[go: up one dir, main page]

MX147483A - Mejoras a dispositivo sellador para las cabezas rotatorias de una maquina cortadora - Google Patents

Mejoras a dispositivo sellador para las cabezas rotatorias de una maquina cortadora

Info

Publication number
MX147483A
MX147483A MX174143A MX17414378A MX147483A MX 147483 A MX147483 A MX 147483A MX 174143 A MX174143 A MX 174143A MX 17414378 A MX17414378 A MX 17414378A MX 147483 A MX147483 A MX 147483A
Authority
MX
Mexico
Prior art keywords
cutting machine
sealing device
rotating heads
heads
rotating
Prior art date
Application number
MX174143A
Other languages
English (en)
Inventor
Peter Kogler
Otto Schetina
Alfred Zitz
Original Assignee
Voest Ag
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 Voest Ag filed Critical Voest Ag
Publication of MX147483A publication Critical patent/MX147483A/es

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/1013—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom
    • E21D9/102—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis
    • E21D9/1026—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis the tool-carrier being rotated about a transverse axis
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing Devices (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
MX174143A 1977-07-11 1978-07-11 Mejoras a dispositivo sellador para las cabezas rotatorias de una maquina cortadora MX147483A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT496877A AT350490B (de) 1977-07-11 1977-07-11 Vorrichtung zur abdichtung des spaltes zwischen relativ zueinander verdrehbaren teilen

Publications (1)

Publication Number Publication Date
MX147483A true MX147483A (es) 1982-12-07

Family

ID=3570448

Family Applications (1)

Application Number Title Priority Date Filing Date
MX174143A MX147483A (es) 1977-07-11 1978-07-11 Mejoras a dispositivo sellador para las cabezas rotatorias de una maquina cortadora

Country Status (14)

Country Link
US (1) US4225144A (es)
JP (1) JPS5420260A (es)
AT (1) AT350490B (es)
AU (1) AU521795B2 (es)
CA (1) CA1109500A (es)
CS (1) CS220774B2 (es)
DE (1) DE2830191C2 (es)
ES (1) ES471625A1 (es)
FR (1) FR2397574A1 (es)
GB (1) GB2000836B (es)
IN (1) IN149722B (es)
MX (1) MX147483A (es)
NZ (1) NZ187832A (es)
YU (1) YU41430B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5027911A (en) * 1989-11-02 1991-07-02 Dresser Industries, Inc. Double seal with lubricant gap between seals for sealed rotary drill bits
US4981182A (en) * 1990-01-26 1991-01-01 Dresser Industries, Inc. Sealed rotary blast hole drill bit utilizing air pressure for seal protection
US5513711A (en) * 1994-08-31 1996-05-07 Williams; Mark E. Sealed and lubricated rotary cone drill bit having improved seal protection
US5513715A (en) * 1994-08-31 1996-05-07 Dresser Industries, Inc. Flat seal for a roller cone rock bit
US5441120A (en) * 1994-08-31 1995-08-15 Dresser Industries, Inc. Roller cone rock bit having a sealing system with double elastomer seals
US5636700A (en) * 1995-01-03 1997-06-10 Dresser Industries, Inc. Roller cone rock bit having improved cutter gauge face surface compacts and a method of construction
US5709278A (en) * 1996-01-22 1998-01-20 Dresser Industries, Inc. Rotary cone drill bit with contoured inserts and compacts
US5722497A (en) * 1996-03-21 1998-03-03 Dresser Industries, Inc. Roller cone gage surface cutting elements with multiple ultra hard cutting surfaces
US6217219B1 (en) 1997-02-21 2001-04-17 Setco Sales Co. Bearing seal with uniform fluid purge
US5727095A (en) * 1997-02-21 1998-03-10 Setco Sales Co. Bearing seal with uniform fluid purge
CN101413390B (zh) * 2008-09-21 2010-12-08 邓培园 一种内喷雾进水旋转密封结构
CN102252096B (zh) * 2011-01-12 2014-09-17 北京中电科电子装备有限公司 一种防水密封装置及切割机
CN103147750B (zh) * 2013-03-01 2015-04-01 中传重型装备有限公司 掘进机截割部
CN105569667B (zh) * 2015-12-31 2018-08-14 石家庄铁道大学 全断面隧道掘进机主驱动密封安全状态检测系统及方法
EP4341585A1 (de) 2021-05-18 2024-03-27 Sew-Eurodrive GmbH & Co. KG Getriebemotor mit einem ein getriebe antreibenden elektromotor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE953597C (de) * 1951-11-17 1956-12-06 Meyer & Co Abdichtung fuer Lager, insbesondere der Lager von Foerderbandtragrollen
US2757052A (en) * 1952-03-20 1956-07-31 Samuel J Spurgeon Bearing mounting and seals for idler rolls and the like
US2810592A (en) * 1953-08-04 1957-10-22 Williams Woodrow Wayne Fluid-actuated packing arrangement for joint
US2878084A (en) * 1953-12-30 1959-03-17 Peter D Bermingham Seal for roller bearing unit
US2868574A (en) * 1957-09-13 1959-01-13 Morgan Construction Co Seal
GB811270A (en) * 1958-01-28 1959-04-02 Allis Chalmers Mfg Co Improved fluid sealing device
DD30895A1 (de) * 1960-06-04 1965-03-15 Gerhard Kohl Wellendichtung
DE1848796U (de) * 1961-01-02 1962-03-22 Weserhuette Ag Eisenwerk Dichtung fuer lagerstellen, insbesondere von foerderband-tragrollen.
US3389760A (en) * 1966-09-01 1968-06-25 Hughes Tool Co Rolling cutters for rock formations mounted on simple beam bearings
US3419093A (en) * 1967-05-29 1968-12-31 Dresser Ind Cutter assembly for well tools
US3572857A (en) * 1967-10-14 1971-03-30 Toyo Bearing Mfg Co Antifriction bearing seal
AU4834168A (en) * 1968-12-24 1970-06-25 Koken Sibul Kogyo Kabushikikaisha Abig hole drilling bit
SE326082B (es) * 1969-01-29 1970-07-13 B Eriksson
CH578132A5 (en) * 1972-07-27 1976-07-30 Hesser Ag Maschf Metering auger dirt-proof bearing - has gas or fluid delivered under pressure to chamber between seals
GB1407288A (en) * 1972-11-28 1975-09-24 Anderson Mavor Ltd Sealing device
US3934311A (en) * 1973-07-13 1976-01-27 Thompson John W Oyster breaker operated by electric motor having bearing seal device
DE2421379A1 (de) * 1974-05-03 1975-11-20 Precismeca Gmbh Vorrichtung zum abdichten von waelzlagern, insbesondere fuer transportbandrollen
US4106781A (en) * 1977-04-28 1978-08-15 Garlock Inc. Unitized, grease-purgeable seal

Also Published As

Publication number Publication date
FR2397574A1 (fr) 1979-02-09
CA1109500A (en) 1981-09-22
AT350490B (de) 1979-06-11
US4225144A (en) 1980-09-30
NZ187832A (en) 1982-03-16
GB2000836A (en) 1979-01-17
YU41430B (en) 1987-06-30
AU3791378A (en) 1980-01-17
DE2830191A1 (de) 1979-01-18
DE2830191C2 (de) 1983-02-10
GB2000836B (en) 1982-01-27
ES471625A1 (es) 1979-02-01
ATA496877A (de) 1978-11-15
YU165878A (en) 1982-06-30
CS220774B2 (en) 1983-04-29
AU521795B2 (en) 1982-04-29
JPS5420260A (en) 1979-02-15
FR2397574B1 (es) 1982-04-16
IN149722B (es) 1982-03-27

Similar Documents

Publication Publication Date Title
MX145657A (es) Mejoras a dispositivo etiquetador para una maquina empaquetadora de cigarrillos
IT7867527A0 (it) Dispositivo alimentatore di corrente per macchine di taglio a scintillamento erosivo
MX147483A (es) Mejoras a dispositivo sellador para las cabezas rotatorias de una maquina cortadora
FR2278458A1 (fr) Appareil a decouper rotatif
DK147729C (da) Skaeresaet for koedhakkemaskine
MX151408A (es) Mejoras a conjunto de empaque para una flecha giratoria
SE7807285L (sv) Roterande skeranordning for tvergaende avskerning av bandmaterial
IT1092885B (it) Circuito per comandare la potenza di taglio di una macchina per tagliare materiali rocciosi mediante catene da taglio
IT1130209B (it) Dispositivo di taglio a stampo ruotante
SE420685B (sv) Revolverhuvud for verktygsmaskiner
AR212367A1 (es) Dispositivo de cabezal para maquina tapadora
IT988724B (it) Utensile per troncatura
DK529578A (da) Knivhoved til hoestmaskine
IT999430B (it) Alesatore a lama singola per macchina utensile
IT1050079B (it) Macchina per il taglio al cannello
IT1121270B (it) Dispositivo raschiatore per macchina utensile
MX143928A (es) Mejoras en maquina para manejar recortes de una cizalladora
AT327517B (de) Trommelartiger messerkopf fur eine zerspanungsvorrichtung
LU79521A1 (de) Schneidemaschine
IT1047637B (it) Macchina per il taglio al cannello
SE392498B (sv) Skeraggregat for en borrspets
BR7505908A (pt) Maquina de fiacao de extremidade aberta
IT1008818B (it) Testa di taglio per rasoi a secco
CA987089A (en) Cutter head for a bark removing machine
IT1090216B (it) Dispositivo di guida per il cannello di una macchina di taglio al cannello