EP1395480A4 - Rack bushing with two-part seal - Google Patents

Rack bushing with two-part seal

Info

Publication number
EP1395480A4
EP1395480A4 EP02744284A EP02744284A EP1395480A4 EP 1395480 A4 EP1395480 A4 EP 1395480A4 EP 02744284 A EP02744284 A EP 02744284A EP 02744284 A EP02744284 A EP 02744284A EP 1395480 A4 EP1395480 A4 EP 1395480A4
Authority
EP
European Patent Office
Prior art keywords
part seal
rack bushing
bushing
rack
seal
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.)
Withdrawn
Application number
EP02744284A
Other languages
German (de)
French (fr)
Other versions
EP1395480A2 (en
Inventor
John Saarinen
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Publication of EP1395480A2 publication Critical patent/EP1395480A2/en
Publication of EP1395480A4 publication Critical patent/EP1395480A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/20—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application
    • B62D5/22—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application for rack-and-pinion type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/062—Details, component parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Power Steering Mechanism (AREA)
EP02744284A 2001-05-18 2002-05-16 Rack bushing with two-part seal Withdrawn EP1395480A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29217401P 2001-05-18 2001-05-18
US292174P 2001-05-18
PCT/US2002/018487 WO2002095269A2 (en) 2001-05-18 2002-05-16 Rack bushing with two-part seal

Publications (2)

Publication Number Publication Date
EP1395480A2 EP1395480A2 (en) 2004-03-10
EP1395480A4 true EP1395480A4 (en) 2006-03-22

Family

ID=23123535

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02744284A Withdrawn EP1395480A4 (en) 2001-05-18 2002-05-16 Rack bushing with two-part seal

Country Status (3)

Country Link
EP (1) EP1395480A4 (en)
AU (1) AU2002339882A1 (en)
WO (1) WO2002095269A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105799774A (en) * 2016-05-11 2016-07-27 新乡艾迪威汽车科技有限公司 Rack supporting sleeve structure of automobile steering device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549154A (en) * 1969-04-28 1970-12-22 G E Conover & Co Inc Motion transmitting system with seal protection
US4301691A (en) * 1978-12-01 1981-11-24 Zahnradfabrik Friedrichshafen, Ag. Rack steering mechanism
US4373599A (en) * 1980-03-08 1983-02-15 Zahnradfabrik Friedrichshafen, Ag. Hydraulic rack steering system
US4709932A (en) * 1986-02-06 1987-12-01 Busak & Luyken Gmbh And Co. Double wiper seal arrangement
US5098071A (en) * 1989-08-30 1992-03-24 Nhk Spring Co., Ltd. Die spring apparatus
EP0547009A1 (en) * 1991-12-12 1993-06-16 Giuseppe Baggioli Hydraulic actuator, in particular for activating servocontrols and the like mechanisms
EP0708011A2 (en) * 1994-10-20 1996-04-24 Trw Inc. Power steering system with minimum pressure maintained within the power steering gear
US5709283A (en) * 1995-12-12 1998-01-20 Trw Inc. Method and apparatus for a hydraulic seal retainer for a rack and pinion steering gear

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6155375A (en) * 1999-03-18 2000-12-05 Trw Inc. Bushing assembly for a rack and pinion steering gear

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549154A (en) * 1969-04-28 1970-12-22 G E Conover & Co Inc Motion transmitting system with seal protection
US4301691A (en) * 1978-12-01 1981-11-24 Zahnradfabrik Friedrichshafen, Ag. Rack steering mechanism
US4373599A (en) * 1980-03-08 1983-02-15 Zahnradfabrik Friedrichshafen, Ag. Hydraulic rack steering system
US4709932A (en) * 1986-02-06 1987-12-01 Busak & Luyken Gmbh And Co. Double wiper seal arrangement
US5098071A (en) * 1989-08-30 1992-03-24 Nhk Spring Co., Ltd. Die spring apparatus
EP0547009A1 (en) * 1991-12-12 1993-06-16 Giuseppe Baggioli Hydraulic actuator, in particular for activating servocontrols and the like mechanisms
EP0708011A2 (en) * 1994-10-20 1996-04-24 Trw Inc. Power steering system with minimum pressure maintained within the power steering gear
US5709283A (en) * 1995-12-12 1998-01-20 Trw Inc. Method and apparatus for a hydraulic seal retainer for a rack and pinion steering gear

Also Published As

Publication number Publication date
WO2002095269A3 (en) 2003-04-17
WO2002095269A2 (en) 2002-11-28
EP1395480A2 (en) 2004-03-10
AU2002339882A1 (en) 2002-12-03

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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

17P Request for examination filed

Effective date: 20031117

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

A4 Supplementary search report drawn up and despatched

Effective date: 20060206

RIC1 Information provided on ipc code assigned before grant

Ipc: B62D 5/06 20060101ALI20060131BHEP

Ipc: B62D 5/22 20060101AFI20031124BHEP

17Q First examination report despatched

Effective date: 20060802

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

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20090907