FR2181939A1 - - Google Patents

Info

Publication number
FR2181939A1
FR2181939A1 FR7314468A FR7314468A FR2181939A1 FR 2181939 A1 FR2181939 A1 FR 2181939A1 FR 7314468 A FR7314468 A FR 7314468A FR 7314468 A FR7314468 A FR 7314468A FR 2181939 A1 FR2181939 A1 FR 2181939A1
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
FR7314468A
Other languages
French (fr)
Other versions
FR2181939B1 (enrdf_load_stackoverflow
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.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und Schuh 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 Sprecher und Schuh AG filed Critical Sprecher und Schuh AG
Publication of FR2181939A1 publication Critical patent/FR2181939A1/fr
Application granted granted Critical
Publication of FR2181939B1 publication Critical patent/FR2181939B1/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
    • H01H33/7069—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by special dielectric or insulating properties or by special electric or magnetic field control properties
FR7314468A 1972-04-24 1973-04-19 Expired FR2181939B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH602372A CH534420A (de) 1972-04-24 1972-04-24 Blasdüsenanordnung für Druckgasschalter

Publications (2)

Publication Number Publication Date
FR2181939A1 true FR2181939A1 (enrdf_load_stackoverflow) 1973-12-07
FR2181939B1 FR2181939B1 (enrdf_load_stackoverflow) 1977-02-04

Family

ID=4302968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314468A Expired FR2181939B1 (enrdf_load_stackoverflow) 1972-04-24 1973-04-19

Country Status (4)

Country Link
AT (1) AT333373B (enrdf_load_stackoverflow)
CH (1) CH534420A (enrdf_load_stackoverflow)
DE (1) DE2304701A1 (enrdf_load_stackoverflow)
FR (1) FR2181939B1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH534420A (de) * 1972-04-24 1973-02-28 Sprecher & Schuh Ag Blasdüsenanordnung für Druckgasschalter
DE2626245C3 (de) * 1976-06-10 1982-12-09 Siemens AG, 1000 Berlin und 8000 München Kontaktanordnung für Druckgasschalter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1955212A (en) * 1931-03-18 1934-04-17 Electr & Allied Ind Res Ass Circuit breaker
DE641982C (de) * 1931-02-25 1937-02-19 Erwin Marx Dr Ing Schalter mit Lichtbogenloeschung durch Druckgas
DE758950C (de) * 1940-02-09 1952-04-17 Porzellanfabrik Kahla Fuer Starkstromschalter bestimmter stift- und huelsenfoermiger Unterbrechungskontakt
DE972025C (de) * 1932-03-01 1959-05-06 Electr & Allied Ind Res Ass Elektrischer Wechselstromunterbrecher
CH534420A (de) * 1972-04-24 1973-02-28 Sprecher & Schuh Ag Blasdüsenanordnung für Druckgasschalter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE641982C (de) * 1931-02-25 1937-02-19 Erwin Marx Dr Ing Schalter mit Lichtbogenloeschung durch Druckgas
US1955212A (en) * 1931-03-18 1934-04-17 Electr & Allied Ind Res Ass Circuit breaker
DE972025C (de) * 1932-03-01 1959-05-06 Electr & Allied Ind Res Ass Elektrischer Wechselstromunterbrecher
DE758950C (de) * 1940-02-09 1952-04-17 Porzellanfabrik Kahla Fuer Starkstromschalter bestimmter stift- und huelsenfoermiger Unterbrechungskontakt
CH534420A (de) * 1972-04-24 1973-02-28 Sprecher & Schuh Ag Blasdüsenanordnung für Druckgasschalter

Also Published As

Publication number Publication date
CH534420A (de) 1973-02-28
DE2304701A1 (de) 1973-11-08
ATA283973A (de) 1976-03-15
AT333373B (de) 1976-11-25
FR2181939B1 (enrdf_load_stackoverflow) 1977-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse