GB2039175B - Safety switching apparatus for a microwave cooking device - Google Patents

Safety switching apparatus for a microwave cooking device

Info

Publication number
GB2039175B
GB2039175B GB7942358A GB7942358A GB2039175B GB 2039175 B GB2039175 B GB 2039175B GB 7942358 A GB7942358 A GB 7942358A GB 7942358 A GB7942358 A GB 7942358A GB 2039175 B GB2039175 B GB 2039175B
Authority
GB
United Kingdom
Prior art keywords
cooking device
switching apparatus
microwave cooking
safety switching
microwave
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
GB7942358A
Other versions
GB2039175A (en
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.)
Rinnai Corp
Original Assignee
Rinnai 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
Priority claimed from JP16758778U external-priority patent/JPS5583605U/ja
Priority claimed from JP1979102334U external-priority patent/JPS6314246Y2/ja
Application filed by Rinnai Corp filed Critical Rinnai Corp
Publication of GB2039175A publication Critical patent/GB2039175A/en
Application granted granted Critical
Publication of GB2039175B publication Critical patent/GB2039175B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to undesired approach to, or touching of, live parts by living beings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/08—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body in connection with the locking of doors, covers, guards, or like members giving access to moving machine parts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Ovens (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
GB7942358A 1978-12-07 1979-12-07 Safety switching apparatus for a microwave cooking device Expired GB2039175B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16758778U JPS5583605U (en) 1978-12-07 1978-12-07
JP1979102334U JPS6314246Y2 (en) 1979-07-26 1979-07-26

Publications (2)

Publication Number Publication Date
GB2039175A GB2039175A (en) 1980-07-30
GB2039175B true GB2039175B (en) 1982-11-03

Family

ID=26443042

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7942358A Expired GB2039175B (en) 1978-12-07 1979-12-07 Safety switching apparatus for a microwave cooking device

Country Status (3)

Country Link
BR (1) BR7907956A (en)
DE (1) DE2947996C3 (en)
GB (1) GB2039175B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57154789A (en) * 1981-03-20 1982-09-24 Matsushita Electric Ind Co Ltd High frequency heater
DE3234453C1 (en) * 1982-09-17 1983-10-27 Karl 7298 Loßburg Hehl Protective shield on a work machine
DE3244675A1 (en) * 1982-12-02 1984-06-07 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Monitoring device for a protection device
JPH03283384A (en) * 1990-03-30 1991-12-13 Toshiba Corp Power circuit for microwave oven
DE4023280C2 (en) * 1990-07-21 1995-06-14 Miele & Cie Safety device for microwave ovens
US5483045A (en) * 1994-06-09 1996-01-09 Electric Power Research Institute Microwave power system and method with exposure protection
FR2735275B1 (en) * 1995-06-06 1997-08-08 Robot Coupe Sa ELECTRIC SECURITY LOCKING DEVICE
CN106813275B (en) * 2017-03-21 2023-04-07 珠海格力电器股份有限公司 Microwave interlocking control switch and microwave cooker

Also Published As

Publication number Publication date
DE2947996A1 (en) 1980-06-12
GB2039175A (en) 1980-07-30
BR7907956A (en) 1980-07-22
DE2947996C3 (en) 1985-03-21
DE2947996B2 (en) 1981-02-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee