EP0688145A3 - Magnetic yoke with supporting and insulating bodies - Google Patents

Magnetic yoke with supporting and insulating bodies Download PDF

Info

Publication number: EP0688145A3
Authority: EP; European Patent Office
Prior art keywords: supporting; magnetic yoke; insulating bodies; bodies; insulating
Prior art date: 1994-06-14
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP95108800A

Other languages

German (de)

French (fr)

Other versions

EP0688145A2 (en

Inventor

Bernard Nacke

Christoph Aundrup

Manfred Mertens

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.)

ABB Patent GmbH

Original Assignee

ABB Patent 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.)

1994-06-14

Filing date

1995-06-08

Publication date

1996-09-11

1995-06-08 Application filed by ABB Patent GmbH filed Critical ABB Patent GmbH

1995-12-20 Publication of EP0688145A2 publication Critical patent/EP0688145A2/en

1996-09-11 Publication of EP0688145A3 publication Critical patent/EP0688145A3/en

Status Withdrawn legal-status Critical Current

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
- H05B6/22—Furnaces without an endless core
- H05B6/24—Crucible furnaces
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
- F27B14/061—Induction furnaces
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details specially adapted for crucible or pot furnaces
- F27B2014/0862—Flux guides

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Coils Of Transformers For General Uses (AREA)
Furnace Details (AREA)
General Induction Heating (AREA)
Insulation, Fastening Of Motor, Generator Windings (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

EP95108800A 1994-06-14 1995-06-08 Magnetic yoke with supporting and insulating bodies Withdrawn EP0688145A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE9409470U		1994-06-14
DE9409470U DE9409470U1 (en)	1994-06-14	1994-06-14	Magnetic yoke with supporting body and insulating body

Publications (2)

Publication Number	Publication Date
EP0688145A2 EP0688145A2 (en)	1995-12-20
EP0688145A3 true EP0688145A3 (en)	1996-09-11

Family

ID=6909734

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP95108800A Withdrawn EP0688145A3 (en)	1994-06-14	1995-06-08	Magnetic yoke with supporting and insulating bodies

Country Status (3)

Country	Link
US (1)	US5671245A (en)
EP (1)	EP0688145A3 (en)
DE (1)	DE9409470U1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102015015337B4 (en)	2015-09-01	2018-06-21	Abp Induction Systems Gmbh	Induction crucible furnace and magnetic conclusion for this

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB962989A (en) *	1961-04-17	1964-07-08	George Garnham Turner	Coreless induction furnace melting of metals
DE2405597A1 (en) *	1973-02-19	1974-08-29	Asea Ab	CRUCIBLE FURNACE WITH COILS AND VERTICAL IRON CORE LEGS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4115278A1 (en)	1991-05-10	1992-11-12	Abb Patent Gmbh	MAGNETIC CONCLUSION FOR AN INDUCTION POT
DE4210374A1 (en) *	1992-03-30	1993-10-07	Abb Patent Gmbh	Magnetic inference for an induction crucible furnace

1994
- 1994-06-14 DE DE9409470U patent/DE9409470U1/en not_active Expired - Lifetime
1995
- 1995-06-07 US US08/484,521 patent/US5671245A/en not_active Expired - Lifetime
- 1995-06-08 EP EP95108800A patent/EP0688145A3/en not_active Withdrawn

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB962989A (en) *	1961-04-17	1964-07-08	George Garnham Turner	Coreless induction furnace melting of metals
DE2405597A1 (en) *	1973-02-19	1974-08-29	Asea Ab	CRUCIBLE FURNACE WITH COILS AND VERTICAL IRON CORE LEGS

Also Published As

Publication number	Publication date
US5671245A (en)	1997-09-23
DE9409470U1 (en)	1994-08-11
EP0688145A2 (en)	1995-12-20

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Legal Events

Date	Code	Title	Description
1995-11-03	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
1995-12-20	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE GB IT
1996-07-26	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1996-09-11	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE GB IT
1997-10-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1997-12-10	18D	Application deemed to be withdrawn	Effective date: 19970312