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)
  • Check Valves (AREA)
  • Fluid-Pressure Circuits (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
PL3081821T3 (pl) * 2015-04-14 2018-05-30 Siemens Aktiengesellschaft Napędy zaworów i zespoły zaworów

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

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Legal Events

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