CA972402A - Self-contained door safety switch - Google Patents

Self-contained door safety switch

Info

Publication number
CA972402A
CA972402A CA143,518A CA143518A CA972402A CA 972402 A CA972402 A CA 972402A CA 143518 A CA143518 A CA 143518A CA 972402 A CA972402 A CA 972402A
Authority
CA
Canada
Prior art keywords
self
safety switch
door safety
contained door
contained
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
CA143,518A
Other versions
CA143518S (en
Inventor
William A. Wasemann
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.)
White Westinghouse Corp
Original Assignee
White Westinghouse 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 White Westinghouse Corp filed Critical White Westinghouse Corp
Application granted granted Critical
Publication of CA972402A publication Critical patent/CA972402A/en
Expired legal-status Critical Current

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
    • H01H9/20—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Push-Button Switches (AREA)
CA143,518A 1971-10-27 1972-05-31 Self-contained door safety switch Expired CA972402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19292071A 1971-10-27 1971-10-27

Publications (1)

Publication Number Publication Date
CA972402A true CA972402A (en) 1975-08-05

Family

ID=22711573

Family Applications (1)

Application Number Title Priority Date Filing Date
CA143,518A Expired CA972402A (en) 1971-10-27 1972-05-31 Self-contained door safety switch

Country Status (3)

Country Link
US (1) US3742162A (en)
AU (1) AU470307B2 (en)
CA (1) CA972402A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5126678Y2 (en) * 1972-09-13 1976-07-07
US3983551A (en) * 1974-07-15 1976-09-28 Theodore S. Hoffman Alarm system for coin-operated telephone
US4249090A (en) * 1979-04-20 1981-02-03 General Electric Company Automatic resetting power saver switch for dishwasher
AU541443B2 (en) * 1982-07-16 1985-01-10 Tokyo Shibaura Denki Kabushiki Kaisha Lock
US4493975A (en) * 1982-09-30 1985-01-15 Yamada Electric Industries Co., Ltd. Hang-up hair dryer
US4687889A (en) * 1983-07-12 1987-08-18 The Cherry Corporation Electrical appliance interlock switch with improved isolation means
US4529852A (en) * 1983-07-12 1985-07-16 Cherry Electrical Products Corporation Electrical appliance interlock switch
US4528430A (en) * 1983-07-12 1985-07-09 Cherry Electrical Products Corporation Electrical appliance interlock switch with force efficient actuator
US4562316A (en) * 1984-06-07 1985-12-31 Asea Electric, Inc. High voltage linear tap changer
US4910634A (en) * 1989-01-02 1990-03-20 Ncr Corporation Interlock switch
US6206073B1 (en) 1999-10-12 2001-03-27 John Jacob Lay Safety system for use with a grain bin
EP1589550A1 (en) * 2004-04-20 2005-10-26 GMCA PTY Ltd Switch mechanism
KR101036469B1 (en) * 2004-07-08 2011-05-24 엘지전자 주식회사 Assembly for Door Switch Preventing Soaking in Water in Dryer
CN1764360A (en) * 2004-10-20 2006-04-26 摩托罗拉公司 Closed electronic equipment
DE102005015643A1 (en) * 2005-04-05 2006-11-02 Huf Hülsbeck & Fürst Gmbh & Co. Kg actuator
ITMI20060007U1 (en) * 2006-01-12 2007-07-13 Elesa Spa HINGE WITH AN INCORPORATED SAFETY SWITCH
KR20090024466A (en) * 2007-09-04 2009-03-09 엘지전자 주식회사 A door switch for laundry treatment machine
JP5403790B2 (en) * 2009-02-06 2014-01-29 パナソニック株式会社 High frequency heating device
US8640728B2 (en) 2010-05-25 2014-02-04 Sigelock Systems, L.L.C. Fire hydrant control valve
US8365759B2 (en) * 2009-06-10 2013-02-05 Sigelock Systems, L.L.C. Locking fire hydrant
US9108076B2 (en) 2010-06-18 2015-08-18 Sigelock Systems, L.L.C. Fire hydrant locking sprinkler cap, hydrant valve seals and lubrication access
ITMI20130061U1 (en) * 2013-02-18 2014-08-19 Elesa Spa HINGE WITH AN INCORPORATED SAFETY SWITCH.
US10023992B2 (en) 2014-04-09 2018-07-17 Illinois Tool Works Inc. Hidden dryer door switch
BR112022016150A2 (en) * 2020-03-20 2022-10-04 Automatic Switch Co INSTALLATION INTEGRITY DETECTOR FOR SOLENOID VALVE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US870404A (en) * 1907-07-03 1907-11-05 Charles W Stanton Time-controlled electric switch.
US1135311A (en) * 1914-03-14 1915-04-13 Louis A Meyers Automatic switch for controlling lights.
US1652364A (en) * 1922-06-06 1927-12-13 Joseph M Kern Door-controlled electric-lighting switch
CH142569A (en) * 1929-05-25 1930-09-30 Fea Fabrik Elektr Apparate Ehr Electric push-button switch with a spring-loaded, movable cross-member that carries the contact blades.
US2414343A (en) * 1944-09-26 1947-01-14 Joseph F Stoeck Automobile lighting device
BE496579A (en) * 1949-07-06
DE1204306B (en) * 1961-05-02 1965-11-04 Inst Datenverarbeitung Actuating device for an electrical switch
FR2036911B1 (en) * 1969-04-17 1976-04-16 Saparel

Also Published As

Publication number Publication date
US3742162A (en) 1973-06-26
AU4621972A (en) 1974-03-07
AU470307B2 (en) 1976-03-11

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