FR2137442B1 - - Google Patents

Info

Publication number
FR2137442B1
FR2137442B1 FR717147243A FR7147243A FR2137442B1 FR 2137442 B1 FR2137442 B1 FR 2137442B1 FR 717147243 A FR717147243 A FR 717147243A FR 7147243 A FR7147243 A FR 7147243A FR 2137442 B1 FR2137442 B1 FR 2137442B1
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
FR717147243A
Other versions
FR2137442A1 (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.)
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
Publication of FR2137442A1 publication Critical patent/FR2137442A1/fr
Application granted granted Critical
Publication of FR2137442B1 publication Critical patent/FR2137442B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/04—Co-operating contacts of different material
    • 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
    • H01H33/668—Means for obtaining or monitoring the vacuum
    • H01H33/6683—Means for obtaining or monitoring the vacuum by gettering
FR717147243A 1971-05-17 1971-12-29 Expired FR2137442B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712124426 DE2124426A1 (de) 1971-05-17 1971-05-17 Vakuumschalterkontakt

Publications (2)

Publication Number Publication Date
FR2137442A1 FR2137442A1 (fr) 1972-12-29
FR2137442B1 true FR2137442B1 (fr) 1973-06-29

Family

ID=5808130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717147243A Expired FR2137442B1 (fr) 1971-05-17 1971-12-29

Country Status (4)

Country Link
AT (1) AT311479B (fr)
CH (1) CH531248A (fr)
DE (1) DE2124426A1 (fr)
FR (1) FR2137442B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2638700C3 (de) * 1976-08-27 1983-11-10 Siemens AG, 1000 Berlin und 8000 München Elektrischer Vakuumschalter
JPS5578429A (en) * 1978-12-06 1980-06-13 Mitsubishi Electric Corp Contact material for vacuum breaker
ZA842116B (en) * 1983-04-14 1984-10-31 Westinghouse Electric Corp Method of attaching contacts to electrodes
EP3447783A4 (fr) * 2016-04-19 2019-03-13 Mitsubishi Electric Corporation Soupape de dépression
DE102020212377A1 (de) 2020-09-30 2022-03-31 Siemens Aktiengesellschaft Kompakte Vakuumschaltröhre

Also Published As

Publication number Publication date
FR2137442A1 (fr) 1972-12-29
CH531248A (de) 1972-11-30
DE2124426A1 (de) 1972-11-23
AT311479B (de) 1973-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse