JPS6257545B2 - - Google Patents
Info
- Publication number
- JPS6257545B2 JPS6257545B2 JP53125208A JP12520878A JPS6257545B2 JP S6257545 B2 JPS6257545 B2 JP S6257545B2 JP 53125208 A JP53125208 A JP 53125208A JP 12520878 A JP12520878 A JP 12520878A JP S6257545 B2 JPS6257545 B2 JP S6257545B2
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- working
- valve spool
- chamber
- spool
- 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
- 230000007935 neutral effect Effects 0.000 claims description 3
- 230000002079 cooperative effect Effects 0.000 claims 2
- 230000000875 corresponding effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001965 increasing effect 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)
- Multiple-Way Valves (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2745987A DE2745987C2 (de) | 1977-10-13 | 1977-10-13 | Hydraulische Hilfskraftlenkung, insbesondere für Kraftfahrzeuge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5464333A JPS5464333A (en) | 1979-05-24 |
| JPS6257545B2 true JPS6257545B2 (US06566495-20030520-M00011.png) | 1987-12-01 |
Family
ID=6021313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12520878A Granted JPS5464333A (en) | 1977-10-13 | 1978-10-13 | Control valve for power steering with a unbalanced actuation cylinder |
Country Status (9)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2931139C2 (de) * | 1979-08-01 | 1984-01-05 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Steuerventil mit offener Mittenstellung |
| FR2508566A1 (fr) * | 1979-11-26 | 1982-12-31 | Dba | Distributeur de commande de verin |
| GB2075932B (en) * | 1980-05-14 | 1983-09-01 | Cam Gears Ltd | Power assisted vehicle steering system |
| 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 |
| JPS6133368A (ja) * | 1984-07-26 | 1986-02-17 | Atsugi Motor Parts Co Ltd | 動力操向装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4920664U (US06566495-20030520-M00011.png) * | 1972-05-26 | 1974-02-21 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1153774A (fr) * | 1955-06-10 | 1958-03-21 | Servo-moteur à piston différentiel, notamment pour mécanismes de direction de véhicules automobiles | |
| 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 |
| FR2270467B1 (US06566495-20030520-M00011.png) * | 1974-03-29 | 1977-09-30 | Mercier Bernard | |
| JPS5428735Y2 (US06566495-20030520-M00011.png) * | 1974-08-15 | 1979-09-14 |
-
1977
- 1977-10-13 DE DE2745987A patent/DE2745987C2/de not_active Expired
-
1978
- 1978-10-02 GB GB7838862A patent/GB2005611B/en not_active Expired
- 1978-10-05 IT IT51392/78A patent/IT1106180B/it active
- 1978-10-06 SE SE7810507A patent/SE439910B/sv not_active IP Right Cessation
- 1978-10-09 FR FR7828793A patent/FR2405855A1/fr active Granted
- 1978-10-11 ES ES474117A patent/ES474117A1/es not_active Expired
- 1978-10-12 CS CS786635A patent/CS222667B2/cs unknown
- 1978-10-12 BR BR7806744A patent/BR7806744A/pt unknown
- 1978-10-13 JP JP12520878A patent/JPS5464333A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4920664U (US06566495-20030520-M00011.png) * | 1972-05-26 | 1974-02-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2405855A1 (fr) | 1979-05-11 |
| BR7806744A (pt) | 1979-05-08 |
| GB2005611B (en) | 1982-05-12 |
| ES474117A1 (es) | 1979-05-01 |
| SE439910B (sv) | 1985-07-08 |
| FR2405855B1 (US06566495-20030520-M00011.png) | 1984-08-24 |
| JPS5464333A (en) | 1979-05-24 |
| IT1106180B (it) | 1985-11-11 |
| IT7851392A0 (it) | 1978-10-05 |
| DE2745987A1 (de) | 1979-04-19 |
| DE2745987C2 (de) | 1982-10-21 |
| CS222667B2 (en) | 1983-07-29 |
| SE7810507L (sv) | 1979-04-14 |
| GB2005611A (en) | 1979-04-25 |
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