BR8206397A - Aparelho para controle do fluxo de fluido proveniente de uma bomba para motor de fluidor - Google Patents
Aparelho para controle do fluxo de fluido proveniente de uma bomba para motor de fluidorInfo
- Publication number
- BR8206397A BR8206397A BR8206397A BR8206397A BR8206397A BR 8206397 A BR8206397 A BR 8206397A BR 8206397 A BR8206397 A BR 8206397A BR 8206397 A BR8206397 A BR 8206397A BR 8206397 A BR8206397 A BR 8206397A
- Authority
- BR
- Brazil
- Prior art keywords
- fluid
- control device
- flow control
- engine pump
- fluid flow
- Prior art date
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
- B62D5/065—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 specially adapted means for varying pressurised fluid supply based on need, e.g. on-demand, variable assist
-
- 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
- B62D5/09—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 means for actuating valves
- B62D5/093—Telemotor driven by steering wheel movement
- B62D5/097—Telemotor driven by steering wheel movement gerotor type
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/318,345 US4457132A (en) | 1981-11-05 | 1981-11-05 | Control apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8206397A true BR8206397A (pt) | 1983-09-27 |
Family
ID=23237787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8206397A BR8206397A (pt) | 1981-11-05 | 1982-11-04 | Aparelho para controle do fluxo de fluido proveniente de uma bomba para motor de fluidor |
Country Status (4)
Country | Link |
---|---|
US (1) | US4457132A (pt) |
EP (1) | EP0078947B1 (pt) |
BR (1) | BR8206397A (pt) |
DE (1) | DE3273763D1 (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2234719B (en) * | 1989-08-08 | 1993-10-06 | Trw Cam Gears Ltd | A vehicle steering system |
US5668721A (en) * | 1995-10-02 | 1997-09-16 | General Motors Corporation | Electric power steering motor control |
US5704446A (en) * | 1995-10-02 | 1998-01-06 | General Motors Corporation | Electric power steering control |
US5719766A (en) * | 1995-10-02 | 1998-02-17 | General Motors Corporation | Electric power steering control |
US5668722A (en) * | 1995-10-02 | 1997-09-16 | General Motors Corporation | Electric power steering control |
US6539710B2 (en) * | 2001-02-09 | 2003-04-01 | Eaton Corporation | Hydrostatic steering system having improved steering sensing |
US20030230449A1 (en) * | 2002-06-12 | 2003-12-18 | Deere & Company | Steered wheel angle sensor using hydraulic flow to steering cylinder |
US7036625B2 (en) * | 2002-11-08 | 2006-05-02 | Nmhg Oregon, Inc. | Integrated hydraulic control system |
EP1724233B1 (en) * | 2005-05-17 | 2009-01-14 | Nissan Motor Co., Ltd. | Hydraulic pressure supply control for an industrial vehicle |
GB2441319A (en) * | 2006-08-30 | 2008-03-05 | Agco Sa | Steering system with hydraulic assistance and feedback |
US7913800B2 (en) * | 2006-10-30 | 2011-03-29 | Deere & Company | Steering system with variable flow rate amplification ratio and associated method |
US11543047B2 (en) | 2020-12-31 | 2023-01-03 | Automatic Switch Company | Switch assembly for valve actuator |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1947205A1 (de) * | 1969-09-18 | 1971-04-08 | Zahnradfabrik Friedrichshafen | Hydrostatische Lenkanlage,insbesondere fuer Kraftfahrzeuge |
US3895888A (en) * | 1973-10-19 | 1975-07-22 | Trw Inc | Hydrostatic control unit |
GB1486588A (en) * | 1973-10-19 | 1977-09-21 | Trw Inc | Hydraulic control unit |
US3918856A (en) * | 1974-02-19 | 1975-11-11 | Trw Inc | Gerotor fluid controller with twistable blade energy storing means |
US3991846A (en) * | 1975-08-07 | 1976-11-16 | Clark Equipment Company | Power steering system |
US4023646A (en) * | 1975-11-24 | 1977-05-17 | Allis-Chalmers Corporation | Load sensitive hydraulic system |
US4109679A (en) * | 1976-04-23 | 1978-08-29 | Eaton Corporation | Controller for fluid pressure operated devices |
DE2639853A1 (de) * | 1976-09-03 | 1978-03-09 | Lansing Gmbh | Steuerung fuer eine hydrostatische lenkeinrichtung oder servolenkung |
US4193471A (en) * | 1978-01-05 | 1980-03-18 | Patentburo Zahnradfabrik Friedrichshafen AG. | Power steering control with maintenance of hydraulic blocking of power cylinder |
US4184333A (en) * | 1978-06-30 | 1980-01-22 | Towmotor Corporation | Fluid power system |
DE2934221C2 (de) * | 1979-08-24 | 1982-12-23 | Danfoss A/S, 6430 Nordborg | Hydraulische Lenk- und Arbeitseinrichtung für Fahrzeuge |
DE3006297A1 (de) * | 1980-02-20 | 1981-08-27 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulische lenkvorrichtung |
US4665695A (en) * | 1981-03-13 | 1987-05-19 | Trw Inc. | Hydrostatic load sense steering system |
-
1981
- 1981-11-05 US US06/318,345 patent/US4457132A/en not_active Expired - Lifetime
-
1982
- 1982-10-20 EP EP82109688A patent/EP0078947B1/en not_active Expired
- 1982-10-20 DE DE8282109688T patent/DE3273763D1/de not_active Expired
- 1982-11-04 BR BR8206397A patent/BR8206397A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0078947A3 (en) | 1984-02-22 |
EP0078947B1 (en) | 1986-10-15 |
US4457132A (en) | 1984-07-03 |
DE3273763D1 (en) | 1986-11-20 |
EP0078947A2 (en) | 1983-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 04/11/97 |