CA1253184A - Load break switch with safety mechanism - Google Patents

Load break switch with safety mechanism

Info

Publication number
CA1253184A
CA1253184A CA000478589A CA478589A CA1253184A CA 1253184 A CA1253184 A CA 1253184A CA 000478589 A CA000478589 A CA 000478589A CA 478589 A CA478589 A CA 478589A CA 1253184 A CA1253184 A CA 1253184A
Authority
CA
Canada
Prior art keywords
bellows
switch
arm
housing
gas
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
CA000478589A
Other languages
English (en)
French (fr)
Inventor
Philip Barkan
David S Gere
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.)
Raychem Corp
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Application granted granted Critical
Publication of CA1253184A publication Critical patent/CA1253184A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H33/563—Gas reservoirs comprising means for monitoring the density of the insulating gas

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Burglar Alarm Systems (AREA)
  • Casings For Electric Apparatus (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Circuit Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
CA000478589A 1984-04-09 1985-04-04 Load break switch with safety mechanism Expired CA1253184A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59855884A 1984-04-09 1984-04-09
US598,558 1984-04-09

Publications (1)

Publication Number Publication Date
CA1253184A true CA1253184A (en) 1989-04-25

Family

ID=24396052

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000478589A Expired CA1253184A (en) 1984-04-09 1985-04-04 Load break switch with safety mechanism

Country Status (9)

Country Link
EP (1) EP0158520A3 (xx)
JP (1) JPS60230324A (xx)
AU (1) AU4095385A (xx)
BR (1) BR8501630A (xx)
CA (1) CA1253184A (xx)
DK (1) DK153785A (xx)
ES (1) ES8608225A1 (xx)
NO (1) NO851407L (xx)
ZA (1) ZA852616B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2756968B1 (fr) * 1996-12-09 1999-01-08 Gec Alsthom T & D Sa Disjoncteur a volume de sf6 reduit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049954B (xx) * 1957-09-12 1959-02-05
DE1060452B (de) * 1958-01-30 1959-07-02 Voigt & Haeffner Ag Hochspannungsdruckluftschalter
US3077527A (en) * 1961-06-21 1963-02-12 S & C Electric Co Circuit interrupter
US3206583A (en) * 1961-09-19 1965-09-14 Westinghouse Electric Corp Safety interlock for gas-filled switch mechanisms
GB1026435A (en) * 1964-03-09 1966-04-20 S & C Electric Co Pressure relief means

Also Published As

Publication number Publication date
DK153785A (da) 1985-10-10
BR8501630A (pt) 1985-12-03
EP0158520A3 (en) 1986-11-12
ES8608225A1 (es) 1986-06-01
DK153785D0 (da) 1985-04-03
EP0158520A2 (en) 1985-10-16
ES542026A0 (es) 1986-06-01
AU4095385A (en) 1985-10-17
JPS60230324A (ja) 1985-11-15
NO851407L (no) 1985-10-10
ZA852616B (en) 1986-12-30

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Legal Events

Date Code Title Description
MKEX Expiry