EP0129160A3 - Continuous-induction-heating arrangement for metallic products - Google Patents

Continuous-induction-heating arrangement for metallic products Download PDF

Info

Publication number: EP0129160A3
Authority: EP; European Patent Office
Prior art keywords: induction; continuous; heating arrangement; metallic products; metallic
Prior art date: 1983-06-13
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

EP84106525A

Other languages

French (fr)

Other versions

EP0129160A2 (en

EP0129160B1 (en

Inventor

Bernard Chausse

Jean Hellegouarc'h

Jean Maurice

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.)

Alstom SA

Original Assignee

CEM ELECTRO MECANIQUE Cie 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.)

1983-06-13

Filing date

1984-06-07

Publication date

1985-05-02

1984-06-07 Application filed by CEM ELECTRO MECANIQUE Cie SA filed Critical CEM ELECTRO MECANIQUE Cie SA

1984-12-27 Publication of EP0129160A2 publication Critical patent/EP0129160A2/en

1985-05-02 Publication of EP0129160A3 publication Critical patent/EP0129160A3/en

1988-07-27 Application granted granted Critical

1988-07-27 Publication of EP0129160B1 publication Critical patent/EP0129160B1/en

Status Expired legal-status Critical Current

Links

238000010438 heat treatment Methods 0.000 title 1

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
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/101—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces
- H05B6/103—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces multiple metal pieces successively being moved close to the inductor
- H05B6/104—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces multiple metal pieces successively being moved close to the inductor metal pieces being elongated like wires or bands

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
General Induction Heating (AREA)

EP84106525A 1983-06-13 1984-06-07 Continuous-induction-heating arrangement for metallic products Expired EP0129160B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8309723		1983-06-13
FR8309723A FR2547402B1 (en)	1983-06-13	1983-06-13	DEVICE FOR HEATING METAL PRODUCTS BY INDUCTION

Publications (3)

Publication Number	Publication Date
EP0129160A2 EP0129160A2 (en)	1984-12-27
EP0129160A3 true EP0129160A3 (en)	1985-05-02
EP0129160B1 EP0129160B1 (en)	1988-07-27

Family

ID=9289709

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP84106525A Expired EP0129160B1 (en)	1983-06-13	1984-06-07	Continuous-induction-heating arrangement for metallic products

Country Status (5)

Country	Link
US (1)	US4595813A (en)
EP (1)	EP0129160B1 (en)
JP (1)	JPS6010581A (en)
DE (1)	DE3473110D1 (en)
FR (1)	FR2547402B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2601217B1 (en) *	1986-07-04	1988-10-28	Siderurgie Fse Inst Rech	DEVICE FOR DRIVING AND GUIDING A METAL BAND SUBJECT TO A TEMPERATURE CHANGE
DE69113821T2 (en) *	1990-01-17	1996-03-21	Sumitomo Heavy Industries	Electromagnetic induction heater.
US6770858B2 (en) *	2000-08-29	2004-08-03	Otto Junker Gmbh	Device for inductively heating metallic strips
JP2002210510A (en) *	2001-01-15	2002-07-30	Mitsubishi Heavy Ind Ltd	Apparatus and method for induction heating rolling roll

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3008026A (en) *	1959-08-27	1961-11-07	Ella D Kennedy	Induction heating of metal strip
DE1182373B (en) *	1963-05-30	1964-11-26	Siemens Ag	Cross-field induction furnace
FR2306269A1 (en) *	1975-04-03	1976-10-29	Uddeholms Ab	Induction heating metal strip prior to treatment - where induction heater is fitted with rollers guiding and aligning strip
FR2473244A1 (en) *	1980-01-04	1981-07-10	Cem Comp Electro Mec	Pulsed field induction heating for metals - using rotating DC coils or rotating yoke element to vary magnetic circuit reluctance
FR2495752A1 (en) *	1980-12-10	1982-06-11	Siderurgie Fse Inst Rech	Induction furnace, esp. for heating long steel slab - using upper and lower row of induction heating modules sepd. by rollers on which slab rests

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3489875A (en) *	1966-10-27	1970-01-13	Ajax Magnethermic Corp	Apparatus for induction heating of slabs
US3471673A (en) *	1968-02-19	1969-10-07	United States Steel Corp	Apparatus for inductively heating a traveling metal slab
US3715556A (en) *	1970-10-05	1973-02-06	Park Ohio Industries Inc	Slab heating method and apparatus
FR2445085A1 (en) *	1978-12-22	1980-07-18	Courdille Rene	INDUCTION HEATING SYSTEM FOR FLAT METALLURGICAL PRODUCTS

1983
- 1983-06-13 FR FR8309723A patent/FR2547402B1/en not_active Expired
1984
- 1984-06-07 DE DE8484106525T patent/DE3473110D1/en not_active Expired
- 1984-06-07 EP EP84106525A patent/EP0129160B1/en not_active Expired
- 1984-06-12 JP JP59120621A patent/JPS6010581A/en active Granted
- 1984-06-13 US US06/620,210 patent/US4595813A/en not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3008026A (en) *	1959-08-27	1961-11-07	Ella D Kennedy	Induction heating of metal strip
DE1182373B (en) *	1963-05-30	1964-11-26	Siemens Ag	Cross-field induction furnace
FR2306269A1 (en) *	1975-04-03	1976-10-29	Uddeholms Ab	Induction heating metal strip prior to treatment - where induction heater is fitted with rollers guiding and aligning strip
FR2473244A1 (en) *	1980-01-04	1981-07-10	Cem Comp Electro Mec	Pulsed field induction heating for metals - using rotating DC coils or rotating yoke element to vary magnetic circuit reluctance
FR2495752A1 (en) *	1980-12-10	1982-06-11	Siderurgie Fse Inst Rech	Induction furnace, esp. for heating long steel slab - using upper and lower row of induction heating modules sepd. by rollers on which slab rests

Also Published As

Publication number	Publication date
FR2547402A1 (en)	1984-12-14
JPS6010581A (en)	1985-01-19
FR2547402B1 (en)	1988-08-12
JPS628910B2 (en)	1987-02-25
US4595813A (en)	1986-06-17
EP0129160A2 (en)	1984-12-27
DE3473110D1 (en)	1988-09-01
EP0129160B1 (en)	1988-07-27

Legal Events

Date	Code	Title	Description
1984-10-26	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
1984-12-27	AK	Designated contracting states	Designated state(s): BE CH DE FR GB IT LI LU
1985-02-28	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1985-05-02	AK	Designated contracting states	Designated state(s): BE CH DE FR GB IT LI LU
1985-12-27	17P	Request for examination filed	Effective date: 19851015
1986-05-21	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ALSTHOM
1987-04-22	17Q	First examination report despatched	Effective date: 19870303
1988-06-11	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1988-07-27	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE CH DE FR GB IT LI LU
1988-09-01	REF	Corresponds to:	Ref document number: 3473110 Country of ref document: DE Date of ref document: 19880901
1988-10-11	ITF	It: translation for a ep patent filed	Owner name: JACOBACCI & PERANI S.P.A.
1988-11-02	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1989-05-25	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1989-05-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1989-07-12	26N	No opposition filed
1993-06-30	ITTA	It: last paid annual fee
1994-07-29	EPTA	Lu: last paid annual fee
2000-05-15	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: CH Payment date: 20000515 Year of fee payment: 17
2000-05-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: LU Payment date: 20000530 Year of fee payment: 17
2001-06-07	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010607
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2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
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2002-06-03	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20020603 Year of fee payment: 19
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2003-12-31	BERE	Be: lapsed	Owner name: ALSTHOM Effective date*: 20030630
2004-01-01	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: 20040101
2004-01-28	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20030607

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GB8305318D0 (en)	1983-03-30	Vermiculite products
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