GB1519046A - Shorting switch for low voltage application - Google Patents

Shorting switch for low voltage application

Info

Publication number
GB1519046A
GB1519046A GB37208/75A GB3720875A GB1519046A GB 1519046 A GB1519046 A GB 1519046A GB 37208/75 A GB37208/75 A GB 37208/75A GB 3720875 A GB3720875 A GB 3720875A GB 1519046 A GB1519046 A GB 1519046A
Authority
GB
United Kingdom
Prior art keywords
contacts
bellows
fixed
contact
shorting
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
GB37208/75A
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1519046A publication Critical patent/GB1519046A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • 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
    • H01H33/002—Very heavy-current switches
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/6606—Terminal arrangements
    • H01H2033/6613—Cooling arrangements directly associated with the terminal arrangements

Landscapes

  • Gas-Insulated Switchgears (AREA)
  • Thermally Actuated Switches (AREA)
GB37208/75A 1974-10-10 1975-09-10 Shorting switch for low voltage application Expired GB1519046A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/513,788 US3950628A (en) 1974-10-10 1974-10-10 Bellows type shorting switch

Publications (1)

Publication Number Publication Date
GB1519046A true GB1519046A (en) 1978-07-26

Family

ID=24044682

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37208/75A Expired GB1519046A (en) 1974-10-10 1975-09-10 Shorting switch for low voltage application

Country Status (5)

Country Link
US (1) US3950628A (enExample)
JP (1) JPS5163471A (enExample)
CH (1) CH604358A5 (enExample)
DE (1) DE2543782A1 (enExample)
GB (1) GB1519046A (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075448A (en) * 1975-09-29 1978-02-21 Hooker Chemicals & Plastics Corporation Cell bypass switches for electrochemical cell systems
ZA767617B (en) * 1976-01-19 1977-11-30 Westinghouse Electric Corp An improvement in or relating to low voltage vacuum shorting switch
US4071727A (en) * 1976-05-06 1978-01-31 General Electric Company Vacuum-type circuit interrupter with means for protecting its bellows against mechanical damage
US4088859A (en) * 1977-02-23 1978-05-09 Westinghouse Electric Corp. Normal open low voltage vacuum shorting switch
US4121268A (en) * 1977-03-10 1978-10-17 Westinghouse Electric Corp. Electrolytic cell vacuum switching system
US4302642A (en) * 1977-08-24 1981-11-24 Westinghouse Electric Corp. Vacuum switch assembly
JPS54136555U (enExample) * 1978-03-15 1979-09-21
US4216360A (en) * 1978-07-27 1980-08-05 Westinghouse Electric Corp. Low voltage vacuum switch with internal arcing shield
DE2845900A1 (de) * 1978-10-21 1980-04-30 Hans Wolfgang Dipl Ing Funk Schaltkontakte fuer elektrische hochstromschalter
DE3066721D1 (en) * 1979-11-15 1984-03-29 Hundt & Weber High-current switch
DE3020208C2 (de) * 1980-05-28 1987-04-16 Hundt & Weber Schaltgeräte GmbH, 5905 Freudenberg Leerschalter
DE3026244A1 (de) * 1980-07-10 1982-02-11 Brown, Boveri & Cie Ag, 6800 Mannheim Vakuumschalter
US4426560A (en) * 1980-11-13 1984-01-17 Westinghouse Electric Corp. Reduced pressure electrical switch
DE3343918A1 (de) * 1983-12-05 1985-06-13 Siemens AG, 1000 Berlin und 8000 München Vakuumschalter fuer den niederspannungsbereich, insbesondere niederspannungsschuetz
US4984131A (en) * 1985-04-29 1991-01-08 Parker Kinetic Designs, Inc. Electrical disconnect method and apparatus
DE3744604A1 (de) * 1987-12-31 1989-07-13 Kirsten Elektrotech Elektrischer schalter
US4927988A (en) * 1989-01-23 1990-05-22 Marathon Electric Mfg. Corp. Enclosed switch contact assembly
US4922066A (en) * 1989-03-13 1990-05-01 Emerson Electric Co. Environmentally protected switch for dynamoelectric machines
DE3923660A1 (de) * 1989-07-18 1991-01-24 Leybold Ag Ein/aus-schalter
US5626222A (en) * 1995-10-06 1997-05-06 Ncr Corp Force controllable shielded mechanical switch actuators
US9196817B2 (en) * 2013-03-15 2015-11-24 Lawrence Livermore National Security, Llc High voltage switches having one or more floating conductor layers
US10197168B1 (en) * 2013-05-31 2019-02-05 Technetics Group Llc Energized spring seal for a floating valve seat
WO2022230109A1 (ja) * 2021-04-28 2022-11-03 三菱電機株式会社 遮断器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2724030A (en) * 1952-01-08 1955-11-15 Milwaukee Gas Specialty Co Condition responsive control device
US2943167A (en) * 1958-12-29 1960-06-28 Bendix Aviat Corp Miniature sealed pressure switch
US3087034A (en) * 1960-06-20 1963-04-23 Ling Altec Electronics Inc Vacuum switch
US3182156A (en) * 1961-09-19 1965-05-04 Gen Electric Vacuum-type circuit interrupter
GB1020914A (en) * 1961-11-10 1966-02-23 Gen Electric Improvements in vacuum circuit interrupter
GB1060994A (en) * 1964-03-06 1967-03-08 Ass Elect Ind Improvements relating to vacuum switches
DE1765595A1 (de) * 1968-06-15 1971-08-05 Siemens Ag Vakuumschalter

Also Published As

Publication number Publication date
JPS5163471A (enExample) 1976-06-01
US3950628A (en) 1976-04-13
DE2543782A1 (de) 1976-04-22
CH604358A5 (enExample) 1978-09-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee