CH589929A5 - - Google Patents

Info

Publication number
CH589929A5
CH589929A5 CH1253674A CH1253674A CH589929A5 CH 589929 A5 CH589929 A5 CH 589929A5 CH 1253674 A CH1253674 A CH 1253674A CH 1253674 A CH1253674 A CH 1253674A CH 589929 A5 CH589929 A5 CH 589929A5
Authority
CH
Switzerland
Application number
CH1253674A
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH589929A5 publication Critical patent/CH589929A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/62—Heating or cooling of contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
    • H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
    • H01H9/282—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock and a separate part mounted or mountable on the switch assembly and movable between an unlocking position and a locking position where it can be secured by the padlock
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/32—Latching movable parts mechanically
CH1253674A 1973-09-17 1974-09-16 CH589929A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00398021A US3852544A (en) 1973-09-17 1973-09-17 Fluid operated electrical contactor with contact coolant means

Publications (1)

Publication Number Publication Date
CH589929A5 true CH589929A5 (xx) 1977-07-29

Family

ID=23573668

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1253674A CH589929A5 (xx) 1973-09-17 1974-09-16

Country Status (5)

Country Link
US (1) US3852544A (xx)
JP (1) JPS5055151U (xx)
CA (1) CA1003468A (xx)
CH (1) CH589929A5 (xx)
DE (2) DE7430529U (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2707589C3 (de) * 1977-02-22 1980-02-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Dauerstromschalter zum Kurzschließen eines supraleitenden Magneten
CH618472A5 (xx) * 1978-03-01 1980-07-31 Forelec
ATE10886T1 (de) * 1980-03-13 1985-01-15 Square D Starkstrom Gmbh Schuetz, insbesondere leistungs- oder steueroder starter-schuetz.
US6837729B2 (en) * 2002-09-10 2005-01-04 Tyco Electronics Corporation High power electrical contactor with improved bridge contact mechanism
DE102005037802A1 (de) * 2005-08-03 2007-02-08 Siemens Ag Schaltfeld mit Luftleitelement
DE102009023866A1 (de) * 2009-06-04 2010-12-09 Siemens Aktiengesellschaft Schaltanordnung
DE102017220503B3 (de) * 2017-11-16 2019-01-17 Te Connectivity Germany Gmbh Doppelt unterbrechender Schalter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2305591A (en) * 1938-10-26 1942-12-22 Clark Controller Co Controls for electric welding apparatus
US2824939A (en) * 1955-03-17 1958-02-25 Westinghouse Electric Corp Cooling means for metal-clad switchgear
US3088013A (en) * 1956-04-02 1963-04-30 James P Watson Contact cooling means
US2920170A (en) * 1957-10-11 1960-01-05 I T E Circnit Breaker Company Pneumatically operated circuit breaker having pneumatically assisted arc interrupting means
US3110792A (en) * 1961-03-03 1963-11-12 Gen Electric Lock-open contact latch
US3457377A (en) * 1968-08-07 1969-07-22 Stackpole Carbon Co Multiple pushbutton switch
US3602850A (en) * 1969-08-27 1971-08-31 Westinghouse Electric Corp Contactor with improved contact support means and guide means
US3649789A (en) * 1970-11-02 1972-03-14 Kurt Stoll Electrical switch apparatus
US3745492A (en) * 1971-11-17 1973-07-10 Westinghouse Electric Corp Electromagnetic contactor with safety latch device

Also Published As

Publication number Publication date
DE7430529U (de) 1975-01-16
CA1003468A (en) 1977-01-11
DE2443384A1 (de) 1975-03-20
JPS5055151U (xx) 1975-05-26
US3852544A (en) 1974-12-03

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Legal Events

Date Code Title Description
PL Patent ceased