GB2047487B - Heating circuits - Google Patents

Heating circuits

Info

Publication number
GB2047487B
GB2047487B GB7913197A GB7913197A GB2047487B GB 2047487 B GB2047487 B GB 2047487B GB 7913197 A GB7913197 A GB 7913197A GB 7913197 A GB7913197 A GB 7913197A GB 2047487 B GB2047487 B GB 2047487B
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
GB7913197A
Other versions
GB2047487A (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 GB7913197A priority Critical patent/GB2047487B/en
Publication of GB2047487A publication Critical patent/GB2047487A/en
Application granted granted Critical
Publication of GB2047487B publication Critical patent/GB2047487B/en
Expired legal-status Critical Current

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
    • H05B3/20—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
    • 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
    • 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
    • H05B2203/026—Heaters specially adapted for floor heating
    • 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
GB7913197A 1979-04-17 1979-04-17 Heating circuits Expired GB2047487B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7913197A GB2047487B (en) 1979-04-17 1979-04-17 Heating circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7913197A GB2047487B (en) 1979-04-17 1979-04-17 Heating circuits

Publications (2)

Publication Number Publication Date
GB2047487A GB2047487A (en) 1980-11-26
GB2047487B true GB2047487B (en) 1983-04-20

Family

ID=10504568

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7913197A Expired GB2047487B (en) 1979-04-17 1979-04-17 Heating circuits

Country Status (1)

Country Link
GB (1) GB2047487B (en)

Families Citing this family (8)

* 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
US4884780A (en) * 1985-04-26 1989-12-05 Nissan Motor Company, Limited Valve actuating arrangement
GB9208182D0 (en) * 1992-04-11 1992-05-27 Cole Graham M Improvements in or relating to electrically heated panels
IT1263649B (en) * 1993-03-26 1996-08-27 Clemente Possamai SYSTEM OF PROTECTION OF CABLES AND ELECTRICAL EQUIPMENT FROM FAULTS TENTING TO CAUSE FIRE BY USING A GUARD CONDUCTOR TO CAUSE THE INTERVENTION OF HIGH SENSITIVITY DIFFERENTIAL SWITCHES
DE69739666D1 (en) 1996-07-16 2009-12-31 Ewd L L C PROTECTION CIRCUITS
US6349022B1 (en) 1998-09-18 2002-02-19 Tyco Electronics Corporation Latching protection circuit

Also Published As

Publication number Publication date
GB2047487A (en) 1980-11-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee