CA977015A - Electric vacuum switching unit having a power drive - Google Patents

Electric vacuum switching unit having a power drive

Info

Publication number
CA977015A
CA977015A CA152,879A CA152879A CA977015A CA 977015 A CA977015 A CA 977015A CA 152879 A CA152879 A CA 152879A CA 977015 A CA977015 A CA 977015A
Authority
CA
Canada
Prior art keywords
switching unit
power drive
electric vacuum
vacuum switching
electric
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
CA152,879A
Other languages
English (en)
Other versions
CA152879S (en
Inventor
Wolfgang R. Frewe
Kurt Haese
Hans-Jurgen Lendt
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of CA977015A publication Critical patent/CA977015A/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
    • H01H33/666—Operating arrangements
CA152,879A 1971-09-30 1972-09-29 Electric vacuum switching unit having a power drive Expired CA977015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2149437A DE2149437C3 (de) 1971-09-30 1971-09-30 Vakuumschaltgerät mit Kraftantrieb

Publications (1)

Publication Number Publication Date
CA977015A true CA977015A (en) 1975-10-28

Family

ID=5821401

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,879A Expired CA977015A (en) 1971-09-30 1972-09-29 Electric vacuum switching unit having a power drive

Country Status (8)

Country Link
US (1) US3859486A (enrdf_load_stackoverflow)
JP (1) JPS5244432B2 (enrdf_load_stackoverflow)
CA (1) CA977015A (enrdf_load_stackoverflow)
CH (1) CH551687A (enrdf_load_stackoverflow)
DE (1) DE2149437C3 (enrdf_load_stackoverflow)
FR (1) FR2154515B1 (enrdf_load_stackoverflow)
GB (1) GB1401646A (enrdf_load_stackoverflow)
SE (1) SE373227B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5699931A (en) * 1979-12-15 1981-08-11 Meidensha Electric Mfg Co Ltd Vacuum switch
JPS56114234A (en) * 1980-02-14 1981-09-08 Meidensha Electric Mfg Co Ltd Vacuum switching device
DE3039915A1 (de) * 1980-10-23 1982-05-27 Robert Bosch Gmbh, 7000 Stuttgart Elektrisch ansteuerbare ventileinrichtung
JPS57147831A (en) * 1981-03-06 1982-09-11 Tokyo Shibaura Electric Co Vacuum breaker
JPS57147830A (en) * 1981-03-06 1982-09-11 Tokyo Shibaura Electric Co Vacuum breaker
JPS57147833A (en) * 1981-03-06 1982-09-11 Tokyo Shibaura Electric Co Vacuum breaker
DE3475243D1 (en) * 1984-05-18 1988-12-22 Sprecher Energie Ag Vacuum interrupter
DE3915522A1 (de) * 1989-05-11 1990-11-15 Siemens Ag Antriebsvorrichtung fuer eine vakuumschaltroehre mit einer kontaktfeder
DE4419380C1 (de) * 1994-05-30 1995-10-19 Siemens Ag Leistungsschaltermodul
CN102820166A (zh) * 2012-07-25 2012-12-12 西安通大思源电器有限公司 基于永磁操动的数字化真空断路器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849185A (en) * 1953-12-08 1958-08-26 Bell & Gossett Co Heating system
US2873332A (en) * 1956-02-01 1959-02-10 William J Williams Adjustable differential switch actuator

Also Published As

Publication number Publication date
JPS5244432B2 (enrdf_load_stackoverflow) 1977-11-08
US3859486A (en) 1975-01-07
FR2154515A1 (enrdf_load_stackoverflow) 1973-05-11
DE2149437C3 (de) 1975-04-30
CH551687A (de) 1974-07-15
DE2149437A1 (de) 1973-04-05
DE2149437B2 (de) 1974-09-12
JPS4843168A (enrdf_load_stackoverflow) 1973-06-22
SE373227B (enrdf_load_stackoverflow) 1975-01-27
FR2154515B1 (enrdf_load_stackoverflow) 1978-12-29
GB1401646A (en) 1975-07-16

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