FI882207A - Haollarelement av grafit foer uppvaermningsstavar i industriugnar. - Google Patents

Haollarelement av grafit foer uppvaermningsstavar i industriugnar. Download PDF

Info

Publication number: FI882207A
Authority: FI; Finland
Prior art keywords: uppvaermningsstavar; industriugnar; haollarelement; grafit; foer
Prior art date: 1987-06-06

Application number

FI882207A

Other languages

English (en)

Other versions

FI882207A0 (fi

FI87966C (fi

FI87966B (fi

Inventor

Wolfgang Heise

Georg Kell

Rolf Schuster

Original Assignee

Degussa

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.)

1987-06-06

Filing date

1988-05-11

Publication date

1988-12-07

1988-05-11 Application filed by Degussa filed Critical Degussa

1988-05-11 Publication of FI882207A0 publication Critical patent/FI882207A0/fi

1988-12-07 Publication of FI882207A publication Critical patent/FI882207A/fi

1992-11-30 Application granted granted Critical

1992-11-30 Publication of FI87966B publication Critical patent/FI87966B/fi

1993-03-10 Publication of FI87966C publication Critical patent/FI87966C/fi

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
- H05B3/00—Ohmic-resistance heating
- H05B3/62—Heating elements specially adapted for furnaces
- H05B3/66—Supports or mountings for heaters on or in the wall or roof

Landscapes

Resistance Heating (AREA)
Furnace Details (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Manufacture, Treatment Of Glass Fibers (AREA)
General Induction Heating (AREA)
Heat Treatment Of Articles (AREA)

FI882207A 1987-06-06 1988-05-11 Haollarelement av grafit foer uppvaermningsstavar i industriugnar FI87966C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3719045		1987-06-06
DE19873719045 DE3719045A1 (de)	1987-06-06	1987-06-06	Halterungselemente aus graphit fuer heizstaebe in industrieoefen

Publications (4)

Publication Number	Publication Date
FI882207A0 FI882207A0 (fi)	1988-05-11
FI882207A true FI882207A (fi)	1988-12-07
FI87966B FI87966B (fi)	1992-11-30
FI87966C FI87966C (fi)	1993-03-10

Family

ID=6329230

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI882207A FI87966C (fi)	1987-06-06	1988-05-11	Haollarelement av grafit foer uppvaermningsstavar i industriugnar

Country Status (9)

Country	Link
US (1)	US4870256A (fi)
EP (1)	EP0294623B1 (fi)
JP (1)	JPS646390A (fi)
AT (1)	ATE69683T1 (fi)
BG (1)	BG49510A3 (fi)
BR (1)	BR8802680A (fi)
DE (2)	DE3719045A1 (fi)
FI (1)	FI87966C (fi)
IN (1)	IN168656B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6777086B2 (en)	2001-08-31	2004-08-17	Julian Norley	Laminates prepared from impregnated flexible graphite sheets
US6689992B1 (en) *	2002-01-31	2004-02-10	Sierratherm Production Furnaces, Inc.	Connector for an electrical heating element
SE531836C2 (sv)	2007-12-05	2009-08-25	Sandvik Intellectual Property	Upphängningsanordning för tilledare för elektriska motståndselement
EP2610570B1 (en) *	2011-12-29	2016-11-23	Ipsen, Inc.	Heating element arrangement for a vacuum heat treating furnace
DE102012209278B4 (de) *	2012-06-01	2018-04-12	Kgt Graphit Technologie Gmbh	Suszeptor
WO2021124978A1 (ja) *	2019-12-18	2021-06-24	穴織カーボン株式会社	焙煎器／焙煎機及び焙煎方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1873053A (en) *	1925-09-03	1932-08-23	Globar Corp	Electrical heating apparatus
FR1121392A (fr) *	1955-03-28	1956-08-13		Perfectionnement aux fours électriques
FR1271869A (fr) *	1960-10-15	1961-09-15	Balzers Hochvakuum	Procédé et appareil pour amener le courant à un corps chauffant à résistance électrique
DE1565398A1 (de) *	1965-09-03	1970-04-16	Atomic Energy Of Australia	Heizstab fuer elektrische Widerstandsoefen und unter Verwendung solcher Staebe gebildete Heizeinrichtung
GB1178677A (en) *	1966-03-11	1970-01-21	Efco Royce Furnaces Ltd	Improvements relating to Heating Element Assemblies for Electric Furnaces
FR1491108A (fr) *	1966-09-02	1967-08-04	Australlian Atomic Energy Comm	Fours à résistance électrique pour le chauffage à des températures élevées
US3476862A (en) *	1968-05-16	1969-11-04	Abar Corp	Electric resistance heating elements
DE2646890C2 (de) *	1976-10-16	1979-09-06	Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt	Vakuumofen mit Graphitheizung
US4429403A (en) *	1981-09-30	1984-01-31	Vac-Aero International Inc.	Heating element insulating and support system
DE8708084U1 (de) *	1987-06-06	1987-08-06	Degussa Ag, 6000 Frankfurt	Halterungselemente aus Graphit für Heizstäbe in Industrieöfen

1987
- 1987-06-06 DE DE19873719045 patent/DE3719045A1/de not_active Withdrawn
1988
- 1988-05-11 FI FI882207A patent/FI87966C/fi not_active IP Right Cessation
- 1988-05-12 IN IN384/CAL/88A patent/IN168656B/en unknown
- 1988-05-18 AT AT88107929T patent/ATE69683T1/de not_active IP Right Cessation
- 1988-05-18 DE DE8888107929T patent/DE3866287D1/de not_active Expired - Lifetime
- 1988-05-18 EP EP88107929A patent/EP0294623B1/de not_active Expired - Lifetime
- 1988-06-02 BR BR8802680A patent/BR8802680A/pt unknown
- 1988-06-03 US US07/201,727 patent/US4870256A/en not_active Expired - Fee Related
- 1988-06-06 JP JP63137625A patent/JPS646390A/ja active Pending
- 1988-06-06 BG BG084378A patent/BG49510A3/xx unknown

Also Published As

Publication number	Publication date
BG49510A3 (en)	1991-11-15
EP0294623B1 (de)	1991-11-21
FI882207A0 (fi)	1988-05-11
FI87966C (fi)	1993-03-10
DE3866287D1 (de)	1992-01-02
IN168656B (fi)	1991-05-18
JPS646390A (en)	1989-01-10
EP0294623A2 (de)	1988-12-14
DE3719045A1 (de)	1988-12-15
BR8802680A (pt)	1988-12-27
ATE69683T1 (de)	1991-12-15
EP0294623A3 (en)	1989-03-22
US4870256A (en)	1989-09-26
FI87966B (fi)	1992-11-30

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Legal Events

Date	Code	Title	Description
1997-10-29	PC	Transfer of assignment of patent	Owner name: ALD VACUUMTECHNOLOGIES GMBH
2004-08-31	FG	Patent granted	Owner name: ALD VACUUMTECHNOLOGIES GMBH
2005-11-30	MA	Patent expired