ZA812180B - Electric blanket - Google Patents

Electric blanket

Info

Publication number
ZA812180B
ZA812180B ZA812180A ZA812180A ZA812180B ZA 812180 B ZA812180 B ZA 812180B ZA 812180 A ZA812180 A ZA 812180A ZA 812180 A ZA812180 A ZA 812180A ZA 812180 B ZA812180 B ZA 812180B
Authority
ZA
South Africa
Prior art keywords
electric blanket
blanket
electric
Prior art date
Application number
ZA812180A
Inventor
G Crowley
G Carlson
Original Assignee
Sunbeam Corp
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 Sunbeam Corp filed Critical Sunbeam Corp
Publication of ZA812180B publication Critical patent/ZA812180B/en

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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/54—Heating elements having the shape of rods or tubes flexible
    • H05B3/56—Heating cables
    • 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
    • H05B3/20—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
    • H02H5/10—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 mechanical injury, e.g. rupture of line, breakage of earth connection
    • 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
    • H05B2203/011—Heaters using laterally extending conductive material as connecting means
    • 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
    • H05B2203/02—Heaters using heating elements having a positive temperature coefficient
ZA812180A 1980-04-01 1981-04-01 Electric blanket ZA812180B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13620280A 1980-04-01 1980-04-01

Publications (1)

Publication Number Publication Date
ZA812180B true ZA812180B (en) 1982-07-28

Family

ID=22471805

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA812180A ZA812180B (en) 1980-04-01 1981-04-01 Electric blanket

Country Status (13)

Country Link
JP (1) JPS57864A (en)
AR (1) AR227041A1 (en)
AU (1) AU542163B2 (en)
BE (1) BE888195A (en)
BR (1) BR8101977A (en)
CA (1) CA1156300A (en)
DE (1) DE3111911A1 (en)
FR (1) FR2485285B1 (en)
GB (1) GB2075777B (en)
MX (1) MX149294A (en)
NL (1) NL8101632A (en)
NZ (1) NZ196568A (en)
ZA (1) ZA812180B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436986A (en) * 1981-11-23 1984-03-13 Sunbeam Corporation Electric blanket safety circuit
DE3203128A1 (en) * 1982-01-30 1983-08-04 Braun Ag, 6000 Frankfurt CIRCUIT BREAKER
JPS6091583A (en) * 1983-10-24 1985-05-22 松下電器産業株式会社 Heat generator
GB2159354B (en) * 1984-04-03 1987-10-28 Birmid Qualcast Electrical protective devices
GB8417547D0 (en) * 1984-07-10 1984-08-15 Dreamland Electrical Apliances Electric blankets
CA1244863A (en) * 1984-12-06 1988-11-15 George C. Crowley Electric blanket or pad having improved positive temperature coefficient heater circuit
US4662204A (en) * 1985-01-17 1987-05-05 Usui Kokusai Sangyo Kabushiki Kaisha Apparatus for automatically bending metallic tubes
GB2200001A (en) * 1987-01-12 1988-07-20 Duraplug Elect Ltd Electric cable assembly with safety device
US4928423A (en) * 1988-07-20 1990-05-29 Yoshikazu Furuta Fishhook and method for producing the same
US5801914A (en) * 1996-05-23 1998-09-01 Sunbeam Products, Inc. Electrical safety circuit with a breakable conductive element
EP3481146A1 (en) * 2017-11-03 2019-05-08 Pentair Thermal Management LLC Inrush limit of self-regulating heating cables

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE628620A (en) * 1962-02-21
GB1155118A (en) * 1966-10-10 1969-06-18 Dreamland Electrical Appliance Protective Electric Circuits for Electrically-heated Blankets or Pads
US3493815A (en) * 1967-07-19 1970-02-03 Gen Electric Electric protective system
US3727105A (en) * 1971-06-24 1973-04-10 Anthony S Mfg Co Fail-safe power cut-out device
GB1600256A (en) * 1976-12-13 1981-10-14 Raychem Corp Process for the manufacture of electrical devices comprising conductive polymer compositions
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

Also Published As

Publication number Publication date
AU6881681A (en) 1981-10-08
FR2485285B1 (en) 1985-07-12
CA1156300A (en) 1983-11-01
GB2075777B (en) 1983-09-21
DE3111911A1 (en) 1982-03-04
AR227041A1 (en) 1982-09-15
AU542163B2 (en) 1985-02-07
BE888195A (en) 1981-07-16
FR2485285A1 (en) 1981-12-24
BR8101977A (en) 1981-10-06
NL8101632A (en) 1981-11-02
GB2075777A (en) 1981-11-18
JPS6412073B2 (en) 1989-02-28
MX149294A (en) 1983-10-10
JPS57864A (en) 1982-01-05
NZ196568A (en) 1985-04-30

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