JPS58116265A - パワ−ステアリング装置 - Google Patents
パワ−ステアリング装置Info
- Publication number
- JPS58116265A JPS58116265A JP57201018A JP20101882A JPS58116265A JP S58116265 A JPS58116265 A JP S58116265A JP 57201018 A JP57201018 A JP 57201018A JP 20101882 A JP20101882 A JP 20101882A JP S58116265 A JPS58116265 A JP S58116265A
- Authority
- JP
- Japan
- Prior art keywords
- pulp
- fluid
- land
- shaft
- sleeve
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 37
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 102100040160 Rabankyrin-5 Human genes 0.000 description 1
- 101710086049 Rabankyrin-5 Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 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
- Y10T137/87169—Supply and exhaust
- Y10T137/87177—With bypass
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/335,123 US4516471A (en) | 1981-12-28 | 1981-12-28 | Power steering valve with chamfered lands |
| US335123 | 1981-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58116265A true JPS58116265A (ja) | 1983-07-11 |
| JPH031191B2 JPH031191B2 (en, 2012) | 1991-01-09 |
Family
ID=23310361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57201018A Granted JPS58116265A (ja) | 1981-12-28 | 1982-11-16 | パワ−ステアリング装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4516471A (en, 2012) |
| JP (1) | JPS58116265A (en, 2012) |
| DE (1) | DE3248001A1 (en, 2012) |
| GB (1) | GB2112332B (en, 2012) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8322479D0 (en) * | 1983-08-20 | 1983-09-21 | Supra Steeting Ltd | Control valve |
| US4570736A (en) * | 1985-01-07 | 1986-02-18 | Ford Motor Company | Dual flow variable assist power steering gear mechanism |
| US4760892A (en) * | 1986-09-02 | 1988-08-02 | Ford Motor Company | Variable assist power steering system using electronic pressure control |
| US4877099A (en) * | 1986-09-02 | 1989-10-31 | Ford Motor Company | Electronically controlled variable assist power steering system |
| US4742883A (en) * | 1986-09-29 | 1988-05-10 | Ford Motor Company | Pinion ball bearings with preload adjustment for power rack and pinion steering gears |
| US4870853A (en) * | 1987-12-28 | 1989-10-03 | Bethandale Corporation | Tool and method of coining corner breaks in a stator of a power steering valve |
| JPH03266774A (ja) * | 1990-03-15 | 1991-11-27 | Koyo Seiko Co Ltd | 油圧制御弁 |
| US5048630A (en) * | 1990-04-09 | 1991-09-17 | Ford Motor Company | Power steering trim control system |
| EP0632772B1 (de) * | 1992-04-01 | 1995-12-13 | ZF FRIEDRICHSHAFEN Aktiengesellschaft | Drehschieberventil für hilfskraftlenkungen von kraftfahrzeugen |
| DE4232570C1 (de) * | 1992-09-29 | 1994-03-31 | Volkswagen Ag | Drehschieberventil für eine hydraulische Servolenkeinrichtung |
| DE4235634C2 (de) * | 1992-10-22 | 2002-07-04 | Zahnradfabrik Friedrichshafen | Zahnstangen-Hilfskraftlenkung, insbesondere für Kraftfahrzeuge |
| DE69319990T2 (de) * | 1992-10-22 | 1998-12-10 | Toyoda Koki K.K., Kariya, Aichi | Hydraulische Servolenkung |
| DE4237485B4 (de) * | 1992-11-06 | 2006-08-31 | Zf Friedrichshafen Ag | Zahnstangen-Hilfskraftlenkung, insbesondere für Kraftfahrzeuge |
| US5417244A (en) * | 1994-02-07 | 1995-05-23 | Trw Inc. | Valve with noise reducing two stage pressure drop |
| AU695874B2 (en) * | 1994-12-26 | 1998-08-27 | Koyo Seiko Co., Ltd. | Hydraulic pressure control valve |
| 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 |
| DE102009001807B3 (de) * | 2009-03-24 | 2010-09-16 | Tedrive Holding B.V. | Zweiteiliges Zahnstangengehäuse |
| US9746089B2 (en) | 2014-04-11 | 2017-08-29 | Sonnax Industries, Inc. | Spool valve assembly with stationary insert |
| CN104443019A (zh) * | 2014-12-19 | 2015-03-25 | 镇江液压股份有限公司 | 一种低噪音液压转向器 |
| EP3283348A1 (en) | 2015-04-14 | 2018-02-21 | Volvo Truck Corporation | Method for optimizing the steering assistance |
| EP3585675B1 (en) | 2017-02-23 | 2021-03-24 | China Automotive Systems, Inc. | A control assembly for power steering |
| CN109109971B (zh) * | 2018-09-05 | 2021-04-02 | 芜湖中意液压科技股份有限责任公司 | 一种全液压转向器 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS524807A (en) * | 1975-06-30 | 1977-01-14 | Sharp Corp | Magnetic record/reproduction unit torque limittor system |
| JPS5539878A (en) * | 1978-08-16 | 1980-03-21 | Zahnradfabrik Friedrichshafen | Rotary valve type steering valve for auxiliary power steering |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2919681A (en) * | 1955-06-13 | 1960-01-05 | Bendix Aviat Corp | Reaction limit control valve |
| US3022772A (en) * | 1957-10-02 | 1962-02-27 | Gen Motors Corp | Rotary power steering valve with torsion bar centering |
| GB834761A (en) * | 1957-10-02 | 1960-05-11 | Gen Motors Corp | Improved fluid pressure power steering mechanism for a motor vehicle |
| GB1053199A (en, 2012) * | 1964-09-21 | 1900-01-01 | ||
| US3516437A (en) * | 1968-05-17 | 1970-06-23 | Walter E Folkerts | Valve for automobile power steering gear |
| US3645494A (en) * | 1969-08-19 | 1972-02-29 | Kelsey Hayes Co | Valve for fluid-actuated brake system |
| GB1344829A (en) * | 1970-05-18 | 1974-01-23 | Alford Alder Engs Ltd | Servo valves |
| GB1465445A (en) * | 1974-09-13 | 1977-02-23 | Ford Motor Co | Rack and pinion power steering gear |
| DE2637458C3 (de) * | 1976-08-20 | 1981-04-16 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Druckmittelsteuereinrichtung für Hilfskraftlenkungen, insbesondere für Kraftfahrzeuge |
| US4137989A (en) * | 1977-10-11 | 1979-02-06 | General Motors Corporation | Rotary hydraulic servo for steering gear |
| DE2856606C2 (de) * | 1978-12-29 | 1986-04-24 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Drehschieberlenkventil für Hilfskraftlenkungen |
| ES487803A0 (es) * | 1979-01-26 | 1980-11-01 | Bishop Arthur E | Perfeccionamientos en las valvulas de mando hidraulico para sistemas de direccion asistida para vehiculos |
-
1981
- 1981-12-28 US US06/335,123 patent/US4516471A/en not_active Expired - Fee Related
-
1982
- 1982-11-16 JP JP57201018A patent/JPS58116265A/ja active Granted
- 1982-12-24 DE DE19823248001 patent/DE3248001A1/de active Granted
- 1982-12-30 GB GB08236967A patent/GB2112332B/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS524807A (en) * | 1975-06-30 | 1977-01-14 | Sharp Corp | Magnetic record/reproduction unit torque limittor system |
| JPS5539878A (en) * | 1978-08-16 | 1980-03-21 | Zahnradfabrik Friedrichshafen | Rotary valve type steering valve for auxiliary power steering |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH031191B2 (en, 2012) | 1991-01-09 |
| GB2112332A (en) | 1983-07-20 |
| US4516471A (en) | 1985-05-14 |
| DE3248001A1 (de) | 1983-08-04 |
| DE3248001C2 (en, 2012) | 1988-07-21 |
| GB2112332B (en) | 1985-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58116265A (ja) | パワ−ステアリング装置 | |
| US4561521A (en) | Variable assist power steering system | |
| US4471808A (en) | Hydraulic control apparatus | |
| JPH0629035B2 (ja) | 流体圧作動制御弁 | |
| JPS61163062A (ja) | 液圧作動舵取り装置 | |
| EP0196172B1 (en) | Improved rotary valve | |
| EP0732254B1 (en) | Steering control valve with flow gaps which change relative size for noise suppression | |
| JP2719861B2 (ja) | 流体制御弁装置 | |
| AU659917B2 (en) | Rotary valve for hydraulic power steering with reduced noise and linear boost characteristic | |
| GB2043002A (en) | Hydrostatic steering device | |
| GB2056385A (en) | Power steering systems | |
| US5417244A (en) | Valve with noise reducing two stage pressure drop | |
| JP3238672B2 (ja) | 液圧流体制御弁装置 | |
| US3990534A (en) | Power steering system | |
| EP1501716B1 (en) | Power steering control valve | |
| US4588161A (en) | Rotary valve and a method of forming a sleeve for such a valve | |
| JP2634344B2 (ja) | 回転弁 | |
| US4359866A (en) | Rotatable controller system | |
| US5538096A (en) | Rotary slide valve for auxiliary power steering systems in motor vehicles | |
| US4768554A (en) | Control valve | |
| US4355505A (en) | Rotatable controller valve | |
| GB2092080A (en) | Power steering servo valves | |
| US5131430A (en) | Valves | |
| JPH08104246A (ja) | 動力舵取装置 | |
| JPH10318382A (ja) | 可変絞り弁 |