JPH0217387B2 - - Google Patents
Info
- Publication number
- JPH0217387B2 JPH0217387B2 JP15590781A JP15590781A JPH0217387B2 JP H0217387 B2 JPH0217387 B2 JP H0217387B2 JP 15590781 A JP15590781 A JP 15590781A JP 15590781 A JP15590781 A JP 15590781A JP H0217387 B2 JPH0217387 B2 JP H0217387B2
- Authority
- JP
- Japan
- Prior art keywords
- spool valve
- shaft
- valve
- back pressure
- outer periphery
- 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 - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000003921 oil Substances 0.000 description 7
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
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
-
- 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
- Y10T137/8667—Reciprocating valve
- Y10T137/86694—Piston valve
- Y10T137/86702—With internal flow passage
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56155907A JPS5856969A (ja) | 1981-09-29 | 1981-09-29 | 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 |
| US06/420,924 US4465101A (en) | 1981-09-29 | 1982-09-21 | Changeover valve unit for power-assisted steering systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56155907A JPS5856969A (ja) | 1981-09-29 | 1981-09-29 | 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5856969A JPS5856969A (ja) | 1983-04-04 |
| JPH0217387B2 true JPH0217387B2 (US07922777-20110412-C00004.png) | 1990-04-20 |
Family
ID=15616116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56155907A Granted JPS5856969A (ja) | 1981-09-29 | 1981-09-29 | 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 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4465101A (US07922777-20110412-C00004.png) |
| JP (1) | JPS5856969A (US07922777-20110412-C00004.png) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4669360A (en) * | 1984-04-20 | 1987-06-02 | Nissan Motor Company, Limited | Power steering system |
| JPH0657532B2 (ja) * | 1985-10-19 | 1994-08-03 | 光洋精工株式会社 | 油圧動力補助操舵装置の自動直進復帰装置 |
| US4788877A (en) * | 1987-03-09 | 1988-12-06 | General Motors Corporation | Composite housing for rack and pinion power steering gear |
| US5046574A (en) * | 1990-06-15 | 1991-09-10 | General Motors Corporation | Automotive power steering gear |
| US5070958A (en) * | 1991-03-15 | 1991-12-10 | General Motors Corporation | Variable effort steering gear |
| DE59301175D1 (de) * | 1992-04-01 | 1996-01-25 | Zahnradfabrik Friedrichshafen | Drehschieberventil für hilfskraftlenkungen von kraftfahrzeugen |
| DE4329999C1 (de) * | 1993-09-04 | 1995-01-12 | Trw Fahrwerksyst Gmbh & Co | Servoventil mit axial verschiebbarer Steuerhülse |
| JP3301303B2 (ja) * | 1995-10-13 | 2002-07-15 | トヨタ自動車株式会社 | 電動機 |
| JP4604721B2 (ja) | 2005-01-07 | 2011-01-05 | 株式会社ジェイテクト | 油圧パワーステアリング装置 |
| DE102007028529B4 (de) * | 2007-06-18 | 2010-06-24 | Tedrive Holding B.V. | Schieberventil für eine hydraulische Servolenkung |
| CN103089734A (zh) * | 2013-01-30 | 2013-05-08 | 李春爱 | 一种混凝土泵换向阀 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3292499A (en) * | 1964-07-08 | 1966-12-20 | Ford Motor Co | Power steering gear |
| US3733967A (en) * | 1971-04-05 | 1973-05-22 | Ford Motor Co | Power steering mechanism for automotive vehicles |
| JPS606427B2 (ja) * | 1979-09-14 | 1985-02-18 | 鹿島建設株式会社 | 鉄骨建方工事の施工法およびその装置 |
| JPS5660680A (en) * | 1979-10-24 | 1981-05-25 | Toshikazu Izu | Method and apparatus for deodorizing pollution liquid such as excretion |
| JPS5695773A (en) * | 1979-12-28 | 1981-08-03 | Toyota Motor Corp | Change-over valve mechanism for power steering gear |
| JPS5698781A (en) * | 1979-12-29 | 1981-08-08 | Nec Corp | Semiconductor memory device |
-
1981
- 1981-09-29 JP JP56155907A patent/JPS5856969A/ja active Granted
-
1982
- 1982-09-21 US US06/420,924 patent/US4465101A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5856969A (ja) | 1983-04-04 |
| US4465101A (en) | 1984-08-14 |
