CA1020980A - Door latch mechanism - Google Patents

Door latch mechanism

Info

Publication number
CA1020980A
CA1020980A CA203,523A CA203523A CA1020980A CA 1020980 A CA1020980 A CA 1020980A CA 203523 A CA203523 A CA 203523A CA 1020980 A CA1020980 A CA 1020980A
Authority
CA
Canada
Prior art keywords
latch mechanism
door latch
door
latch
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
CA203,523A
Other languages
English (en)
French (fr)
Inventor
Tatsuji Isono
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1020980A publication Critical patent/CA1020980A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
    • E05C19/02—Automatic catches, i.e. released by pull or pressure on the wing
    • E05C19/024—Automatic catches, i.e. released by pull or pressure on the wing with a bifurcated latch
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/02—Doors specially adapted for stoves or ranges
    • F24C15/022—Latches
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/6414—Aspects relating to the door of the microwave heating apparatus
    • H05B6/6417—Door interlocks of the microwave heating apparatus and related circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S292/00—Closure fasteners
    • Y10S292/69—Washing machine or stove closure latch

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Ovens (AREA)
  • Constitution Of High-Frequency Heating (AREA)
CA203,523A 1973-06-27 1974-06-26 Door latch mechanism Expired CA1020980A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7702573 1973-06-27
JP7702673 1973-06-27

Publications (1)

Publication Number Publication Date
CA1020980A true CA1020980A (en) 1977-11-15

Family

ID=26418124

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203,523A Expired CA1020980A (en) 1973-06-27 1974-06-26 Door latch mechanism

Country Status (7)

Country Link
US (1) US4006121A (es)
AU (1) AU465767B2 (es)
CA (1) CA1020980A (es)
DE (1) DE2430714A1 (es)
FR (1) FR2235254B1 (es)
GB (1) GB1471602A (es)
SE (1) SE399299B (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073000A (en) * 1976-06-30 1978-02-07 S & C Electric Company Electrical interlock apparatus for electrical equipment
US4101750A (en) * 1977-05-31 1978-07-18 Whirlpool Corporation Door interlock system for microwave oven
SE440383B (sv) * 1978-12-11 1985-07-29 Sharp Kk Dorrlasanordning for en matlagningsugn, i synnerhet en mikrovagsugn
US4321445A (en) * 1980-01-28 1982-03-23 Whirlpool Corporation Door latch interlock system for microwave oven
JPS5743135A (en) * 1980-08-29 1982-03-11 Matsushita Electric Ind Co Ltd High frequency heating device
JPS6040770B2 (ja) * 1981-09-21 1985-09-12 株式会社東芝 加熱調理器の扉開閉装置
JPS5846010U (ja) * 1981-09-21 1983-03-28 株式会社東芝 加熱調理器の扉開閉装置
US4457545A (en) * 1982-05-03 1984-07-03 General Electric Company Door latch assembly
US4419549A (en) * 1982-05-07 1983-12-06 Kearney-National, Inc. Operating mechanism for an electric switch
AU541443B2 (en) * 1982-07-16 1985-01-10 Tokyo Shibaura Denki Kabushiki Kaisha Lock
JPS59198620A (ja) * 1983-04-26 1984-11-10 シャープ株式会社 調理器のスイツチ機構
JPS60144006U (ja) * 1984-03-01 1985-09-25 シャープ株式会社 電子レンジ
JPS61250986A (ja) * 1985-04-27 1986-11-08 今西金属工業株式会社 電子レンジにおける電源回路制御装置
KR870001626Y1 (ko) * 1985-05-24 1987-04-30 주식회사금성사 전자레인지의 도어 개폐장치
GB2207181B (en) * 1987-07-06 1991-09-11 Gold Star Co Door catch assembly.
GB2207179B (en) * 1987-07-09 1991-09-18 Gold Star Co Door latch assembly
SE458402B (sv) * 1987-07-09 1989-03-20 Hanibal Pattermann Kontaktanordning foer att utloesa ett larm
US4875721A (en) * 1988-11-10 1989-10-24 Imanishi Kinzoku Kogyo Kabushiki Kaisha Latch assembly for door or window of microwave range
TW330757U (en) * 1997-04-08 1998-04-21 Inventec Corp Combined actuating device
KR100534541B1 (ko) * 2003-02-28 2005-12-08 주식회사 대우일렉트로닉스 전자렌지의 어린이 보호용 잠금장치
KR100578399B1 (ko) * 2004-03-05 2006-05-11 삼성전자주식회사 전자렌지
JP5403790B2 (ja) * 2009-02-06 2014-01-29 パナソニック株式会社 高周波加熱装置
DE102011010249A1 (de) * 2011-02-03 2012-08-09 Fresenius Medical Care Deutschland Gmbh Medizinisches Gerät
CN102954073A (zh) * 2011-08-25 2013-03-06 鸿富锦精密工业（深圳）有限公司 卡扣装置
ITTV20130169A1 (it) * 2013-10-17 2015-04-18 Lainox Ali Spa "apparecchiatura per la cottura di alimenti nella ristorazione collettiva con dispositivo di apertura automatica della porta"
PL3234470T3 (pl) * 2014-12-15 2020-11-16 Illinois Tool Works Inc. Urządzenie do blokowania drzwi dla samoczyszczących piekarników domowych
EP3037583A1 (en) * 2014-12-23 2016-06-29 Indesit Company S.p.A. Household appliance for washing and/or drying items
CN105737221A (zh) * 2016-05-16 2016-07-06 南宁市茂宏信息技术有限公司 一种防误开门的微波炉
CN110094112B (zh) * 2018-01-29 2021-07-09 上海松下微波炉有限公司 锁定机构及开门控制方法
CN110189935B (zh) * 2018-02-23 2021-12-21 上海松下微波炉有限公司 锁定机构及食物料理机
US11619065B2 (en) 2019-04-30 2023-04-04 Whirlpool Corporation Microwave door push button assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB705804A (en) * 1952-06-03 1954-03-17 Longford Engineering Company L Improvements in or relating to door locks
GB816147A (en) * 1954-12-06 1959-07-08 Gen Electric Improvements relating to door latches
US3416515A (en) * 1965-10-22 1968-12-17 Essex Wire Corp Door latching actuator assembly
US3715552A (en) * 1970-03-04 1973-02-06 Tokyo Shibaura Electric Co High frequency heating apparatus
JPS5040254B1 (es) * 1970-03-04 1975-12-23
GB1352535A (en) * 1970-08-31 1974-05-08 Gen Corp Door fastening system for an electrical apparatus
US3659068A (en) * 1970-09-23 1972-04-25 Heath Co Microwave oven safety interlock
US3733456A (en) * 1971-09-07 1973-05-15 Amana Refrigeration Inc Microwave oven door latch
US3691329A (en) * 1971-10-04 1972-09-12 Appliance Mfg Co Inc Control switch for microwave oven
US3831580A (en) * 1973-11-19 1974-08-27 Corning Glass Works Lockable oven door latch
US3865097A (en) * 1974-05-23 1975-02-11 Sage Laboratories Latch for microwave oven

Also Published As

Publication number Publication date
SE7408378L (es) 1974-12-30
FR2235254A1 (es) 1975-01-24
AU7068674A (en) 1975-10-09
AU465767B2 (en) 1975-10-09
GB1471602A (en) 1977-04-27
DE2430714A1 (de) 1975-01-16
FR2235254B1 (es) 1976-12-24
SE399299B (sv) 1978-02-06
US4006121A (en) 1977-02-01

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