JP4604721B2 - 油圧パワーステアリング装置 - Google Patents
油圧パワーステアリング装置 Download PDFInfo
- Publication number
- JP4604721B2 JP4604721B2 JP2005003137A JP2005003137A JP4604721B2 JP 4604721 B2 JP4604721 B2 JP 4604721B2 JP 2005003137 A JP2005003137 A JP 2005003137A JP 2005003137 A JP2005003137 A JP 2005003137A JP 4604721 B2 JP4604721 B2 JP 4604721B2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- hydraulic
- steering
- valve body
- housing
- 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
Links
Images
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
- B62D5/10—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
-
- 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
-
- 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
- B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
- B62D5/075—Supply of pressurised fluid for steering also supplying other consumers ; control thereof using priority valves
-
- 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
- B62D5/0837—Rotary valves characterised by the shape of the control edges, e.g. to reduce noise
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
- Sliding Valves (AREA)
- Details Of Valves (AREA)
Description
2 入力軸(ステアリング軸)
3 出力軸(ステアリング軸)
20 給油ポート
20b 連通孔(長孔)
A 中心軸
H ハウジング
P 油圧ポンプ(油圧発生源)
Claims (1)
- ステアリング軸を支持する筒形のハウジングの内部に、操舵に応じて同軸上にて相対回転するバルブボディー及びバルブスプールを備え、油圧発生源から送給される圧油を操舵補助用のパワーシリンダに給排するロータリ式の油圧制御弁を構成してある油圧パワーステアリング装置において、
前記圧油を前記油圧制御弁に供給すべく、前記ハウジングの中心軸に対して一側にオフセットした位置に前記中心軸と略平行をなして外向きに突設されたポンプ座と、該ポンプ座の中心を貫通し、オフセットの方向に長い長孔形状を有して形成された給油ポートとを備え、該給油ポートは、前記ハウジングの内側において、前記バルブボディーに設けた複数の給油孔の間に臨ませてあることを特徴とする油圧パワーステアリング装置。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005003137A JP4604721B2 (ja) | 2005-01-07 | 2005-01-07 | 油圧パワーステアリング装置 |
TW094146507A TW200631839A (en) | 2005-01-07 | 2005-12-26 | Hydraulic power steering apparatus |
CNB2005101357799A CN100475625C (zh) | 2005-01-07 | 2005-12-28 | 液压动力转向装置 |
DE602005004883T DE602005004883T2 (de) | 2005-01-07 | 2005-12-30 | Hydraulische Servolenkung für ein Fahrzeug |
ES05113086T ES2300950T3 (es) | 2005-01-07 | 2005-12-30 | Aparato de direccion de potencia hidraulica. |
EP05113086A EP1679247B1 (en) | 2005-01-07 | 2005-12-30 | Hydraulic power steering apparatus |
US11/323,140 US7434652B2 (en) | 2005-01-07 | 2005-12-30 | Hydraulic power steering apparatus |
KR1020060001106A KR20060081348A (ko) | 2005-01-07 | 2006-01-04 | 유압 파워스티어링 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005003137A JP4604721B2 (ja) | 2005-01-07 | 2005-01-07 | 油圧パワーステアリング装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006188196A JP2006188196A (ja) | 2006-07-20 |
JP4604721B2 true JP4604721B2 (ja) | 2011-01-05 |
Family
ID=36130116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005003137A Expired - Fee Related JP4604721B2 (ja) | 2005-01-07 | 2005-01-07 | 油圧パワーステアリング装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7434652B2 (ja) |
EP (1) | EP1679247B1 (ja) |
JP (1) | JP4604721B2 (ja) |
KR (1) | KR20060081348A (ja) |
CN (1) | CN100475625C (ja) |
DE (1) | DE602005004883T2 (ja) |
ES (1) | ES2300950T3 (ja) |
TW (1) | TW200631839A (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7152627B2 (en) | 2004-04-05 | 2006-12-26 | R. H. Sheppard Co., Inc. | Control valve for a hydraulic power steering system |
US9758241B2 (en) | 2014-10-09 | 2017-09-12 | National Machine Company | Nose wheel steering valve |
JP7419699B2 (ja) * | 2019-08-02 | 2024-01-23 | 株式会社ジェイテクト | 電磁弁 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5576761A (en) * | 1978-11-30 | 1980-06-10 | Nippon Seiko Kk | Rack pinion type power steering device |
JPS58168967U (ja) * | 1982-05-07 | 1983-11-11 | 光洋精工株式会社 | ラツク アンド ピニオン式パワ−ステアリング装置の圧油ロ−タリ−バルブ装置 |
JPH0251970U (ja) * | 1988-10-06 | 1990-04-13 | ||
JPH0414881U (ja) * | 1990-05-30 | 1992-02-06 | ||
JPH0465666U (ja) * | 1990-10-15 | 1992-06-08 | ||
JPH08119126A (ja) * | 1994-10-24 | 1996-05-14 | Jidosha Kiki Co Ltd | 動力舵取装置 |
JPH1086837A (ja) * | 1996-09-12 | 1998-04-07 | Unisia Jecs Corp | パワーステアリング装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5856969A (ja) * | 1981-09-29 | 1983-04-04 | Toyota Motor Corp | 動力舵取装置の制御弁におけるスプ−ルバルブの防振装置 |
JP2525400B2 (ja) * | 1987-03-26 | 1996-08-21 | 豊田工機株式会社 | 動力舵取装置用サ−ボ弁装置 |
JP2565393B2 (ja) * | 1989-02-10 | 1996-12-18 | 三菱自動車工業株式会社 | ステアリングギヤ比可変装置 |
JPH0872733A (ja) * | 1994-09-08 | 1996-03-19 | Kayaba Ind Co Ltd | パワーステアリング装置 |
JPH10324259A (ja) | 1997-05-27 | 1998-12-08 | Toyoda Mach Works Ltd | 動力舵取装置 |
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 |
JP2004330829A (ja) * | 2003-05-02 | 2004-11-25 | Kanzaki Kokyukoki Mfg Co Ltd | 走行車両の操向駆動装置 |
-
2005
- 2005-01-07 JP JP2005003137A patent/JP4604721B2/ja not_active Expired - Fee Related
- 2005-12-26 TW TW094146507A patent/TW200631839A/zh unknown
- 2005-12-28 CN CNB2005101357799A patent/CN100475625C/zh not_active Expired - Fee Related
- 2005-12-30 EP EP05113086A patent/EP1679247B1/en active Active
- 2005-12-30 DE DE602005004883T patent/DE602005004883T2/de active Active
- 2005-12-30 US US11/323,140 patent/US7434652B2/en not_active Expired - Fee Related
- 2005-12-30 ES ES05113086T patent/ES2300950T3/es active Active
-
2006
- 2006-01-04 KR KR1020060001106A patent/KR20060081348A/ko not_active Application Discontinuation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5576761A (en) * | 1978-11-30 | 1980-06-10 | Nippon Seiko Kk | Rack pinion type power steering device |
JPS58168967U (ja) * | 1982-05-07 | 1983-11-11 | 光洋精工株式会社 | ラツク アンド ピニオン式パワ−ステアリング装置の圧油ロ−タリ−バルブ装置 |
JPH0251970U (ja) * | 1988-10-06 | 1990-04-13 | ||
JPH0414881U (ja) * | 1990-05-30 | 1992-02-06 | ||
JPH0465666U (ja) * | 1990-10-15 | 1992-06-08 | ||
JPH08119126A (ja) * | 1994-10-24 | 1996-05-14 | Jidosha Kiki Co Ltd | 動力舵取装置 |
JPH1086837A (ja) * | 1996-09-12 | 1998-04-07 | Unisia Jecs Corp | パワーステアリング装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1679247A1 (en) | 2006-07-12 |
ES2300950T3 (es) | 2008-06-16 |
DE602005004883D1 (de) | 2008-04-03 |
US7434652B2 (en) | 2008-10-14 |
KR20060081348A (ko) | 2006-07-12 |
CN100475625C (zh) | 2009-04-08 |
DE602005004883T2 (de) | 2009-02-12 |
US20060169520A1 (en) | 2006-08-03 |
EP1679247B1 (en) | 2008-02-20 |
CN1799916A (zh) | 2006-07-12 |
JP2006188196A (ja) | 2006-07-20 |
TW200631839A (en) | 2006-09-16 |
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