400096
Other languages
English (en)
French (fr)
Other versions
EP1024108A1 (de
Inventor
Jean-Claude Fayat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bobcat France SA
Original Assignee
Bobcat France SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bobcat France SA filed Critical Bobcat France SA
Publication of EP1024108A1 publication Critical patent/EP1024108A1/de
Application granted granted Critical
Publication of EP1024108B1 publication Critical patent/EP1024108B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/065—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
    • B66F9/0655—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted with a telescopic boom

Definitions

  • the invention relates to the technical field of self-propelled machines of lifting and handling.
  • the invention relates more particularly to handling carts.
  • the mast or the telescopic boom can be adjustable.
  • Such carriages include a cabin containing the driving position and a powertrain, located on either side of the telescopic arm, the axis substantially horizontal articulation of the arm being placed as low as possible to improve lateral visibility of the operator when the arm is in position lowered.
  • the invention relates more particularly, but not exclusively, to self-propelled trucks with improved visibility for the driver, of the type shown above.
  • devices for slope correction are generally provided, these devices making it possible to rotate the carriage frame relative to a longitudinal direction.
  • These superelevation correction devices conventionally include at less a double-acting cylinder, movable relative to the chassis of the carriage around of a substantially longitudinal and movable axis relative to a front axle or rear of the carriage along an axis formed at the end of the piston of the double cylinder effect.
  • Document US-4 679 803 describes a device for modifying the center effective gravity of a mobile land vehicle having an oscillating assembly.
  • the device according to document US-4 679 803 also makes it possible to maintain the cabin of the assembly oscillating in a substantially horizontal plane on steep terrain.
  • the device comprises, between a platform and a frame arranged on the vehicle tracks, four non-parallel connections and four cylinders.
  • These links are connected to the platform and the frame by multi-directional links. They are inclined at an acute angle open upwards by compared to the vertical.
  • the four cylinders connect the links two by two and form an acute angle with the horizontal axis of the vehicle.
  • Such a device has the disadvantage of requiring many parts in movement and friction, which promotes wear.
  • the object of the invention is to propose a device making it possible to remedy the disadvantages of the cited prior art.
  • the invention relates to a device allowing control single, manual or automatic, of the two correction movements of cant and lateral offset, these two movements can be used functionally independently of each other.
  • the invention relates, according to a first aspect to a device for control of the relative displacement of the bearing structure of a rolling vehicle relative to an axle of said machine, the device comprising a rigid frame integral with said axle, this rigid frame being articulated to the bearing structure of the machine, control means allowing the rotation of the horizontal plane means of the carrying structure of the machine with respect to the mean horizontal plane rigid frame integral with said axle, said axle not being directly attached to the supporting structure of the machine
  • each link is provided with a body with two axes of parallel rotation, each upper axis of rotation corresponding to an axis of rotation of the rods relative to the bearing structure, and each lower axis of rotation corresponding to an axis of rotation of the beams with respect to rods.
  • the spacing of the upper axes of rotation of the rods is greater than the spacing of the lower axes of rotation of these links, these links being inclined at an angle ⁇ open upwards with respect to the median plane P of the bearing structure of the machine, when the two planes defined by the axes upper and lower are parallel.
  • the angle ⁇ is between a few degrees and about 30 degrees.
  • the means for controlling the movement of the rigid frame relative to the bearing structure of the machine comprise a single cylinder articulated in rotation about an axis substantially parallel to the axes of high articulation of the rods, the single cylinder being articulated in rotation around a lower axis substantially parallel to the lower articulation axes of the rods.
  • the cylinder is inclined at an angle ⁇ of between a few degrees and 60 degrees relative to the mean plane of the bearing structure, when the two planes defined by the axes of high and low articulation of the rods are parallel.
  • the device is attached by assembly to a supporting structure or chassis conventional, in one embodiment.
  • the device is arranged on the extreme front part of the supporting structure of a rolling machine.
  • the invention relates according to a second aspect, to a rolling vehicle provided at least one device as defined below.
  • the machine comprises, in one embodiment, a front axle and a rear axle with wheels driving and guiding.
  • FIGS. 1 to 16 taken successively, are given in order ensure, in addition to the description, an easy understanding of a embodiment of the invention and illustrate only one possible succession steps for mounting a device according to the invention, in no way limiting.
  • FIG. 1 a chassis 1 produced in the form of a self-supporting beam.
  • the chassis 1 can be of more traditional design and include for example a rigid frame in bending and twisting formed of beams, crosspieces and spacers.
  • the chassis in the form of a box beam shown in FIG. 1 can be, as the case if necessary, assembled by tenons and mortise.
  • the chassis shown in Figure 1 has, on its lateral flanks substantially vertical 2, 3 of the openings 4.
  • openings 4 can allow the passage of the control hoses electric, hydraulic, or pneumatic of the various organs of the handling.
  • mechanical transmission members can pass to the through openings 4.
  • the chassis box beam may contain part of the control relays, mechanical or hydrostatic transmission means and ensuring relative protection of these elements against shocks.
  • the chassis comprises in the rear part, a hinge pin 5 substantially horizontal for the lifting arm.
  • the lifting arm is not not only articulated in rotation along a horizontal axis relative to the chassis but can also rotate relative to the chassis along an axis substantially vertical.
  • the horizontal axis of inclination of the arm can be mounted on a flat rotatable in relation to the chassis and assembled on top of it, as it is practiced for mobile cranes.
  • the horizontal lifting or leaning axis of the arm is supported by a turret located at the rear end of the chassis and movable relative to this chassis around an axis substantially perpendicular to the pivot axis of the arm.
  • the chassis has, at the front end, two pairs of pin holes 6, 7, arranged symmetrically with respect to the median vertical plane P to the chassis 1.
  • Each pair of axis holes 6, 7 defines an axis 8, 9 of articulation, the two axes 8, 9 being parallel.
  • the front end of the chassis has a general shape of an open U down, when viewed from the side.
  • the base of this U is formed by a substantially planar sheet 10 whose width l 10 is greater than the average width of the box beam.
  • Flanges 11, 12, substantially perpendicular to the sheet 10 form the substantially parallel branches of the U and support, laterally, the holes axis 6, 7.
  • a hinge pin 13 of the jack is defined by two supports 14, 15 projecting from the sheet 10, downwards.
  • axis 13 can be located on one side or the other of the median plane P of the chassis, as will appear later.
  • the axis 13 is placed on the left side of the plane P when the chassis is seen from the front.
  • the axis 13 is parallel to the articulation axes 8, 9 defined above and is placed below the plane R containing these axes 8, 9.
  • the supports 14, 15 are rigidly assembled to the sheet 10 in a position such that the median plane P 'to the supports 14, 15 is substantially vertical and at mid-length L 10 of the part of the sheet 10 which projects laterally from the side and on the other side of the box beam.
  • the lower front part of the box beam has a semi-arc shape 16 open down for the passage of the front deck, as it will appear by the after.
  • Two rods 17, 18 are mounted mobile in rotation around the axes hinge 8, 9.
  • each link 17, 18 is provided with a body 19 in two axes of rotation 20, 21 parallel, the upper axis 20 being associated with the holes axes 6, 7, the lower axis 21 being associated with the subframe, as will be described more fully below.
  • each upper axis 20 corresponds to an axis (8,9).
  • the body 19 of the rods can be pierced with a through hole 22, elliptical in the embodiment shown.
  • the lower axes 21 of the rods 17, 18 are mounted movable in rotation relative to a false chassis 23.
  • each lower axis 21 of the links 17, 18 corresponds to an axis 29, 30.
  • this angle a is substantially equal to 10 degrees.
  • the first flange 25, the second flange 27 and, where appropriate, the parts articulation 24 of the stabilizers are supported by two beams 31, 32 parallel, of circular section in the embodiment shown.
  • These beams 31, 32 are spaced apart by a width substantially equal to that separating the axes 8, 9 of upper articulation of the links 17, 18.
  • the first flange 25 has, in front view, a general form of bone, the middle part being narrower than the two extreme parts.
  • the first flange 25 is substantially symmetrical relative to a plane median perpendicular to the large faces of this flange.
  • the subframe 23 includes rear part two angles 33 of U-shaped section open towards the rear.
  • Each angle iron 33 has two support and assembly walls 34, 35, parallel and forming the branches of the U-section, these walls being perpendicular to the second flange 27.
  • a third flange 36, substantially parallel to the first and second flange 25, 27 is interposed between these first and second flange 25, 27 and comes to form the base of the U-shaped profiles of the two lateral angles 33.
  • the two lateral angles 33 are intended for assembling the front axle to the subframe as shown in Figures 9 and following.
  • one of the beams 31, 32 of the subframe 23 is provided with an axle support 37, 38, projecting, for the lower articulation of the control jack shown in Figures 7, 8 especially.
  • the axis of articulation upper 13 of the control cylinder can be arranged on one side or the other of the median plane P.
  • the lower articulation axis 39 of the control jack defined by the protruding parts 37, 38 on one of the beams 31, 32 of the subframe can be arranged on one side or the other of the median plane P ".
  • the axis 13 is to the left of the plane P and the axis 39 to the right of plane P "when the subframe and the chassis are seen from the front.
  • axis 13 could be to the right of the plane P and the axis 39 to left of plane P "when the false chassis 23 and the chassis 1 are seen from the front.
  • control cylinder 40 is inclined relative to the plans P and P ".
  • the cylinder 40 is inclined at an angle ⁇ of the order 55 degrees from planes P and P ', or about 35 degrees from to the R and R 'planes.
  • a conventional front axle is associated with the chassis via the false chassis 23.
  • the front axle i.e. the axle which connects the two driving front wheels and which supports steering pivots is therefore not directly attached to the chassis by the front suspension elements.
  • the articulation part 24 of the stabilizers arranged, where appropriate, on the front of each beam 31, 32 of the subframe 23 comprises two flanges 41, 42 facing each other, these flanges defining, in a manner known per se, a hinge pin 43 for the base of a jack body and a hinge pin 44 for a stabilizer arm.
  • the stabilizers 45 shown in FIGS. 11 to 14 are known in themselves and will therefore only be described briefly.
  • the actuation of the actuator command 40 causes the movement of the chassis relative to the subframe, the subframe being in the position fixed by the stabilizers and / or the front wheels.
  • Figure 18 is shown an extreme position of the chassis relative to the false chassis, assumed to be horizontal.
  • This extreme position is determined in particular by the capacities of the actuator command 40.
  • FIGS. 19 et seq. which represent a trolley with telescopic arm provided with a device according to the invention.
  • the drive means are arranged laterally by relation to the chassis and the cockpit is placed laterally and opposite training means.
  • the front axle is rigid or oscillating relative to the chassis and the rear axle is oscillating with respect to the chassis.
  • the four wheels 52 are driving and of equal dimensions in the embodiment considered.
  • Steering, transmission, braking can be hydrostatic.
  • the machine comprises a lifting arm 53 movable in rotation about the axis 5.
  • a tool holder 54 is disposed at the free end of the arm 53 opposite the axis 5.
  • This tool holder is of universal type and is able to support various tools such earthmoving and recovery skips, palletizer with or without translator, skip loader, crane jib, backfill blade, concrete skips, sweeper, carrycot, fork, hydrogriffe, log grapple, worm gear distributor, and in general, any lifting, handling tool in the fields agriculture, building, public works, moving by example.
  • the stabilizers described above can be provided at the front and back of the craft.
  • Stabilizers and control cylinder 40 can be used jointly when the machine works on uneven ground or inclined with respect to horizontally.
  • the device may include means making it possible to stop or prevent movements, effects of overload, evolution on transverse slopes, likely to put the machine in a situation of risk of longitudinal tilting or transverse of great amplitude.
  • These means may include force or displacement sensors placed between the front axle and the subframe 23, between the rear axle and the chassis 1.
  • These means may include inclinometers, sensors for measuring the telescoping stroke.
  • All the information delivered by the sensors can be integrated into a computer allowing the driver to know at all times the state of stability of the machine.
  • the lateral arrangement of the drive means 55 makes it possible to avoid any discomfort lateral visibility for the operator, when the arm is in the low position.
  • the drive means 55 are located to the right of cockpit 56. It goes without saying that the opposite situation is possible if necessary.
  • the device according to the invention can be adapted to a chassis structure Traditional.
  • the kinematics of the entire device means that the slope correction and the lateral offset are obtained jointly by a single command.

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Vehicle Body Suspensions (AREA)

Claims (15)

  1. Vorrichtung zur Steuerung der relativen Verschiebung der Tragkonstruktion (1) einer rollenden Maschine in Bezug auf eine Achse der besagten Maschine, wobei die besagte Steuerungsvorrichtung einen starren, fest mit der besagten Achse verbundenen Rahmen (23) umfasst und dieser starre Rahmen (23) gelenkig mit der Tragkonstruktion (1) der Maschine verbunden ist, wobei Bedienvorrichtungen die Rotation der mittleren horizontalen Ebene der Tragkonstruktion (1) der Maschine in Bezug auf die mittlere horizontale Ebene des starren, fest mit der besagten Achse verbunden Rahmens (23) ermöglichen, wobei die besagte Achse nicht direkt mit der Tragkonstruktion (1) der Maschine verbunden ist und die dadurch gekennzeichnet ist, dass der starre Rahmen (23) folgendes umfasst:
    zwei Schubstangen (17, 18) mit Rotationsgelenk an einem oberen äußeren Ende rund um merklich parallele Achsen (8, 9) in Bezug auf die Tragkonstruktion oder das Chassis (1) der Maschine;
    zwei merklich parallele Träger (31, 32), im Verhältnis zu denen die Schubstangen (17, 18) mit Rotationsgelenken rund um Achsen (29, 30) an den äußersten unteren Enden dieser Schubstangen (17, 18) angebracht sind;
    Verbindungsmittel besagter Träger (31, 32) zu besagter Achse, wobei die Achsen (8, 9) des Chassis (1) und die Achsen (29, 30) des starren, fest mit der Achse verbundenen Rahmens (23) zueinander parallel stehen, um die Funktion der Schwenkung der mittleren Horizontalebene der Tragkonstruktion der Maschine in Bezug auf die mittlere Horizontalebene des starren, fest mit der Achse verbundenen Rahmens zu gewährleisten.
  2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass jede schubstange (17, 18) mit einem Körper (19) mit zwei parallelen Rotationsachsen (20, 21) versehen ist, wobei jede obere Rotationsachse (20) einer Achse (8, 9) und jede untere Rotationsachse (21) einer Achse (29, 30) entspricht.
  3. Vorrichtung nach einem der Ansprüche 1 und 2, dadurch gekennzeichnet, dass der Abstand der oberen Rotationsachsen (8, 9) der Schubstangen größer als der Abstand der unteren Rotationsachsen (29, 30) dieser Schubstangen (17, 18) ist, wobei diese Schubstangen (17, 18) um einen nach oben offenen Winkel α in Bezug auf die Mittelebene P der Tragkonstruktion der Maschine geneigt sind, während die beiden durch die oberen Achsen (8, 9) und unteren Achsen (29, 30) definierten Ebenen parallel sind.
  4. Vorrichtung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass der Winkel α zwischen ein paar Grad und ungefähr 30 Grad liegt.
  5. Vorrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die Verschiebungssteuerung des starren Rahmens in Bezug auf die Tragkonstruktion der Maschine einen einzigen gelenkigen, rund um eine Achse (13) rotierenden Zylinder (40) umfasst, wobei diese Achse merklich parallel zu den oberen Gelenkachsen (18, 18) der Schubstangen ist und wobei dieser einzige Zylinder rund um eine untere Achse (39) rotierend ist, die merklich parallel zu den unteren Gelenkachsen (29, 30) der Schubstangen (17, 18) angeordnet ist.
  6. Vorrichtung nach Anspruch 5, dadurch gekennzeichnet, dass der Zylinder (40) um einen Winkel β zwischen ein paar und 60 Grad in Bezug auf die mittlere Ebene der Tragkonstruktion geneigt ist, während die beiden durch die oberen (8, 9) und die unteren Gelenkachsen (29, 30) der Schubstangen definierten Ebenen parallel sind.
  7. Vorrichtung nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass sie auf der Tragkonstruktion oder einem herkömmlichen Chassis angesetzt wird.
  8. Vorrichtung nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass sie am äußersten vorderen Ende der Tragkonstruktion einer rollenden Maschine angebracht wird.
  9. Rollende Maschine, dadurch gekennzeichnet, dass sie mindestens eine Vorrichtung laut Definition eines der Ansprüche 1 bis 8 enthält.
  10. Rollende Maschine nach Anspruch 9, dadurch gekennzeichnet, dass sie eine Vorderachsbrücke und eine Hinterachsbrücke mit gelenkten Antriebsrädern umfasst.
  11. Rollende Maschine nach Anspruch 9 oder 10, dadurch gekennzeichnet, dass sie einen Hebearm umfasst, der rund um eine merklich horizontale Achse (5), schwenkbar ist.
  12. Rollende Maschine nach Anspruch 11, dadurch gekennzeichnet, dass sie über seitlich angebrachte Antriebsmittel verfügt, wobei der Fahrerstand auf der entgegengesetzten Seite der Antriebsmittel platziert wird.
  13. Rollende Maschine nach einem der Ansprüche 9 bis 12, dadurch gekennzeichnet, dass sie mindestens zwei, fest mit dem starren Rahmen verbundene Stabilisatoren (45) besitzt.
  14. Rollende Maschine nach einem der Ansprüche 9 bis 13, dadurch gekennzeichnet, dass sie eine Tragkonstruktion in Form eines kastenförmigen Trägers besitzt, auf deren äußerstem vorderen Ende die Vorrichtung für die Steuerung der Verschiebung des Rahmens in Bezug auf den kastenförmigen Träger angebracht ist, wobei dieser Rahmen ein falsches Chassis bildet.
  15. Rollende Maschine nach Anspruch 14, dadurch gekennzeichnet, dass sie einen Teleskop-Hebearm beinhaltet, wobei die Vorrichtung für die Steuerung der Verschiebung des Rahmens in Bezug auf die Tragkonstruktion - wobei der Rahmen ein falsches Chassis bildet - in Kombination die Korrektur der Stabilisierung und die seitliche Lastverschiebung mittels eines einzigen Mechanismus ermöglicht.
EP20000400096 1999-01-27 2000-01-14 Vorrichtung zur Umstellungskontrolle einer Tragstruktur eines Wagens Expired - Lifetime EP1024108B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9900869 1999-01-27
FR9900869A FR2788759B1 (fr) 1999-01-27 1999-01-27 Dispositif de controle de deplacement d'une structure portante d'engin roulant et engin roulant incorporant ledit dispositif

Publications (2)

Publication Number Publication Date
EP1024108A1 EP1024108A1 (de) 2000-08-02
EP1024108B1 true EP1024108B1 (de) 2003-09-24

Family

ID=9541253

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20000400096 Expired - Lifetime EP1024108B1 (de) 1999-01-27 2000-01-14 Vorrichtung zur Umstellungskontrolle einer Tragstruktur eines Wagens

Country Status (3)

Country Link
EP (1) EP1024108B1 (de)
DE (1) DE60005415T2 (de)
FR (1) FR2788759B1 (de)

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178046A (en) 1962-04-04 1965-04-13 Le Grand H Lull Mobile loader with extendible boom
US3198359A (en) 1963-01-29 1965-08-03 Le Grand H Lull Reaching type loader
US3184086A (en) 1963-05-15 1965-05-18 Le Grand H Lull High lift mobile loader
US3270899A (en) 1964-04-17 1966-09-06 Baldwin Lima Hamilton Corp Load handling vehicle
FR2091898B1 (de) 1970-04-09 1978-01-13 Potain Sa
US3670910A (en) 1970-07-23 1972-06-20 Donald George Shaw Mobile load handling or lifting machines
US3688929A (en) 1970-09-30 1972-09-05 Skagit Corp Lift truck with rotatable carriage
US3937339A (en) 1971-10-29 1976-02-10 Koehring Company Vehicle having transverse leveling means
US3836025A (en) 1973-05-21 1974-09-17 Loed Corp Material-handling machine
US3985248A (en) 1974-09-25 1976-10-12 Badger Dynamics, Inc. Telescopic boom assembly
US4034875A (en) 1974-10-12 1977-07-12 The Liner Concrete Machinery Company Limited Load handling vehicle
DE2545427B2 (de) 1974-10-12 1979-05-03 Liner Concrete Machinery Co. Ltd., Gateshead, Durham (Grossbritannien) Fahrzeug zum Umsetzen von Lasten
US3967744A (en) 1975-02-18 1976-07-06 Clark Equipment Company Extensible reach load lifting mechanism
JPS5332511A (en) 1976-09-03 1978-03-27 Loed Corp Cargo handling vehicle
DE2739537A1 (de) 1976-09-03 1978-03-09 Loed Corp Schwenkgabelanordnung fuer verladeausruestungen
US4082197A (en) * 1976-10-12 1978-04-04 Caterpillar Tractor Co. Articulated high lift vehicle
US4147263A (en) 1977-01-06 1979-04-03 Lull Engineering Company, Inc. High lift loader with extended transfer
EP0036455A1 (de) 1980-03-18 1981-09-30 Liner Limited Fahrzeug zum Handhaben von Lasten
IT8222057V0 (it) 1982-06-03 1982-06-03 Merlo Ind Metalmecc Veicolo con telaio traslabile rispetto ad uno degli assali.
US4632630A (en) 1983-05-03 1986-12-30 Koehring Company Forklift attachment
FR2545468A1 (fr) 1983-05-03 1984-11-09 Koehring Co Dispositif de montage de fourche sur un chariot elevateur a fourche et procede de dechargement employant un chariot elevateur a fourche comportant un tel dispositif
CA1212650A (en) 1983-11-16 1986-10-14 Riccardo Magni Self-propelled lifting plant of the type widely known as high lift truck
US4744718A (en) 1984-03-06 1988-05-17 Gleason Cranes (Vic.) Pty. Ltd. Aircraft service vehicle
JPS60236997A (ja) 1984-04-23 1985-11-25 コーリング　カンパニー フオークリフトの付属器具
US4822237A (en) 1985-11-21 1989-04-18 The Gradall Company Extended reach materials handling apparatus
US4674944A (en) 1985-12-27 1987-06-23 Kidde, Inc. Forklift variable reach mechanism
US4679803A (en) * 1986-01-27 1987-07-14 The United States Of America As Represented By The Secretary Of Agriculture Apparatus for maintaining stability of mobile land vehicles on sloping terrain
IT212207Z2 (it) 1987-07-27 1989-07-04 Merlo Ind Metalmecc Carrello elevatore a braccio telescopico
GB8724206D0 (en) 1987-10-15 1987-11-18 Bamford Excavators Ltd Vehicle
FR2624842B1 (fr) 1987-12-18 1990-04-06 Manitou Bf Amelioration a la stabilite des chariots elevateurs a bras telescopique
FR2640206B1 (fr) * 1988-12-09 1992-01-31 Bringuier Jean Marc Vehicule du genre " tous terrains " pour prises de vues
US4964778A (en) 1989-07-27 1990-10-23 Kidde Industries, Inc. Forklift truck having a telescopic auxiliary boom articulated to a telescopic main boom
US4986721A (en) 1989-08-17 1991-01-22 Eagle-Picher Industries, Inc. Extendable boom fork lift vehicle
BE1003344A4 (fr) 1990-01-24 1992-03-03 Manitou Bf Sa Chariot elevateur a bras telescopique.
CA2009968C (en) 1990-02-13 1996-06-25 Giovanni Bentivoglio Boom operated fork truck
GB2292930B (en) 1992-06-30 1996-10-02 Caterpillar Inc Material handling machine
FR2713155B1 (fr) 1993-12-01 1996-01-26 Manitou Bf Chariot élévateur à bras télescopique.
GB9408781D0 (en) 1994-05-04 1994-06-22 Caterpillar Inc Work vehicle
GB9408790D0 (en) * 1994-05-04 1994-06-22 Caterpillar Inc Work vehicle
CA2153955C (en) 1994-07-15 2005-01-11 John Moses Material-handling vehicle
DE59707518D1 (de) * 1997-11-04 2002-07-18 Schaeff Karl Gmbh & Co Auf Rädern fahrbares querbewegliches Arbeitsgerät

Also Published As

Publication number Publication date
DE60005415D1 (de) 2003-10-30
FR2788759B1 (fr) 2001-03-23
FR2788759A1 (fr) 2000-07-28
EP1024108A1 (de) 2000-08-02
DE60005415T2 (de) 2004-06-17

Similar Documents

Publication Publication Date Title
EP0046234B1 (de) Material- und Bodenbewegungsfahrzeug
FR2528409A1 (fr) Equipement complementaire sur grue automotrice a fleche telescopique
EP0100926B1 (de) Fahrzeug zur Handhabung von Materialien mit orientierbarem Ausleger und eingebautem Stabilisiergestell
EP1061034B1 (de) Selbstangetriebener Wagen mit teleskopischem Arm und Hebungarm
EP1024108B1 (de) Vorrichtung zur Umstellungskontrolle einer Tragstruktur eines Wagens
EP0152354B1 (de) Bewegliches Gerät mit einer Abstützvorrichtung
EP0873964B1 (de) Technik zum Aufrichten des Mastes für einen Teleskopkran
FR2747665A1 (fr) Chariot elevateur a cadre relevable
FR2536735A1 (fr) Chariot de travail notamment pour la pose des vitres de toitures des serres agricoles
FR2759662A1 (fr) Chassis de chariot elevateur, chariot elevateur comportant un tel chassis et procede de fabrication d'un tel chariot
EP0024265B2 (de) Zweidecker-Fahrzeug mit kippbarem und senkbarem Oberdeck zum Befördern von Kraftfahrzeugen
FR2485451A1 (fr) Vehicule tracteur enjambeur a palonniers sustentateurs pour applications diverses
FR2909366A1 (fr) Engin de levage
EP1418115A1 (de) Leichtes Baustellenfahrzeug, insbesondere Kipper
FR2534110A1 (fr) Dispositif destine a supporter, au moins partiellement, le poids d'une machine agricole
EP1077196B1 (de) Vorrichtung zum Korrigieren der Schiefstellung für ein zweiachsiges Fahrzeug
EP2910513A1 (de) Hebevorrichtung mit einer Regulierung der Höhenlage
EP1442969B1 (de) Raupenfahrzeug mit variablem Radstand
FR2461436A1 (fr) Dispositif amovible de transport et de manoeuvre d'outil pouvant etre monte sur un tacteur
FR2645520A1 (fr) Structure de levage telescopique pour un engin tel qu'une chargeuse
FR2774670A1 (fr) Engin roulant mobile a portee variable et fleche orientable telescopique
FR2791049A1 (fr) Porte equipement pour engin de levage, mat d'un engin de levage comprenant un tel porte equipement et engin de levage tel que chariot a fourches pourvu dudit mat
WO1994015813A1 (fr) Dispositif pour vehicule de transport routier ou de man×uvre et vehicule equipe d'un tel dispositif
FR2698063A1 (fr) Chariot porte-palettes.
FR2769872A1 (fr) Suspension d'engins de levage a roues independantes motrices et directrices

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB IT

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20000919

AKX Designation fees paid

Free format text: DE FR GB IT

17Q First examination report despatched

Effective date: 20020802

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BOBCAT FRANCE SA

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
REF Corresponds to:

Ref document number: 60005415

Country of ref document: DE

Date of ref document: 20031030

Kind code of ref document: P

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20040625

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 17

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 18

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20190121

Year of fee payment: 20

Ref country code: FR

Payment date: 20190130

Year of fee payment: 20

Ref country code: GB

Payment date: 20190130

Year of fee payment: 20

Ref country code: DE

Payment date: 20190130

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 60005415

Country of ref document: DE

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20200113

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20200113