IT1144711B - Attuatore idrostatico particolarmente per il comando di un servomotore con stantuffo differenziale - Google Patents
Attuatore idrostatico particolarmente per il comando di un servomotore con stantuffo differenzialeInfo
- Publication number
- IT1144711B IT1144711B IT67653/81A IT6765381A IT1144711B IT 1144711 B IT1144711 B IT 1144711B IT 67653/81 A IT67653/81 A IT 67653/81A IT 6765381 A IT6765381 A IT 6765381A IT 1144711 B IT1144711 B IT 1144711B
- Authority
- IT
- Italy
- Prior art keywords
- control
- servo motor
- differential piston
- hydrostatic actuator
- actuator particularly
- 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
- B62D5/10—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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3018792A DE3018792C2 (de) | 1980-05-16 | 1980-05-16 | Hydrostatische Steuereinrichtung, insbesondere Lenkeinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8167653A0 IT8167653A0 (it) | 1981-05-15 |
IT1144711B true IT1144711B (it) | 1986-10-29 |
Family
ID=6102620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67653/81A IT1144711B (it) | 1980-05-16 | 1981-05-15 | Attuatore idrostatico particolarmente per il comando di un servomotore con stantuffo differenziale |
Country Status (8)
Country | Link |
---|---|
US (1) | US4432270A (it) |
JP (1) | JPS576102A (it) |
CA (1) | CA1155729A (it) |
DE (1) | DE3018792C2 (it) |
DK (1) | DK150224C (it) |
FR (1) | FR2482680A1 (it) |
GB (1) | GB2075934B (it) |
IT (1) | IT1144711B (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8006454A (nl) * | 1980-11-27 | 1982-06-16 | Lely Nv C Van Der | Inrichting voor het verspreiden van korrel- en/of poedervormig materiaal. |
DK150948C (da) * | 1981-08-10 | 1988-02-29 | Danfoss As | Hydrostatisk styreindretning |
DE3134371C2 (de) | 1981-08-31 | 1985-01-03 | Danfoss A/S, Nordborg | Hydrostatische Lenkeinrichtung |
US4532764A (en) * | 1983-01-07 | 1985-08-06 | Danfoss A/S | Reaction type hydraulic steering control unit |
US4587886A (en) | 1983-04-28 | 1986-05-13 | Jidosha Kiki Co., Ltd. | Power steering device |
DE3448167C2 (de) * | 1983-04-28 | 1991-02-28 | Jidosha Kiki Co | Drehschieberventil mit offener Mittenstellung f}r Fahrzeughilfskraftlenkungen |
US4673173A (en) * | 1986-01-31 | 1987-06-16 | Kabushiki Kaisha Nippei Toyama | Workpiece clamping device |
KR100198892B1 (ko) * | 1994-05-02 | 1999-06-15 | 나카히로 마오미 | 유압 실린더 속도 제어 방법 및 장치 |
US7404967B2 (en) | 1994-12-21 | 2008-07-29 | Cosmederm, Inc. | Topical product formulations containing strontium for reducing skin irritation |
US5992458A (en) * | 1999-01-13 | 1999-11-30 | Eaton Corporation | Load reaction steering unit for unequal area cylinder |
JP4454131B2 (ja) * | 2000-09-26 | 2010-04-21 | 日立建機株式会社 | 建設機械の油圧再生装置及び建設機械 |
US6598553B1 (en) * | 2002-02-13 | 2003-07-29 | Mark X Steering Systems, Llc | Power assist marine steering system |
DE10259038A1 (de) * | 2002-12-17 | 2004-07-08 | Still Gmbh | Hydraulischer Antrieb |
CN101793275B (zh) * | 2010-03-30 | 2015-01-07 | 宁波安信数控技术有限公司 | 高精度液压伺服控制系统 |
DE102017109795B4 (de) * | 2017-05-08 | 2019-01-24 | Danfoss Power Solutions Aps | Hydraulische Lenkeinheit |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1465422A (fr) * | 1965-08-06 | 1967-01-13 | Dispositif de direction hydraulique notamment assisté | |
US3587235A (en) * | 1969-06-02 | 1971-06-28 | Trw Inc | Regenerative hydrostatic steering system |
US3978879A (en) * | 1972-08-14 | 1976-09-07 | Danfoss A/S | Control means for hydrostatic steering systems and the like |
DE2240012C3 (de) * | 1972-08-14 | 1983-11-03 | Danfoss A/S, 6430 Nordborg | Steuereinrichtung für hydrostatische Hilfskraftlenkungen o.dgl. |
FR2270467B1 (it) * | 1974-03-29 | 1977-09-30 | Mercier Bernard | |
US3960234A (en) * | 1974-09-18 | 1976-06-01 | Eaton Corporation | Controller for fluid pressure operated devices providing high pressure to an auxiliary device |
GB1519063A (en) * | 1974-11-06 | 1978-07-26 | Trw Inc | Vehicle steering system |
US4043419A (en) * | 1976-06-04 | 1977-08-23 | Eaton Corporation | Load sensing power steering system |
DE2749352C3 (de) * | 1977-11-04 | 1981-01-15 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Druckmittelsteuereinrichtung, insbesondere für hydrostatische Lenkeinrichtungen von Kraftfahrzeugen |
FR2437967A1 (fr) * | 1978-10-02 | 1980-04-30 | Zahnradfabrik Friedrichshafen | Dispositif de commande a fluide sous pression, notamment pour mecanismes hydrostatiques de direction de vehicules automobiles |
US4212229A (en) * | 1978-10-25 | 1980-07-15 | Eaton Corporation | Controller for fluid pressure operated devices |
DE2853704C2 (de) * | 1978-12-13 | 1982-11-11 | Danfoss A/S, 6430 Nordborg | Hydrostatische Hilfskraftlenkeinrichtung |
WO1981001123A1 (en) * | 1979-10-29 | 1981-04-30 | L Berg | Steering system for cold environments |
DK466980A (da) * | 1979-11-07 | 1981-05-08 | Danfoss As | Hydrostatisk styreindretning |
-
1980
- 1980-05-16 DE DE3018792A patent/DE3018792C2/de not_active Expired
-
1981
- 1981-04-29 CA CA000376553A patent/CA1155729A/en not_active Expired
- 1981-05-07 US US06/261,595 patent/US4432270A/en not_active Expired - Lifetime
- 1981-05-12 DK DK208181A patent/DK150224C/da not_active IP Right Cessation
- 1981-05-14 JP JP7150181A patent/JPS576102A/ja active Granted
- 1981-05-15 GB GB8114940A patent/GB2075934B/en not_active Expired
- 1981-05-15 FR FR8109769A patent/FR2482680A1/fr active Granted
- 1981-05-15 IT IT67653/81A patent/IT1144711B/it active
Also Published As
Publication number | Publication date |
---|---|
GB2075934A (en) | 1981-11-25 |
DE3018792C2 (de) | 1983-03-31 |
CA1155729A (en) | 1983-10-25 |
DK150224B (da) | 1987-01-12 |
FR2482680B1 (it) | 1984-09-07 |
DE3018792A1 (de) | 1981-11-26 |
DK150224C (da) | 1987-12-21 |
IT8167653A0 (it) | 1981-05-15 |
FR2482680A1 (fr) | 1981-11-20 |
JPS576102A (en) | 1982-01-13 |
US4432270A (en) | 1984-02-21 |
GB2075934B (en) | 1983-09-28 |
JPS6350237B2 (it) | 1988-10-07 |
DK208181A (da) | 1981-11-17 |
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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: 19960530 |