FR2181699A1 - - Google Patents

Info

Publication number
FR2181699A1
FR2181699A1 FR7303274A FR7303274A FR2181699A1 FR 2181699 A1 FR2181699 A1 FR 2181699A1 FR 7303274 A FR7303274 A FR 7303274A FR 7303274 A FR7303274 A FR 7303274A FR 2181699 A1 FR2181699 A1 FR 2181699A1
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.)
Granted
Application number
FR7303274A
Other versions
FR2181699B1 (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 FR2181699A1 publication Critical patent/FR2181699A1/fr
Application granted granted Critical
Publication of FR2181699B1 publication Critical patent/FR2181699B1/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7076—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by the use of special materials
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7053—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having a bridging element around two hollow tubular contacts
FR7303274A 1972-04-28 1973-01-30 Expired FR2181699B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2221630A DE2221630B2 (de) 1972-04-28 1972-04-28 Kontaktsystem für Hochspannungs-Leistungsschalter

Publications (2)

Publication Number Publication Date
FR2181699A1 true FR2181699A1 (fr) 1973-12-07
FR2181699B1 FR2181699B1 (fr) 1977-02-04

Family

ID=5843940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7303274A Expired FR2181699B1 (fr) 1972-04-28 1973-01-30

Country Status (8)

Country Link
US (1) US3925631A (fr)
JP (1) JPS564005B2 (fr)
CH (1) CH547006A (fr)
DE (1) DE2221630B2 (fr)
FR (1) FR2181699B1 (fr)
GB (1) GB1401111A (fr)
IT (1) IT983973B (fr)
SE (1) SE389761B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0205897A2 (fr) * 1985-06-24 1986-12-30 BBC Brown Boveri AG Contact d'arc et procédé de fabrication de ce contact ou un élément similaire

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH594973A5 (fr) * 1975-05-28 1978-01-31 Bbc Brown Boveri & Cie
JPS5856176U (ja) * 1981-10-09 1983-04-16 電気化学計器株式会社 プランジヤポンプ
DE3434083A1 (de) * 1984-09-17 1986-03-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Leistungskontaktelement fuer hochspannungs-leistungsschalter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319240A (en) * 1940-03-19 1943-05-18 Mallory & Co Inc P R Electric contact and the like

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2365132A (en) * 1941-09-25 1944-12-12 Reyrolle A & Co Ltd Electric circuit breaker of the gas-blast type

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319240A (en) * 1940-03-19 1943-05-18 Mallory & Co Inc P R Electric contact and the like

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0205897A2 (fr) * 1985-06-24 1986-12-30 BBC Brown Boveri AG Contact d'arc et procédé de fabrication de ce contact ou un élément similaire
EP0205897A3 (en) * 1985-06-24 1989-05-17 Bbc Brown Boveri Ag Arcing contact piece and process for manufacturing such a piece or the like

Also Published As

Publication number Publication date
SE389761B (sv) 1976-11-15
JPS564005B2 (fr) 1981-01-28
DE2221630A1 (de) 1973-11-15
CH547006A (de) 1974-03-15
FR2181699B1 (fr) 1977-02-04
US3925631A (en) 1975-12-09
DE2221630B2 (de) 1979-05-23
JPS4954867A (fr) 1974-05-28
IT983973B (it) 1974-11-11
GB1401111A (en) 1975-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse