CH335538A - Hydraulic control device, in particular for electric switches - Google Patents

Hydraulic control device, in particular for electric switches

Info

Publication number
CH335538A
CH335538A CH335538DA CH335538A CH 335538 A CH335538 A CH 335538A CH 335538D A CH335538D A CH 335538DA CH 335538 A CH335538 A CH 335538A
Authority
CH
Switzerland
Prior art keywords
control device
hydraulic control
electric switches
switches
electric
Prior art date
Application number
Other languages
German (de)
Inventor
Louis Gratzmuller Jean
Original Assignee
Louis Gratzmuller Jean
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 Louis Gratzmuller Jean filed Critical Louis Gratzmuller Jean
Publication of CH335538A publication Critical patent/CH335538A/en

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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/329—Directional control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/35—Directional control combined with flow control
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40507—Flow control characterised by the type of flow control means or valve with constant throttles or orifices
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
    • F15B2211/41554—Flow control characterised by the connections of the flow control means in the circuit being connected to a return line and a directional control valve
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
    • F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7052—Single-acting output members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
CH335538D 1954-01-15 1955-01-12 Hydraulic control device, in particular for electric switches CH335538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1225497X 1954-01-15

Publications (1)

Publication Number Publication Date
CH335538A true CH335538A (en) 1959-01-15

Family

ID=9677406

Family Applications (1)

Application Number Title Priority Date Filing Date
CH335538D CH335538A (en) 1954-01-15 1955-01-12 Hydraulic control device, in particular for electric switches

Country Status (5)

Country Link
US (1) US2900960A (en)
CH (1) CH335538A (en)
DE (1) DE1225497B (en)
FR (2) FR1098565A (en)
GB (1) GB780763A (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1135122A (en) * 1955-11-04 1957-04-24 Jean Louis Gratzmuller Hydraulic control device with speed control, for circuit breaker
US3021410A (en) * 1957-04-30 1962-02-13 Allis Chalmers Mfg Co Device for lowering and raising a movable structure from or to its support
US2997066A (en) * 1959-04-30 1961-08-22 Ross Operating Valve Co Fluid-actuated shiftable mechanism
FR1281356A (en) * 1960-11-28 1962-01-12 Control device for hydraulic circuit
US3175470A (en) * 1962-03-07 1965-03-30 Eimco Corp Pressure fluid control means and system
US3253516A (en) * 1963-09-12 1966-05-31 Ross Operating Valve Co Valve
US3223000A (en) * 1964-05-27 1965-12-14 James A Payne Gun control
FR1423813A (en) * 1964-11-20 1966-01-07 Quick purge valve
US3520511A (en) * 1968-02-14 1970-07-14 Lucas Industries Ltd Pulse operated valve
US3561326A (en) * 1968-03-06 1971-02-09 Parker Hannifin Corp Pulse phase modulated servoactuator
US3494258A (en) * 1968-05-20 1970-02-10 Ambac Ind Solenoid operated valve control mechanism
US3495501A (en) * 1968-06-04 1970-02-17 Gen Electric Valve operating and emergency closing mechanism
US3564975A (en) * 1968-11-20 1971-02-23 Gen Motors Corp Power steering gear
US3654837A (en) * 1969-12-29 1972-04-11 Abex Corp Hydraulic control systems
FR2115506A5 (en) * 1970-11-23 1972-07-07 Gratzmuller Jean Louis
FR2116863A5 (en) * 1970-12-10 1972-07-21 Gratzmuller Jean Louis TWO-WAY HYDRAULIC CONTROL
CH539784A (en) * 1971-12-13 1973-07-31 Bbc Brown Boveri & Cie Hydraulic drive, in particular for electrical switching devices
DE2235074B2 (en) * 1972-07-12 1979-05-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Hydraulic actuator for an electrical switch
DE2234812B2 (en) * 1972-07-13 1975-08-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Hydraulic actuator for an electrical switch
FR2200935A5 (en) * 1972-09-27 1974-04-19 Hydromatik Gmbh
FR2233516A2 (en) * 1973-06-14 1975-01-10 Comp Generale Electricite Fluid press. control valve assembly - has three pistons on single shaft and pilot valve to control fluid flow
US4036106A (en) * 1975-04-03 1977-07-19 Southwestern Manufacturing Co. Actuator control system
US4085587A (en) * 1975-11-03 1978-04-25 Leslie H. Garlinghouse Fail safe liquid power device
JPS6028082B2 (en) * 1977-07-20 1985-07-03 株式会社日立製作所 Fluid pressure drive device
CH627247A5 (en) * 1977-08-29 1981-12-31 Jean Louis Gratzmuller
FR2422245A1 (en) * 1978-01-04 1979-11-02 Gratzmuller Claude HYDRAULIC CONTROL SYSTEM FOR ELECTRIC CIRCUIT BREAKERS
US4179889A (en) * 1978-02-22 1979-12-25 Gondek John T Control circuit for hydraulic cylinder and shaft assembly
JPS5693227A (en) * 1979-12-27 1981-07-28 Hitachi Ltd Hydraulic driving unit
US4516472A (en) * 1980-12-26 1985-05-14 Tokyo Shibaura Denki Kabushiki Kaisha Hydraulically-operated breaking device
DE8300760U1 (en) * 1983-01-13 1984-11-08 Beringer-Hydraulik GmbH, Neuheim, Zug Reversing seat valve
US4620567A (en) * 1983-08-29 1986-11-04 American Standard Inc. Solenoid-operated valve
US4570662A (en) * 1984-04-09 1986-02-18 General Motors Corporation Demand responsive flow control valve
DE3601877C1 (en) * 1986-01-23 1987-06-04 Licentia Gmbh Drive for high-voltage circuit breakers
FR2614669B1 (en) * 1987-04-29 1989-07-13 Gratzmuller Claude THREE-WAY HYDRAULIC VALVE
US5209153A (en) * 1990-02-28 1993-05-11 Daia Industry Co., Ltd. Portable hydraulically operated device incorporating automatic drain valve
US6357335B1 (en) * 1999-12-23 2002-03-19 Sox Corporation Pneumatic volume booster for valve positioner
EP2565468B1 (en) 2011-09-01 2015-07-29 Carl Freudenberg KG Valve assembly
DK3593365T3 (en) * 2017-03-06 2021-12-06 V K Wakchaure Device for detecting fire and preventing explosion of transformer and method thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1947191A (en) * 1930-08-04 1934-02-13 Prosperity Co Inc Power pressing machine
DE676340C (en) * 1937-10-30 1939-06-01 Ingenieur U Verkaufsbuero Reck Safety valve for compressed air machines
US2231708A (en) * 1938-08-22 1941-02-11 Westinghouse Electric & Mfg Co Circuit breaker
US2308261A (en) * 1939-12-06 1943-01-12 Gen Electric Fluid pressure control system
US2314398A (en) * 1940-12-24 1943-03-23 New York Pressing Iron Company Garment pressing machine
US2464237A (en) * 1943-05-24 1949-03-15 Allis Chalmers Mfg Co Fluid pressure actuated switch
US2430128A (en) * 1944-03-18 1947-11-04 Allis Chalmers Mfg Co Fluid operated switch control
US2514747A (en) * 1945-01-15 1950-07-11 Daniels Oscar Fluid pressure operated apparatus
US2473687A (en) * 1945-10-09 1949-06-21 Westinghouse Air Brake Co Fluid pressure relay valve mechanism
US2491112A (en) * 1947-07-05 1949-12-13 Allis Chalmers Mfg Co Gas blast breaker having two tanks and a tank interconnecting valve
DE831787C (en) * 1950-04-28 1952-02-18 Concordia Maschinen U Elek Zit Shut-off or control valve

Also Published As

Publication number Publication date
FR67250E (en) 1957-11-25
US2900960A (en) 1959-08-25
DE1225497B (en) 1966-09-22
FR1098565A (en) 1955-08-08
GB780763A (en) 1957-08-07

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