FR2324914A1 - CONTROL DEVICE FOR ADJUSTING UNIT ELECTRO-HYDRAULICALLY ACTUATED BY A PISTON SYSTEM AGAINST THE FORCE OF A RETURN SPRING - Google Patents
CONTROL DEVICE FOR ADJUSTING UNIT ELECTRO-HYDRAULICALLY ACTUATED BY A PISTON SYSTEM AGAINST THE FORCE OF A RETURN SPRINGInfo
- Publication number
- FR2324914A1 FR2324914A1 FR7627676A FR7627676A FR2324914A1 FR 2324914 A1 FR2324914 A1 FR 2324914A1 FR 7627676 A FR7627676 A FR 7627676A FR 7627676 A FR7627676 A FR 7627676A FR 2324914 A1 FR2324914 A1 FR 2324914A1
- Authority
- FR
- France
- Prior art keywords
- force
- control device
- return spring
- adjusting unit
- hydraulically actuated
- 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.)
- Pending
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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Check Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1220675A CH591651A5 (en) | 1975-09-19 | 1975-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2324914A1 true FR2324914A1 (en) | 1977-04-15 |
Family
ID=4380880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7627676A Pending FR2324914A1 (en) | 1975-09-19 | 1976-09-15 | CONTROL DEVICE FOR ADJUSTING UNIT ELECTRO-HYDRAULICALLY ACTUATED BY A PISTON SYSTEM AGAINST THE FORCE OF A RETURN SPRING |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH591651A5 (en) |
DE (1) | DE2547074A1 (en) |
FR (1) | FR2324914A1 (en) |
GB (1) | GB1509368A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3034294A1 (en) * | 1979-10-02 | 1981-04-09 | Elektrowatt AG, 8008 Zürich | ACTUATOR |
FR2580040A1 (en) * | 1985-04-04 | 1986-10-10 | Elektrowatt Ag |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007023412A1 (en) * | 2007-05-18 | 2008-11-20 | Rehau Ag + Co. | Hydraulic drive unit for shifting two vehicle body elements together, has reservoir for hydraulic fluid extracted by hydraulic pump, where reservoir is accommodated within housing |
DE102008035523A1 (en) * | 2008-07-30 | 2010-02-04 | Wittenstein Ag | Modular spindle unit for forming multi-spindle machining head at transverse drive of machine tool i.e. drill, has drive motor supported and axially shifted in module housing by driving of axial actuating device together with drive spindle |
DE102013212493B3 (en) * | 2013-06-27 | 2014-09-25 | Schaeffler Technologies Gmbh & Co. Kg | Switchable locking device, which includes an actuator and a rotary valve |
ES2661120T3 (en) * | 2015-04-14 | 2018-03-27 | Siemens Aktiengesellschaft | Valve actuators and valve arrangements |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH288540A (en) * | 1948-12-23 | 1953-01-31 | Elmeg | Device with an electromagnetically driven pump. |
FR1327841A (en) * | 1962-04-10 | 1963-05-24 | Low inertia hydraulic pump for regulator, servo and the like | |
GB1222953A (en) * | 1967-04-05 | 1971-02-17 | Nu Way Heating Plants Ltd | Fluid fuel burner control systems |
FR2121822A1 (en) * | 1971-01-14 | 1972-08-25 | Bbc Brown Boveri & Cie | |
FR2205116A7 (en) * | 1972-09-22 | 1974-05-24 | Landis & Gyr Ag |
-
1975
- 1975-09-19 CH CH1220675A patent/CH591651A5/xx not_active IP Right Cessation
- 1975-10-17 DE DE19752547074 patent/DE2547074A1/en active Pending
-
1976
- 1976-09-13 GB GB3784876A patent/GB1509368A/en not_active Expired
- 1976-09-15 FR FR7627676A patent/FR2324914A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH288540A (en) * | 1948-12-23 | 1953-01-31 | Elmeg | Device with an electromagnetically driven pump. |
FR1327841A (en) * | 1962-04-10 | 1963-05-24 | Low inertia hydraulic pump for regulator, servo and the like | |
GB1222953A (en) * | 1967-04-05 | 1971-02-17 | Nu Way Heating Plants Ltd | Fluid fuel burner control systems |
FR2121822A1 (en) * | 1971-01-14 | 1972-08-25 | Bbc Brown Boveri & Cie | |
FR2205116A7 (en) * | 1972-09-22 | 1974-05-24 | Landis & Gyr Ag |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3034294A1 (en) * | 1979-10-02 | 1981-04-09 | Elektrowatt AG, 8008 Zürich | ACTUATOR |
FR2466653A1 (en) * | 1979-10-02 | 1981-04-10 | Elektrowatt Ag | POSITIONING CYLINDER, IN PARTICULAR ALTERNATE ELECTRO-MAGNET |
FR2580040A1 (en) * | 1985-04-04 | 1986-10-10 | Elektrowatt Ag | |
US4648245A (en) * | 1985-04-04 | 1987-03-10 | Elektrowatt Ag | Electro-hydraulic actuator or positioning drive for continuous control or regulation operations |
Also Published As
Publication number | Publication date |
---|---|
DE2547074A1 (en) | 1977-03-31 |
GB1509368A (en) | 1978-05-04 |
CH591651A5 (en) | 1977-09-30 |
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