GB2005611B - Control valves for power-assisted steering systems - Google Patents
Control valves for power-assisted steering systemsInfo
- Publication number
- GB2005611B GB2005611B GB7838862A GB7838862A GB2005611B GB 2005611 B GB2005611 B GB 2005611B GB 7838862 A GB7838862 A GB 7838862A GB 7838862 A GB7838862 A GB 7838862A GB 2005611 B GB2005611 B GB 2005611B
- Authority
- GB
- United Kingdom
- Prior art keywords
- power
- control valves
- assisted steering
- steering systems
- systems
- 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
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)
- Multiple-Way Valves (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2745987A DE2745987C2 (en) | 1977-10-13 | 1977-10-13 | Hydraulic power steering, in particular for motor vehicles |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2005611A GB2005611A (en) | 1979-04-25 |
GB2005611B true GB2005611B (en) | 1982-05-12 |
Family
ID=6021313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7838862A Expired GB2005611B (en) | 1977-10-13 | 1978-10-02 | Control valves for power-assisted steering systems |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5464333A (en) |
BR (1) | BR7806744A (en) |
CS (1) | CS222667B2 (en) |
DE (1) | DE2745987C2 (en) |
ES (1) | ES474117A1 (en) |
FR (1) | FR2405855A1 (en) |
GB (1) | GB2005611B (en) |
IT (1) | IT1106180B (en) |
SE (1) | SE439910B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2931139C2 (en) * | 1979-08-01 | 1984-01-05 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Control valve with open center position |
FR2508566A1 (en) * | 1979-11-26 | 1982-12-31 | Dba | Control flow distributor for hydraulic servo steering - has sleeve with flow ports and internal control piston, forming pressure control follower |
GB2075932B (en) * | 1980-05-14 | 1983-09-01 | Cam Gears Ltd | Power assisted vehicle steering system |
DE3122368A1 (en) * | 1981-06-05 | 1982-12-23 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | HYDRO CONTROL |
US4587886A (en) * | 1983-04-28 | 1986-05-13 | Jidosha Kiki Co., Ltd. | Power steering device |
JPS6133368A (en) * | 1984-07-26 | 1986-02-17 | Atsugi Motor Parts Co Ltd | Power steering |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1153774A (en) * | 1955-06-10 | 1958-03-21 | Differential piston servo motor, in particular for motor vehicle steering gears | |
GB796194A (en) * | 1956-01-05 | 1958-06-04 | Dewandre Co Ltd C | Improvements in or relating to power-assisted steering mechanisms for road vehicles |
US3556155A (en) * | 1969-01-24 | 1971-01-19 | Caterpillar Tractor Co | Variable flow-modulated valve |
JPS4920664U (en) * | 1972-05-26 | 1974-02-21 | ||
FR2270467B1 (en) * | 1974-03-29 | 1977-09-30 | Mercier Bernard | |
JPS5428735Y2 (en) * | 1974-08-15 | 1979-09-14 |
-
1977
- 1977-10-13 DE DE2745987A patent/DE2745987C2/en not_active Expired
-
1978
- 1978-10-02 GB GB7838862A patent/GB2005611B/en not_active Expired
- 1978-10-05 IT IT51392/78A patent/IT1106180B/en active
- 1978-10-06 SE SE7810507A patent/SE439910B/en not_active IP Right Cessation
- 1978-10-09 FR FR7828793A patent/FR2405855A1/en active Granted
- 1978-10-11 ES ES474117A patent/ES474117A1/en not_active Expired
- 1978-10-12 BR BR7806744A patent/BR7806744A/en unknown
- 1978-10-12 CS CS786635A patent/CS222667B2/en unknown
- 1978-10-13 JP JP12520878A patent/JPS5464333A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2405855A1 (en) | 1979-05-11 |
SE7810507L (en) | 1979-04-14 |
SE439910B (en) | 1985-07-08 |
IT7851392A0 (en) | 1978-10-05 |
GB2005611A (en) | 1979-04-25 |
DE2745987C2 (en) | 1982-10-21 |
JPS6257545B2 (en) | 1987-12-01 |
ES474117A1 (en) | 1979-05-01 |
IT1106180B (en) | 1985-11-11 |
DE2745987A1 (en) | 1979-04-19 |
CS222667B2 (en) | 1983-07-29 |
JPS5464333A (en) | 1979-05-24 |
BR7806744A (en) | 1979-05-08 |
FR2405855B1 (en) | 1984-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19921002 |