FR2643533B1 - IMPROVEMENTS IN RADIANT TUBES - Google Patents
IMPROVEMENTS IN RADIANT TUBESInfo
- Publication number
- FR2643533B1 FR2643533B1 FR8902187A FR8902187A FR2643533B1 FR 2643533 B1 FR2643533 B1 FR 2643533B1 FR 8902187 A FR8902187 A FR 8902187A FR 8902187 A FR8902187 A FR 8902187A FR 2643533 B1 FR2643533 B1 FR 2643533B1
- Authority
- FR
- France
- Prior art keywords
- radiant tubes
- radiant
- tubes
- 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.)
- Expired - Fee Related
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
- H05B3/00—Ohmic-resistance heating
- H05B3/62—Heating elements specially adapted for furnaces
- H05B3/64—Heating elements specially adapted for furnaces using ribbon, rod, or wire heater
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8902187A FR2643533B1 (en) | 1989-02-20 | 1989-02-20 | IMPROVEMENTS IN RADIANT TUBES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8902187A FR2643533B1 (en) | 1989-02-20 | 1989-02-20 | IMPROVEMENTS IN RADIANT TUBES |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2643533A1 FR2643533A1 (en) | 1990-08-24 |
FR2643533B1 true FR2643533B1 (en) | 1996-04-26 |
Family
ID=9378945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8902187A Expired - Fee Related FR2643533B1 (en) | 1989-02-20 | 1989-02-20 | IMPROVEMENTS IN RADIANT TUBES |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2643533B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE525564C2 (en) * | 2003-07-03 | 2005-03-08 | Sandvik Ab | Method and apparatus for supporting vertical hanging electrical resistance elements |
CN105722260A (en) * | 2016-04-07 | 2016-06-29 | 安徽永成电气有限公司 | Fin separating-sheet type helical radiant tube |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1135070A (en) * | 1955-10-31 | 1957-04-24 | composite element supporting resistances | |
JPS51133838A (en) * | 1975-05-01 | 1976-11-19 | Nat Eremento Inc | Electric heating element |
FR2311474A1 (en) * | 1975-05-16 | 1976-12-10 | Rd Resistance | Electric heating element suitable for aluminium melting furnaces - using row of discs to support coils of resistance wire(BE161176) |
RO64589A2 (en) * | 1976-02-16 | 1978-07-15 | Independenta | HEATING BATTERY FOR OVEN & TEMPERATURE UNDER 700GRADUS C |
FR2463563A1 (en) * | 1979-08-07 | 1981-02-20 | Electric Furnace Co | Electric radial blade type heater - having independent support structure and free floating conductor strips |
US4406917A (en) * | 1980-04-28 | 1983-09-27 | Agf Inc. | Insulator for electrical heating element assembly |
-
1989
- 1989-02-20 FR FR8902187A patent/FR2643533B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2643533A1 (en) | 1990-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |