DE602006015502D1 - Hydraulische servolenkanlage - Google Patents

Hydraulische servolenkanlage

Info

Publication number
DE602006015502D1
DE602006015502D1 DE602006015502T DE602006015502T DE602006015502D1 DE 602006015502 D1 DE602006015502 D1 DE 602006015502D1 DE 602006015502 T DE602006015502 T DE 602006015502T DE 602006015502 T DE602006015502 T DE 602006015502T DE 602006015502 D1 DE602006015502 D1 DE 602006015502D1
Authority
DE
Germany
Prior art keywords
power steering
steering system
hydraulic power
hydraulic
steering
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.)
Active
Application number
DE602006015502T
Other languages
English (en)
Inventor
Yoji Taniguchi
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.)
JTEKT Corp
Original Assignee
JTEKT Corp
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 JTEKT Corp filed Critical JTEKT Corp
Publication of DE602006015502D1 publication Critical patent/DE602006015502D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B62D5/062—Details, component parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/006—Hydraulic "Wheatstone bridge" circuits, i.e. with four nodes, P-A-T-B, and on-off or proportional valves in each link
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20538—Type of pump constant capacity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3056—Assemblies of multiple valves
    • F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
    • F15B2211/30575—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve in a Wheatstone Bridge arrangement (also half bridges)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/575—Pilot pressure control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting output members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Stepping Motors (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Power Steering Mechanism (AREA)
DE602006015502T 2005-10-28 2006-10-19 Hydraulische servolenkanlage Active DE602006015502D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005313902A JP4577512B2 (ja) 2005-10-28 2005-10-28 油圧パワーステアリング装置
PCT/JP2006/320860 WO2007049505A1 (ja) 2005-10-28 2006-10-19 油圧パワーステアリング装置

Publications (1)

Publication Number Publication Date
DE602006015502D1 true DE602006015502D1 (de) 2010-08-26

Family

ID=37967617

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006015502T Active DE602006015502D1 (de) 2005-10-28 2006-10-19 Hydraulische servolenkanlage

Country Status (5)

Country Link
US (1) US7624837B2 (de)
EP (1) EP1942043B1 (de)
JP (1) JP4577512B2 (de)
DE (1) DE602006015502D1 (de)
WO (1) WO2007049505A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009006948A (ja) * 2007-06-29 2009-01-15 Hitachi Ltd パワーステアリング装置
US9604609B2 (en) * 2014-05-12 2017-03-28 Ford Global Technologies, Llc Emergency in-lane steering assist with braking
KR102028616B1 (ko) 2018-03-20 2019-11-04 주식회사 만도 스티어 바이 와이어식 조향장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3470758A (en) * 1968-01-17 1969-10-07 Zahnradfabrik Friedrichshafen Power steering system
FR2575989B1 (fr) * 1984-12-26 1989-08-04 Nippon Seiko Kk Dispositif de commande de force de direction pour systeme de direction assistee
JPS6259166A (ja) * 1985-09-09 1987-03-14 Koyo Seiko Co Ltd 動力舵取装置に於ける操舵力制御装置
CA2168093A1 (en) * 1993-07-29 1995-02-09 Edward H. Phillips Bootstrap power steering systems
JP3469965B2 (ja) * 1994-10-04 2003-11-25 光洋精工株式会社 可変絞り弁および油圧パワーステアリング装置
DE19828816C2 (de) * 1998-06-27 2001-04-19 Daimler Chrysler Ag Servolenkung für Kraftfahrzeuge
JP3776271B2 (ja) * 1998-12-07 2006-05-17 株式会社ジェイテクト 位置決め機構
EP1145935B1 (de) * 1999-11-22 2005-05-18 Koyo Seiko Co., Ltd. Stelleinrichtung
JP2001301633A (ja) * 2000-04-25 2001-10-31 Showa Corp 車両用流体圧式パワーステアリング装置
JP2002233189A (ja) * 2001-01-30 2002-08-16 Koyo Seiko Co Ltd ステッピングモータの原点位置決め装置および原点位置決め方法
JP2005297757A (ja) * 2004-04-12 2005-10-27 Favess Co Ltd パワーステアリング装置
JP2007196917A (ja) * 2006-01-27 2007-08-09 Jtekt Corp パワーステアリング装置

Also Published As

Publication number Publication date
JP2007118786A (ja) 2007-05-17
EP1942043B1 (de) 2010-07-14
US20090026002A1 (en) 2009-01-29
EP1942043A4 (de) 2010-01-06
EP1942043A1 (de) 2008-07-09
WO2007049505A1 (ja) 2007-05-03
JP4577512B2 (ja) 2010-11-10
US7624837B2 (en) 2009-12-01

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