DE69319990T2 - Hydraulische Servolenkung - Google Patents

Hydraulische Servolenkung

Info

Publication number
DE69319990T2
DE69319990T2 DE69319990T DE69319990T DE69319990T2 DE 69319990 T2 DE69319990 T2 DE 69319990T2 DE 69319990 T DE69319990 T DE 69319990T DE 69319990 T DE69319990 T DE 69319990T DE 69319990 T2 DE69319990 T2 DE 69319990T2
Authority
DE
Germany
Prior art keywords
power steering
hydraulic power
hydraulic
steering
power
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 - Fee Related
Application number
DE69319990T
Other languages
English (en)
Other versions
DE69319990D1 (de
Inventor
Kyosuke Haga
Mikio Suzuki
Yoshiharu Inaguma
Kenichi Fukumura
Hideya Kato
Katsuhisa Mori
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.)
Toyoda Koki KK
Original Assignee
Toyoda Koki KK
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
Priority claimed from JP28477692A external-priority patent/JP3353275B2/ja
Priority claimed from JP28477792A external-priority patent/JP3353276B2/ja
Priority claimed from JP4284775A external-priority patent/JP2976729B2/ja
Application filed by Toyoda Koki KK filed Critical Toyoda Koki KK
Application granted granted Critical
Publication of DE69319990D1 publication Critical patent/DE69319990D1/de
Publication of DE69319990T2 publication Critical patent/DE69319990T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
    • B62D6/02—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to vehicle speed
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/06—Pressure in a (hydraulic) circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/08—Pressure difference over a throttle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Steering Mechanism (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
DE69319990T 1992-10-22 1993-10-19 Hydraulische Servolenkung Expired - Fee Related DE69319990T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28477692A JP3353275B2 (ja) 1992-10-22 1992-10-22 動力舵取装置
JP28477792A JP3353276B2 (ja) 1992-10-22 1992-10-22 動力舵取装置
JP4284775A JP2976729B2 (ja) 1992-10-22 1992-10-22 動力舵取装置

Publications (2)

Publication Number Publication Date
DE69319990D1 DE69319990D1 (de) 1998-09-03
DE69319990T2 true DE69319990T2 (de) 1998-12-10

Family

ID=27337117

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69319990T Expired - Fee Related DE69319990T2 (de) 1992-10-22 1993-10-19 Hydraulische Servolenkung

Country Status (4)

Country Link
US (1) US5515938A (de)
EP (1) EP0594137B1 (de)
KR (1) KR100303114B1 (de)
DE (1) DE69319990T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06329041A (ja) * 1993-05-21 1994-11-29 Jidosha Kiki Co Ltd 車速感応式パワーステアリング
JP2932907B2 (ja) * 1993-11-12 1999-08-09 豊田工機株式会社 動力舵取装置
JP3368666B2 (ja) * 1994-06-14 2003-01-20 豊田工機株式会社 動力舵取装置
US5740879A (en) * 1994-06-27 1998-04-21 Jidosha Kiki Co., Ltd. Power steering apparatus
JP3240866B2 (ja) * 1995-01-19 2001-12-25 豊田工機株式会社 動力舵取装置
BR9608711A (pt) * 1995-05-05 1999-12-07 Bishop Steering Pty Ltd Válvula giratória para caixa de direção motorizada
DE19705382A1 (de) * 1996-02-13 1997-08-14 Unisia Jecs Corp Hilfskrafteinheit für eine Lenkanlage
JPH09249142A (ja) * 1996-03-14 1997-09-22 Kayaba Ind Co Ltd パワーステアリング装置
JP3463453B2 (ja) * 1996-03-28 2003-11-05 豊田工機株式会社 動力舵取装置
JPH1045008A (ja) * 1996-07-31 1998-02-17 Toyoda Mach Works Ltd 動力舵取装置
US6073536A (en) * 1998-03-02 2000-06-13 Campbell; A. Keith Automotive hydraulic system and method for driving a hydraulic accessory in parallel with a power steering unit
US6491118B1 (en) * 2000-11-20 2002-12-10 Deere & Company Hydrostatic system with charge flow monitoring
DE102006006722A1 (de) * 2005-02-16 2006-08-31 Continental Teves Ag & Co. Ohg Elektrohydraulische Fahrzeuglenkung mit linearer Druckcharakteristik
JP5051866B2 (ja) * 2005-04-28 2012-10-17 株式会社ジェイテクト 油圧式パワーステアリング装置
FR2918029B1 (fr) * 2007-06-27 2009-11-20 Renault Sas Circuit hydraulique d'actionnement de direction assistee et vehicule automobile muni de celui-ci.
US9234512B2 (en) * 2011-10-03 2016-01-12 Tandem Technologies, Llc Dosing pump system
EP2610142B1 (de) 2011-12-27 2014-03-05 Sauer-Danfoss ApS Hydraulische Lenkvorrichtung
EP2610137B1 (de) * 2011-12-28 2014-03-05 Sauer-Danfoss ApS Hydraulische Lenkvorrichtung
DE102017109796B4 (de) * 2017-05-08 2019-01-24 Danfoss Power Solutions Aps Hydraulische Lenkeinheit
DE102017109795B4 (de) * 2017-05-08 2019-01-24 Danfoss Power Solutions Aps Hydraulische Lenkeinheit
DE102017109801B4 (de) 2017-05-08 2019-02-07 Danfoss Power Solutions Aps Hvdraulische Lenkeinheit
DE102018133300B4 (de) * 2018-12-21 2020-08-20 Danfoss Power Solutions Aps Hydraulische Lenkeinheit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460016A (en) * 1980-05-30 1984-07-17 Toyoda Koki Kabushiki Kaisha Rotary servovalve
US4516471A (en) * 1981-12-28 1985-05-14 Ford Motor Company Power steering valve with chamfered lands
EP0083490A3 (de) * 1981-12-31 1984-05-02 Adwest Engineering Limited Drehventil für eine hilfskraftverstärkte Lenkvorrichtung
JPS59118577A (ja) * 1982-12-27 1984-07-09 Koyo Jidoki Kk パワーステアリング装置の回転制御弁のスプール弁
US4570736A (en) * 1985-01-07 1986-02-18 Ford Motor Company Dual flow variable assist power steering gear mechanism
DK161759C (da) * 1985-03-23 1992-01-20 Zahnradfabrik Friedrichshafen Hydrostatisk styreindretning, isaer til motordrevne koeretoejer
JP2532079B2 (ja) * 1987-01-30 1996-09-11 日産自動車株式会社 パワ−ステアリング用ロ−タリ制御弁
JP2635039B2 (ja) * 1987-03-18 1997-07-30 豊田工機株式会社 動力舵取装置用サーボ弁装置
JP2855446B2 (ja) * 1989-05-22 1999-02-10 カヤバ工業株式会社 パワーステアリング装置
JP2898363B2 (ja) * 1990-06-26 1999-05-31 カヤバ工業株式会社 パワーステアリング装置
JP2523170Y2 (ja) * 1990-08-23 1997-01-22 光洋精工株式会社 油圧制御弁
JP2912036B2 (ja) * 1991-01-18 1999-06-28 カヤバ工業株式会社 パワーステアリングの操舵力制御装置

Also Published As

Publication number Publication date
KR100303114B1 (ko) 2001-11-22
US5515938A (en) 1996-05-14
EP0594137A3 (en) 1994-09-28
EP0594137B1 (de) 1998-07-29
DE69319990D1 (de) 1998-09-03
EP0594137A2 (de) 1994-04-27
KR940008993A (ko) 1994-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee