GB1525819A

GB1525819A – Microwave tunnel oven
– Google Patents

GB1525819A – Microwave tunnel oven
– Google Patents
Microwave tunnel oven

Info

Publication number
GB1525819A

GB1525819A
GB40772/76A
GB4077276A
GB1525819A
GB 1525819 A
GB1525819 A
GB 1525819A
GB 40772/76 A
GB40772/76 A
GB 40772/76A
GB 4077276 A
GB4077276 A
GB 4077276A
GB 1525819 A
GB1525819 A
GB 1525819A
Authority
GB
United Kingdom
Prior art keywords
microwave
oven
tunnel
modules
doors
Prior art date
1975-10-09
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
GB40772/76A
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.)

Individual

Original Assignee
Individual
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.)
1975-10-09
Filing date
1976-10-01
Publication date
1978-09-20

1976-10-01
Application filed by Individual
filed
Critical
Individual

1978-09-20
Publication of GB1525819A
publication
Critical
patent/GB1525819A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

239000000463
material
Substances

0.000
abstract
3

239000004743
Polypropylene
Substances

0.000
abstract
1

239000011261
inert gas
Substances

0.000
abstract
1

231100000252
nontoxic
Toxicity

0.000
abstract
1

230000003000
nontoxic effect
Effects

0.000
abstract
1

-1
polypropylene
Polymers

0.000
abstract
1

229920001155
polypropylene
Polymers

0.000
abstract
1

239000004810
polytetrafluoroethylene
Substances

0.000
abstract
1

229920001343
polytetrafluoroethylene
Polymers

0.000
abstract
1

230000001681
protective effect
Effects

0.000
abstract
1

230000005855
radiation
Effects

0.000
abstract
1

Classifications

A—HUMAN NECESSITIES

A21—BAKING; EDIBLE DOUGHS

A21B—BAKERS’ OVENS; MACHINES OR EQUIPMENT FOR BAKING

A21B2/00—Baking apparatus employing high-frequency or infrared heating

A—HUMAN NECESSITIES

A21—BAKING; EDIBLE DOUGHS

A21B—BAKERS’ OVENS; MACHINES OR EQUIPMENT FOR BAKING

A21B1/00—Bakers’ ovens

A21B1/42—Bakers’ ovens characterised by the baking surfaces moving during the baking

A21B1/48—Bakers’ ovens characterised by the baking surfaces moving during the baking with surfaces in the form of an endless band

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

H05B6/782—Arrangements for continuous movement of material wherein the material moved is food

Abstract

1525819 Microwave tunnel ovens N MEISEL I Oct 1976 [9 Oct 1975] 40772/76 Heading H5H A microwave tunnel oven comprises a microwave processing area capable of being opened from one side. The oven comprises a plurality of modules 12 arranged in series, each module having a thermally insulated cavity lined with a heatresistant non-toxic material e.g. PTFE or polypropylene 16 contained within a microwave cavity and at least substantially transparent to microwave radiation, means such as a conveyer belt 9 for advancing material 10 to be heated through the modules in series, an entrance and an exit shield (2, Fig. 1, not shown) at opposite ends of the oven to resist the escape of microwaves, at least one of the modules being a microwave module supported cantilever fashion (Fig. 2, not shown) and housing at least one magnetron 13 transmitting into a pair of horizontal wave-guides 11 mounted above and below the microwave cavity to extend transversely of the tunnel, and at least one antenna or slot 14 extending from each of the wave-guides through the microwave cavity wall with antennas or slots spaced lengthwise of the tunnel being separated from each other by a reflector (19, Fig. 7, not shown) and a mode stirrer (31), and a lateral side closure for the oven comprising a plurality of adjacent doors, 20, one for each module, and a protective flap 28 covering the juncture between each pair of doors, the doors and the flaps both comprising material for resisting the escape of microwaves. Hot or cold air or inert gas can be passed through the oven via ducts (5, 6).

GB40772/76A
1975-10-09
1976-10-01
Microwave tunnel oven

Expired

GB1525819A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

FR7531023A

FR2327700A1
(en)

1975-10-09
1975-10-09

MICROWAVE TUNNEL OVEN FOR CONTINUOUS PROCESSING OF FOOD PRODUCTS

Publications (1)

Publication Number
Publication Date

GB1525819A
true

GB1525819A
(en)

1978-09-20

Family
ID=9161038
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB40772/76A
Expired

GB1525819A
(en)

1975-10-09
1976-10-01
Microwave tunnel oven

Country Status (7)

Country
Link

US
(1)

US4246462A
(en)

JP
(1)

JPS5264036A
(en)

CA
(1)

CA1101497A
(en)

DE
(1)

DE2642152A1
(en)

FR
(1)

FR2327700A1
(en)

GB
(1)

GB1525819A
(en)

IT
(1)

IT1093057B
(en)

Cited By (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

EP2022333A1
(en)

*

2007-08-08
2009-02-11
Michele Pignata
Tunnel oven for foodstuffs, particularly baked products, such as pizzas, focaccia bread and the like

WO2018031550A1
(en)

*

2016-08-12
2018-02-15
Novation Iq Llc
Microwave heating apparatus and method

Families Citing this family (51)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

FR2428369A1
(en)

*

1978-06-08
1980-01-04
Cim Lambda Int Sarl
Microwave heat treatment – maintaining excess pressure in resonator cavities against workpiece tunnel

FR2478930A1
(en)

*

1980-03-20
1981-09-25
Technics Lambda Internal
Microwave oven for curing continuous rubber hose or sheathing – with slotted wave guides for tuning out differential heating across rubber profile

FR2501450A1
(en)

*

1981-03-09
1982-09-10
Applic Micro Ondes Ste Fse
Microwave drying tunnel for glued paper bags – uses two sides, one fixed, mobile, each having microwave source, and coupled by flexible electro-magnetic seal for adjustable width

NL8103118A
(en)

*

1981-06-29
1983-01-17
Belge Etat

MODULAR INDUSTRIAL MICROWAVE OVEN FOR THERMAL TREATMENT OF SUBSTANCES.

EP0136453B2
(en)

*

1983-08-10
1992-08-26
Snowdrift Corp. N.V.
Method and device for the microwave heating of objects

US5134263A
(en)

*

1983-08-15
1992-07-28
Donald P. Smith
Infrared heating control

US4570045A
(en)

*

1984-03-08
1986-02-11
Jeppson Morris R
Conveyorized microwave heating chamber with dielectric wall structure

US4687895A
(en)

*

1984-07-30
1987-08-18
Superwave Technology, Inc.
Conveyorized microwave heating system

DE3447544A1
(en)

*

1984-12-27
1986-07-10
Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover
Process and apparatus for continuous pasteurisation of packaged foods

US4580024A
(en)

*

1985-04-22
1986-04-01
Thomas Perry W
Microwave deep fat fryer

US4808782A
(en)

*

1986-11-26
1989-02-28
Toppan Printing Co., Ltd.
Microwave irradiating sterilization process

US4861955A
(en)

*

1987-07-09
1989-08-29
Shen Zhi Yuan
Matched absorptive end choke for microwave applicators

DE3843904A1
(en)

*

1988-12-24
1990-06-28
Troester Maschf Paul

DEVICE FOR TREATING OBJECTS WITH UHF ENERGY

EP0482245A1
(en)

*

1990-10-26
1992-04-29
T.A. S.R.L.Tecnologie Alimentari
Automatic food dispenser

SE470570B
(en)

*

1993-01-21
1994-08-29
Alfa Laval Ab

Device for continuous heat treatment with microwave energy

US5436432A
(en)

*

1993-10-14
1995-07-25
Cyr; Samuel A.
Microwave autoclave apparatus

US5541390A
(en)

*

1995-03-20
1996-07-30
Cidelcem Industries
Tunnel oven for microwave heating and cooking foods

FR2732451B1
(en)

*

1995-03-31
1997-06-27
Cidelcem Ind

DEVICE FOR CONNECTING TWO SUCCESSIVE SEGMENTS OF A FOOD COOKING TUNNEL

KR100186479B1
(en)

*

1996-07-11
1999-03-20
구자홍
Waveguide structure of microwave oven

US5826496A
(en)

*

1996-07-23
1998-10-27
Stein, Inc.
Cooking oven

BR9807077A
(en)

*

1997-01-10
2000-05-02
Matsushita Tletric Ind Co Ltd

Microwave oven

ATE249742T1
(en)

*

1997-06-09
2003-10-15
Werner & Pfleiderer Lebensmitt

OVEN

US5958276A
(en)

*

1998-03-13
1999-09-28
Ferrite Components, Inc.
Microwave compliant automatically sealing oven door

US6294773B1
(en)

*

1999-07-14
2001-09-25
Chung Jing-Yau
Microwaving in a carousel with magnetrons below a food product isolated by a nonconductor

TW553827B
(en)

*

2002-06-20
2003-09-21
Far East College
Method for dissociating optical recording medium substrate and thin film material thereof

US20050082283A1
(en)

*

2003-10-17
2005-04-21
William Hein
Microwave dryer

US7368692B1
(en)

*

2007-01-26
2008-05-06
Industrial Microwave Systems, L.L.C.
Ridged serpentine waveguide applicator

US20080181995A1
(en)

*

2007-01-31
2008-07-31
Warnock Food Products, Inc.
Method of frying and drying sliced vegetables

US20080282573A1
(en)

*

2007-05-14
2008-11-20
William Hein
Tilting microwave dryer and heater

DE202007019030U1
(en)

2007-09-19
2010-04-15
Neue Materialien Bayreuth Gmbh

hybrid oven

US8573390B2
(en)

*

2010-03-09
2013-11-05
Xerox Corporation
Material transport systems including a transport belt having resistance to laser radiation damage and methods of cutting substrates in material transport systems with laser radiation

US9204501B1
(en)

2010-03-17
2015-12-01
Cibus Wave LLC
Microwave system and method

US8904666B1
(en)

2011-01-04
2014-12-09
Buhler Aeroglide Corporation
Dryer having hygienic panels

EP2807902B1
(en)

*

2012-01-23
2020-08-19
CONNORS, Robert W.
Compact microwave oven

CN107047694A
(en)

2012-06-06
2017-08-18
动力机械公司
The system and method for distributing dispensing

US9326544B2
(en)

2012-06-06
2016-05-03
Momentum Machines Company
System and method for dispensing toppings

US9295282B2
(en)

2012-06-06
2016-03-29
Momentum Machines Company
System and method for dispensing toppings

US10905150B2
(en)

2012-06-06
2021-02-02
Creator, Inc.
System for dispensing toppings

US9295281B2
(en)

2012-06-06
2016-03-29
Momentum Machines Company
System and method for dispensing toppings

SMP201200046B1
(en)

*

2012-10-24
2015-07-09
Caffemotive Srl

A method for the production of a tablet of a ground product in powder for the extraction of beverages as well as a tablet obtainable with this method

CA2818377C
(en)

*

2012-12-07
2015-01-20
Enwave Corporation
Microwave vacuum-drying of organic materials

US10068273B2
(en)

2013-03-13
2018-09-04
Creator, Inc.
Method for delivering a custom sandwich to a patron

US11023949B2
(en)

2013-03-13
2021-06-01
Creator, Inc.
Method for delivering a custom sandwich to a patron

CN104522105A
(en)

*

2014-12-09
2015-04-22
中国农业科学院农产品加工研究所
Continuous food cooking processing device and processing method

CN106507528B
(en)

*

2016-10-28
2023-09-12
深圳市标王工业设备有限公司
Automatic microwave tunnel line

CN111149427B
(en)

*

2017-11-08
2022-07-08
四国计测工业株式会社
Microwave cooking device and microwave cooking method

WO2019246459A1
(en)

2018-06-20
2019-12-26
Creator, Inc.
System and method for dispensing toppings

CN114402698A
(en)

*

2019-07-01
2022-04-26
A.L.M控股公司
Microwave heating system with containment tunnel and related features

HU1900449A1
(en)

2019-12-23
2021-06-28
Hergar Gyoezoe Dr
Apparatus for continuous food preparation

US11737467B2
(en)

2020-04-02
2023-08-29
Automation Tech, LLC
Method for cooking in a modular cooking appliance

US11739942B2
(en)

2020-04-02
2023-08-29
Automation Tech, LLC
Modular cooking appliance having a hot air oven with a built-in magnetron and a double duty heater

Family Cites Families (22)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US2609497A
(en)

*

1949-11-10
1952-09-02
Raytheon Mfg Co
Electron discharge device

US2722749A
(en)

*

1951-06-21
1955-11-08
Henry D Dargert
Apparatus for treating food items with radiant heat

NL113972C
(en)

*

1961-07-17

US3263052A
(en)

*

1963-09-11
1966-07-26
Cryodry Corp
Power distribution system for microwave process chambers

US3427171A
(en)

*

1965-03-12
1969-02-11
Cryodry Corp
Method and apparatus for reducing desiccation effects in the microwave processing of unsealed food products

CH426051A
(en)

*

1965-10-25
1966-12-15
Patelhold Patentverwertung

Microwave treatment tunnel

US3461260A
(en)

*

1966-05-16
1969-08-12
Gen Motors Corp
Microwave oven

US3465114A
(en)

*

1966-09-19
1969-09-02
Canadian Patents Dev
Method and apparatus for dielectric heating

US3478188A
(en)

*

1967-10-13
1969-11-11
Varian Associates
Multimode cavity resonator with two coupling holes at wall corners

US3474212A
(en)

*

1967-10-13
1969-10-21
Varian Associates
Multimode cavity resonator with triangular coupling holes

GB1243009A
(en)

*

1967-12-09
1971-08-18
English Electric Co Ltd
Methods and apparatus for heat treating a body

DE1947738C3
(en)

*

1969-09-20
1979-03-15
Emag Eislinger Maschinenfabrik Gmbh, 7332 Eislingen

Device for heating items to be treated by means of microwaves in a continuous process

US3676058A
(en)

*

1970-05-25
1972-07-11
Gray Ind Inc
Microwave treating apparatus and method

FR2112714A5
(en)

*

1970-11-06
1972-06-23
Raffinage Cie Francaise

DE2109461A1
(en)

*

1971-02-27
1972-09-07
Troester Maschf Paul
Dielectric heater – for articles of plastic, rubber etc

US3843861A
(en)

*

1971-05-04
1974-10-22
Menschner Textil Johannes
Wave guide channel operating with micro-wave energy

DE2155633A1
(en)

*

1971-11-09
1973-05-10
Bowmar Tic Inc

OVEN SYSTEM HEATED WITH MICROWAVE ENERGY

JPS5118088B2
(en)

*

1972-02-18
1976-06-07

JPS5241895B2
(en)

*

1973-03-09
1977-10-21

CH555516A
(en)

*

1973-04-11
1974-10-31
Kreis Ag

MICROWAVE TUNNEL OVEN.

JPS5011826A
(en)

*

1973-06-02
1975-02-06

FR2275961A1
(en)

*

1974-06-21
1976-01-16
Anvar

HYPERFREQUENCY HEATED TUNNEL OVEN

1975

1975-10-09
FR
FR7531023A
patent/FR2327700A1/en
active
Granted

1976

1976-09-20
DE
DE19762642152
patent/DE2642152A1/en
active
Granted

1976-10-01
GB
GB40772/76A
patent/GB1525819A/en
not_active
Expired

1976-10-04
US
US05/729,845
patent/US4246462A/en
not_active
Expired – Lifetime

1976-10-08
IT
IT51654/76A
patent/IT1093057B/en
active

1976-10-08
CA
CA263,042A
patent/CA1101497A/en
not_active
Expired

1976-10-08
JP
JP51120478A
patent/JPS5264036A/en
active
Pending

Cited By (3)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

EP2022333A1
(en)

*

2007-08-08
2009-02-11
Michele Pignata
Tunnel oven for foodstuffs, particularly baked products, such as pizzas, focaccia bread and the like

WO2018031550A1
(en)

*

2016-08-12
2018-02-15
Novation Iq Llc
Microwave heating apparatus and method

US10225892B2
(en)

2016-08-12
2019-03-05
Novation Iq Llc
Microwave heating apparatus and method

Also Published As

Publication number
Publication date

US4246462A
(en)

1981-01-20

JPS5264036A
(en)

1977-05-27

DE2642152A1
(en)

1977-04-21

IT1093057B
(en)

1985-07-19

FR2327700B1
(en)

1981-03-06

DE2642152C2
(en)

1988-09-15

CA1101497A
(en)

1981-05-19

FR2327700A1
(en)

1977-05-06

Similar Documents

Publication
Publication Date
Title

GB1525819A
(en)

1978-09-20

Microwave tunnel oven

US4405850A
(en)

1983-09-20

Combination microwave heating apparatus

GB1107862A
(en)

1968-03-27

A process and apparatus for the production of snack-type food items such as potato chips

GB1492585A
(en)

1977-11-23

Microwave fritting of ceramic products

GB1494526A
(en)

1977-12-07

Microwave oven

JPS561493A
(en)

1981-01-09

Microwave oven opening

ES452551A1
(en)

1977-11-01

Oven

ZA761257B
(en)

1977-02-23

Microwave oven door seal system

US3056877A
(en)

1962-10-02

Thawing device for deep-frozen substances

GB851109A
(en)

1960-10-12

High-frequency ovens

GB1214803A
(en)

1970-12-02

Improvements in or relating to microwave conveyor oven

GB896422A
(en)

1962-05-16

Improvements in or relating to the heating in tunnel furnaces of various substances by very high frequencies

GB1523266A
(en)

1978-08-31

Ovens

SE9804375D0
(en)

1998-12-17

Microwave with microwave seal

GB2007949A
(en)

1979-05-23

Microwave oven

SE333590B
(en)

1971-03-22

US4227063A
(en)

1980-10-07

Microwave apparatus seal

AU499268B2
(en)

1979-04-12

Microwave & radiant window for oven doors

SE8102315L
(en)

1982-10-11

Packaging Materials

DE3172655D1
(en)

1985-11-21

Electric baking appliance making sequential use of infra-red and micro-waves

GB1378687A
(en)

1974-12-27

Microwave oven interpose system for control of environmental radiation

GB1031551A
(en)

1966-06-02

Improvements in or relating to ovens

GB1506677A
(en)

1978-04-12

Commercial bakery system including process for reconstitution of frozen bakery foods

GB1235004A
(en)

1971-06-09

Microwave heating

DE3362109D1
(en)

1986-03-27

Device for the high-temperature heat treatment of articles

Legal Events

Date
Code
Title
Description

1979-01-10
PS
Patent sealed [section 19, patents act 1949]

1987-05-20
PCNP
Patent ceased through non-payment of renewal fee

Download PDF in English

None