CA1003468A - Fluid operated electrical contactor with contact coolant means - Google Patents

Fluid operated electrical contactor with contact coolant means

Info

Publication number
CA1003468A
CA1003468A CA208,054A CA208054A CA1003468A CA 1003468 A CA1003468 A CA 1003468A CA 208054 A CA208054 A CA 208054A CA 1003468 A CA1003468 A CA 1003468A
Authority
CA
Canada
Prior art keywords
fluid operated
electrical contactor
operated electrical
coolant means
contact coolant
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
CA208,054A
Other versions
CA208054S (en
Inventor
John A. Sentak
Kurt A. Grunert
Charles R. Paton
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.)
CBS Corp
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
Application granted granted Critical
Publication of CA1003468A publication Critical patent/CA1003468A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/62—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
CA208,054A 1973-09-17 1974-08-29 Fluid operated electrical contactor with contact coolant means Expired CA1003468A (en)

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
CA1003468A true CA1003468A (en) 1977-01-11

Family

ID=23573668

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,054A Expired CA1003468A (en) 1973-09-17 1974-08-29 Fluid operated electrical contactor with contact coolant means

Country Status (5)

Country Link
US (1) US3852544A (en)
JP (1) JPS5055151U (en)
CA (1) CA1003468A (en)
CH (1) CH589929A5 (en)
DE (2) DE2443384A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2707589C3 (en) * 1977-02-22 1980-02-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Continuous current switch for short-circuiting a superconducting magnet
CH618472A5 (en) * 1978-03-01 1980-07-31 Forelec
EP0036432B2 (en) * 1980-03-13 1988-10-12 Square D Starkstrom GmbH Contactor, particularly a power or control or starter contactor
US6837729B2 (en) * 2002-09-10 2005-01-04 Tyco Electronics Corporation High power electrical contactor with improved bridge contact mechanism
DE102005037802A1 (en) * 2005-08-03 2007-02-08 Siemens Ag Switch panel with air guide
DE102009023866A1 (en) * 2009-06-04 2010-12-09 Siemens Aktiengesellschaft Switching arrangement has housing and circuit breaker which is arranged in switching space of housing, where switching arrangement arranges cooling device for producing cooling air
DE102017220503B3 (en) * 2017-11-16 2019-01-17 Te Connectivity Germany Gmbh Double interrupting switch

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
DE2443384A1 (en) 1975-03-20
DE7430529U (en) 1975-01-16
CH589929A5 (en) 1977-07-29
US3852544A (en) 1974-12-03
JPS5055151U (en) 1975-05-26

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