AU426931B2 - Protective electric circuits for electrically heated blankets or pads - Google Patents

Protective electric circuits for electrically heated blankets or pads

Info

Publication number
AU426931B2
AU426931B2 AU55890/69A AU5589069A AU426931B2 AU 426931 B2 AU426931 B2 AU 426931B2 AU 55890/69 A AU55890/69 A AU 55890/69A AU 5589069 A AU5589069 A AU 5589069A AU 426931 B2 AU426931 B2 AU 426931B2
Authority
AU
Australia
Prior art keywords
pads
electrically heated
electric circuits
protective electric
heated blankets
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
AU55890/69A
Other versions
AU5589069A (en
Inventor
Charles Owers Leonard
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
Priority to GB45122/66A priority Critical patent/GB1155118A/en
Application filed filed Critical
Priority to AU55890/69A priority patent/AU426931B2/en
Priority to DE1929855A priority patent/DE1929855C3/en
Priority to CH909369A priority patent/CH498544A/en
Priority to BE735359D priority patent/BE735359A/xx
Publication of AU5589069A publication Critical patent/AU5589069A/en
Application granted granted Critical
Publication of AU426931B2 publication Critical patent/AU426931B2/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
    • H05B3/342—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs heaters used in textiles
    • 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
    • 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
    • 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
    • H05B2203/017—Manufacturing methods or apparatus for heaters
    • 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
AU55890/69A 1966-10-10 1969-06-02 Protective electric circuits for electrically heated blankets or pads Expired AU426931B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB45122/66A GB1155118A (en) 1966-10-10 1966-10-10 Protective Electric Circuits for Electrically-heated Blankets or Pads
AU55890/69A AU426931B2 (en) 1966-10-10 1969-06-02 Protective electric circuits for electrically heated blankets or pads
DE1929855A DE1929855C3 (en) 1966-10-10 1969-06-12 Protection circuit for an electrically heated blanket or pillow
CH909369A CH498544A (en) 1966-10-10 1969-06-13 Heating circuit for electrically heated blankets or cushions
BE735359D BE735359A (en) 1966-10-10 1969-06-30

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB45122/66A GB1155118A (en) 1966-10-10 1966-10-10 Protective Electric Circuits for Electrically-heated Blankets or Pads
AU55890/69A AU426931B2 (en) 1966-10-10 1969-06-02 Protective electric circuits for electrically heated blankets or pads
DE1929855A DE1929855C3 (en) 1966-10-10 1969-06-12 Protection circuit for an electrically heated blanket or pillow
CH909369A CH498544A (en) 1966-10-10 1969-06-13 Heating circuit for electrically heated blankets or cushions

Publications (2)

Publication Number Publication Date
AU5589069A AU5589069A (en) 1970-12-17
AU426931B2 true AU426931B2 (en) 1972-08-08

Family

ID=52446153

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55890/69A Expired AU426931B2 (en) 1966-10-10 1969-06-02 Protective electric circuits for electrically heated blankets or pads

Country Status (5)

Country Link
AU (1) AU426931B2 (en)
BE (1) BE735359A (en)
CH (1) CH498544A (en)
DE (1) DE1929855C3 (en)
GB (1) GB1155118A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601126A (en) * 1977-10-11 1981-10-28 Dreamland Electrical Appliance Heating circuits
US4219857A (en) * 1977-12-22 1980-08-26 General Electric Company Protective method and circuits for sheathed electrical resistance heating units
GB1599709A (en) * 1978-01-31 1981-10-07 Dreamland Electrical Appliance Heating circuits
ZA793906B (en) * 1978-08-24 1980-07-30 Dreamland Electrical Appliance Heating circuits
CA1156300A (en) * 1980-04-01 1983-11-01 Gordon S. Carlson Electric blanket safety circuit
NZ197765A (en) * 1980-11-03 1985-07-12 Sunbeam Corp Electric blanket safety circuit
US4547658A (en) * 1984-06-13 1985-10-15 Sunbeam Corporation Multiple heat fusing wire circuit for underblankets
FR2590433B1 (en) * 1985-11-20 1989-06-30 Degois Cie Ets SAFETY HEATING ELEMENT FOR USE, ESPECIALLY IN A HEATING COVER
DE3601307A1 (en) * 1986-01-17 1987-07-23 Siemens Ag Safety system against overtemperatures of live electrical conductors
GB8716389D0 (en) * 1987-07-11 1987-08-19 Thermonette Appliances Ltd Electrically-powered heating panels
DE3735977A1 (en) * 1987-10-23 1989-05-03 Dan Klein Protection device for heating conductor
DE3932292A1 (en) * 1989-09-28 1991-04-11 Beurer Gmbh & Co Safety circuit for electric bed warmer or cushion - uses temp. fuse heated by working resistance in series with heating conductors
IT1248960B (en) * 1990-06-19 1995-02-11 Val Fin S P A CIRCUIT WITH FLEXIBLE HEATING ELEMENTS FOR ELECTRIC OR SIMILAR BLANKETS
DE4019698C2 (en) * 1990-06-21 1993-12-02 Beurer Gmbh & Co Electric heater or heater
GB2265508B (en) * 1992-03-26 1995-10-04 Dreamland Appliances Ltd Heating devices
GB9208182D0 (en) * 1992-04-11 1992-05-27 Cole Graham M Improvements in or relating to electrically heated panels
EP3481146A1 (en) * 2017-11-03 2019-05-08 Pentair Thermal Management LLC Inrush limit of self-regulating heating cables

Also Published As

Publication number Publication date
DE1929855C3 (en) 1978-11-02
BE735359A (en) 1969-12-30
GB1155118A (en) 1969-06-18
DE1929855A1 (en) 1970-12-23
AU5589069A (en) 1970-12-17
CH498544A (en) 1970-10-31
DE1929855B2 (en) 1978-03-09

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