FR572439A - Switch for momentary high currents - Google Patents

Switch for momentary high currents

Info

Publication number
FR572439A
FR572439A FR572439DA FR572439A FR 572439 A FR572439 A FR 572439A FR 572439D A FR572439D A FR 572439DA FR 572439 A FR572439 A FR 572439A
Authority
FR
France
Prior art keywords
switch
high currents
momentary high
momentary
currents
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR572439A publication Critical patent/FR572439A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
FR572439D 1922-11-07 1923-10-30 Switch for momentary high currents Expired FR572439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA38848D DE398478C (en) 1922-11-07 1922-11-07 Switch for large instantaneous currents

Publications (1)

Publication Number Publication Date
FR572439A true FR572439A (en) 1924-06-05

Family

ID=6931044

Family Applications (2)

Application Number Title Priority Date Filing Date
FR572439D Expired FR572439A (en) 1922-11-07 1923-10-30 Switch for momentary high currents
FR32024D Expired FR32024E (en) 1922-11-07 1926-06-25 Switch for momentary high currents

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR32024D Expired FR32024E (en) 1922-11-07 1926-06-25 Switch for momentary high currents

Country Status (6)

Country Link
US (2) US1754349A (en)
BE (2) BE313531A (en)
DE (1) DE398478C (en)
FR (2) FR572439A (en)
GB (2) GB206522A (en)
NL (2) NL13662C (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758950C (en) * 1940-02-09 1952-04-17 Porzellanfabrik Kahla Pin-shaped and tubular break contact intended for high-voltage switches
NL68959C (en) * 1943-07-13
US2590523A (en) * 1947-10-11 1952-03-25 Westinghouse Electric Corp Circuit interrupter contact pressure increasing device
US2767923A (en) * 1953-07-20 1956-10-23 Milwaukee Gas Specialty Co Modulating and shut-off control apparatus
CH334097A (en) * 1955-04-06 1958-11-15 Bbc Brown Boveri & Cie Contact arrangement on circuit breakers
FR1132564A (en) * 1955-06-15 1957-03-13 Electronique & Automatisme Sa Advanced electromagnetic relays
US2857543A (en) * 1956-06-06 1958-10-21 Walter H Kohl Cathode structure for indirectly heated narrow elongated emitting surfaces
FR1225685A (en) * 1958-12-23 1960-07-04 Merlin Gerin Improvements to electrodynamically compensated pressure contacts
US3056426A (en) * 1960-10-21 1962-10-02 Hauser Fred Distributors
NL300258A (en) * 1962-11-14
DE1278590B (en) * 1965-09-13 1968-09-26 Jennings Radio Mfg Corp Vacuum switch
US4467301A (en) * 1982-08-27 1984-08-21 Essex Group, Inc. Electric switch having enhanced fault current capability
US6399907B1 (en) * 2001-06-13 2002-06-04 Honeywell International Inc. Helical coil switch contact assembly
DE10144440C1 (en) * 2001-09-06 2002-08-29 Siemens Ag Switching contact arrangement with a device for amplifying a contact force acting between switching contacts
FR2993092B1 (en) * 2012-07-03 2015-04-17 Schneider Electric Ind Sas CUTTING APPARATUS COMPRISING MEANS FOR MAINTAINING CLOSURE OF CONTACTS
US20210169065A1 (en) * 2017-01-06 2021-06-10 Bayer Cropscience Lp Sensor for a wireless animal trap detection system

Also Published As

Publication number Publication date
US1754349A (en) 1930-04-15
GB255795A (en) 1926-07-29
GB206522A (en) 1924-12-18
NL13662C (en) 1925-10-15
BE334990A (en) 1926-07-31
BE313531A (en) 1928-11-15
US1709947A (en) 1929-04-23
NL17237C (en) 1927-11-15
FR32024E (en) 1927-08-29
DE398478C (en) 1924-07-09

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