GB1456044A - Electrically heated bedcovers and control arrangements therefor - Google Patents

Electrically heated bedcovers and control arrangements therefor

Info

Publication number
GB1456044A
GB1456044A GB5858373A GB5858373A GB1456044A GB 1456044 A GB1456044 A GB 1456044A GB 5858373 A GB5858373 A GB 5858373A GB 5858373 A GB5858373 A GB 5858373A GB 1456044 A GB1456044 A GB 1456044A
Authority
GB
United Kingdom
Prior art keywords
temperature
bedcover
contacts
control
wire
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
GB5858373A
Other languages
English (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1456044A publication Critical patent/GB1456044A/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
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/16—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being mounted on an insulating base
    • 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
    • G05D23/1913—Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Textile Engineering (AREA)
  • Control Of Resistance Heating (AREA)
  • Central Heating Systems (AREA)
  • Control Of Temperature (AREA)
GB5858373A 1972-12-18 1973-12-18 Electrically heated bedcovers and control arrangements therefor Expired GB1456044A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31641472A 1972-12-18 1972-12-18
US00373365A US3814899A (en) 1972-12-18 1973-06-25 Overtemperature control system

Publications (1)

Publication Number Publication Date
GB1456044A true GB1456044A (en) 1976-11-17

Family

ID=26980420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5858373A Expired GB1456044A (en) 1972-12-18 1973-12-18 Electrically heated bedcovers and control arrangements therefor

Country Status (3)

Country Link
US (1) US3814899A (US20100223739A1-20100909-C00005.png)
JP (1) JPS4995759A (US20100223739A1-20100909-C00005.png)
GB (1) GB1456044A (US20100223739A1-20100909-C00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178201A (en) * 1985-07-09 1987-02-04 Thermonette Appliances Ltd Electrically-powered beating panels

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1588594A (en) * 1977-08-15 1981-04-29 Dreamland Electrical Appliance Heating circuits
JPS54138978A (en) * 1978-04-20 1979-10-27 Matsushita Electric Ind Co Ltd Temperature controller
US4281237A (en) * 1979-03-05 1981-07-28 Sunbeam Corporation Safety circuit for electric bedcover
US4450496A (en) * 1979-08-16 1984-05-22 Raychem Corporation Protection of certain electrical systems by use of PTC device
US4271350A (en) * 1980-05-19 1981-06-02 Sunbeam Corporation Blanket wire utilizing positive temperature coefficient resistance heater
US4309597A (en) * 1980-05-19 1982-01-05 Sunbeam Corporation Blanket wire utilizing positive temperature coefficient resistance heater
JPS60208075A (ja) * 1984-04-02 1985-10-19 松下電器産業株式会社 面状採暖具
US4547658A (en) * 1984-06-13 1985-10-15 Sunbeam Corporation Multiple heat fusing wire circuit for underblankets
DE3706184A1 (de) * 1987-02-26 1988-09-08 Beurer Gmbh & Co Sicherheitsschaltung fuer mit wechselspannung betriebene elektrische heiz- oder waermegeraete
US5654684A (en) * 1992-07-01 1997-08-05 David Boyden Alarm system for detecting excess temperature in electrical wiring
GB0426799D0 (en) * 2004-12-07 2005-01-12 Imetec Spa Electric blanket/pad
US9357590B2 (en) 2012-03-14 2016-05-31 Microwave Materials Technologies, Inc. Microwave heating system with enhanced temperature control
AU2018235948B2 (en) 2017-03-15 2023-05-18 915 Labs, Inc. Energy control elements for improved microwave heating of packaged articles
CA3056407A1 (en) 2017-03-15 2018-09-20 915 Labs, LLC Multi-pass microwave heating system
SG11201908588QA (en) 2017-04-17 2019-10-30 915 Labs Llc Microwave-assisted sterilization and pasteurization system using synergistic packaging, carrier and launcher configurations

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2565478A (en) * 1949-05-04 1951-08-28 Gen Electric Temperature responsive control circuits
US3213328A (en) * 1963-04-30 1965-10-19 Gen Electric Temperature sensor system
US3418454A (en) * 1965-12-30 1968-12-24 Gen Electric Electric bedcover overtemperature control system
US3396265A (en) * 1965-12-30 1968-08-06 Gen Electric Electrically heated bedcover overtemperature control
US3437792A (en) * 1967-10-31 1969-04-08 Stevens & Co Inc J P Electrical heating device with temperature control means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178201A (en) * 1985-07-09 1987-02-04 Thermonette Appliances Ltd Electrically-powered beating panels

Also Published As

Publication number Publication date
US3814899A (en) 1974-06-04
JPS4995759A (US20100223739A1-20100909-C00005.png) 1974-09-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee