GB8424231D0 - Electrical circuits - Google Patents

Electrical circuits

Info

Publication number
GB8424231D0
GB8424231D0 GB8424231A GB8424231A GB8424231D0 GB 8424231 D0 GB8424231 D0 GB 8424231D0 GB 8424231 A GB8424231 A GB 8424231A GB 8424231 A GB8424231 A GB 8424231A GB 8424231 D0 GB8424231 D0 GB 8424231D0
Authority
GB
United Kingdom
Prior art keywords
electrical circuits
circuits
electrical
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.)
Withdrawn
Application number
GB8424231A
Other versions
GB2148633A (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.)
THERMONETTE APPLIANCES Ltd
Original Assignee
THERMONETTE APPLIANCES 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 THERMONETTE APPLIANCES Ltd filed Critical THERMONETTE APPLIANCES Ltd
Publication of GB8424231D0 publication Critical patent/GB8424231D0/en
Publication of GB2148633A publication Critical patent/GB2148633A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/226—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for wires or cables, e.g. heating wires
    • 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
GB8424231A 1983-10-13 1984-09-25 Improvements in or relating to electrical circuits Withdrawn GB2148633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8327435A GB8327435D0 (en) 1983-10-13 1983-10-13 Electric heating coils

Publications (2)

Publication Number Publication Date
GB8424231D0 true GB8424231D0 (en) 1984-10-31
GB2148633A GB2148633A (en) 1985-05-30

Family

ID=10550134

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8327435A Pending GB8327435D0 (en) 1983-10-13 1983-10-13 Electric heating coils
GB8424231A Withdrawn GB2148633A (en) 1983-10-13 1984-09-25 Improvements in or relating to electrical circuits

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8327435A Pending GB8327435D0 (en) 1983-10-13 1983-10-13 Electric heating coils

Country Status (2)

Country Link
DE (1) DE3437353A1 (en)
GB (2) GB8327435D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182812B (en) * 1985-10-15 1989-09-27 Mk Electric Ltd Current supply apparatus
US5218185A (en) * 1989-08-15 1993-06-08 Trustees Of The Thomas A. D. Gross 1988 Revocable Trust Elimination of potentially harmful electrical and magnetic fields from electric blankets and other electrical appliances
GB2244393A (en) * 1990-02-07 1991-11-27 Harold Aspden Electrical surface heating
US5036177A (en) * 1990-05-16 1991-07-30 Pagliarini Jr John A Method for reducing hazards due to low frequency electric and magnetic fields
US5410127A (en) * 1993-11-30 1995-04-25 Larue; John D. Electric blanket system with reduced electromagnetic field
JP6718407B2 (en) * 2017-04-06 2020-07-08 株式会社クボタ Engine fluid heating device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL133176C (en) * 1961-09-06 1900-01-01
GB1031467A (en) * 1962-02-05 1966-06-02 Lucas Industries Ltd Overload protection clrcuit
GB1022532A (en) * 1962-02-23 1966-03-16 Ass Elect Ind Direct current interrupting arrangement
US3549906A (en) * 1967-11-30 1970-12-22 Westinghouse Electric Corp Control circuit responsive to positive or negative transient signal or to power supply voltage decrease to fire scr
ZA746635B (en) * 1974-10-18 1976-02-25 Cs Oosterberg Ltd Electric blankets

Also Published As

Publication number Publication date
GB2148633A (en) 1985-05-30
GB8327435D0 (en) 1983-11-16
DE3437353A1 (en) 1985-05-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)