NL17237C - - Google Patents

Info

Publication number
NL17237C
NL17237C NL33280A NL33280A NL17237C NL 17237 C NL17237 C NL 17237C NL 33280 A NL33280 A NL 33280A NL 33280 A NL33280 A NL 33280A NL 17237 C NL17237 C NL 17237C
Authority
NL
Netherlands
Application number
NL33280A
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 filed Critical
Application granted granted Critical
Publication of NL17237C publication Critical patent/NL17237C/xx

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
NL33280A 1922-11-07 1926-04-29 NL17237C (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA38848D DE398478C (de) 1922-11-07 1922-11-07 Schalter fuer grosse Momentanstromstaerken

Publications (1)

Publication Number Publication Date
NL17237C true NL17237C (ja) 1927-11-15

Family

ID=6931044

Family Applications (2)

Application Number Title Priority Date Filing Date
NL25432A NL13662C (ja) 1922-11-07 1923-10-23
NL33280A NL17237C (ja) 1922-11-07 1926-04-29

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL25432A NL13662C (ja) 1922-11-07 1923-10-23

Country Status (6)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758950C (de) * 1940-02-09 1952-04-17 Porzellanfabrik Kahla Fuer Starkstromschalter bestimmter stift- und huelsenfoermiger Unterbrechungskontakt
NL138205B (ja) * 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 (de) * 1955-04-06 1958-11-15 Bbc Brown Boveri & Cie Kontaktanordnung an Leistungsschaltern
FR1132564A (fr) * 1955-06-15 1957-03-13 Electronique & Automatisme Sa Relais électromagnétiques perfectionnés
US2857543A (en) * 1956-06-06 1958-10-21 Walter H Kohl Cathode structure for indirectly heated narrow elongated emitting surfaces
FR1225685A (fr) * 1958-12-23 1960-07-04 Merlin Gerin Perfectionnements aux contacts à pression compensés électrodynamiquement
US3056426A (en) * 1960-10-21 1962-10-02 Hauser Fred Distributors
BE639838A (ja) * 1962-11-14
DE1278590B (de) * 1965-09-13 1968-09-26 Jennings Radio Mfg Corp Vakuumschalter
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 (de) 2001-09-06 2002-08-29 Siemens Ag Schaltkontaktanordnung mit einer Einrichtung zur Verstärkung einer zwischen Schaltkontakten wirkenden Kontaktkraft
FR2993092B1 (fr) * 2012-07-03 2015-04-17 Schneider Electric Ind Sas Appareil de coupure comprenant des moyens de maintien en fermeture des contacts
CA3049206A1 (en) * 2017-01-06 2018-07-12 Bayer Cropscience Lp Sensor for a wireless animal trap detection system

Also Published As

Publication number Publication date
FR32024E (fr) 1927-08-29
BE334990A (ja) 1926-07-31
GB206522A (ja) 1924-12-18
GB255795A (en) 1926-07-29
FR572439A (fr) 1924-06-05
US1754349A (en) 1930-04-15
NL13662C (ja) 1925-10-15
DE398478C (de) 1924-07-09
US1709947A (en) 1929-04-23
BE313531A (ja) 1928-11-15

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