GB474889A - Improvements in or relating to electrical resistance heating elements - Google Patents
Improvements in or relating to electrical resistance heating elementsInfo
- Publication number
- GB474889A GB474889A GB9465/36A GB946536A GB474889A GB 474889 A GB474889 A GB 474889A GB 9465/36 A GB9465/36 A GB 9465/36A GB 946536 A GB946536 A GB 946536A GB 474889 A GB474889 A GB 474889A
- Authority
- GB
- United Kingdom
- Prior art keywords
- casing
- resistance heating
- april
- relating
- ceramic
- 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
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
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
-
- 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
Landscapes
- Resistance Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE198532X | 1936-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB474889A true GB474889A (en) | 1937-11-09 |
Family
ID=5757039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9465/36A Expired GB474889A (en) | 1936-04-02 | 1937-04-02 | Improvements in or relating to electrical resistance heating elements |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH198532A (de) |
DE (1) | DE676728C (de) |
FR (1) | FR811506A (de) |
GB (1) | GB474889A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1010207B (de) * | 1954-03-05 | 1957-06-13 | Wolfgang Laermann | Heizelement fuer indirekte Widerstandsheizung |
DE3809160A1 (de) * | 1988-03-18 | 1989-09-28 | Leybold Ag | Infrarot-strahlungsquelle, insbesondere fuer ein mehrkanaliges gasanalysegeraet |
DE3914897A1 (de) * | 1989-05-05 | 1990-11-08 | Productech Gmbh | Kompensation der laengenausdehnung von waermeabgebenden teilen |
-
1936
- 1936-04-03 DE DES122211D patent/DE676728C/de not_active Expired
- 1936-09-28 CH CH198532D patent/CH198532A/de unknown
- 1936-09-30 FR FR811506D patent/FR811506A/fr not_active Expired
-
1937
- 1937-04-02 GB GB9465/36A patent/GB474889A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR811506A (fr) | 1937-04-16 |
CH198532A (de) | 1938-06-30 |
DE676728C (de) | 1939-06-10 |
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