GB431453A - Improvements in and relating to electric resistance heating units - Google Patents

Improvements in and relating to electric resistance heating units

Info

Publication number
GB431453A
GB431453A GB6912/35A GB691235A GB431453A GB 431453 A GB431453 A GB 431453A GB 6912/35 A GB6912/35 A GB 6912/35A GB 691235 A GB691235 A GB 691235A GB 431453 A GB431453 A GB 431453A
Authority
GB
United Kingdom
Prior art keywords
class
sheath
relating
electric resistance
resistance heating
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
GB6912/35A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB431453A publication Critical patent/GB431453A/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
    • H05B3/48Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material

Landscapes

  • Resistance Heating (AREA)

Abstract

431,453. Wire resistances. BRITISH THOMSON - HOUSTON CO., Ltd., Crown House, Aldwych, London. March 5, 1935, No. 6912. Convention date, March 6, 1934. [Class 37] In a heating-unit comprising a resistance 10 embedded in refractory insulating powder compacted by reducing a metal sheath 11 around it, a second sheath 14 made mainly of nickel, is secured around the first by a slight contraction to avoid corrosion of the sheath 11. Vitreous sealing material 16 is provided at each end of the heater to render it fluid tight. The terminal members are connected in brass blocks 18 as described in Specification 198,932, [Class 37]. Specification 144,767, [Class 37], also is referred to.
GB6912/35A 1934-03-06 1935-03-05 Improvements in and relating to electric resistance heating units Expired GB431453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US431453XA 1934-03-06 1934-03-06

Publications (1)

Publication Number Publication Date
GB431453A true GB431453A (en) 1935-07-08

Family

ID=21925721

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6912/35A Expired GB431453A (en) 1934-03-06 1935-03-05 Improvements in and relating to electric resistance heating units

Country Status (1)

Country Link
GB (1) GB431453A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2490934A (en) * 1946-02-28 1949-12-13 Hotpoint Inc Electric heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2490934A (en) * 1946-02-28 1949-12-13 Hotpoint Inc Electric heater

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