CA995309A - Safety interlock system for microwave ovens - Google Patents

Safety interlock system for microwave ovens

Info

Publication number
CA995309A
CA995309A CA164,683A CA164683A CA995309A CA 995309 A CA995309 A CA 995309A CA 164683 A CA164683 A CA 164683A CA 995309 A CA995309 A CA 995309A
Authority
CA
Canada
Prior art keywords
microwave ovens
interlock system
safety interlock
safety
ovens
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
CA164,683A
Other languages
English (en)
Other versions
CA164683S (en
Inventor
Rex E. Fritts
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.)
Goodman Co LP
Original Assignee
Amana Refrigeration Inc
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 Amana Refrigeration Inc filed Critical Amana Refrigeration Inc
Application granted granted Critical
Publication of CA995309A publication Critical patent/CA995309A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
CA164,683A 1972-04-03 1973-02-27 Safety interlock system for microwave ovens Expired CA995309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24062672A 1972-04-03 1972-04-03

Publications (1)

Publication Number Publication Date
CA995309A true CA995309A (en) 1976-08-17

Family

ID=22907280

Family Applications (1)

Application Number Title Priority Date Filing Date
CA164,683A Expired CA995309A (en) 1972-04-03 1973-02-27 Safety interlock system for microwave ovens

Country Status (11)

Country Link
US (1) US3766437A (ja)
JP (1) JPS4915040A (ja)
AU (1) AU476734B2 (ja)
BE (1) BE797670A (ja)
CA (1) CA995309A (ja)
CH (1) CH571687A5 (ja)
DK (1) DK138620B (ja)
FR (1) FR2178942B1 (ja)
GB (1) GB1407306A (ja)
NL (1) NL7304194A (ja)
ZA (1) ZA731338B (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829809A (en) * 1973-03-26 1974-08-13 Micro Devices Corp Thermal limiter construction and electrical switch and system utilizing the same
JPS5339883Y2 (ja) * 1974-04-27 1978-09-27
JPS5344066B2 (ja) * 1974-05-27 1978-11-25
US3959984A (en) * 1974-11-29 1976-06-01 Lennox Industries Inc. Motor protection apparatus using fusible links
SE391391B (sv) * 1975-06-12 1977-02-14 Philips Svenska Ab Sekerhetsanordning vid mikrovagsugn innefattande en av ugnsdorren styrd strombrytare
US4101750A (en) * 1977-05-31 1978-07-18 Whirlpool Corporation Door interlock system for microwave oven
JPS549037A (en) * 1977-06-22 1979-01-23 Toshiba Corp Output contoller circuit for electronic range
EP0186104B1 (en) * 1984-12-20 1991-07-10 Matsushita Electric Industrial Co., Ltd. Microwave heating oven
DE3789968T2 (de) * 1986-09-29 1994-09-29 Black & Decker Inc Nicht-isoliertes, temperaturabhängiges batterieladegerät.
FR2630613B1 (fr) * 1988-04-21 1992-06-19 Moulinex Sa Four a micro-ondes
JPH06187556A (ja) * 1992-10-22 1994-07-08 Fuji Electric Co Ltd 自動販売機およびその扉スイッチ装置
JP3288234B2 (ja) * 1996-11-29 2002-06-04 株式会社東芝 加熱調理器
KR101710401B1 (ko) * 2015-03-11 2017-02-27 엘지전자 주식회사 조리기기 및 이의 제어방법
CN106856321B (zh) * 2015-12-08 2019-11-05 太琦科技股份有限公司 洗浴安全控制系统及洗浴安全控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2718630A (en) * 1954-08-18 1955-09-20 Norman Bauch Automatic door locking mechanism with delayed alarm means for dispensing machines
US2855235A (en) * 1956-07-06 1958-10-07 Koutesy Kontrol Company Door lock assembly for rest room control apparatus
US3321604A (en) * 1964-02-03 1967-05-23 Sunbeam Corp Electronic oven
DE2017422C3 (de) * 1970-04-11 1979-12-06 Arburg Maschinenfabrik Hehl & Soehne, 7291 Lossburg Selbsttätige Sicherheitsschaltung zur Überwachung des Leistungsschaltgliedes eines elektrischen Stromverbrauchers
US3656023A (en) * 1970-09-21 1972-04-11 Joseph M Hadfield Protective circuit
US3699300A (en) * 1971-11-30 1972-10-17 Norris Industries System for detecting safety switch failure

Also Published As

Publication number Publication date
DE2315276B2 (de) 1976-09-30
US3766437A (en) 1973-10-16
CH571687A5 (ja) 1976-01-15
NL7304194A (ja) 1973-10-05
ZA731338B (en) 1973-12-19
DE2315276A1 (de) 1973-10-18
DK138620C (ja) 1979-04-09
GB1407306A (en) 1975-09-24
FR2178942A1 (ja) 1973-11-16
FR2178942B1 (ja) 1976-05-21
BE797670A (fr) 1973-07-31
DK138620B (da) 1978-10-02
AU476734B2 (en) 1976-09-30
AU5263573A (en) 1974-08-29
JPS4915040A (ja) 1974-02-09

Similar Documents

Publication Publication Date Title
CA975432A (en) Microwave oven control system
CA980871A (en) Microwave browning means
AU472557B2 (en) Microwave oven
CA953392A (en) Door locking system for microwave oven
CA952198A (en) Microwave oven
CA934828A (en) Microwave oven apparatus
CA995309A (en) Safety interlock system for microwave ovens
CA1009138A (en) Cooking system
CA1010506A (en) Microwave power transmission system
CA986595A (en) Diplexing coupler for microwave system
CA961931A (en) Microwave oven
CA974818A (en) Ovens
CA928750A (en) Control switch for microwave oven
CA951795A (en) Microwave oven
CA1019035A (en) Microwave oven
CA1000405A (en) Microwave magnetron
CA927483A (en) Mode-shifting system for microwave ovens
CA995770A (en) Microwave circulators
CA984004A (en) Microwave oven leakage detection system
CA945636A (en) Microwave ovens
CA976105A (en) Safety means for trolley switches
CA985405A (en) Safety interlock circuit for photocopier
CA892213A (en) Microwave oven
AU477514B2 (en) Improved interlock system
CA902179A (en) Continuous microwave heating or cooking system