BR7307734D0 - ELECTRIC COUNTER - Google Patents

ELECTRIC COUNTER

Info

Publication number
BR7307734D0
BR7307734D0 BR7734/73A BR773473A BR7307734D0 BR 7307734 D0 BR7307734 D0 BR 7307734D0 BR 7734/73 A BR7734/73 A BR 7734/73A BR 773473 A BR773473 A BR 773473A BR 7307734 D0 BR7307734 D0 BR 7307734D0
Authority
BR
Brazil
Prior art keywords
electric counter
counter
electric
Prior art date
Application number
BR7734/73A
Other languages
Portuguese (pt)
Inventor
S Dobrosielski
Jr J Dauer
K Grunet
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 BR7307734D0 publication Critical patent/BR7307734D0/en

Links

Classifications

    • 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/345—Mounting of arc chutes
    • 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
    • H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
    • H01H50/22—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil wherein the magnetic circuit is substantially closed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/546—Contact arrangements for contactors having bridging contacts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
BR7734/73A 1972-10-06 1973-10-04 ELECTRIC COUNTER BR7307734D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29579472A 1972-10-06 1972-10-06

Publications (1)

Publication Number Publication Date
BR7307734D0 true BR7307734D0 (en) 1974-08-22

Family

ID=23139259

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7734/73A BR7307734D0 (en) 1972-10-06 1973-10-04 ELECTRIC COUNTER

Country Status (8)

Country Link
US (1) US3781728A (en)
BE (1) BE805685A (en)
BR (1) BR7307734D0 (en)
CA (1) CA988974A (en)
CH (1) CH563062A5 (en)
DE (1) DE2346724A1 (en)
ES (1) ES419379A1 (en)
GB (1) GB1438849A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068200A (en) * 1976-04-28 1978-01-10 Gould Inc. Combination cover interlock and trip actuator
US4149047A (en) * 1977-06-06 1979-04-10 Gould Inc. Contactor having interlock for movable contact carrier
EP0165332B1 (en) * 1984-06-22 1989-05-31 Mitsubishi Denki Kabushiki Kaisha Electric power switch
US4647886A (en) * 1985-04-09 1987-03-03 Square D Company Coil apparatus for electromagnetic contactor
DE19814410C2 (en) * 1998-03-31 2000-03-23 Moeller Gmbh Arrangement for fixed contact attachment for electrical switching devices
CN101976636B (en) * 2010-11-24 2013-01-02 沈阳工业大学 Contact system of contactor
JP6119216B2 (en) * 2012-12-05 2017-04-26 富士電機機器制御株式会社 Magnetic contactor
CN108962684A (en) * 2018-09-30 2018-12-07 珠海格力电器股份有限公司 contactor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076075A (en) * 1960-03-14 1963-01-29 Gen Motors Corp Series-parallel magnetic switch
US3243535A (en) * 1964-01-27 1966-03-29 Ite Circuit Breaker Ltd Contactor cover interlock
US3602850A (en) * 1969-08-27 1971-08-31 Westinghouse Electric Corp Contactor with improved contact support means and guide means

Also Published As

Publication number Publication date
ES419379A1 (en) 1976-04-16
US3781728A (en) 1973-12-25
BE805685A (en) 1974-04-04
CH563062A5 (en) 1975-06-13
DE2346724A1 (en) 1974-04-11
CA988974A (en) 1976-05-11
GB1438849A (en) 1976-06-09

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