SE8000575L - Elektrohydrauliskt stelldon - Google Patents
Elektrohydrauliskt stelldonInfo
- Publication number
- SE8000575L SE8000575L SE8000575A SE8000575A SE8000575L SE 8000575 L SE8000575 L SE 8000575L SE 8000575 A SE8000575 A SE 8000575A SE 8000575 A SE8000575 A SE 8000575A SE 8000575 L SE8000575 L SE 8000575L
- Authority
- SE
- Sweden
- Prior art keywords
- piston
- pct
- control slide
- sec
- hydraulic pressure
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
- F15B9/09—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Magnetically Actuated Valves (AREA)
- Valve Device For Special Equipments (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8000575A SE422102B (sv) | 1980-01-24 | 1980-01-24 | Elektrohydrauliskt stelldon |
CA000369121A CA1175733A (en) | 1980-01-24 | 1981-01-23 | Electrohydraulic set device |
EP81900292A EP0051591B1 (en) | 1980-01-24 | 1981-01-23 | Electrohydraulic set device |
PCT/SE1981/000015 WO1981002185A1 (en) | 1980-01-24 | 1981-01-23 | Electrohydraulic set device |
AT81900292T ATE17160T1 (de) | 1980-01-24 | 1981-01-23 | Elektrohydraulische regeleinrichtung. |
US06/305,643 US4475441A (en) | 1980-01-24 | 1981-01-23 | Electrohydraulic set device |
JP56500520A JPS57500078A (sv) | 1980-01-24 | 1981-01-23 | |
DE8181900292T DE3173280D1 (en) | 1980-01-24 | 1981-01-23 | Electrohydraulic set device |
US06/631,607 US4543874A (en) | 1980-01-24 | 1984-07-17 | Electrohydraulic set device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8000575A SE422102B (sv) | 1980-01-24 | 1980-01-24 | Elektrohydrauliskt stelldon |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8000575L true SE8000575L (sv) | 1981-08-21 |
SE422102B SE422102B (sv) | 1982-02-15 |
Family
ID=20340061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8000575A SE422102B (sv) | 1980-01-24 | 1980-01-24 | Elektrohydrauliskt stelldon |
Country Status (6)
Country | Link |
---|---|
US (2) | US4475441A (sv) |
EP (1) | EP0051591B1 (sv) |
JP (1) | JPS57500078A (sv) |
CA (1) | CA1175733A (sv) |
SE (1) | SE422102B (sv) |
WO (1) | WO1981002185A1 (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3565302D1 (en) * | 1984-07-17 | 1988-11-03 | Olsbergs Hydraulic Ab | An electro-hydraulic set device |
DE3508148A1 (de) * | 1985-03-07 | 1986-09-11 | Herion-Werke Kg, 7012 Fellbach | Ventilvorrichtung zur wegeregelung eines verbrauchers |
US5022358A (en) * | 1990-07-24 | 1991-06-11 | North American Philips Corporation | Low energy hydraulic actuator |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE182402C1 (sv) * | 1962-01-01 | |||
US2752891A (en) * | 1954-11-26 | 1956-07-03 | United Aircraft Corp | Pneumatic control valve with force feedback |
US2966891A (en) * | 1958-11-04 | 1961-01-03 | John G Williams | Simplified power relay assembly |
FR1264660A (fr) * | 1960-05-13 | 1961-06-23 | Rech Etudes Prod | Positionneur à commande électrohydraulique |
US3131608A (en) * | 1961-10-25 | 1964-05-05 | Yando Stephen | Servomechanism |
US3238972A (en) * | 1962-11-30 | 1966-03-08 | Mac Valves Inc | Pilot operated 3-way in-line valve |
FR1443223A (fr) * | 1965-04-29 | 1966-06-24 | Dba Sa | Servovalve électrohydraulique |
US3559686A (en) * | 1968-05-27 | 1971-02-02 | Norgren Co C A | Four-way two-position control valve |
DE2101493C3 (de) * | 1971-01-14 | 1979-11-22 | Carl Metz Gmbh, 7500 Karlsruhe | Elektromagnetisch betätigbares hydraulisches Wegeventil |
DE2213439C3 (de) * | 1972-03-20 | 1978-12-07 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrohydraulische Stelleinrichtung |
JPS5422087A (en) * | 1977-07-21 | 1979-02-19 | Diesel Kiki Co Ltd | Corresponding type to electromagnetic force negative pressure actuator |
-
1980
- 1980-01-24 SE SE8000575A patent/SE422102B/sv not_active IP Right Cessation
-
1981
- 1981-01-23 WO PCT/SE1981/000015 patent/WO1981002185A1/en active IP Right Grant
- 1981-01-23 JP JP56500520A patent/JPS57500078A/ja active Pending
- 1981-01-23 EP EP81900292A patent/EP0051591B1/en not_active Expired
- 1981-01-23 CA CA000369121A patent/CA1175733A/en not_active Expired
- 1981-01-23 US US06/305,643 patent/US4475441A/en not_active Expired - Lifetime
-
1984
- 1984-07-17 US US06/631,607 patent/US4543874A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4543874A (en) | 1985-10-01 |
SE422102B (sv) | 1982-02-15 |
CA1175733A (en) | 1984-10-09 |
JPS57500078A (sv) | 1982-01-14 |
US4475441A (en) | 1984-10-09 |
EP0051591A1 (en) | 1982-05-19 |
EP0051591B1 (en) | 1985-12-27 |
WO1981002185A1 (en) | 1981-08-06 |
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Legal Events
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