EP0621740A3 - Verfahren zum gleichmässigen Erwärmen, Pasteurisieren und Sterilisieren von Produkten mittels Mikrowellen. - Google Patents

Verfahren zum gleichmässigen Erwärmen, Pasteurisieren und Sterilisieren von Produkten mittels Mikrowellen. Download PDF

Info

Publication number
EP0621740A3
EP0621740A3 EP94106167A EP94106167A EP0621740A3 EP 0621740 A3 EP0621740 A3 EP 0621740A3 EP 94106167 A EP94106167 A EP 94106167A EP 94106167 A EP94106167 A EP 94106167A EP 0621740 A3 EP0621740 A3 EP 0621740A3
Authority
EP
European Patent Office
Prior art keywords
pasteurizing
sterilizing
waves
micro
product
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.)
Granted
Application number
EP94106167A
Other languages
English (en)
French (fr)
Other versions
EP0621740B1 (de
EP0621740A2 (de
Inventor
Klaus Dipl-Phys Koch
Rolf Dipl-Ing Skubich
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.)
KraussMaffei Berstorff GmbH
Original Assignee
Hermann Berstorff Maschinenbau GmbH
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 Hermann Berstorff Maschinenbau GmbH filed Critical Hermann Berstorff Maschinenbau GmbH
Publication of EP0621740A2 publication Critical patent/EP0621740A2/de
Publication of EP0621740A3 publication Critical patent/EP0621740A3/de
Application granted granted Critical
Publication of EP0621740B1 publication Critical patent/EP0621740B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05B6/782—Arrangements for continuous movement of material wherein the material moved is food
    • 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
    • H05B6/66—Circuits
    • H05B6/666—Safety circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
EP94106167A 1993-04-23 1994-04-21 Verfahren zum gleichmässigen Erwärmen, Pasteurisieren und Sterilisieren von Produkten mittels Mikrowellen Expired - Lifetime EP0621740B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4313275 1993-04-23
DE4313275 1993-04-23

Publications (3)

Publication Number Publication Date
EP0621740A2 EP0621740A2 (de) 1994-10-26
EP0621740A3 true EP0621740A3 (de) 1994-12-21
EP0621740B1 EP0621740B1 (de) 1997-09-03

Family

ID=6486168

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94106167A Expired - Lifetime EP0621740B1 (de) 1993-04-23 1994-04-21 Verfahren zum gleichmässigen Erwärmen, Pasteurisieren und Sterilisieren von Produkten mittels Mikrowellen

Country Status (4)

Country Link
US (1) US5440104A (de)
EP (1) EP0621740B1 (de)
JP (1) JPH0747107A (de)
DE (1) DE59403920D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5830409A (en) * 1996-01-04 1998-11-03 American Sterilizer Company Method to shorten aeration after a sterilization cycle
AU733292B2 (en) * 1997-06-11 2001-05-10 Amcor Packaging (Australia) Pty Ltd Preferential heating of materials by use of non-ionising electromagnetic radiation
AUPO728797A0 (en) 1997-06-11 1997-07-03 Containers Pty Ltd Preferential heating of materials by use of non-ionising electromagnetic radiation
US6084226A (en) 1998-04-21 2000-07-04 Cem Corporation Use of continuously variable power in microwave assisted chemistry
US6638475B1 (en) 2000-11-08 2003-10-28 The Regents Of The University Of California Method for inhibiting pathogenic and spoilage activity in products
US20060024195A1 (en) * 2004-07-27 2006-02-02 The Regents Of The University Of California Non-thermal disinfestation of biological pests with pulsed radio frequency power systems
KR100821917B1 (ko) * 2005-12-20 2008-04-17 주식회사 대우일렉트로닉스 전자레인지의 과열 방지 방법
AU2008293458B2 (en) * 2007-08-28 2014-04-17 Texas Tech University System Method and system for preserving food
US10383349B2 (en) 2013-11-04 2019-08-20 Colgate-Palmolive Company Post-packaging pasteurization

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0240474A2 (de) * 1986-03-03 1987-10-07 Tetra Pak Processing Systems Aktiebolag Verfahren für Hitzestabilisierung
EP0366867A2 (de) * 1988-10-11 1990-05-09 HERMANN BERSTORFF Maschinenbau GmbH Arbeitsverfahren und Vorrichtung zum gleichmässigen Erwärmen mittels Mikrowellen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1074406A (en) * 1975-12-18 1980-03-25 Henry M. Israel High frequency power supply microwave oven
US4296296A (en) * 1979-08-13 1981-10-20 General Electric Company Controllable-duty-cycle power supply for microwave oven magnetron and the like
US4593167A (en) * 1982-08-02 1986-06-03 Nilssen Ole K Electronic microwave oven power supply
US4825028A (en) * 1987-12-28 1989-04-25 General Electric Company Magnetron with microprocessor power control

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0240474A2 (de) * 1986-03-03 1987-10-07 Tetra Pak Processing Systems Aktiebolag Verfahren für Hitzestabilisierung
EP0366867A2 (de) * 1988-10-11 1990-05-09 HERMANN BERSTORFF Maschinenbau GmbH Arbeitsverfahren und Vorrichtung zum gleichmässigen Erwärmen mittels Mikrowellen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
W. SCHLEGEL: "Commercial Pasteurization and Sterilization of Food Products Using Microwave Technology", FOOD TECHNOLOGY, vol. 46, no. 12, 1 December 1992 (1992-12-01), CHICAGO, ILL., US, pages 62 - 63, XP000331050 *

Also Published As

Publication number Publication date
EP0621740B1 (de) 1997-09-03
EP0621740A2 (de) 1994-10-26
US5440104A (en) 1995-08-08
DE59403920D1 (de) 1997-10-09
JPH0747107A (ja) 1995-02-21

Similar Documents

Publication Publication Date Title
EP0597356A3 (de) Verfahren und Vorrichtung zur Schachtelsterilisation.
HUP9900078A3 (en) Process for preparing 0-acetylserine, l-cysteine and l-cysteine-related products
AU1090295A (en) A process for heat treating food product
EP0439696A3 (en) Apparatus for pasteurization, sterilization and homogeneous and rapid heating of food-products
EP0660670A4 (de) Verfahren zur konservieren von nahrungsmitteln und produkte.
CS153292A3 (en) Pharmaceutical preparation, process for preparing thereof, and method ofonychomycosis treating
AU6635990A (en) Process involving sterilization step, product having bacteriocidal activity and process for preparing the same, fumigant, fumigation method, and bacteriocidal gas composition, and process and apparatus for preparing the same
HUT66876A (en) Process, apparatus and forming set for icecream-product
ZA993604B (en) System for controlling the pasteurization heat treatment, in particular of packaged food products, in tunnel-type pasteurizers.
ZA967513B (en) Method of treating insulin resistance.
AU7182294A (en) Device for heat treating products by microwave radiation
EP0621740A3 (de) Verfahren zum gleichmässigen Erwärmen, Pasteurisieren und Sterilisieren von Produkten mittels Mikrowellen.
AU1046992A (en) Medical material, method for production thereof, and medical apparatus
HK1031711A1 (en) Packing apparatus for sanitary goods and its packing method.
ZA9610144B (en) Dairy product and process for making same.
AU5999496A (en) Method and apparatus for sterilizing biological liquids, par ticularly milk and its by-products
EP0408946A3 (en) Method and apparatus for sterilising, disinfecting and/or drying
EP0622369A3 (de) 2-Amino-4-chinolin-dihydropyridine, Verfahren zu ihrer Herstellung und ihre Verwendung.
GB9417663D0 (en) Food product, method of and machine for the manufacture of food products
EP0617073A3 (de) Polymere mit Silylenethynyliden - und Phenylenethynylidengruppen, Verfahren zu deren Herstellung and gehärtete Gegenstände.
EP0664084A4 (de) Pastose masse für nahrungsmitteln, verfahren zur herstellung, und nahrungsmittel die sie enthalt.
IL112358A0 (en) Turf product, method and handling
EP0640295A3 (de) Verfahren und Vorrichtung zum Abkühlen von Nahrungsmitteln.
AU4867797A (en) Method and device for the heating, pasteurization and sterilization of liquids
AU8761198A (en) Apparatus and method for magnetically treating milk products

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT NL SE

17P Request for examination filed

Effective date: 19941208

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

17Q First examination report despatched

Effective date: 19970124

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT NL SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19970903

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT

Effective date: 19970903

Ref country code: GB

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19970903

Ref country code: FR

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19970903

REF Corresponds to:

Ref document number: 59403920

Country of ref document: DE

Date of ref document: 19971009

ET Fr: translation filed
NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
GBV Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]

Effective date: 19970903

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19980422

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
EUG Se: european patent has lapsed

Ref document number: 94106167.3

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19990202

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST