JPH0229553B2 - - Google Patents
Info
- Publication number
 - JPH0229553B2 JPH0229553B2 JP2184A JP2184A JPH0229553B2 JP H0229553 B2 JPH0229553 B2 JP H0229553B2 JP 2184 A JP2184 A JP 2184A JP 2184 A JP2184 A JP 2184A JP H0229553 B2 JPH0229553 B2 JP H0229553B2
 - Authority
 - JP
 - Japan
 - Prior art keywords
 - motor
 - control device
 - throttle
 - hydraulic control
 - bypass
 - 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 - Lifetime
 
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
 - B62D5/09—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
 
 - 
        
- 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
 - Y10T137/86493—Multi-way valve unit
 - Y10T137/86574—Supply and exhaust
 - Y10T137/86638—Rotary valve
 
 
Landscapes
- Engineering & Computer Science (AREA)
 - Chemical & Material Sciences (AREA)
 - Combustion & Propulsion (AREA)
 - Transportation (AREA)
 - Mechanical Engineering (AREA)
 - Servomotors (AREA)
 - Electrically Driven Valve-Operating Means (AREA)
 - Power Steering Mechanism (AREA)
 - Hydraulic Motors (AREA)
 - Multiple-Way Valves (AREA)
 - Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
 - Flow Control (AREA)
 
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| DE3248638A DE3248638C2 (de) | 1982-12-30 | 1982-12-30 | Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen | 
| DE3248638.3 | 1982-12-30 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS59134063A JPS59134063A (ja) | 1984-08-01 | 
| JPH0229553B2 true JPH0229553B2 (h) | 1990-06-29 | 
Family
ID=6182171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP59000021A Granted JPS59134063A (ja) | 1982-12-30 | 1984-01-04 | サ−ボモ−タ用の油圧式制御装置 | 
Country Status (8)
| Country | Link | 
|---|---|
| US (1) | US4566272A (h) | 
| JP (1) | JPS59134063A (h) | 
| CA (1) | CA1215608A (h) | 
| DE (1) | DE3248638C2 (h) | 
| DK (1) | DK155822C (h) | 
| FR (1) | FR2538862B2 (h) | 
| GB (1) | GB2132953B (h) | 
| IT (1) | IT1161549B (h) | 
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS6237276A (ja) * | 1985-08-09 | 1987-02-18 | Kayaba Ind Co Ltd | 全油圧式動力舵取装置用制御バルブ | 
| US4862690A (en) * | 1988-10-06 | 1989-09-05 | Eaton Corporation | Steering control unit with both flow amplification and manual steering capability | 
| USRE34746E (en) * | 1988-10-06 | 1994-10-04 | Eaton Corporation | Open-center steering control unit with flow amplification | 
| GB2313411B (en) * | 1996-05-25 | 1999-10-13 | Concentric Pumps Ltd | Improvements in drive systems | 
| KR19980030922A (ko) * | 1996-10-30 | 1998-07-25 | 이해규 | 중장비용 조향 시스템 | 
| ES2121457T3 (es) * | 1996-11-02 | 1998-11-16 | Hydraulik Nord Gmbh | Mecanismo hidraulico de direccion con variacion de la transmision e intensificacion de corriente. | 
| US6581704B2 (en) | 2001-06-21 | 2003-06-24 | Deere & Company | Steering controls | 
| US7913800B2 (en) * | 2006-10-30 | 2011-03-29 | Deere & Company | Steering system with variable flow rate amplification ratio and associated method | 
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US31067A (en) * | 1861-01-01 | Attaching the shrouds of ships | ||
| US3438200A (en) * | 1967-03-31 | 1969-04-15 | Int Harvester Co | Power steering with directional admittance and poppets | 
| US3446021A (en) * | 1967-06-14 | 1969-05-27 | Int Harvester Co | Power steering unit with poppet directional control valves | 
| DE1653822C3 (de) * | 1967-12-14 | 1974-02-28 | Danfoss A/S, Norburg (Daenemark) | Hydrostatische Steuereinrichtung | 
| DE2240632C2 (de) * | 1972-08-18 | 1983-09-01 | Danfoss A/S, 6430 Nordborg | Rotationskolbenmaschine für Flüssigkeiten | 
| USRE31067E (en) | 1973-10-19 | 1982-10-26 | Trw Inc. | Hydrostatic control unit | 
| DE2728004C2 (de) * | 1977-06-22 | 1981-10-08 | Danfoss A/S, 6430 Nordborg | Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen | 
| US4356759A (en) * | 1978-03-14 | 1982-11-02 | Ljubimov Boris A | Hydraulic control system of a transport vehicle | 
| DE2814230C3 (de) * | 1978-04-03 | 1980-09-18 | Danfoss A/S, Nordborg (Daenemark) | Federanordnung zur Zentrierung eines Drehschieber-Steuerventils einer hydrostatischen Lenkeinheit | 
| US4232708A (en) * | 1979-06-25 | 1980-11-11 | Trw Inc. | Fluid controller | 
| DE2932847C2 (de) * | 1979-08-14 | 1982-05-13 | Danfoss A/S, 6430 Nordborg | Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen | 
| DE3201794C1 (de) * | 1982-01-21 | 1983-07-07 | Danfoss A/S, 6430 Nordborg | Hydraulische Steuervorrichtung fuer einen Servomotor,insbesondere fuer Fahrzeuglenkungen | 
- 
        1982
        
- 1982-12-30 DE DE3248638A patent/DE3248638C2/de not_active Expired
 
 - 
        1983
        
- 1983-12-08 US US06/559,301 patent/US4566272A/en not_active Expired - Lifetime
 - 1983-12-21 CA CA000443908A patent/CA1215608A/en not_active Expired
 - 1983-12-23 GB GB08334351A patent/GB2132953B/en not_active Expired
 - 1983-12-27 DK DK598883A patent/DK155822C/da not_active IP Right Cessation
 - 1983-12-30 IT IT6837183A patent/IT1161549B/it active
 - 1983-12-30 FR FR8321121A patent/FR2538862B2/fr not_active Expired
 
 - 
        1984
        
- 1984-01-04 JP JP59000021A patent/JPS59134063A/ja active Granted
 
 
Also Published As
| Publication number | Publication date | 
|---|---|
| IT8368371A0 (it) | 1983-12-30 | 
| GB2132953A (en) | 1984-07-18 | 
| US4566272A (en) | 1986-01-28 | 
| DK598883A (da) | 1984-07-01 | 
| DK155822C (da) | 1989-10-02 | 
| CA1215608A (en) | 1986-12-23 | 
| IT1161549B (it) | 1987-03-18 | 
| FR2538862A2 (fr) | 1984-07-06 | 
| FR2538862B2 (fr) | 1986-05-23 | 
| GB8334351D0 (en) | 1984-02-01 | 
| DE3248638C2 (de) | 1985-01-03 | 
| GB2132953B (en) | 1986-08-28 | 
| DK598883D0 (da) | 1983-12-27 | 
| DE3248638A1 (de) | 1984-07-12 | 
| JPS59134063A (ja) | 1984-08-01 | 
| DK155822B (da) | 1989-05-22 | 
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