CA981320A - Protector for a plate-shaped heating element - Google Patents

Protector for a plate-shaped heating element

Info

Publication number
CA981320A
CA981320A CA164,162A CA164162A CA981320A CA 981320 A CA981320 A CA 981320A CA 164162 A CA164162 A CA 164162A CA 981320 A CA981320 A CA 981320A
Authority
CA
Canada
Prior art keywords
protector
plate
heating element
shaped heating
shaped
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
CA164,162A
Other languages
English (en)
Other versions
CA164162S (en
Inventor
Masaki Sato
Haruhisa Hayashi
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.)
Kureha Corp
Toyobo Co Ltd
Original Assignee
Kureha Corp
Toyobo 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 Kureha Corp, Toyobo Co Ltd filed Critical Kureha Corp
Application granted granted Critical
Publication of CA981320A publication Critical patent/CA981320A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
    • 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0019—Circuit arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Resistance Heating (AREA)
  • Resistance Heating (AREA)
  • Thermistors And Varistors (AREA)
  • Surface Heating Bodies (AREA)
  • Toys (AREA)
CA164,162A 1972-02-23 1973-02-16 Protector for a plate-shaped heating element Expired CA981320A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47018012A JPS48104129A (enExample) 1972-02-23 1972-02-23

Publications (1)

Publication Number Publication Date
CA981320A true CA981320A (en) 1976-01-06

Family

ID=11959745

Family Applications (1)

Application Number Title Priority Date Filing Date
CA164,162A Expired CA981320A (en) 1972-02-23 1973-02-16 Protector for a plate-shaped heating element

Country Status (4)

Country Link
JP (1) JPS48104129A (enExample)
CA (1) CA981320A (enExample)
GB (1) GB1425266A (enExample)
SU (1) SU520945A3 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4547658A (en) * 1984-06-13 1985-10-15 Sunbeam Corporation Multiple heat fusing wire circuit for underblankets
JPS6135390U (ja) * 1984-07-31 1986-03-04 シャープ株式会社 電気カ−ペツト
GB2310090B (en) * 1996-02-07 1999-10-06 Dreamland Appliances Ltd Electric blanket

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3143640A (en) * 1961-10-03 1964-08-04 Gen Electric Sheet-type heater and overheat protection device

Also Published As

Publication number Publication date
DE2308677A1 (de) 1973-09-13
SU520945A3 (ru) 1976-07-05
JPS48104129A (enExample) 1973-12-27
DE2308677B2 (de) 1976-07-22
GB1425266A (en) 1976-02-18

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