EP0399306A3 - Dispositif d'étanchéité et de fixation de conducteurs chauffants aux fours sous-vide chauffés électriquement - Google Patents
Dispositif d'étanchéité et de fixation de conducteurs chauffants aux fours sous-vide chauffés électriquement Download PDFInfo
- Publication number
- EP0399306A3 EP0399306A3 EP19900108865 EP90108865A EP0399306A3 EP 0399306 A3 EP0399306 A3 EP 0399306A3 EP 19900108865 EP19900108865 EP 19900108865 EP 90108865 A EP90108865 A EP 90108865A EP 0399306 A3 EP0399306 A3 EP 0399306A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- tightening
- electrically heated
- fastening device
- heating conductors
- sleeve
- 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
Links
- 239000004020 conductor Substances 0.000 title abstract 5
- 238000010438 heat treatment Methods 0.000 title abstract 5
- 238000007789 sealing Methods 0.000 abstract 2
- 238000009413 insulation Methods 0.000 abstract 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
-
- 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
- H05B3/02—Details
- H05B3/04—Waterproof or air-tight seals for heaters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3916497A DE3916497A1 (de) | 1989-05-20 | 1989-05-20 | Einrichtung zur abdichtung und befestigung von heizleitern an elektrisch beheizten vakuumoefen |
DE3916497 | 1989-05-20 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0399306A2 EP0399306A2 (fr) | 1990-11-28 |
EP0399306A3 true EP0399306A3 (fr) | 1991-01-23 |
EP0399306B1 EP0399306B1 (fr) | 1993-08-11 |
Family
ID=6381073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90108865A Revoked EP0399306B1 (fr) | 1989-05-20 | 1990-05-11 | Dispositif d'étanchéité et de fixation de conducteurs chauffants aux fours sous-vide chauffés électriquement |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0399306B1 (fr) |
DE (2) | DE3916497A1 (fr) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE852628C (de) * | 1951-02-01 | 1952-10-16 | Voigt & Haeffner Ag | Mit einem Dichtungskoerper vereinter Rohrheizkoerper |
US3117213A (en) * | 1960-05-25 | 1964-01-07 | Lumalampan Ab | Tubular electric furnace of the resistance type |
US3967047A (en) * | 1975-08-19 | 1976-06-29 | Evans Products Company | Electrode cooling apparatus |
US4093816A (en) * | 1977-02-11 | 1978-06-06 | Midland-Ross Corporation | Furnace heating apparatus |
FR2449139A1 (fr) * | 1979-02-16 | 1980-09-12 | Alusuisse | Dispositif d'amenee de courant pour electrode, en particulier de fours de fusion et de cuves d'electrolyse pour la production de metaux |
FR2540574A1 (fr) * | 1983-02-04 | 1984-08-10 | Electricite De France | Procede et dispositif pour le montage d'un ensemble de raccordement visse etanche, notamment pour raccorder un element plongeur a une enceinte |
EP0196221A2 (fr) * | 1985-03-27 | 1986-10-01 | Schlumberger Industries Limited | Procédé de fabrication de matériaux ceramiques composites |
FR2622381A1 (fr) * | 1987-10-21 | 1989-04-28 | Electricite De France | Thermoplongeur electrique |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2253981A (en) * | 1938-07-28 | 1941-08-26 | Manufactures Des Glaccs & Prod | Current supply device for resistors of electric furnaces |
DE2020210A1 (de) * | 1970-04-25 | 1971-11-11 | Kocks Gmbh Friedrich | Widerstandsheizelement,insbesondere fuer Schmelzoefen oder Behandlungsgefaesse |
SE407482B (sv) * | 1977-01-21 | 1979-03-26 | Asea Ab | Elektrisk genomforing |
DE2950532C2 (de) * | 1979-12-15 | 1986-06-12 | Leybold-Heraeus GmbH, 5000 Köln | Elektrisch beheizter Ofen mit flexiblem Heizleiter |
US4608698A (en) * | 1984-09-10 | 1986-08-26 | Abar Ipsen Industries | Electric heat treating furnace with quickly serviceable heating assembly components |
FR2599130A1 (fr) * | 1986-05-26 | 1987-11-27 | Mgr Sa Fours | Four a voute en fibres ceramiques ayant des supports de traversee isoles thermiquement |
-
1989
- 1989-05-20 DE DE3916497A patent/DE3916497A1/de not_active Withdrawn
-
1990
- 1990-05-11 EP EP90108865A patent/EP0399306B1/fr not_active Revoked
- 1990-05-11 DE DE9090108865T patent/DE59002264D1/de not_active Revoked
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE852628C (de) * | 1951-02-01 | 1952-10-16 | Voigt & Haeffner Ag | Mit einem Dichtungskoerper vereinter Rohrheizkoerper |
US3117213A (en) * | 1960-05-25 | 1964-01-07 | Lumalampan Ab | Tubular electric furnace of the resistance type |
US3967047A (en) * | 1975-08-19 | 1976-06-29 | Evans Products Company | Electrode cooling apparatus |
US4093816A (en) * | 1977-02-11 | 1978-06-06 | Midland-Ross Corporation | Furnace heating apparatus |
FR2449139A1 (fr) * | 1979-02-16 | 1980-09-12 | Alusuisse | Dispositif d'amenee de courant pour electrode, en particulier de fours de fusion et de cuves d'electrolyse pour la production de metaux |
FR2540574A1 (fr) * | 1983-02-04 | 1984-08-10 | Electricite De France | Procede et dispositif pour le montage d'un ensemble de raccordement visse etanche, notamment pour raccorder un element plongeur a une enceinte |
EP0196221A2 (fr) * | 1985-03-27 | 1986-10-01 | Schlumberger Industries Limited | Procédé de fabrication de matériaux ceramiques composites |
FR2622381A1 (fr) * | 1987-10-21 | 1989-04-28 | Electricite De France | Thermoplongeur electrique |
Also Published As
Publication number | Publication date |
---|---|
EP0399306A2 (fr) | 1990-11-28 |
DE59002264D1 (de) | 1993-09-16 |
EP0399306B1 (fr) | 1993-08-11 |
DE3916497A1 (de) | 1990-11-22 |
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Legal Events
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NLR1 | Nl: opposition has been filed with the epo |
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BERE | Be: lapsed |
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