GB2028608B - Heating circuits - Google Patents

Heating circuits

Info

Publication number
GB2028608B
GB2028608B GB7926959A GB7926959A GB2028608B GB 2028608 B GB2028608 B GB 2028608B GB 7926959 A GB7926959 A GB 7926959A GB 7926959 A GB7926959 A GB 7926959A GB 2028608 B GB2028608 B GB 2028608B
Authority
GB
United Kingdom
Prior art keywords
heating circuits
circuits
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
GB7926959A
Other versions
GB2028608A (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.)
Dreamland Electrical Appliances PLC
Original Assignee
Dreamland Electrical Appliances PLC
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 Dreamland Electrical Appliances PLC filed Critical Dreamland Electrical Appliances PLC
Priority to GB7926959A priority Critical patent/GB2028608B/en
Publication of GB2028608A publication Critical patent/GB2028608A/en
Application granted granted Critical
Publication of GB2028608B publication Critical patent/GB2028608B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/042—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors
    • H02H5/043—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors the temperature dependent resistor being disposed parallel to a heating wire, e.g. in a heating blanket
    • 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
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0227—Applications
    • 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
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/014—Heaters using resistive wires or cables not provided for in H05B3/54
    • 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/035—Electrical circuits used in resistive heating apparatus
GB7926959A 1978-08-24 1979-08-02 Heating circuits Expired GB2028608B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7926959A GB2028608B (en) 1978-08-24 1979-08-02 Heating circuits

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7834538 1978-08-24
GB7926959A GB2028608B (en) 1978-08-24 1979-08-02 Heating circuits

Publications (2)

Publication Number Publication Date
GB2028608A GB2028608A (en) 1980-03-05
GB2028608B true GB2028608B (en) 1982-06-16

Family

ID=26268656

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7926959A Expired GB2028608B (en) 1978-08-24 1979-08-02 Heating circuits

Country Status (1)

Country Link
GB (1) GB2028608B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1160724A (en) * 1979-08-16 1984-01-17 Lee M. Middleman Protection of certain electrical systems by use of ptc device
US4450496A (en) * 1979-08-16 1984-05-22 Raychem Corporation Protection of certain electrical systems by use of PTC device
NZ197765A (en) * 1980-11-03 1985-07-12 Sunbeam Corp Electric blanket safety circuit
NL8400920A (en) * 1984-03-23 1985-10-16 Inventum Koninklijke Fab ELECTRICAL HEATED DEVICE WITH A HEATING CABLE FOR AN OVERHEATING PROTECTION CIRCUIT.
GB9208182D0 (en) * 1992-04-11 1992-05-27 Cole Graham M Improvements in or relating to electrically heated panels
GB2267189A (en) * 1992-05-14 1993-11-24 Thermonette Appliances Ltd Improvements in or relating to electrically-powered heating panels.
LU92587B1 (en) 2014-10-27 2016-04-28 Iee Sarl Self-regulating dual heating level heating element

Also Published As

Publication number Publication date
GB2028608A (en) 1980-03-05

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970802