CA937267A - Automatic line switch lock-out - Google Patents

Automatic line switch lock-out

Info

Publication number
CA937267A
CA937267A CA132109A CA132109A CA937267A CA 937267 A CA937267 A CA 937267A CA 132109 A CA132109 A CA 132109A CA 132109 A CA132109 A CA 132109A CA 937267 A CA937267 A CA 937267A
Authority
CA
Canada
Prior art keywords
line switch
switch lock
automatic line
automatic
lock
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
CA132109A
Other versions
CA132109S (en
Inventor
F. Gorsuch Harold
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 CA937267A publication Critical patent/CA937267A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
    • 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
    • H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
    • H01H9/226—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts the casing containing electrical equipment other than and operated by the switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
    • H01H3/161—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid
    • H01H3/162—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid associated with a hinge of the closing member

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Push-Button Switches (AREA)
  • Mechanisms For Operating Contacts (AREA)
CA132109A 1971-03-31 1972-01-11 Automatic line switch lock-out Expired CA937267A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12968471A 1971-03-31 1971-03-31

Publications (1)

Publication Number Publication Date
CA937267A true CA937267A (en) 1973-11-20

Family

ID=22441115

Family Applications (1)

Application Number Title Priority Date Filing Date
CA132109A Expired CA937267A (en) 1971-03-31 1972-01-11 Automatic line switch lock-out

Country Status (3)

Country Link
US (1) US3689718A (en)
AU (1) AU471148B2 (en)
CA (1) CA937267A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989123A (en) * 1975-01-17 1976-11-02 Atlantic Elevator Corporation Vandal proof interlock switch
US4264793A (en) * 1979-05-24 1981-04-28 Pitney Bowes Inc. Machine door closure safety control apparatus
US4773105A (en) * 1986-11-17 1988-09-27 Japan Home Sauna Co., Ltd. Collapsible sauna box
CA2189815A1 (en) * 1995-11-24 1997-05-25 Helmut Letzel Safety switch device
US5836088A (en) * 1997-05-28 1998-11-17 Barney; Charles A. Machine controlling electrical circuitry for a clothes dryer
US8152208B2 (en) * 2009-04-21 2012-04-10 Cosco Management, Inc. Panel lock
JP6313383B2 (en) * 2016-08-24 2018-04-18 東芝ライフスタイル株式会社 refrigerator
US10685793B2 (en) * 2018-01-22 2020-06-16 Zachary Atherton Switch blocking device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1564207A (en) * 1923-05-10 1925-12-08 Cloud John Wills Controlling device for electric circuits
US2858619A (en) * 1956-05-09 1958-11-04 Gen Electric Control system for clothes dryers
US3440373A (en) * 1967-04-26 1969-04-22 Gen Electric Combined hinge and switch mechanism with pin and slot connection
US3602662A (en) * 1970-04-30 1971-08-31 Westinghouse Electric Corp Safety mechanism for laundry apparatus

Also Published As

Publication number Publication date
AU3980572A (en) 1973-09-13
AU471148B2 (en) 1973-09-13
US3689718A (en) 1972-09-05

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