IT999595B - ELECTRICAL DISCONNECTOR UNDER VACUUM - Google Patents

ELECTRICAL DISCONNECTOR UNDER VACUUM

Info

Publication number
IT999595B
IT999595B IT69877/73A IT6987773A IT999595B IT 999595 B IT999595 B IT 999595B IT 69877/73 A IT69877/73 A IT 69877/73A IT 6987773 A IT6987773 A IT 6987773A IT 999595 B IT999595 B IT 999595B
Authority
IT
Italy
Prior art keywords
under vacuum
electrical disconnector
disconnector under
electrical
vacuum
Prior art date
Application number
IT69877/73A
Other languages
Italian (it)
Original Assignee
Hazemeijer Bv
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 Hazemeijer Bv filed Critical Hazemeijer Bv
Application granted granted Critical
Publication of IT999595B publication Critical patent/IT999595B/en

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
    • 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
IT69877/73A 1972-10-02 1973-10-01 ELECTRICAL DISCONNECTOR UNDER VACUUM IT999595B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL727213302A NL152107B (en) 1972-10-02 1972-10-02 VACUUM SWITCH.

Publications (1)

Publication Number Publication Date
IT999595B true IT999595B (en) 1976-03-10

Family

ID=19817053

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69877/73A IT999595B (en) 1972-10-02 1973-10-01 ELECTRICAL DISCONNECTOR UNDER VACUUM

Country Status (15)

Country Link
US (1) US3924087A (en)
JP (1) JPS5319103B2 (en)
AT (1) AT357227B (en)
AU (1) AU467510B2 (en)
BE (1) BE805291A (en)
CA (1) CA1011378A (en)
CH (1) CH556093A (en)
DK (1) DK135194B (en)
ES (1) ES419249A1 (en)
FR (1) FR2201532B1 (en)
GB (1) GB1435610A (en)
IT (1) IT999595B (en)
NL (1) NL152107B (en)
SE (1) SE388070B (en)
ZA (1) ZA737668B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072837A (en) * 1975-12-29 1978-02-07 General Electric Company High continuous current vacuum-type circuit interrupter
JPS5715319A (en) * 1980-07-01 1982-01-26 Meidensha Electric Mfg Co Ltd Vacuum breaker and method of producing same
US4757166A (en) * 1987-06-15 1988-07-12 Westinghouse Electric Corp. Vacuum interrupter with ceramic enclosure
US4880947A (en) * 1988-06-29 1989-11-14 Westinghouse Electric Corp. Vacuum interrupter with simplified enclosure and method of assembly
DE102012211475B4 (en) * 2012-07-03 2019-11-21 Siemens Aktiengesellschaft Vacuum interrupter
DE102016213294B4 (en) * 2016-07-20 2018-09-13 Siemens Aktiengesellschaft Stiffened contact rod and method of making a contact rod

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590185A (en) * 1968-12-16 1971-06-29 Allis Chalmers Mfg Co Vacuum interrupter with single insulating member having conical exterior attaching surfaces and supporting a floating shield
US3674958A (en) * 1970-11-23 1972-07-04 Allis Chalmers Mfg Co Vacuum circuit interrupter
US3705281A (en) * 1971-04-29 1972-12-05 Joslyn Mfg & Supply Co Bushing insulator improvements for a dead tank vacuum switch

Also Published As

Publication number Publication date
ATA842773A (en) 1979-11-15
AU467510B2 (en) 1975-12-04
NL152107B (en) 1977-01-17
BE805291A (en) 1974-03-25
DK135194C (en) 1977-10-03
FR2201532B1 (en) 1977-09-09
NL7213302A (en) 1974-04-04
DK135194B (en) 1977-03-14
CH556093A (en) 1974-11-15
AT357227B (en) 1980-06-25
SE388070B (en) 1976-09-20
ZA737668B (en) 1974-08-28
JPS5319103B2 (en) 1978-06-19
AU6073873A (en) 1975-03-27
DE2347945A1 (en) 1974-04-11
FR2201532A1 (en) 1974-04-26
US3924087A (en) 1975-12-02
CA1011378A (en) 1977-05-31
ES419249A1 (en) 1976-03-01
JPS49132563A (en) 1974-12-19
DE2347945B2 (en) 1976-09-02
GB1435610A (en) 1976-05-12

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