DK138620B - Sikkerhedssystem for elektrisk apparatur, især en mikrobølgeovn. - Google Patents

Sikkerhedssystem for elektrisk apparatur, især en mikrobølgeovn.

Info

Publication number
DK138620B
DK138620B DK177173AA DK177173A DK138620B DK 138620 B DK138620 B DK 138620B DK 177173A A DK177173A A DK 177173AA DK 177173 A DK177173 A DK 177173A DK 138620 B DK138620 B DK 138620B
Authority
DK
Denmark
Prior art keywords
microwave oven
safety system
electrical appliances
appliances
safety
Prior art date
Application number
DK177173AA
Other languages
English (en)
Other versions
DK138620C (da
Inventor
Rex Eugene Fritts
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
Publication of DK138620B publication Critical patent/DK138620B/da
Application granted granted Critical
Publication of DK138620C publication Critical patent/DK138620C/da

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Ovens (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
DK177173AA 1972-04-03 1973-04-02 Sikkerhedssystem for elektrisk apparatur, især en mikrobølgeovn. DK138620B (da)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DK138620B true DK138620B (da) 1978-10-02
DK138620C DK138620C (da) 1979-04-09

Family

ID=22907280

Family Applications (1)

Application Number Title Priority Date Filing Date
DK177173AA DK138620B (da) 1972-04-03 1973-04-02 Sikkerhedssystem for elektrisk apparatur, især en mikrobølgeovn.

Country Status (11)

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

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 (da) * 1974-04-27 1978-09-27
JPS5344066B2 (da) * 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
DE3583431D1 (de) * 1984-12-20 1991-08-14 Matsushita Electric Ind Co Ltd Mikrowellenherd.
EP0329658B1 (en) * 1986-09-29 1994-06-01 Black & Decker Inc. Non-isolated thermally responsive battery charger
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
CH571687A5 (da) 1976-01-15
DE2315276B2 (de) 1976-09-30
GB1407306A (en) 1975-09-24
DK138620C (da) 1979-04-09
BE797670A (fr) 1973-07-31
NL7304194A (da) 1973-10-05
AU5263573A (en) 1974-08-29
ZA731338B (en) 1973-12-19
CA995309A (en) 1976-08-17
JPS4915040A (da) 1974-02-09
FR2178942B1 (da) 1976-05-21
US3766437A (en) 1973-10-16
FR2178942A1 (da) 1973-11-16
DE2315276A1 (de) 1973-10-18
AU476734B2 (en) 1976-09-30

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