GB1336181A - Microwave heating apparatus - Google Patents

Microwave heating apparatus

Info

Publication number
GB1336181A
GB1336181A GB1094871*[A GB1094871A GB1336181A GB 1336181 A GB1336181 A GB 1336181A GB 1094871 A GB1094871 A GB 1094871A GB 1336181 A GB1336181 A GB 1336181A
Authority
GB
United Kingdom
Prior art keywords
lips
waveguide
tunnels
allow
straight
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
GB1094871*[A
Other languages
English (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.)
Societe des Produits Nestle SA
Nestle SA
Original Assignee
Societe des Produits Nestle SA
Nestle SA
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 CH707570A external-priority patent/CH515688A/fr
Priority claimed from CH255671A external-priority patent/CH528846A/fr
Application filed by Societe des Produits Nestle SA, Nestle SA filed Critical Societe des Produits Nestle SA
Publication of GB1336181A publication Critical patent/GB1336181A/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
    • H05B6/78—Arrangements for continuous movement of material
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B2/00—Preservation of foods or foodstuffs, in general
    • A23B2/05—Preservation of foods or foodstuffs, in general by heating using irradiation or electric treatment
    • A23B2/08—Preservation of foods or foodstuffs, in general by heating using irradiation or electric treatment using microwaves or dielectric heating
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B2/00—Preservation of foods or foodstuffs, in general
    • A23B2/90—Preservation of foods or foodstuffs, in general by drying or kilning; Subsequent reconstitution
    • A23B2/92—Freeze drying
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F5/00—Coffee; Coffee substitutes; Preparations thereof
    • A23F5/04—Methods of roasting coffee
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
    • A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
    • A23N12/08—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
    • F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
    • 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
    • H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
    • H05B2206/04—Heating using microwaves
    • H05B2206/046—Microwave drying of wood, ink, food, ceramic, sintering of ceramic, clothes, hair

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Drying Of Solid Materials (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
GB1094871*[A 1970-05-13 1971-04-23 Microwave heating apparatus Expired GB1336181A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH707570A CH515688A (fr) 1970-05-13 1970-05-13 Appareil pour la torréfaction de graines et produits analogues
CH255671A CH528846A (fr) 1971-02-23 1971-02-23 Appareil pour le chauffage de produits granulés

Publications (1)

Publication Number Publication Date
GB1336181A true GB1336181A (en) 1973-11-07

Family

ID=25690758

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1094871*[A Expired GB1336181A (en) 1970-05-13 1971-04-23 Microwave heating apparatus

Country Status (7)

Country Link
US (1) US3746822A (enrdf_load_stackoverflow)
JP (1) JPS5323542B1 (enrdf_load_stackoverflow)
BE (1) BE766056A (enrdf_load_stackoverflow)
CA (1) CA923567A (enrdf_load_stackoverflow)
DE (1) DE2121229C3 (enrdf_load_stackoverflow)
FR (1) FR2091535A5 (enrdf_load_stackoverflow)
GB (1) GB1336181A (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045639A (en) * 1973-01-16 1977-08-30 Food Processing Systems Corporation Continuous microwave and vacuum dryer
US4326114A (en) * 1978-12-11 1982-04-20 Gerling-Moore, Inc. Apparatus for microwave roasting of coffee beans
JPS55108798U (enrdf_load_stackoverflow) * 1979-01-23 1980-07-30
JPS567399U (enrdf_load_stackoverflow) * 1979-06-18 1981-01-22
DE3007143A1 (de) * 1980-02-26 1981-09-03 Eckhard Prof. Dr.-Ing. 1000 Berlin Krüger Verfahren zum darren von malz
JPS6094893U (ja) * 1983-12-02 1985-06-28 三菱電機株式会社 電子部品収納マガジン
JPS60163797U (ja) * 1984-04-06 1985-10-30 藤森工業株式会社 Ｉｃの係止機構
JPS6248991U (enrdf_load_stackoverflow) * 1985-09-13 1987-03-26
JPS6382786U (enrdf_load_stackoverflow) * 1986-11-17 1988-05-31
GB9009016D0 (en) * 1990-04-21 1990-06-20 Apv Baker Ltd Method and apparatus
DE202009006129U1 (de) * 2009-04-28 2009-07-09 Eugster/Frismag Ag Getränkebereitungsmaschine, insbesondere Espressomaschine, mit einer höhenverstellbaren Getränkeauslaufeinheit
AP2015008659A0 (en) * 2013-01-25 2015-08-31 Hler Barth Gmbh B Method and device for drying and/or roasting a food
CN104667849B (zh) * 2015-02-06 2017-03-29 南京博炫生物科技有限公司 大功率微波反应器和微波连续压力反应系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB882441A (en) * 1958-08-11 1961-11-15 Radyne Ltd Improvements in or relating to radio frequency dielectric heating apparatus
GB1099357A (en) * 1964-06-02 1968-01-17 Ass Elect Ind Improvements relating to the heating of organic substances by electrical energy at microwave frequencies
DE1565763A1 (de) * 1966-11-02 1970-02-12 Philips Patentverwaltung Hochfrequenzerwaermungsgeraet mit Hohlleiter
US3632945A (en) * 1969-04-16 1972-01-04 Cryodry Corp System and method for heating material employing oversize waveguide applicator
US3622733A (en) * 1970-01-28 1971-11-23 Cryodry Corp Method and apparatus for drying sheet materials

Also Published As

Publication number Publication date
BE766056A (fr) 1971-10-21
FR2091535A5 (enrdf_load_stackoverflow) 1972-01-14
DE2121229A1 (de) 1971-11-18
US3746822A (en) 1973-07-17
DE2121229C3 (de) 1974-03-07
JPS5323542B1 (enrdf_load_stackoverflow) 1978-07-15
CA923567A (en) 1973-03-27
DE2121229B2 (de) 1973-08-02

Similar Documents

Publication Publication Date Title
GB1336181A (en) Microwave heating apparatus
PT66414B (en) Microwave heating of foods
SE409214B (sv) Sett och glodgningsugn for kontinuerlig vermebehandling av jernhaltigt band
JPS5289846A (en) Microwave heater
GB947280A (en) Method and apparatus for drying tobacco or tobacco-containing articles
BR7410602D0 (pt) Aparelho para tratar termicamente de modo continuo particulas com tamanhos diferentes e aparelho para carregamento de particulas solidas
CA962911A (en) Tobacco expansion process utilizing microwave energy
GB2023313B (en) Microwave heating
GB1120772A (en) Improvements in and relating to conveyor apparatus
GB1257252A (enrdf_load_stackoverflow)
GB1034035A (en) Improvements in or relating to frying potato crisps and sticks
GB1538851A (en) Microwave heating
ES374191A1 (es) Mejoras en la construccion de hornos de micro-ondas para eltratamiento termico continuo de perfilados diversos de mate-rial dielectrico.
Johnston Travelling wave and resonant microwave heating applicator design
GB2042855B (en) Using microwave energy to defrost frozen food
JPS5311334A (en) Microwave heater
JPS5623682A (en) Microwave heating drier
ES391081A1 (es) Aparato para el calentamiento de productos granulados me- diante hiperfrecuencias.
CA791285A (en) Package for microwave energy heated food
JPS5266669A (en) Production of powder foods with improved water or heated water dispersivility
JPS54138162A (en) Direct freeze dried coffee
CA851418A (en) Continuous freeze dryer, with vibrating conveyor, and method
JPS5397648A (en) Microwave heater
JPS5530157A (en) High frequency heater with heater
AU438940B2 (en) Tobacco expansion process utilizing microwave energy

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PE20 Patent expired after termination of 20 years