[go: up one dir, main page]

FR2441103A1 - Amortisseur actif hydromecanique - Google Patents

Amortisseur actif hydromecanique

Info

Publication number
FR2441103A1
FR2441103A1 FR7927470A FR7927470A FR2441103A1 FR 2441103 A1 FR2441103 A1 FR 2441103A1 FR 7927470 A FR7927470 A FR 7927470A FR 7927470 A FR7927470 A FR 7927470A FR 2441103 A1 FR2441103 A1 FR 2441103A1
Authority
FR
France
Prior art keywords
shock absorber
hydromechanical
active shock
regulator
active
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.)
Granted
Application number
FR7927470A
Other languages
English (en)
Other versions
FR2441103B1 (fr
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.)
Feinmechanische Werke Mainz GmbH
Original Assignee
Feinmechanische Werke Mainz GmbH
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 Feinmechanische Werke Mainz GmbH filed Critical Feinmechanische Werke Mainz GmbH
Publication of FR2441103A1 publication Critical patent/FR2441103A1/fr
Application granted granted Critical
Publication of FR2441103B1 publication Critical patent/FR2441103B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/58—Arrangements or adaptations of shock-absorbers or springs
    • B64C25/60—Oleo legs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/027—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means comprising control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/504—Inertia, i.e. acceleration,-sensitive means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Vibration Prevention Devices (AREA)
  • Control Of Position Or Direction (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

AMORTISSEUR ACTIF HYDROMECANIQUE QUI COMPREND UN CAPTEUR D'ACCELERATION 1 D'UNE FAIBLE MASSE ET UN ETAGE DE COMMANDE PREALABLE 5, 6 POUR L'AMPLIFICATION DU SIGNAL DELIVRE PAR LE CAPTEUR 1; UN ORGANE DE REGLAGE 11, UN AMPLIFICATEUR D'ACCOMPAGNEMENT 12 ET UN REGULATEUR DE POSITION MEDIANE 13 A 19 ETANT INTEGRES EN UNE UNITE.
FR7927470A 1978-11-08 1979-11-07 Amortisseur actif hydromecanique Granted FR2441103A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2848339A DE2848339C2 (de) 1978-11-08 1978-11-08 Aktiver, mechanisch-hydraulischer Regler

Publications (2)

Publication Number Publication Date
FR2441103A1 true FR2441103A1 (fr) 1980-06-06
FR2441103B1 FR2441103B1 (fr) 1983-06-24

Family

ID=6054092

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927470A Granted FR2441103A1 (fr) 1978-11-08 1979-11-07 Amortisseur actif hydromecanique

Country Status (4)

Country Link
US (1) US4454800A (fr)
DE (1) DE2848339C2 (fr)
FR (1) FR2441103A1 (fr)
GB (1) GB2035615B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3837686A1 (de) * 1988-11-05 1990-05-10 Willi Bayer Raeumliches schwingsystem
DE19938077A1 (de) 1999-08-12 2001-03-01 Hydac Technology Gmbh Federungssystem, insbesondere Kabinenfederungssystem
US6323445B1 (en) * 2000-04-28 2001-11-27 Microsoft Corporation Membrane switch structure providing electrostatic discharge protection
US7128192B2 (en) 2001-08-30 2006-10-31 Fox Factory, Inc. Inertia valve shock absorber
US7273137B2 (en) * 2001-08-30 2007-09-25 Fox Factory, Inc. Inertia valve shock absorber
US7243649B2 (en) * 2002-08-26 2007-07-17 King Systems Corporation Anesthesia administration mask and eye shield
DE10327770B4 (de) 2003-06-17 2022-04-07 Volkswagen Ag Anordnung eines Schwingungstilgers in Kraftfahrzeugsitzen
US7699146B1 (en) 2006-04-02 2010-04-20 Fox Factory, Inc. Suspension damper having inertia valve and user adjustable pressure-relief
DE102008002124A1 (de) * 2008-05-30 2009-12-03 Airbus Deutschland Gmbh System und Verfahren zur Ermittlung von Kenngrößen bei einem Luftfahrzeug
GB2563949A (en) * 2017-06-30 2019-01-02 Airbus Operations Ltd Aircraft landing gear assembly
GB2563948A (en) 2017-06-30 2019-01-02 Airbus Operations Ltd Aircraft landing gear assembly
US20190128411A1 (en) * 2017-10-31 2019-05-02 Deere & Company Electrohydraulic actuator for hydrostatic transmission
IT201800010258A1 (it) * 2018-11-12 2020-05-12 Seares S R L Dispositivo di ancoraggio

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR546236A (fr) * 1921-01-26 1922-11-03 Perfectionnements apportés aux moyens pour freiner, l'un par rapport à l'autre, deux corps oscillants reliés élastiquement l'un à l'autre, notamment à ceux utilisés en combinaison avec la suspension des voitures
FR981575A (fr) * 1947-11-20 1951-05-28 Westinghouse Electric Cprorati Dispositif hydraulique en particulier pour stabilisateurs de vehicules
GB721537A (en) * 1950-06-19 1955-01-05 & Chantiers De La Loire Sa Des Device for stabilizing an oscillating system
FR2129524A5 (fr) * 1971-03-08 1972-10-27 Kawasaki Heavy Ind Ltd

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735670A (en) * 1956-02-21 Self-centering shock absorber
US1281079A (en) * 1915-03-11 1918-10-08 Willard T Sears Shock-absorber.
US1783348A (en) * 1925-03-27 1930-12-02 Taylor Cecil Hamelin Shimmying dampener
US2140357A (en) * 1931-07-17 1938-12-13 Clinton R Hanna Shock absorber
US2093144A (en) * 1934-05-25 1937-09-14 Interchem Corp Disturbance actuated valve
US2055365A (en) * 1934-08-15 1936-09-22 Gen Motors Corp Shock absorber
US2023527A (en) * 1934-12-31 1935-12-10 Johansen Hans Yieldable coupling member
US2087350A (en) * 1936-02-03 1937-07-20 Gen Motors Corp Shock absorber
US2083272A (en) * 1936-02-17 1937-06-08 Gen Motors Corp Shock absorber
DE931747C (de) * 1942-12-19 1955-08-16 Hugo Junkers Werke G M B H Mit einem Druckmittel betriebener Kraftwandler mit einem den Bewegungen des Stellgliedes unmittelbar folgenden Kraftglied
US2841168A (en) * 1952-11-19 1958-07-01 Kleelavite Company Ltd Hydraulic control valve apparatus
US2813519A (en) * 1955-03-08 1957-11-19 Asea Ab Hydraulic servo-motor
FR1168527A (fr) * 1957-01-30 1958-12-09 Amortisseur hydraulique différentiel
US3083695A (en) * 1958-07-30 1963-04-02 Thompson Ramo Wooldridge Inc Control actuator mechanism
FR1356232A (fr) * 1962-06-22 1964-03-27 Fairey Eng Perfectionnements concernant les distributeurs pour vérins pneumatiques
US3542048A (en) * 1967-10-18 1970-11-24 Romald E Bowles Self-adaptive systems
US3712339A (en) * 1970-11-10 1973-01-23 Rexroth G Lohrer Eisenwerk Gmb Regulating apparatus with throttle gaps
US3807678A (en) * 1972-09-19 1974-04-30 Lord Corp System for controlling the transmission of energy between spaced members
US3988966A (en) * 1974-07-18 1976-11-02 Willie Burt Leonard Fluidic repeater
DE2502627C3 (de) * 1975-01-23 1979-05-03 Feinmechanische Werke Mainz Gmbh, 6500 Mainz Vorrichtung zur aktiven Dämpfung der Schwingungen von senkrecht schwingenden Massen, z.B. in Fahrzeugen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR546236A (fr) * 1921-01-26 1922-11-03 Perfectionnements apportés aux moyens pour freiner, l'un par rapport à l'autre, deux corps oscillants reliés élastiquement l'un à l'autre, notamment à ceux utilisés en combinaison avec la suspension des voitures
FR981575A (fr) * 1947-11-20 1951-05-28 Westinghouse Electric Cprorati Dispositif hydraulique en particulier pour stabilisateurs de vehicules
GB721537A (en) * 1950-06-19 1955-01-05 & Chantiers De La Loire Sa Des Device for stabilizing an oscillating system
FR2129524A5 (fr) * 1971-03-08 1972-10-27 Kawasaki Heavy Ind Ltd

Also Published As

Publication number Publication date
DE2848339C2 (de) 1984-07-05
FR2441103B1 (fr) 1983-06-24
DE2848339A1 (de) 1980-05-14
GB2035615A (en) 1980-06-18
US4454800A (en) 1984-06-19
GB2035615B (en) 1983-01-19

Similar Documents

Publication Publication Date Title
FR2441103A1 (fr) Amortisseur actif hydromecanique
FR2439506A1 (fr) Circuit de reglage automatique de l'amplification d'un signal
GB1502741A (en) Apparatus for measuring the velocity of low frequency vibrations
JPS52102642A (en) Dynamic memory device
JPS52153531A (en) Control sensor for movable agricultural implement
JPS5340123A (en) Fuel-air ratio controller
ES369327A1 (es) Maquina cosechadora combinada.
JPS53108739A (en) Amplifier circuit
JPS52155901A (en) Transmission system for optical fiber
JPS5341167A (en) Multi-spot input switching device
JPS5390890A (en) Semiconductor laser device
JPS5419447A (en) Uniform velocity control method of automatic welder
JPS536718A (en) Air fuel ratio control system
JPS535553A (en) Amplifier
SU608218A2 (ru) Аэродинамический гаситель пл ски проводов
JPS5373039A (en) Sense amplifier
JPS5376865A (en) Zero adjust circuit
FR2303337A1 (fr) Perfectionnements aux bras de lecture phonographique a pivot et procede d'equilibrage et de reglage de la force d'appui de tels bras
GB840639A (en) Improvements in or relating to weighing devices
SU506899A1 (ru) Пневматическое устройство дл приема дискретных сигналов
BG36342A3 (en) Means for plant growth control
JPS5348443A (en) Transistor amplifier circuit
JPS5398074A (en) Cord reel
JPS5350721A (en) Electronic musical instrument
JPS52112258A (en) Active load circuit

Legal Events

Date Code Title Description
ST Notification of lapse