CA996638A - Microwave oven field stirrer - Google Patents

Microwave oven field stirrer

Info

Publication number
CA996638A
CA996638A CA194,234A CA194234A CA996638A CA 996638 A CA996638 A CA 996638A CA 194234 A CA194234 A CA 194234A CA 996638 A CA996638 A CA 996638A
Authority
CA
Canada
Prior art keywords
microwave oven
oven field
field stirrer
stirrer
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
CA194,234A
Other languages
English (en)
Other versions
CA194234S (en
Inventor
Richard P. Corcoran
Alfred E. Hirtler
Robert F. Mittel
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.)
Philips North America LLC
Original Assignee
North American Philips 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 North American Philips Corp filed Critical North American Philips Corp
Application granted granted Critical
Publication of CA996638A publication Critical patent/CA996638A/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
    • H05B6/74—Mode transformers or mode stirrers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Electric Ovens (AREA)
CA194,234A 1973-03-09 1974-03-06 Microwave oven field stirrer Expired CA996638A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US339539A US3872276A (en) 1973-03-09 1973-03-09 Including a semiresonant slotted mode stirrer

Publications (1)

Publication Number Publication Date
CA996638A true CA996638A (en) 1976-09-07

Family

ID=23329496

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,234A Expired CA996638A (en) 1973-03-09 1974-03-06 Microwave oven field stirrer

Country Status (6)

Country Link
US (1) US3872276A (enrdf_load_stackoverflow)
JP (1) JPS5219331B2 (enrdf_load_stackoverflow)
CA (1) CA996638A (enrdf_load_stackoverflow)
FR (1) FR2220959B1 (enrdf_load_stackoverflow)
GB (1) GB1463826A (enrdf_load_stackoverflow)
SE (1) SE387216B (enrdf_load_stackoverflow)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993886A (en) * 1974-08-30 1976-11-23 U.S. Philips Corporation Supply wave guide system in microwave ovens
US4342896A (en) * 1976-12-23 1982-08-03 Raytheon Company Radiating mode stirrer heating system
US4092513A (en) * 1977-01-31 1978-05-30 Litton Systems, Inc. Stirrer hub assembly
US4410779A (en) * 1978-04-03 1983-10-18 Raytheon Company Combination microwave oven control system
AU531450B2 (en) * 1980-08-28 1983-08-25 K.K. Toshiba High frequency heating device
US4430538A (en) 1980-08-28 1984-02-07 Tokyo Shibaura Denki Kabushiki Kaisha High-frequency heating device
US4327266A (en) * 1980-09-12 1982-04-27 Amana Refrigeration, Inc. Microwave ovens for uniform heating
JPS57189493A (en) * 1981-05-15 1982-11-20 Matsushita Electric Ind Co Ltd High frequency heater
US4429204A (en) 1981-06-19 1984-01-31 Whirlpool Corporation Bushing mounted stirrer shaft
US4463239A (en) * 1982-12-06 1984-07-31 General Electric Company Rotating slot antenna arrangement for microwave oven
US4642435A (en) * 1985-12-26 1987-02-10 General Electric Company Rotating slot antenna arrangement for microwave oven
JP3600094B2 (ja) * 1999-12-07 2004-12-08 三洋電機株式会社 電子レンジ
US7091457B2 (en) * 2004-11-12 2006-08-15 Hrl Laboratories, Llc Meta-surface waveguide for uniform microwave heating
US7303603B2 (en) * 2004-11-12 2007-12-04 General Motors Corporation Diesel particulate filter system with meta-surface cavity
US8735785B2 (en) * 2007-10-15 2014-05-27 E I Du Pont De Nemours And Company Molded microwave field director structure
US8426785B2 (en) * 2007-10-15 2013-04-23 E I Du Pont De Nemours And Company Microwave field director structure with vanes having a conductive material thereon
US8455802B2 (en) * 2007-10-15 2013-06-04 E I Du Pont De Nemours And Company Microwave field director structure having vanes with inner ends wrapped with a conductive wrapper
US8461498B2 (en) * 2007-10-15 2013-06-11 E I Du Pont De Nemours And Company Microwave field director structure having V-shaped vane doublets
US8487225B2 (en) * 2007-10-15 2013-07-16 E I Du Pont De Nemours And Company Microwave field director structure having metal vanes
EP2230882B1 (en) 2009-03-19 2015-06-17 Topinox Sarl Microwave cooking appliance and method of operating it
CN108180515A (zh) * 2017-12-29 2018-06-19 广东美的厨房电器制造有限公司 微波加热器具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920174A (en) * 1957-06-28 1960-01-05 Raytheon Co Microwave ovens
US3526737A (en) * 1967-03-20 1970-09-01 Varian Associates Microwave heating apparatus
US3626136A (en) * 1969-05-14 1971-12-07 Sanyo Electric Co High-frequency heating apparatus
SE368269B (enrdf_load_stackoverflow) * 1970-08-18 1974-06-24 Hirst Microwave Ind Ltd

Also Published As

Publication number Publication date
JPS5219331B2 (enrdf_load_stackoverflow) 1977-05-27
DE2409199A1 (de) 1974-09-12
SE387216B (sv) 1976-08-30
US3872276A (en) 1975-03-18
JPS507139A (enrdf_load_stackoverflow) 1975-01-24
FR2220959B1 (enrdf_load_stackoverflow) 1979-01-05
DE2409199B2 (de) 1977-03-24
FR2220959A1 (enrdf_load_stackoverflow) 1974-10-04
GB1463826A (en) 1977-02-09

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