CA1011788A - Bushing type vacuum switch - Google Patents

Bushing type vacuum switch

Info

Publication number
CA1011788A
CA1011788A CA206,721A CA206721A CA1011788A CA 1011788 A CA1011788 A CA 1011788A CA 206721 A CA206721 A CA 206721A CA 1011788 A CA1011788 A CA 1011788A
Authority
CA
Canada
Prior art keywords
type vacuum
vacuum switch
bushing type
bushing
switch
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
CA206,721A
Other versions
CA206721S (en
Inventor
Oscar L. Larkin
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers 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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Application granted granted Critical
Publication of CA1011788A publication Critical patent/CA1011788A/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
    • H01H33/60—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
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00—Insulators or insulating bodies characterised by their form
    • H01B17/005—Insulators structurally associated with built-in electrical equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • 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
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • H01H2033/6623—Details relating to the encasing or the outside layers of the vacuum switch housings
    • 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
    • H01H33/662—Housings or protective screens
    • H01H33/66238—Specific bellows details
CA206,721A 1973-12-03 1974-08-09 Bushing type vacuum switch Expired CA1011788A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US421394A US3898406A (en) 1973-12-03 1973-12-03 Interrupter-bushing

Publications (1)

Publication Number Publication Date
CA1011788A true CA1011788A (en) 1977-06-07

Family

ID=23670330

Family Applications (1)

Application Number Title Priority Date Filing Date
CA206,721A Expired CA1011788A (en) 1973-12-03 1974-08-09 Bushing type vacuum switch

Country Status (2)

Country Link
US (1) US3898406A (en)
CA (1) CA1011788A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4008421C2 (en) * 1990-03-16 1993-10-07 Asea Brown Boveri execution
US5600112A (en) * 1995-07-07 1997-02-04 S & C Electric Company Bushing assembly with circuit interrupters including polyphase operating mechanism
DE112010005545T5 (en) * 2010-05-07 2013-03-07 Mitsubishi Electric Corporation Vacuum circuit breaker
US9390873B2 (en) * 2013-07-24 2016-07-12 Schneider Electric Industries Sas Green switchgear apparatuses, methods and systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590184A (en) * 1968-12-09 1971-06-29 Allis Chalmers Mfg Co High-voltage outdoor vaccum switch with conductive coating serving as electrostatic shield means and end cap-mounting means
US3626123A (en) * 1970-11-19 1971-12-07 Allis Chalmers Mfg Co Vacuum-type electrical device

Also Published As

Publication number Publication date
US3898406A (en) 1975-08-05

Similar Documents

Publication Publication Date Title
CA992124A (en) Keyboard switch assembly
AU443753B2 (en) Resilient bushing
CA1016244A (en) Switching circuit
CA998486A (en) Cross connect switch
CA999623A (en) Vacuum circuit breaker assembly
CA981857A (en) Vacuum assembly
CA1008779A (en) Solid state keyboard switch
CA979961A (en) Toggle switch mechanism
CA999034A (en) Vacuum circuit interrupter
AU476009B2 (en) Electrical switch
CA1003470A (en) Limit switch mechanism
CA1000329A (en) Rotary switch
CA996617A (en) Double acting snap switch
CA1011788A (en) Bushing type vacuum switch
CA1020638A (en) Switching circuit
CA1025525A (en) Switching circuit
CA1004265A (en) Slide type switch
CA991227A (en) Pressure switch
CA995096A (en) Vacuum breaker valve
CA1031042A (en) Switching circuit
CA1025976A (en) Centrifugal switch
CA994443A (en) Electrical bushing
CA964703A (en) Overlapping-rod type vacuum circuit interrupter
AU5390473A (en) Switch arrangements
CA1012635A (en) Vacuum switch envelope