GB206522A - - Google Patents

Info

Publication number
GB206522A
GB206522A GB27933/23A GB2793323A GB206522A GB 206522 A GB206522 A GB 206522A GB 27933/23 A GB27933/23 A GB 27933/23A GB 2793323 A GB2793323 A GB 2793323A GB 206522 A GB206522 A GB 206522A
Authority
GB
United Kingdom
Prior art keywords
coils
contacts
fixed
movable contacts
switch
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
GB27933/23A
Other languages
English (en)
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.)
BBC Brown Boveri AG Germany
Original Assignee
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 Boveri und Cie AG Germany filed Critical Brown Boveri und Cie AG Germany
Publication of GB206522A publication Critical patent/GB206522A/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

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Push-Button Switches (AREA)
  • Breakers (AREA)
  • Tumbler Switches (AREA)
GB27933/23A 1922-11-07 1923-11-06 Expired GB206522A (enrdf_load_stackoverflow)

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
GB206522A true GB206522A (enrdf_load_stackoverflow) 1924-12-18

Family

ID=6931044

Family Applications (2)

Application Number Title Priority Date Filing Date
GB27933/23A Expired GB206522A (enrdf_load_stackoverflow) 1922-11-07 1923-11-06
GB13082/26A Expired GB255795A (en) 1922-11-07 1926-05-21 Improvements in electric switches

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB13082/26A Expired GB255795A (en) 1922-11-07 1926-05-21 Improvements in electric switches

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003023800A1 (de) * 2001-09-06 2003-03-20 Siemens Aktiengesellschaft Schaltkontaktanordnung mit einer einrichtung zur verstärkung einer zwischen schaltkontakten wirkenden kontaktkraft

Families Citing this family (15)

* 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
NL68959C (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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
FR2993092B1 (fr) * 2012-07-03 2015-04-17 Schneider Electric Ind Sas Appareil de coupure comprenant des moyens de maintien en fermeture des contacts
US11033018B2 (en) * 2017-01-06 2021-06-15 Bayer Cropscience Lp Sensor for a wireless animal trap detection system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003023800A1 (de) * 2001-09-06 2003-03-20 Siemens Aktiengesellschaft Schaltkontaktanordnung mit einer einrichtung zur verstärkung einer zwischen schaltkontakten wirkenden kontaktkraft
US7202427B2 (en) 2001-09-06 2007-04-10 Siemens Aktiengesellschaft Switch contact arrangement comprising a device for increasing a contact-force acting between switch contacts

Also Published As

Publication number Publication date
FR572439A (fr) 1924-06-05
DE398478C (de) 1924-07-09
NL17237C (enrdf_load_stackoverflow) 1927-11-15
BE334990A (enrdf_load_stackoverflow) 1926-07-31
NL13662C (enrdf_load_stackoverflow) 1925-10-15
US1754349A (en) 1930-04-15
US1709947A (en) 1929-04-23
FR32024E (fr) 1927-08-29
GB255795A (en) 1926-07-29
BE313531A (enrdf_load_stackoverflow) 1928-11-15

Similar Documents

Publication Publication Date Title
GB206522A (enrdf_load_stackoverflow)
GB702834A (en) Improvements in or relating to a method of electrical arc-extinction in electric circuit-breakers
GB1511882A (en) Electric circuit interrupting device
GB609680A (en) Improvements relating to snap-action electric switches
GB650220A (en) Improvements in multicontact relays
GB973878A (en) An electric fuse switch
GB953269A (en) Electrical switchgear with electro-dynamic reinforcement of the contact-pressure
GB268329A (en) Improvements in and relating to electric circuit makers and interrupters
ES482636A1 (es) Perfeccionamientos introducidos en los interruptores elec- tricos de carga para instalaciones de baja tension.
GB1048717A (en) Magnetically operated sealed electric switch unit
GB940109A (en) Electric circuit breakers
GB1216977A (en) Improvements in and relating to electric circuit breakers
US2030691A (en) Electric switch
GB588750A (en) An improved electric switch with over-current release
US2069641A (en) Electric circuit interrupter
GB940162A (en) Electromagnetic switch assembly
SE330201B (enrdf_load_stackoverflow)
GB353228A (en) Improvements in and relating to methods of and means for limiting short-circuit currents
GB389671A (en) Improvements in or relating to arc-rupturing devices for electric circuit interrupters
GB263990A (en) An electromagnetic change over switch for wireless aerial circuits
GB216474A (en) Improvements relating to magnetic blow-out devices for electric circuit interruptersand the like
GB276034A (en) Improvements in and relating to high voltage circuit interrupters
GB170556A (en) Improvements in electrical circuit-breakers
GB882691A (en) Improvements relating to electric circuit-breakers
GB848093A (en) Improvements in contact arrangements for electric switches and contactors