USB432594I5 - - Google Patents
Info
- Publication number
- USB432594I5 USB432594I5 US43259474A USB432594I5 US B432594 I5 USB432594 I5 US B432594I5 US 43259474 A US43259474 A US 43259474A US B432594 I5 USB432594 I5 US B432594I5
- Authority
- US
- United States
- 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.)
- Pending
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
-
- 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
- B62D5/087—Sliding spool 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
- Y10T137/86919—Sequentially closing and opening alternately seating flow controllers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2301415A DE2301415A1 (de) | 1973-01-12 | 1973-01-12 | Hilfskraftlenkung fuer fahrzeuge, insbesondere fuer kraftfahrzeuge |
| DT2301415 | 1973-01-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB432594I5 true USB432594I5 (de) | 1976-03-30 |
| US4003404A US4003404A (en) | 1977-01-18 |
Family
ID=5868856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US05/432,594 Expired - Lifetime US4003404A (en) | 1973-01-12 | 1974-01-11 | Servo steering system for vehicles, especially motor vehicles |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4003404A (de) |
| DE (1) | DE2301415A1 (de) |
| FR (1) | FR2323565A1 (de) |
| GB (1) | GB1421082A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2710849C2 (de) * | 1977-03-12 | 1987-04-30 | Daimler-Benz Ag, 7000 Stuttgart | Hilfskraftlenkung für Fahrzeuge mit Rückführung |
| DE2833316C2 (de) * | 1978-07-29 | 1987-04-16 | Daimler-Benz Ag, 7000 Stuttgart | Hilfskraftlenkung |
| DE2834421A1 (de) * | 1978-08-05 | 1980-02-14 | Zahnradfabrik Friedrichshafen | Lenkventil mit geschlossener mitte |
| DE2834420C2 (de) * | 1978-08-05 | 1986-11-27 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Lenkventil |
| DE2838789C2 (de) * | 1978-09-06 | 1987-03-12 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Lenkventil mit geschlossener Mitte zur Beaufschlagung des Stellmotors einer Fahrzeughilfskraftlenkung |
| US4826184A (en) * | 1987-04-06 | 1989-05-02 | Kuehmchel Blaine G | Snowmobile power steering system |
| US5253726A (en) * | 1992-05-15 | 1993-10-19 | Weyer Paul P | Steering assembly for utility vehicles |
| US5802949A (en) * | 1996-08-12 | 1998-09-08 | General Motors Corporation | Closed center power steering gear |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1025281B (de) * | 1956-06-07 | 1958-02-27 | Daimler Benz Ag | Servolenkung fuer Kraftfahrzeuge |
| DE1034991B (de) * | 1957-01-12 | 1958-07-24 | Daimler Benz Ag | Servolenkvorrichtung fuer Kraftfahrzeuge |
| US2954837A (en) * | 1957-07-19 | 1960-10-04 | Int Harvester Co | Hydraulic power steering system |
| DE1214554B (de) * | 1964-01-10 | 1966-04-14 | Bosch Gmbh Robert | Hydraulische Hilfskraftlenkung, insbesondere fuer Kraftfahrzeuge |
| US3414073A (en) * | 1967-02-23 | 1968-12-03 | Hurwitz Alexander | Control device for vehicle power steering mechanism |
| US3428143A (en) * | 1967-11-30 | 1969-02-18 | Deere & Co | Power steering system |
-
1973
- 1973-01-12 DE DE2301415A patent/DE2301415A1/de active Pending
-
1974
- 1974-01-08 GB GB79374A patent/GB1421082A/en not_active Expired
- 1974-01-10 FR FR7400832A patent/FR2323565A1/fr active Granted
- 1974-01-11 US US05/432,594 patent/US4003404A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2323565A1 (fr) | 1977-04-08 |
| US4003404A (en) | 1977-01-18 |
| FR2323565B1 (de) | 1978-03-10 |
| GB1421082A (en) | 1976-01-14 |
| DE2301415A1 (de) | 1974-07-18 |