CA975080A - Power apparatus for operating electric disconnect switches - Google Patents

Power apparatus for operating electric disconnect switches

Info

Publication number
CA975080A
CA975080A CA174,958A CA174958A CA975080A CA 975080 A CA975080 A CA 975080A CA 174958 A CA174958 A CA 174958A CA 975080 A CA975080 A CA 975080A
Authority
CA
Canada
Prior art keywords
power apparatus
operating electric
disconnect switches
electric disconnect
switches
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
CA174,958A
Other versions
CA174958S (en
Inventor
John L. Turner
Fred L. Diener
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.)
Turner Electric Corp
Original Assignee
Turner Electric 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 Turner Electric Corp filed Critical Turner Electric Corp
Priority to CA225,698A priority Critical patent/CA984883A/en
Application granted granted Critical
Publication of CA975080A publication Critical patent/CA975080A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
    • 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
    • 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
    • H01H2033/306—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator monitoring the pressure of the working fluid, e.g. for protection measures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/227—Interlocked hand- and power-operating mechanisms
    • 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
    • H01H33/42—Driving mechanisms
    • H01H33/423—Driving mechanisms making use of an electromagnetic wave communication
CA174,958A 1972-07-06 1973-06-26 Power apparatus for operating electric disconnect switches Expired CA975080A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA225,698A CA984883A (en) 1972-07-06 1975-04-29 Power apparatus for operating electric disconnect switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26946772A 1972-07-06 1972-07-06

Publications (1)

Publication Number Publication Date
CA975080A true CA975080A (en) 1975-09-23

Family

ID=23027378

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,958A Expired CA975080A (en) 1972-07-06 1973-06-26 Power apparatus for operating electric disconnect switches

Country Status (2)

Country Link
US (1) US3761735A (en)
CA (1) CA975080A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922562A (en) * 1974-12-04 1975-11-25 Allis Chalmers Gas operator for an electric switch device
US4117678A (en) * 1976-11-08 1978-10-03 Turner Electric Corporation Self-contained hydraulic switch operator
JP4062043B2 (en) * 2002-10-04 2008-03-19 株式会社日立製作所 Gas insulated switchgear
US6817750B1 (en) * 2003-08-26 2004-11-16 Homeland Housewares, Llc Individualized blender
US20080299890A1 (en) * 2007-05-30 2008-12-04 Orrell Phillip S Apparatus and method for ventilating and cooling enclosures during an electrical power failure
US8997473B2 (en) 2010-04-22 2015-04-07 Parker Hannifin Corporation Electro-hydraulic actuator
US8718968B2 (en) * 2010-08-31 2014-05-06 Abb Technology Ag Circuit breaker interrupter travel curve estimation
US20140083304A1 (en) * 2012-09-27 2014-03-27 Zhipeng He Puree vegetable soup maker
PL3806125T3 (en) * 2019-10-11 2024-04-08 Siemens Energy Global GmbH & Co. KG Operating mechanism for a high voltage switching device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126756A (en) * 1964-03-31 Switch operating means
US3043924A (en) * 1961-03-08 1962-07-10 Tomlinson F Johnson Spring motor mechanism for fast automatic opening or closing of high tension electric switches

Also Published As

Publication number Publication date
US3761735A (en) 1973-09-25

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