CH578450A5 - - Google Patents
Info
- Publication number
- CH578450A5 CH578450A5 CH949574A CH949574A CH578450A5 CH 578450 A5 CH578450 A5 CH 578450A5 CH 949574 A CH949574 A CH 949574A CH 949574 A CH949574 A CH 949574A CH 578450 A5 CH578450 A5 CH 578450A5
- Authority
- CH
- Switzerland
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
- B62D5/061—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle provided with effort, steering lock, or end-of-stroke limiters
-
- 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
- B62D5/10—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 power unit
- B62D5/12—Piston and cylinder
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Analytical Chemistry (AREA)
- Power Steering Mechanism (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US482718A US3896703A (en) | 1974-06-24 | 1974-06-24 | Arrangement for relieving the mechanical stresses in power assisted steering for vehicles in the full-lock steering positions |
| NL7409153A NL7409153A (nl) | 1974-06-24 | 1974-07-05 | Constructie voor het opheffen of verminderen van de mechanische spanningen in een rembe- krachtiging voor voertuigen in de volledig ge- blokkeerde stuurstanden. |
| FR7423696A FR2277713A1 (fr) | 1974-06-24 | 1974-07-08 | Dispositif de reduction des efforts mecaniques dans un mecanisme de direction assistee dans les positions en butee de ce mecanisme |
| CH949574A CH578450A5 (cg-RX-API-DMAC10.html) | 1974-06-24 | 1974-07-10 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US482718A US3896703A (en) | 1974-06-24 | 1974-06-24 | Arrangement for relieving the mechanical stresses in power assisted steering for vehicles in the full-lock steering positions |
| NL7409153A NL7409153A (nl) | 1974-06-24 | 1974-07-05 | Constructie voor het opheffen of verminderen van de mechanische spanningen in een rembe- krachtiging voor voertuigen in de volledig ge- blokkeerde stuurstanden. |
| FR7423696A FR2277713A1 (fr) | 1974-06-24 | 1974-07-08 | Dispositif de reduction des efforts mecaniques dans un mecanisme de direction assistee dans les positions en butee de ce mecanisme |
| CH949574A CH578450A5 (cg-RX-API-DMAC10.html) | 1974-06-24 | 1974-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH578450A5 true CH578450A5 (cg-RX-API-DMAC10.html) | 1976-08-13 |
Family
ID=27429226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH949574A CH578450A5 (cg-RX-API-DMAC10.html) | 1974-06-24 | 1974-07-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3896703A (cg-RX-API-DMAC10.html) |
| CH (1) | CH578450A5 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2277713A1 (cg-RX-API-DMAC10.html) |
| NL (1) | NL7409153A (cg-RX-API-DMAC10.html) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028998A (en) * | 1975-12-02 | 1977-06-14 | Zahnradfabrik Friedrichshafen Ag | Auxiliary power steering gear for motor vehicles having a common hydraulic system |
| US4111100A (en) * | 1977-03-07 | 1978-09-05 | Phd, Inc. | Non-rotatable fluid powered nozzle and valve combination |
| DE2825006C2 (de) * | 1977-06-11 | 1986-08-28 | Bendiberica, S.A., Barcelona | Steuerventil, insbesondere für Hilfskraftlenkungen |
| DE2756567B2 (de) * | 1977-12-19 | 1980-01-03 | Gustav Dr.-Ing. 4300 Essen Jenne | Steuervorrichtung für den Vor- und Rücklauf von selbstgetriebenen pneumatischen Rammbohrgeräten |
| IT1113939B (it) * | 1979-05-03 | 1986-01-27 | Riva Calzoni Spa | Dispositivo di fine corsa per servosterzi idraulici |
| DE2930498A1 (de) * | 1979-07-27 | 1981-02-12 | Zahnradfabrik Friedrichshafen | Hilfskraftlenkung, insbesondere fuer kraftfahrzeuge |
| ES8205163A1 (es) * | 1981-08-04 | 1982-06-16 | Bendiberica Sa | Perfeccionamientos en distribuidores fluidodinamicos |
| US4648307A (en) * | 1985-10-10 | 1987-03-10 | Trw, Inc. | Unloading valve for power steering piston with integral gear |
| US4773303A (en) * | 1987-12-21 | 1988-09-27 | Trw Inc. | Apparatus and method for readjusting pressure relief poppet valves |
| US5803201A (en) * | 1996-06-05 | 1998-09-08 | R. H. Sheppard Co., Inc. | Hydraulic power steering gear assembly with unloading valve |
| DE10321280A1 (de) * | 2003-05-13 | 2004-12-23 | Zf Friedrichshafen Ag | Schalteinrichtung |
| US9511797B2 (en) * | 2013-01-23 | 2016-12-06 | Hitachi Automotive Systems Steering, Ltd. | Integral power steering device |
| US11326453B2 (en) * | 2020-03-17 | 2022-05-10 | Lucas IHSL | Displacement expanding apparatus and engine including the same |
| US20240294208A1 (en) * | 2023-03-03 | 2024-09-05 | R.H. Sheppard Co. Inc. | End of Travel Relief System for Power Steering System |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2261444A (en) * | 1938-12-20 | 1941-11-04 | Jr Oscar Neubert | Follow-up valve |
| US2394384A (en) * | 1941-07-21 | 1946-02-05 | Sperry Gyroscope Co Ltd | Dual control system |
| US3083693A (en) * | 1958-09-17 | 1963-04-02 | Kunz Robert Henry | Multi-port valve assembly |
| US3092083A (en) * | 1960-01-18 | 1963-06-04 | Richard H Sheppard | Piston for power steering system |
| NL131654C (cg-RX-API-DMAC10.html) * | 1964-07-09 | |||
| FR2006183A1 (cg-RX-API-DMAC10.html) * | 1968-04-13 | 1969-12-19 | Daimler Benz Ag |
-
1974
- 1974-06-24 US US482718A patent/US3896703A/en not_active Expired - Lifetime
- 1974-07-05 NL NL7409153A patent/NL7409153A/xx unknown
- 1974-07-08 FR FR7423696A patent/FR2277713A1/fr not_active Withdrawn
- 1974-07-10 CH CH949574A patent/CH578450A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7409153A (nl) | 1976-01-07 |
| US3896703A (en) | 1975-07-29 |
| FR2277713A1 (fr) | 1976-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |