BR8606937A - Dispositivo de centragem para agregados que apresentam duas partes giraveis uma contra a outra - Google Patents

Dispositivo de centragem para agregados que apresentam duas partes giraveis uma contra a outra

Info

Publication number
BR8606937A
BR8606937A BR8606937A BR8606937A BR8606937A BR 8606937 A BR8606937 A BR 8606937A BR 8606937 A BR8606937 A BR 8606937A BR 8606937 A BR8606937 A BR 8606937A BR 8606937 A BR8606937 A BR 8606937A
Authority
BR
Brazil
Prior art keywords
aggregates
centering device
rotating parts
parts against
rotating
Prior art date
Application number
BR8606937A
Other languages
English (en)
Inventor
Werner Breitweg
Original Assignee
Zahnradfabrik Friedrichshafen
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 Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Publication of BR8606937A publication Critical patent/BR8606937A/pt

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
    • B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used
    • B62D5/083—Rotary valves
    • 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
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/14—Torsion springs consisting of bars or tubes
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
    • F16D3/72—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Springs (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Steering Controls (AREA)
  • Air Bags (AREA)
  • Power Steering Mechanism (AREA)
  • Diaphragms And Bellows (AREA)
BR8606937A 1985-10-21 1986-10-08 Dispositivo de centragem para agregados que apresentam duas partes giraveis uma contra a outra BR8606937A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP8500552 1985-10-21
PCT/EP1986/000577 WO1987002318A2 (en) 1985-10-21 1986-10-08 Centering device for two assemblies provided with counter-rotating parts

Publications (1)

Publication Number Publication Date
BR8606937A true BR8606937A (pt) 1987-11-03

Family

ID=8165072

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8606937A BR8606937A (pt) 1985-10-21 1986-10-08 Dispositivo de centragem para agregados que apresentam duas partes giraveis uma contra a outra

Country Status (6)

Country Link
US (1) US4774847A (pt)
EP (1) EP0244449B1 (pt)
JP (1) JP2556498B2 (pt)
BR (1) BR8606937A (pt)
DE (2) DE3669291D1 (pt)
WO (1) WO1987002318A2 (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987002318A2 (en) * 1985-10-21 1987-04-23 Zahnradfabrik Friedrichshafen Ag Centering device for two assemblies provided with counter-rotating parts
US4971267A (en) * 1989-02-13 1990-11-20 Allied-Signal Inc. Multi-fuseable shaft
US5046574A (en) * 1990-06-15 1991-09-10 General Motors Corporation Automotive power steering gear
US5070958A (en) * 1991-03-15 1991-12-10 General Motors Corporation Variable effort steering gear
AU646338B2 (en) * 1991-05-24 1994-02-17 Bishop Steering Technology Limited Rotary valve for power steering
JP3044273B2 (ja) * 1991-05-24 2000-05-22 ビショップ ステアリング テクノロジー リミテッド 動力操向装置の回転弁
DE4232813A1 (de) * 1992-09-30 1994-03-31 Zahnradfabrik Friedrichshafen Zentriereinrichtung, insbesondere für Lenkventile
DE4240100A1 (de) * 1992-11-28 1994-06-01 Schaeffler Waelzlager Kg Zentriereinrichtung
DE4300612A1 (de) * 1993-01-13 1994-07-14 Zahnradfabrik Friedrichshafen Zentriereinrichtung, insbesondere für Lenkventile
US5361861A (en) * 1993-01-29 1994-11-08 Trw Inc. Power steering system
JPH072125A (ja) * 1993-04-22 1995-01-06 Toyota Motor Corp パワーステアリング用トーションバー
DE4404535C2 (de) * 1994-02-12 2000-07-27 Trw Fahrwerksyst Gmbh & Co Lenkventil
DE4404533C2 (de) * 1994-02-12 2001-03-01 Trw Fahrwerksyst Gmbh & Co Lenkventil mit Mittenzentrierung
JPH10509116A (ja) * 1995-06-19 1998-09-08 テーエルヴェー ファールヴェルクシステメ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンデイトゲゼルシャフト ステアリング弁用のトーション部材とばね特性を改良する方法
US5707049A (en) * 1995-10-23 1998-01-13 General Motors Corporation Power steering gear for motor vehicle
US5697847A (en) * 1995-11-22 1997-12-16 Eaton Corporation Torsion bar drive coupling
JPH10299834A (ja) * 1997-04-23 1998-11-13 Tochigi Fuji Ind Co Ltd プロペラシャフト
KR100470318B1 (ko) * 1997-06-11 2005-07-01 고요 세이코 가부시키가이샤 동력보조스티어링기어용서보밸브
US6079289A (en) * 1998-11-10 2000-06-27 Trw Inc. Detent mechanism for a hydraulic power steering gear
US6065561A (en) * 1998-11-23 2000-05-23 Howard; Durrell U. Power steering system with controlled centering
DE202004006294U1 (de) * 2004-04-21 2004-08-26 Trw Automotive Gmbh Hydraulisches Servolenkventil mit Lenkmomentüberlagerung
DE102013109284B4 (de) * 2013-08-27 2017-04-06 Thyssenkrupp Presta Aktiengesellschaft Lenkwelle für eine Kraftfahrzeuglenkung
US11020827B2 (en) * 2018-03-08 2021-06-01 Steering Solutions Ip Holding Corporation Torsion bar active length control and method of manufacturing

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906361A (en) * 1957-01-18 1959-09-29 Int Harvester Co Manual and hydraulic steering apparatus for vehicles
GB832559A (en) * 1957-05-01 1960-04-13 Burman & Sons Ltd Hydraulically operated vehicle steering mechanisms
DE2609784C3 (de) * 1976-03-10 1980-04-17 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hilfskraftlenkung insbesondere für Kraftfahrzeuge
JPS5536132A (en) * 1978-09-01 1980-03-13 Toyota Motor Corp Power steering for vehicle
DE2913484C2 (de) * 1979-04-04 1982-10-07 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulische Hilfskraftlenkung, insbesondere für Kraftfahrzeuge
FR2472998A1 (fr) * 1980-01-04 1981-07-10 Dba Dispositif de direction assistee hydraulique pour vehicule automobile
US4373598A (en) * 1980-05-07 1983-02-15 Zahnradfabrik Friedrichshafen, Ag Auxiliary steering for motor vehicles
DE3028175C2 (de) * 1980-07-25 1986-09-18 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulische Hilfskraftlenkung für Kraftfahrzeuge
DE3277008D1 (en) * 1981-06-03 1987-09-24 Trw Cam Gears Ltd A power assisted steering gear assembly
DE3218844C2 (de) * 1982-05-19 1986-10-16 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Lenkgetriebe mit Hilfskraftunterstützung, insbesondere für Kraftfahrzeuge
ES8404474A1 (es) * 1983-04-26 1984-05-01 Bendiberica Sa Perfeccionamientos en distribuidores hidraulicos rotativos.
WO1987002318A2 (en) * 1985-10-21 1987-04-23 Zahnradfabrik Friedrichshafen Ag Centering device for two assemblies provided with counter-rotating parts
DE3700998A1 (de) * 1986-02-01 1987-08-06 Zahnradfabrik Friedrichshafen Lenkventil fuer fahrzeuge

Also Published As

Publication number Publication date
DE3634216A1 (de) 1987-04-23
US4774847A (en) 1988-10-04
EP0244449B1 (de) 1990-03-07
DE3669291D1 (de) 1990-04-12
WO1987002318A3 (fr) 1987-07-16
WO1987002318A2 (en) 1987-04-23
JP2556498B2 (ja) 1996-11-20
JPS63501147A (ja) 1988-04-28
EP0244449A1 (de) 1987-11-11

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 08/10/2001