JPH027072U - - Google Patents

Info

Publication number
JPH027072U
JPH027072U JP1988084404U JP8440488U JPH027072U JP H027072 U JPH027072 U JP H027072U JP 1988084404 U JP1988084404 U JP 1988084404U JP 8440488 U JP8440488 U JP 8440488U JP H027072 U JPH027072 U JP H027072U
Authority
JP
Japan
Prior art keywords
piston
cylinder body
power
cylinder
locking member
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.)
Granted
Application number
JP1988084404U
Other languages
English (en)
Other versions
JPH0642936Y2 (ja
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 filed Critical
Priority to JP1988084404U priority Critical patent/JPH0642936Y2/ja
Priority to US07/370,684 priority patent/US4940104A/en
Publication of JPH027072U publication Critical patent/JPH027072U/ja
Application granted granted Critical
Publication of JPH0642936Y2 publication Critical patent/JPH0642936Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B62D5/10—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 power unit
    • B62D5/12—Piston and cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)

Description

【図面の簡単な説明】
第１図は本考案による車両動力舵取装置の一実
施例を概略的に示す全体構成図、第２図はパワー
シリンダのピストンロツドを兼ねるラツク軸に設
けたギア部、ピニオンギヤ及びラツクガイド等の
関係とシリンダボデイのシリンダチユーブ、反力
ピストン及びピン等の関係を示す拡大側面図、第
３図は背圧制御弁の拡大断面図、第４図及び第５
図はパワーシリンダ及び反力ピストン等の作動説
明図である。 符号の説明、１０……ハンドル、１１……コン
トロールバルブ、１２……オイルポンプ、１３…
…パワーシリンダ、Ｒ１，Ｒ２……油室、１４…
…ピストン、１５……ラツク軸（ピストンロツド
）、１６，１７……反力ピストン、２１……シリ
ンダボデイ、２１ａ，２１ｂ……端壁、２４……
ラツクボールジヨイント（係止部材）、２５……
ピン（係止部材）。

Claims (1)

    【実用新案登録請求の範囲】
  1. ハンドル操作力に応じて作動するコントロール
    バルブにより、オイルポンプから吐出されて循環
    する作動油がパワーシリンダへの給排を制御され
    て、同パワーシリンダの作動によりハンドル操作
    力がアシストされるようにした車両用動力舵取装
    置において、前記パワーシリンダにおけるピスト
    ンの両側に位置するピストンロツド上に内端をシ
    リンダボデイ内に位置させて同シリンダボデイの
    端壁に当接可能としかつ外端をシリンダボデイ外
    に突出させて前記ピストンロツドと一体的に移動
    する係止部材に当接可能としてなる筒状の反力ピ
    ストンをそれぞれ液密的かつ軸方向へ摺動可能に
    嵌合し、前記ピストンがその中立位置にあるとき
    前記各反力ピストンが前記シリンダボデイの端壁
    、前記係止部材の少なくともいずれか一方に離脱
    可能に当接するようにしたことを特徴とする車両
    用動力舵取装置。
JP1988084404U 1988-06-24 1988-06-24 車両用動力舵取装置 Expired - Lifetime JPH0642936Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988084404U JPH0642936Y2 (ja) 1988-06-24 1988-06-24 車両用動力舵取装置
US07/370,684 US4940104A (en) 1988-06-24 1989-06-23 Power-assisted steering apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988084404U JPH0642936Y2 (ja) 1988-06-24 1988-06-24 車両用動力舵取装置

Publications (2)

Publication Number Publication Date
JPH027072U true JPH027072U (ja) 1990-01-17
JPH0642936Y2 JPH0642936Y2 (ja) 1994-11-09

Family

ID=13829650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988084404U Expired - Lifetime JPH0642936Y2 (ja) 1988-06-24 1988-06-24 車両用動力舵取装置

Country Status (2)

Country Link
US (1) US4940104A (ja)
JP (1) JPH0642936Y2 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5213175A (en) * 1991-05-20 1993-05-25 Trw Inc. Reduced length rack and pinion steering assembly
US5505276A (en) * 1994-10-20 1996-04-09 Trw Inc. Poer steering system with minimum pressure maintained within the power steering motor
JP3301303B2 (ja) * 1995-10-13 2002-07-15 トヨタ自動車株式会社 電動機
US6176343B1 (en) * 1997-12-15 2001-01-23 Trw Inc. Vehicle steering apparatus
US6065561A (en) * 1998-11-23 2000-05-23 Howard; Durrell U. Power steering system with controlled centering
DE102004020434A1 (de) * 2004-04-27 2005-11-24 Daimlerchrysler Ag Lenkungsvorrichtung für Kraftfahrzeuge

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3293994A (en) * 1964-11-27 1966-12-27 Pellegrino E Napolitano Non-leak piston system
US4127186A (en) * 1976-05-07 1978-11-28 Honda Giken Kogyo Kabushiki Kaisha Power steering device for automotive vehicles
US4248138A (en) * 1978-09-19 1981-02-03 Baker Cac, Inc. Fail safe locking mechanism for fluid operated valve actuator
US4440458A (en) * 1982-02-11 1984-04-03 Berkman Industries, Inc. Holder for video game and computer cartridges, video film cartridges, audio/video cassettes and their storage cases
JPS61115773A (ja) * 1984-11-13 1986-06-03 Mitsubishi Motors Corp パワ−ステアリング装置のステアリングハンドル復帰装置
JPS61115774A (ja) * 1984-11-13 1986-06-03 Mitsubishi Motors Corp パワ−ステアリング装置のステアリングハンドル復帰装置
JPS61153677A (ja) * 1984-12-27 1986-07-12 Fuji Xerox Co Ltd 複写機の自動画像濃度制御方法
JPS61295172A (ja) * 1985-06-20 1986-12-25 Toyoda Mach Works Ltd 動力舵取り装置
JPH0784180B2 (ja) * 1986-01-16 1995-09-13 豊田工機株式会社 動力舵取装置の操舵力制御装置

Also Published As

Publication number Publication date
US4940104A (en) 1990-07-10
JPH0642936Y2 (ja) 1994-11-09

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