JPH0134825B2 - - Google Patents
Info
- Publication number
- JPH0134825B2 JPH0134825B2 JP55104927A JP10492780A JPH0134825B2 JP H0134825 B2 JPH0134825 B2 JP H0134825B2 JP 55104927 A JP55104927 A JP 55104927A JP 10492780 A JP10492780 A JP 10492780A JP H0134825 B2 JPH0134825 B2 JP H0134825B2
- Authority
- JP
- Japan
- Prior art keywords
- control
- piston
- valve
- working chamber
- control valve
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000014759 maintenance of location 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
- Servomotors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2931139A DE2931139C2 (de) | 1979-08-01 | 1979-08-01 | Steuerventil mit offener Mittenstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56128270A JPS56128270A (en) | 1981-10-07 |
JPH0134825B2 true JPH0134825B2 (it) | 1989-07-21 |
Family
ID=6077307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10492780A Granted JPS56128270A (en) | 1979-08-01 | 1980-07-30 | Method and device for supporting hydraulic pressure of steering movement of steering handle |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS56128270A (it) |
AR (1) | AR222235A1 (it) |
BR (1) | BR8004815A (it) |
DE (1) | DE2931139C2 (it) |
ES (1) | ES8106674A1 (it) |
FR (1) | FR2463039A1 (it) |
GB (1) | GB2055718B (it) |
IT (1) | IT1154070B (it) |
SE (1) | SE443960B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3122368A1 (de) * | 1981-06-05 | 1982-12-23 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hydrolenkung |
US4587886A (en) * | 1983-04-28 | 1986-05-13 | Jidosha Kiki Co., Ltd. | Power steering device |
JPS60199765A (ja) * | 1984-03-24 | 1985-10-09 | Atsugi Motor Parts Co Ltd | 動力操向装置 |
JPS6133368A (ja) * | 1984-07-26 | 1986-02-17 | Atsugi Motor Parts Co Ltd | 動力操向装置 |
JPS61102379A (ja) * | 1984-10-22 | 1986-05-21 | Atsugi Motor Parts Co Ltd | 動力操向装置 |
JPS61278467A (ja) * | 1985-06-03 | 1986-12-09 | Jidosha Kiki Co Ltd | 弁スリ−ブおよびその製造方法 |
DE3527869A1 (de) * | 1985-08-02 | 1987-02-12 | Atsugi Motor Parts Co Ltd | Kraftverstaerkervorrichtung fuer ein kraftfahrzeug-lenksystem |
US4953416A (en) * | 1985-08-21 | 1990-09-04 | Atsugi Motor Parts Company Limited | Power steering valve with two spools of different size to compensate unbalanced cylinder |
DE102013107097A1 (de) * | 2013-07-05 | 2015-01-08 | Zf Lenksysteme Gmbh | Kolbenventil |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5464333A (en) * | 1977-10-13 | 1979-05-24 | Zahnradfabrik Friedrichshafen | Control valve for power steering with a unbalanced actuation cylinder |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB589359A (en) * | 1944-12-04 | 1947-06-18 | Automotive Prod Co Ltd | Improvements in or relating to fluid pressure servo-motor systems |
US2702529A (en) * | 1952-04-23 | 1955-02-22 | Gen Motors Corp | Valve adapted for hydraulic power steering uses |
DE1250751B (de) * | 1954-01-26 | 1967-09-14 | General Motors Corporation De troit, Mich (V St A) | Steuerventil fur Hilfskraftlenkungen |
GB1280302A (en) * | 1969-09-22 | 1972-07-05 | Bendiberica Sa | Improvements in servo-steering devices |
DE2162631C3 (de) * | 1971-12-17 | 1979-09-13 | Integral Hydraulik & Co, 4000 Duesseldorf | Anordnung zur Lenkkraftbegrenzung bei hydraulischen Servolenkeinrichtungen von Fahrzeugen |
-
1979
- 1979-08-01 DE DE2931139A patent/DE2931139C2/de not_active Expired
-
1980
- 1980-07-10 AR AR281721A patent/AR222235A1/es active
- 1980-07-24 ES ES493655A patent/ES8106674A1/es not_active Expired
- 1980-07-25 GB GB8024486A patent/GB2055718B/en not_active Expired
- 1980-07-30 SE SE8005464A patent/SE443960B/sv not_active IP Right Cessation
- 1980-07-30 JP JP10492780A patent/JPS56128270A/ja active Granted
- 1980-07-31 IT IT46870/80A patent/IT1154070B/it active
- 1980-07-31 BR BR8004815A patent/BR8004815A/pt not_active IP Right Cessation
- 1980-08-01 FR FR8017245A patent/FR2463039A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5464333A (en) * | 1977-10-13 | 1979-05-24 | Zahnradfabrik Friedrichshafen | Control valve for power steering with a unbalanced actuation cylinder |
Also Published As
Publication number | Publication date |
---|---|
AR222235A1 (es) | 1981-04-30 |
IT8046870A1 (it) | 1982-01-31 |
ES493655A0 (es) | 1981-09-01 |
FR2463039A1 (fr) | 1981-02-20 |
GB2055718A (en) | 1981-03-11 |
GB2055718B (en) | 1983-08-03 |
FR2463039B1 (it) | 1984-07-20 |
IT8046870A0 (it) | 1980-07-31 |
BR8004815A (pt) | 1981-02-10 |
SE443960B (sv) | 1986-03-17 |
IT1154070B (it) | 1987-01-21 |
JPS56128270A (en) | 1981-10-07 |
ES8106674A1 (es) | 1981-09-01 |
DE2931139C2 (de) | 1984-01-05 |
DE2931139A1 (de) | 1981-02-05 |
SE8005464L (sv) | 1981-02-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0134825B2 (it) | ||
KR100529996B1 (ko) | 유체 제어장치 및 유체 계량기의 바이패스 장치 | |
US9927037B2 (en) | Rotary valve with brake mode | |
US20070113905A1 (en) | Fluid controller | |
US4555975A (en) | Hydraulic steering | |
SU663286A3 (ru) | Гидравлический усилитель рулевого управлени транспортного средства | |
US5452642A (en) | Power steering system with speed responsive force transmitting control | |
US4254691A (en) | Assisted steering device for a vehicle | |
JP4329089B2 (ja) | 流体コントローラ | |
US5842538A (en) | Power steering control valve | |
US6052900A (en) | Method of assembling a power steering control valve | |
US3927604A (en) | Power steering system with reaction force limiting means | |
JP2941244B2 (ja) | ノイズを低減したパワーステアリング制御弁 | |
JPS6257545B2 (it) | ||
JPS61196875A (ja) | 4輪操舵装置 | |
JP3135889B2 (ja) | 作動油を制御する装置 | |
JP2808533B2 (ja) | 液圧帰還制御装置 | |
US3991656A (en) | Servo valve device in power steering apparatus | |
US6349788B1 (en) | Power steering apparatus | |
US5794736A (en) | Fluid control system for a vehicle power assisted steering mechanism | |
JPS6133368A (ja) | 動力操向装置 | |
JPH0285066A (ja) | パワーステアリングのパワーシリンダ装置 | |
JPH0732328Y2 (ja) | 動力舵取装置 | |
KR100323878B1 (ko) | 서보밸브시스템용 반응장치 | |
GB371816A (en) | Improvements in fuid controlled steering mechanism for self-propelled vehicles |