GB1509368A - Control arrangements for an adjustment device actuated electrohydraulically - Google Patents

Control arrangements for an adjustment device actuated electrohydraulically

Info

Publication number
GB1509368A
GB1509368A GB3784876A GB3784876A GB1509368A GB 1509368 A GB1509368 A GB 1509368A GB 3784876 A GB3784876 A GB 3784876A GB 3784876 A GB3784876 A GB 3784876A GB 1509368 A GB1509368 A GB 1509368A
Authority
GB
United Kingdom
Prior art keywords
valve
chamber
pump
control
sept
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
Application number
GB3784876A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Building Technologies AG
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
LGZ Landis and Gyr Zug AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Landis and Gyr AG, LGZ Landis and Gyr Zug AG filed Critical Landis and Gyr AG
Publication of GB1509368A publication Critical patent/GB1509368A/en
Expired legal-status Critical Current

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)
  • Fluid-Pressure Circuits (AREA)
  • Check Valves (AREA)
GB3784876A 1975-09-19 1976-09-13 Control arrangements for an adjustment device actuated electrohydraulically Expired GB1509368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1220675A CH591651A5 (enrdf_load_stackoverflow) 1975-09-19 1975-09-19

Publications (1)

Publication Number Publication Date
GB1509368A true GB1509368A (en) 1978-05-04

Family

ID=4380880

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3784876A Expired GB1509368A (en) 1975-09-19 1976-09-13 Control arrangements for an adjustment device actuated electrohydraulically

Country Status (4)

Country Link
CH (1) CH591651A5 (enrdf_load_stackoverflow)
DE (1) DE2547074A1 (enrdf_load_stackoverflow)
FR (1) FR2324914A1 (enrdf_load_stackoverflow)
GB (1) GB1509368A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH640610A5 (de) * 1979-10-02 1984-01-13 Elektrowatt Ag Stellantrieb.
DE3510546A1 (de) * 1985-04-04 1986-10-02 Elektrowatt AG, Zürich Elektrohydraulischer stellantrieb fuer stetige regelung
DE102007023412A1 (de) * 2007-05-18 2008-11-20 Rehau Ag + Co. Hydraulik-Antriebseinheit
DE102008035523A1 (de) * 2008-07-30 2010-02-04 Wittenstein Ag Linearaktuator
DE102013212493B3 (de) * 2013-06-27 2014-09-25 Schaeffler Technologies Gmbh & Co. Kg Schaltbare Sperrvorrichtung, die eine Aktuatorik sowie einen Drehschieber einschließt
ES2661120T3 (es) * 2015-04-14 2018-03-27 Siemens Aktiengesellschaft Actuadores de válvulas y disposiciones de válvulas

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH288540A (de) * 1948-12-23 1953-01-31 Elmeg Einrichtung mit einer elektromagnetisch angetriebenen Pumpe.
FR1327841A (fr) * 1962-04-10 1963-05-24 Pompe hydraulique à faible inertie pour dispositif de régulation, asservissement et analogue
GB1222953A (en) * 1967-04-05 1971-02-17 Nu Way Heating Plants Ltd Fluid fuel burner control systems
DE2101457A1 (de) * 1971-01-14 1972-08-03 Bbc Brown Boveri & Cie Elektrisch angetriebene Verstellein richtung mit hydraulischer Kraftverstar kung
CH549896A (de) * 1972-09-22 1974-05-31 Landis & Gyr Ag Schwinganker - kolbenpumpe.

Also Published As

Publication number Publication date
CH591651A5 (enrdf_load_stackoverflow) 1977-09-30
DE2547074A1 (de) 1977-03-31
FR2324914A1 (fr) 1977-04-15

Similar Documents

Publication Publication Date Title
GB1222779A (en) Pressure compensated control valve
GB1305930A (enrdf_load_stackoverflow)
GB1347260A (en) Delivery valves
GB1293039A (en) Further improvements relating to a valve device including a spring-loaded check valve
GB1380226A (en) Fluid supply apparatus
GB1310386A (en) Fuel injection pumps
GB1306096A (enrdf_load_stackoverflow)
GB1509368A (en) Control arrangements for an adjustment device actuated electrohydraulically
GB1197824A (en) Solenoid Operated Valve Assemblies.
GB1221529A (en) Control valve
GB1364561A (en) Fuel injection devices
GB1182055A (en) Fluid Flow Control Device
GB1097577A (en) Improvements in tractor hydraulic control systems
GB1332579A (en) Device for holding a control valve in an end position
GB558398A (en) Improvements in means for regulating and controlling the flow of fluid from pneumaticcompressors and hydraulic pumps
GB889987A (en) Improvements in electrically-operated pnuematic valves
GB1262075A (en) Systems for operating internal combustion engine valves by means of fluid pressure
GB1066590A (en) Rapid response hydraulic system
GB784331A (en) Improvements in and relating to reciprocating pumps
GB1427214A (en) Electromagnetically operated hydraulic valve
GB1216959A (en) Improvements in or relating to radiator valves
GB804449A (en) Solenoid-operated control valve for fluids
GB1389527A (en) Pressure control valve
GB1120866A (en) Improvements in and relating to pumps and to valves therefor
GB1286691A (en) Hydraulic pressure control valve having hydraulic or pneumatic variable stroke actuator means

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee