BE490329A - - Google Patents

Info

Publication number
BE490329A
BE490329A BE490329DA BE490329A BE 490329 A BE490329 A BE 490329A BE 490329D A BE490329D A BE 490329DA BE 490329 A BE490329 A BE 490329A
Authority
BE
Belgium
Application number
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.)
Publication of BE490329A publication Critical patent/BE490329A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
    • H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
    • 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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • 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
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
BE490329D 1948-07-31 BE490329A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3678048 1948-07-31

Publications (1)

Publication Number Publication Date
BE490329A true BE490329A (en:Method)

Family

ID=4513382

Family Applications (1)

Application Number Title Priority Date Filing Date
BE490329D BE490329A (en:Method) 1948-07-31

Country Status (5)

Country Link
US (1) US2650572A (en:Method)
BE (1) BE490329A (en:Method)
CH (1) CH265025A (en:Method)
DE (1) DE848216C (en:Method)
NL (2) NL74623C (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767601A (en) * 1953-06-15 1956-10-23 Erie Foundry Company Counterbalance cylinder for forging presses and the like
US2923278A (en) * 1955-01-19 1960-02-02 Republic Aviat Corp Loading and ejection mechanism
DE1130029B (de) * 1958-01-28 1962-05-24 Ckd Praha Narodni Podnik Expansionsventil fuer die Loeschkammer von elektrischen Fluessigkeitsschaltern
DE1577065B2 (de) * 1966-12-13 1971-04-15 Mever, Roth & Pastor, 5000 Köln Hydraulischer schubkolbenbetrieb fuer den vorschub der stauchstaehle an elektrischen stumpfschweissmaschinen zum verschweissen von c foermigen kettengliedern
GB1355364A (en) * 1971-06-15 1974-06-05 Livingston Doughty Ltd Fluid pressure-operated piston/cylinder units
US4482039A (en) * 1981-09-16 1984-11-13 The Garrett Corporation Pneumatic quick disconnect apparatus and methods
US5294090A (en) * 1992-11-25 1994-03-15 Orbit Valve Company Valve snubber

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US244092A (en) * 1881-07-12 Hydraulic elevator
US899795A (en) * 1906-10-08 1908-09-29 Elevator Supply & Repair Company Fluid-pressure motor.
US1712786A (en) * 1923-01-29 1929-05-14 Henry C Bosserdet Door-operating mechanism
US1956906A (en) * 1932-08-16 1934-05-01 Treadwell Engineering Company Machine for coiling strips
US2249869A (en) * 1939-01-04 1941-07-22 Westinghouse Electric & Mfg Co Welding apparatus
BE449267A (en:Method) * 1942-02-20
US2408338A (en) * 1944-06-13 1946-09-24 Cons Car Heating Co Inc Hydraulic device
US2436191A (en) * 1944-11-07 1948-02-17 Gen Electric Electric circuit breaker

Also Published As

Publication number Publication date
NL74623C (en:Method)
US2650572A (en) 1953-09-01
DE848216C (de) 1952-09-01
NL87887C (en:Method)
CH265025A (de) 1949-11-15

Similar Documents

Publication Publication Date Title
AT166638B (en:Method)
NL73183C (en:Method)
BE478240A (en:Method)
BE267826A (en:Method)
BE393137A (en:Method)
BE404066A (en:Method)
BE412124A (en:Method)
BE429008A (en:Method)
BE43050A (en:Method)
BE461649A (en:Method)
BE469104A (en:Method)
BE477919A (en:Method)
BE478011A (en:Method)
NL72363C (en:Method)
BE479349A (en:Method)
BE479350A (en:Method)
BE479540A (en:Method)
BE479713A (en:Method)
BE479830A (en:Method)
BE479891A (en:Method)
BE480221A (en:Method)
BE480353A (en:Method)
BE480366A (en:Method)
BE480805A (en:Method)
BE480956A (en:Method)