GB474889A - Improvements in or relating to electrical resistance heating elements - Google Patents

Improvements in or relating to electrical resistance heating elements

Info

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
Application number
GB9465/36A
Other languages
English (en)
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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.)
Filing date
Publication date
Application filed by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Publication of GB474889A publication Critical patent/GB474889A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/40Heating elements having the shape of rods or tubes
    • H05B3/42Heating elements having the shape of rods or tubes non-flexible
    • H05B3/44Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/62Heating elements specially adapted for furnaces
    • H05B3/64Heating elements specially adapted for furnaces using ribbon, rod, or wire heater

Landscapes

  • Resistance Heating (AREA)
GB9465/36A 1936-04-02 1937-04-02 Improvements in or relating to electrical resistance heating elements Expired GB474889A (en)

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)

* Cited by examiner, † Cited by third party
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

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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