FR724251A - Electric power switch based on the expansion principle - Google Patents

Electric power switch based on the expansion principle

Info

Publication number
FR724251A
FR724251A FR724251DA FR724251A FR 724251 A FR724251 A FR 724251A FR 724251D A FR724251D A FR 724251DA FR 724251 A FR724251 A FR 724251A
Authority
FR
France
Prior art keywords
electric power
power switch
switch based
expansion principle
expansion
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
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
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 Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR724251A publication Critical patent/FR724251A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7007—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein the flow is a function of the current being interrupted
    • 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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
FR724251D 1930-07-04 1930-10-12 Electric power switch based on the expansion principle Expired FR724251A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE379804X 1930-07-04
DE380658X 1930-12-09
DE380657X 1930-12-09

Publications (1)

Publication Number Publication Date
FR724251A true FR724251A (en) 1932-04-25

Family

ID=31950088

Family Applications (5)

Application Number Title Priority Date Filing Date
FR702226D Expired FR702226A (en) 1930-07-04 1930-09-05 Expansion switch
FR724251D Expired FR724251A (en) 1930-07-04 1930-10-12 Electric power switch based on the expansion principle
FR720450D Expired FR720450A (en) 1930-07-04 1931-06-30 High power electric switch
FR41092D Expired FR41092E (en) 1930-07-04 1931-12-08 Expansion switch
FR41093D Expired FR41093E (en) 1930-07-04 1931-12-08 Expansion switch

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR702226D Expired FR702226A (en) 1930-07-04 1930-09-05 Expansion switch

Family Applications After (3)

Application Number Title Priority Date Filing Date
FR720450D Expired FR720450A (en) 1930-07-04 1931-06-30 High power electric switch
FR41092D Expired FR41092E (en) 1930-07-04 1931-12-08 Expansion switch
FR41093D Expired FR41093E (en) 1930-07-04 1931-12-08 Expansion switch

Country Status (6)

Country Link
US (1) US1942294A (en)
BE (1) BE381089A (en)
DE (3) DE678032C (en)
FR (5) FR702226A (en)
GB (3) GB379804A (en)
NL (1) NL35345C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519772A (en) * 1945-10-03 1950-08-22 Latour Andre Switch chamber for alternating currents

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767713C (en) * 1938-02-05 1953-04-09 Aeg Electric gas switch
DE917190C (en) * 1943-04-10 1954-08-26 Voigt & Haeffner Akt Ges Current extinguishing chamber
US2425147A (en) * 1944-06-29 1947-08-05 Westinghouse Electric Corp Circuit interrupter
US7044458B2 (en) 2001-04-30 2006-05-16 Maclean-Fogg Company Stabilizer bar
US6952154B2 (en) * 2002-06-16 2005-10-04 Maclean-Fogg Company Composite insulator for fuse cutout
US6831232B2 (en) * 2002-06-16 2004-12-14 Scott Henricks Composite insulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519772A (en) * 1945-10-03 1950-08-22 Latour Andre Switch chamber for alternating currents

Also Published As

Publication number Publication date
FR720450A (en) 1932-02-19
DE641706C (en) 1937-02-13
FR41092E (en) 1932-10-26
US1942294A (en) 1934-01-02
FR702226A (en) 1931-04-02
NL35345C (en)
BE381089A (en)
GB379804A (en) 1932-09-08
GB380658A (en) 1932-09-22
DE623343C (en)
GB380657A (en) 1932-09-22
FR41093E (en) 1932-10-26
DE678032C (en) 1939-07-07

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