FR2666132B1 - Distributeur de pression hydraulique. - Google Patents
Distributeur de pression hydraulique.Info
- Publication number
- FR2666132B1 FR2666132B1 FR9110336A FR9110336A FR2666132B1 FR 2666132 B1 FR2666132 B1 FR 2666132B1 FR 9110336 A FR9110336 A FR 9110336A FR 9110336 A FR9110336 A FR 9110336A FR 2666132 B1 FR2666132 B1 FR 2666132B1
- Authority
- FR
- France
- Prior art keywords
- hydraulic pressure
- pressure distributor
- distributor
- hydraulic
- pressure
- 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
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
- B62D5/0837—Rotary valves characterised by the shape of the control edges, e.g. to reduce noise
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86638—Rotary valve
- Y10T137/86646—Plug type
- Y10T137/86654—For plural lines
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8862790U JP2523170Y2 (ja) | 1990-08-23 | 1990-08-23 | 油圧制御弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2666132A1 FR2666132A1 (fr) | 1992-02-28 |
FR2666132B1 true FR2666132B1 (fr) | 1993-02-19 |
Family
ID=13948044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9110336A Expired - Fee Related FR2666132B1 (fr) | 1990-08-23 | 1991-08-14 | Distributeur de pression hydraulique. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5133384A (fr) |
EP (1) | EP0472101B1 (fr) |
JP (1) | JP2523170Y2 (fr) |
KR (1) | KR950012267B1 (fr) |
DE (1) | DE69114215T2 (fr) |
FR (1) | FR2666132B1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940703767A (ko) * | 1992-01-16 | 1994-12-12 | 존 박스터 | 소음 감소 및 선형 부스트 특성을 갖는 유압식 동력조향장치용 로터리 밸브(rotary valve for hydraulic power steering with reduced noise and linear boost characteristic) |
US5259413A (en) * | 1992-08-27 | 1993-11-09 | Trw Inc. | Steering control valve with contoured control surfaces |
US5207244A (en) * | 1992-09-21 | 1993-05-04 | Trw Inc. | Steering control valve with contoured control surfaces |
EP0594137B1 (fr) * | 1992-10-22 | 1998-07-29 | Toyoda Koki Kabushiki Kaisha | Direction hydraulique assistée |
AU695874B2 (en) * | 1994-12-26 | 1998-08-27 | Koyo Seiko Co., Ltd. | Hydraulic pressure control valve |
US5562124A (en) * | 1995-02-21 | 1996-10-08 | Trw Inc. | Steering control valve with different size flow gaps for noise suppression |
US5799693A (en) * | 1996-12-09 | 1998-09-01 | Trw Inc. | Power steering control valve with noise reduction |
JP3681875B2 (ja) * | 1997-10-16 | 2005-08-10 | カヤバ工業株式会社 | パワーステアリングシステム |
JP2000159130A (ja) | 1998-11-30 | 2000-06-13 | Koyo Seiko Co Ltd | 油圧制御弁及びこれを用いた動力舵取装置 |
JP3687499B2 (ja) * | 2000-06-30 | 2005-08-24 | 豊田工機株式会社 | 流量制御弁 |
US6499507B1 (en) | 2000-09-12 | 2002-12-31 | Ford Global Technologies, Inc. | Rotary valve |
DE202005007092U1 (de) * | 2005-05-03 | 2005-08-11 | Trw Automotive Gmbh | Drehschieberventil, insbesondere für hydraulische Hilfskraftlenkungen bei Kraftfahrzeugen |
DE102006056350A1 (de) * | 2006-11-29 | 2008-06-05 | Trw Automotive Gmbh | Servoventil |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3591136A (en) * | 1969-02-26 | 1971-07-06 | Arthur E Bishop | Rotary valve with curved valve slot |
JPS56142756A (en) * | 1980-04-01 | 1981-11-07 | Toyoda Mach Works Ltd | Servo valve |
US4460016A (en) * | 1980-05-30 | 1984-07-17 | Toyoda Koki Kabushiki Kaisha | Rotary servovalve |
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 |
JPS6194870A (ja) * | 1984-10-17 | 1986-05-13 | Atsugi Motor Parts Co Ltd | ロ−タリ弁型動力操向装置 |
JPH01240370A (ja) * | 1988-03-18 | 1989-09-25 | Koyo Seiko Co Ltd | 油圧制御弁 |
US4924910A (en) * | 1988-04-12 | 1990-05-15 | Koyo Seiko Co., Ltd. | Hydraulic pressure control valve |
-
1990
- 1990-08-23 JP JP8862790U patent/JP2523170Y2/ja not_active Expired - Lifetime
-
1991
- 1991-08-02 US US07/739,948 patent/US5133384A/en not_active Expired - Lifetime
- 1991-08-14 FR FR9110336A patent/FR2666132B1/fr not_active Expired - Fee Related
- 1991-08-14 EP EP19910113610 patent/EP0472101B1/fr not_active Expired - Lifetime
- 1991-08-14 KR KR1019910014071A patent/KR950012267B1/ko not_active IP Right Cessation
- 1991-08-14 DE DE69114215T patent/DE69114215T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5133384A (en) | 1992-07-28 |
JPH0446982U (fr) | 1992-04-21 |
EP0472101B1 (fr) | 1995-11-02 |
FR2666132A1 (fr) | 1992-02-28 |
JP2523170Y2 (ja) | 1997-01-22 |
EP0472101A1 (fr) | 1992-02-26 |
KR950012267B1 (ko) | 1995-10-16 |
DE69114215D1 (de) | 1995-12-07 |
DE69114215T2 (de) | 1996-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20080430 |