DE2504892C2 - "Hydraulisches Hilfskraftlenkgetriebe" - Google Patents
"Hydraulisches Hilfskraftlenkgetriebe"Info
- Publication number
- DE2504892C2 DE2504892C2 DE2504892A DE2504892A DE2504892C2 DE 2504892 C2 DE2504892 C2 DE 2504892C2 DE 2504892 A DE2504892 A DE 2504892A DE 2504892 A DE2504892 A DE 2504892A DE 2504892 C2 DE2504892 C2 DE 2504892C2
- Authority
- DE
- Germany
- Prior art keywords
- steering
- steering gear
- channel
- closing body
- housing
- 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
- B62D5/061—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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/441,033 US3935790A (en) | 1974-02-11 | 1974-02-11 | Integral power steering assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2504892A1 DE2504892A1 (de) | 1975-08-14 |
| DE2504892C2 true DE2504892C2 (de) | 1982-04-29 |
Family
ID=23751225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2504892A Expired DE2504892C2 (de) | 1974-02-11 | 1975-02-06 | "Hydraulisches Hilfskraftlenkgetriebe" |
Country Status (16)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4036110A (en) * | 1975-11-14 | 1977-07-19 | General Motors Corporation | Power steering gear with piston nut and screw operatively connected by centralizing root diameter thread |
| US4009641A (en) * | 1975-11-14 | 1977-03-01 | General Motors Corporation | Compact power steering gear |
| DE2739405C3 (de) * | 1977-09-01 | 1981-07-02 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hilfskraftlenkgetriebe |
| US4202248A (en) * | 1978-03-31 | 1980-05-13 | The Bendix Corporation | Rotary valve |
| DE2820567A1 (de) * | 1978-05-11 | 1979-11-15 | Zahnradfabrik Friedrichshafen | Hilfskraft-lenkanlage mit druckbegrenzungsventil(en) |
| GB2054489B (en) * | 1979-07-23 | 1983-08-17 | Cam Gears Ltd | Power assisted steering gear assembly |
| DE3028176A1 (de) * | 1980-07-25 | 1982-02-11 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Lenkgetriebe fuer kraftfahrzeuge |
| US4475440A (en) * | 1982-11-15 | 1984-10-09 | Trw Inc. | Power steering control apparatus |
| 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 |
| ES2014568A6 (es) * | 1988-02-04 | 1990-07-16 | Zahnradfabrik Friedrichshafen | Servodireccion hidrauloca. |
| US5205372A (en) * | 1990-07-17 | 1993-04-27 | Koyo Seiko Co., Ltd. | Hydraulic power steering device |
| JP2986545B2 (ja) * | 1990-08-24 | 1999-12-06 | ツェットエフ、フリードリッヒスハーフェン、アクチエンゲゼルシャフト | 液圧式パワーステアリング装置 |
| US5419235A (en) * | 1994-02-28 | 1995-05-30 | Trw Inc. | Power steering gear assembly |
| US5803201A (en) * | 1996-06-05 | 1998-09-08 | R. H. Sheppard Co., Inc. | Hydraulic power steering gear assembly with unloading valve |
| DE102006001301A1 (de) * | 2006-01-11 | 2007-07-26 | Zf Lenksysteme Gmbh | Lenkvorrichtung für Kraftfahrzeug |
| CN104443015A (zh) * | 2014-11-19 | 2015-03-25 | 大连瑞谷科技有限公司 | 一种具有安全阀的超大缸径液压动力转向器 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2544476A (en) * | 1944-08-10 | 1951-03-06 | John Venning & Company Ltd | Air or gas relief valve |
| US3092083A (en) * | 1960-01-18 | 1963-06-04 | Richard H Sheppard | Piston for power steering system |
| US3137213A (en) * | 1963-04-15 | 1964-06-16 | Brown & Sharpe Mfg | Automatic bleeder valve |
| US3367354A (en) * | 1964-11-09 | 1968-02-06 | Gen Motors Corp | Valve |
| US3316817A (en) * | 1965-09-08 | 1967-05-02 | Elox Corp Michigan | Air bleed system for hydraulic piston |
| DE1261000B (de) * | 1966-03-24 | 1968-02-08 | Daimler Benz Ag | Lenkgetriebe fuer Kraftfahrzeuge |
| US3564975A (en) * | 1968-11-20 | 1971-02-23 | Gen Motors Corp | Power steering gear |
| US3741074A (en) * | 1970-12-08 | 1973-06-26 | Trw Inc | Variable ratio integral power steering gear |
-
1974
- 1974-02-11 US US05/441,033 patent/US3935790A/en not_active Expired - Lifetime
-
1975
- 1975-01-10 CA CA217,748A patent/CA1016077A/en not_active Expired
- 1975-01-13 IE IE57/75A patent/IE42426B1/en unknown
- 1975-01-14 GB GB153975A patent/GB1469734A/en not_active Expired
- 1975-01-15 AU AU77312/75A patent/AU475682B2/en not_active Expired
- 1975-01-21 IT IT47781/75A patent/IT1026414B/it active
- 1975-01-28 JP JP50011826A patent/JPS5819503B2/ja not_active Expired
- 1975-02-01 ES ES434386A patent/ES434386A1/es not_active Expired
- 1975-02-05 BE BE153078A patent/BE825204A/xx unknown
- 1975-02-05 BR BR744/75A patent/BR7500744A/pt unknown
- 1975-02-06 DE DE2504892A patent/DE2504892C2/de not_active Expired
- 1975-02-06 FR FR7503752A patent/FR2260484B1/fr not_active Expired
- 1975-02-07 LU LU71818A patent/LU71818A1/xx unknown
- 1975-02-07 NL NL7501515A patent/NL7501515A/xx not_active Application Discontinuation
- 1975-02-10 SE SE7501433A patent/SE406741B/xx not_active IP Right Cessation
- 1975-02-10 DK DK46875*#A patent/DK46875A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1016077A (en) | 1977-08-23 |
| AU475682B2 (en) | 1976-09-02 |
| NL7501515A (nl) | 1975-08-13 |
| IT1026414B (it) | 1978-09-20 |
| GB1469734A (en) | 1977-04-06 |
| US3935790A (en) | 1976-02-03 |
| IE42426L (en) | 1975-08-11 |
| BR7500744A (pt) | 1975-11-18 |
| JPS5819503B2 (ja) | 1983-04-18 |
| JPS50114735A (US20100223739A1-20100909-C00005.png) | 1975-09-08 |
| SE7501433L (US20100223739A1-20100909-C00005.png) | 1975-08-12 |
| ES434386A1 (es) | 1977-04-01 |
| FR2260484A1 (US20100223739A1-20100909-C00005.png) | 1975-09-05 |
| IE42426B1 (en) | 1980-08-13 |
| DK46875A (US20100223739A1-20100909-C00005.png) | 1975-10-06 |
| AU7731275A (en) | 1976-07-15 |
| LU71818A1 (US20100223739A1-20100909-C00005.png) | 1975-12-09 |
| SE406741B (sv) | 1979-02-26 |
| DE2504892A1 (de) | 1975-08-14 |
| BE825204A (fr) | 1975-08-05 |
| FR2260484B1 (US20100223739A1-20100909-C00005.png) | 1978-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8339 | Ceased/non-payment of the annual fee |