CA970802A - Electric control devices with mechanical interlock - Google Patents

Electric control devices with mechanical interlock

Info

Publication number
CA970802A
CA970802A CA166,808A CA166808A CA970802A CA 970802 A CA970802 A CA 970802A CA 166808 A CA166808 A CA 166808A CA 970802 A CA970802 A CA 970802A
Authority
CA
Canada
Prior art keywords
control devices
electric control
mechanical interlock
interlock
mechanical
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
CA166,808A
Other versions
CA166808S (en
Inventor
John J. Dauer (Jr.)
John P. Conner
Kurt A. Grunert
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 CA970802A publication Critical patent/CA970802A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H50/323—Latching movable parts mechanically for interlocking two or more relays
    • 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
    • H01H50/323—Latching movable parts mechanically for interlocking two or more relays
    • H01H2050/325—Combined electrical and mechanical interlocking, e.g. usually for auxiliary contacts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Lock And Its Accessories (AREA)
  • Push-Button Switches (AREA)
CA166,808A 1972-03-28 1973-03-23 Electric control devices with mechanical interlock Expired CA970802A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23895272A 1972-03-28 1972-03-28
US23883972A 1972-03-28 1972-03-28

Publications (1)

Publication Number Publication Date
CA970802A true CA970802A (en) 1975-07-08

Family

ID=26932015

Family Applications (2)

Application Number Title Priority Date Filing Date
CA166,809A Expired CA967202A (en) 1972-03-28 1973-03-23 Electric control devices with mechanical interlock
CA166,808A Expired CA970802A (en) 1972-03-28 1973-03-23 Electric control devices with mechanical interlock

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA166,809A Expired CA967202A (en) 1972-03-28 1973-03-23 Electric control devices with mechanical interlock

Country Status (11)

Country Link
US (2) US3736538A (en)
AU (1) AU5325673A (en)
BE (1) BE797366A (en)
BR (1) BR7302231D0 (en)
CA (2) CA967202A (en)
CH (1) CH566638A5 (en)
DE (1) DE2314069C2 (en)
ES (1) ES413063A1 (en)
FR (1) FR2178127B1 (en)
GB (1) GB1380674A (en)
SE (1) SE383437B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295054A (en) * 1979-10-23 1981-10-13 Westinghouse Electric Corp. Electric control system with rotary mechanical interlock and timing mechanism
US4295053A (en) * 1979-10-23 1981-10-13 Westinghouse Electric Corp. Electric control system with mechanical interlock
US4409575A (en) * 1980-08-07 1983-10-11 Tokyo Shibaura Denki Kabushiki Kaisha Electromagnetic contactor
US4440738A (en) * 1982-06-10 1984-04-03 Mallinckrodt, Inc. Stable radiographic imaging agents
US5436415A (en) * 1994-07-19 1995-07-25 Eaton Corporation Interlock for electrical switches
DE19545540C2 (en) * 1995-12-06 1998-04-09 Siemens Ag Contactor safety combination
DE10214992A1 (en) * 2002-04-05 2003-10-16 Moeller Gmbh AC electromagnet
DE102009037372B4 (en) * 2009-08-13 2014-12-04 Siemens Aktiengesellschaft Device for mutual locking of two switches, in particular circuit breaker
CN106024528B (en) * 2016-07-31 2018-06-26 信赖科技（上海）有限公司 One kind electrically uses self-lock contactor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2359606A (en) * 1942-02-13 1944-10-03 Fed Electric Prod Co Electric switch with mechanical interlock
US2604796A (en) * 1950-09-08 1952-07-29 Westinghouse Electric Corp Interlock
US2749414A (en) * 1952-08-12 1956-06-05 Schwabe Inc Herman Clutch release control for clicking machine
US3391257A (en) * 1967-02-14 1968-07-02 Westinghouse Electric Corp Maintained-position interlocking mechanism for interlocking a pair of pushbutton switches

Also Published As

Publication number Publication date
CA967202A (en) 1975-05-06
DE2314069C2 (en) 1985-02-21
GB1380674A (en) 1975-01-15
FR2178127B1 (en) 1979-07-06
BR7302231D0 (en) 1974-07-11
US3736538A (en) 1973-05-29
AU5325673A (en) 1974-09-19
DE2314069A1 (en) 1973-10-11
US3735295A (en) 1973-05-22
SE383437B (en) 1976-03-08
CH566638A5 (en) 1975-09-15
FR2178127A1 (en) 1973-11-09
BE797366A (en) 1973-09-27
ES413063A1 (en) 1976-05-16

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