IT1161549B - Dispositivo idraulico di controllo per un servomotore particolarmente per lo sterzo di un autoveicolo - Google Patents
Dispositivo idraulico di controllo per un servomotore particolarmente per lo sterzo di un autoveicoloInfo
- Publication number
- IT1161549B IT1161549B IT6837183A IT6837183A IT1161549B IT 1161549 B IT1161549 B IT 1161549B IT 6837183 A IT6837183 A IT 6837183A IT 6837183 A IT6837183 A IT 6837183A IT 1161549 B IT1161549 B IT 1161549B
- Authority
- IT
- Italy
- Prior art keywords
- servomotor
- steering
- control device
- motor vehicle
- hydraulic control
- 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
- B62D5/09—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)
- Power Steering Mechanism (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Hydraulic Motors (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Multiple-Way Valves (AREA)
- Flow Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3248638A DE3248638C2 (de) | 1982-12-30 | 1982-12-30 | Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8368371A0 IT8368371A0 (it) | 1983-12-30 |
IT1161549B true IT1161549B (it) | 1987-03-18 |
Family
ID=6182171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT6837183A IT1161549B (it) | 1982-12-30 | 1983-12-30 | Dispositivo idraulico di controllo per un servomotore particolarmente per lo sterzo di un autoveicolo |
Country Status (8)
Country | Link |
---|---|
US (1) | US4566272A (it) |
JP (1) | JPS59134063A (it) |
CA (1) | CA1215608A (it) |
DE (1) | DE3248638C2 (it) |
DK (1) | DK155822C (it) |
FR (1) | FR2538862B2 (it) |
GB (1) | GB2132953B (it) |
IT (1) | IT1161549B (it) |
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 |
USRE34746E (en) * | 1988-10-06 | 1994-10-04 | Eaton Corporation | Open-center steering control unit with flow amplification |
US4862690A (en) * | 1988-10-06 | 1989-09-05 | Eaton Corporation | Steering control unit with both flow amplification and manual steering capability |
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 |
DE59600349D1 (de) * | 1996-11-02 | 1998-08-20 | Hydraulik Nord Gmbh | Hydraulische Lenkeinrichtung mit Übersetzungsänderung und Stromverstärkung |
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 (11)
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 |
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 |
---|---|
DE3248638C2 (de) | 1985-01-03 |
DK598883A (da) | 1984-07-01 |
FR2538862B2 (fr) | 1986-05-23 |
JPH0229553B2 (it) | 1990-06-29 |
DK155822C (da) | 1989-10-02 |
IT8368371A0 (it) | 1983-12-30 |
DE3248638A1 (de) | 1984-07-12 |
FR2538862A2 (fr) | 1984-07-06 |
CA1215608A (en) | 1986-12-23 |
GB2132953B (en) | 1986-08-28 |
US4566272A (en) | 1986-01-28 |
GB2132953A (en) | 1984-07-18 |
JPS59134063A (ja) | 1984-08-01 |
DK598883D0 (da) | 1983-12-27 |
DK155822B (da) | 1989-05-22 |
GB8334351D0 (en) | 1984-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961227 |