FR2030707A5 - - Google Patents

Info

Publication number
FR2030707A5
FR2030707A5 FR6940908A FR6940908A FR2030707A5 FR 2030707 A5 FR2030707 A5 FR 2030707A5 FR 6940908 A FR6940908 A FR 6940908A FR 6940908 A FR6940908 A FR 6940908A FR 2030707 A5 FR2030707 A5 FR 2030707A5
Authority
FR
France
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
FR6940908A
Other languages
French (fr)
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi 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
Priority to GB5617769A priority Critical patent/GB1258015A/en
Priority to DE19696945884 priority patent/DE6945884U/en
Priority to DE19691959385 priority patent/DE1959385A1/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to FR6940908A priority patent/FR2030707A5/fr
Application granted granted Critical
Publication of FR2030707A5 publication Critical patent/FR2030707A5/fr
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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • 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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6641—Contacts; Arc-extinguishing means, e.g. arcing rings making use of a separate coil
    • 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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
FR6940908A 1969-11-17 1969-11-27 Expired FR2030707A5 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB5617769A GB1258015A (en) 1969-11-17 1969-11-17
DE19696945884 DE6945884U (en) 1969-11-17 1969-11-26 VACUUM LOAD SWITCH
DE19691959385 DE1959385A1 (en) 1969-11-17 1969-11-26 Vacuum load switch
FR6940908A FR2030707A5 (en) 1969-11-17 1969-11-27

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB5617769 1969-11-17
DE19696945884 DE6945884U (en) 1969-11-17 1969-11-26 VACUUM LOAD SWITCH
DE19691959385 DE1959385A1 (en) 1969-11-17 1969-11-26 Vacuum load switch
FR6940908A FR2030707A5 (en) 1969-11-17 1969-11-27

Publications (1)

Publication Number Publication Date
FR2030707A5 true FR2030707A5 (en) 1970-11-13

Family

ID=27430977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6940908A Expired FR2030707A5 (en) 1969-11-17 1969-11-27

Country Status (3)

Country Link
DE (2) DE6945884U (en)
FR (1) FR2030707A5 (en)
GB (1) GB1258015A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0073925A1 (en) * 1981-08-26 1983-03-16 Siemens Aktiengesellschaft Contact arrangement for a vacuum switch
WO1993011552A1 (en) * 1991-12-03 1993-06-10 Siemens Aktiengesellschaft Vacuum switch

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL162238C (en) * 1976-02-19 1980-04-15 Hazemeijer Bv VACUUM SWITCH WITH COAXIAL MAGNETIC COIL.
US4276455A (en) * 1977-08-05 1981-06-30 Electric Power Research Institute, Inc. Vacuum envelope for current limiter
DE2911706A1 (en) * 1979-03-24 1980-10-02 Sachsenwerk Licht & Kraft Ag Vacuum switch assembly - includes a helical winding with ends in a plane perpendicular to contacts axis and eliminates interference fields
JPS6129151Y2 (en) * 1979-10-09 1986-08-28
DE3150974A1 (en) * 1980-09-06 1983-06-30 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Vacuum circuit breaker
DE3115783C2 (en) * 1981-04-18 1985-01-10 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Contact arrangement for vacuum switch
JPS60246521A (en) * 1984-05-22 1985-12-06 三菱電機株式会社 Switch
JP5097934B2 (en) * 2008-04-02 2012-12-12 明電Ｔ＆Ｄ株式会社 Large capacity vacuum circuit breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0073925A1 (en) * 1981-08-26 1983-03-16 Siemens Aktiengesellschaft Contact arrangement for a vacuum switch
WO1993011552A1 (en) * 1991-12-03 1993-06-10 Siemens Aktiengesellschaft Vacuum switch

Also Published As

Publication number Publication date
DE1959385A1 (en) 1971-06-09
DE6945884U (en) 1971-08-12
GB1258015A (en) 1971-12-22

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Legal Events

Date Code Title Description
ST Notification of lapse