GB2174514B - Electro-hydraulic actuator or positioning drive for continuous control or regulation operations - Google Patents
Electro-hydraulic actuator or positioning drive for continuous control or regulation operationsInfo
- Publication number
- GB2174514B GB2174514B GB08510925A GB8510925A GB2174514B GB 2174514 B GB2174514 B GB 2174514B GB 08510925 A GB08510925 A GB 08510925A GB 8510925 A GB8510925 A GB 8510925A GB 2174514 B GB2174514 B GB 2174514B
- Authority
- GB
- United Kingdom
- Prior art keywords
- electro
- hydraulic actuator
- continuous control
- positioning drive
- regulation operations
- 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
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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/18—Combined units comprising both motor and pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/022—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising a deformable member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Magnetically Actuated Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08510925A GB2174514B (en) | 1985-04-04 | 1985-04-30 | Electro-hydraulic actuator or positioning drive for continuous control or regulation operations |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8505186A FR2580040B1 (en) | 1985-04-04 | 1985-04-04 | |
GB08510925A GB2174514B (en) | 1985-04-04 | 1985-04-30 | Electro-hydraulic actuator or positioning drive for continuous control or regulation operations |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8510925D0 GB8510925D0 (en) | 1985-06-05 |
GB2174514A GB2174514A (en) | 1986-11-05 |
GB2174514B true GB2174514B (en) | 1988-10-05 |
Family
ID=26224450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08510925A Expired GB2174514B (en) | 1985-04-04 | 1985-04-30 | Electro-hydraulic actuator or positioning drive for continuous control or regulation operations |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2174514B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010023928A1 (en) * | 2000-01-06 | 2001-09-27 | Green David Kentfiled | Electrohydraulic valve actuator |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3277830A (en) * | 1964-11-02 | 1966-10-11 | Acf Ind Inc | Valved pump |
BE756776A (en) * | 1969-10-04 | 1971-03-01 | Kromschroeder Ag G | ELECTRO-HYDRAULIC CONTROL FOR VALVES |
AT292906B (en) * | 1970-07-08 | 1971-09-10 | Hoerbiger Ventilwerke Ag | Lamella valve for reciprocating compressors |
GB1414717A (en) * | 1973-03-22 | 1975-11-19 | Hoerbiger Ventilwerke Ag | Valve assembly |
GB1454140A (en) * | 1974-04-29 | 1976-10-27 | Paget W W | Reciprocating compressors |
DE2846444C2 (en) * | 1978-10-25 | 1982-03-25 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart | Control device, in particular for vehicles, for a heating or air conditioning system |
AT371226B (en) * | 1981-05-12 | 1983-06-10 | Enfo Grundlagen Forschungs Ag | FLAT VALVE FOR COMPRESSORS |
-
1985
- 1985-04-30 GB GB08510925A patent/GB2174514B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8510925D0 (en) | 1985-06-05 |
GB2174514A (en) | 1986-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950430 |