FR1513453A - Electric heater - Google Patents

Electric heater

Info

Publication number
FR1513453A
FR1513453A FR89184A FR89184A FR1513453A FR 1513453 A FR1513453 A FR 1513453A FR 89184 A FR89184 A FR 89184A FR 89184 A FR89184 A FR 89184A FR 1513453 A FR1513453 A FR 1513453A
Authority
FR
France
Prior art keywords
electric heater
heater
electric
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
FR89184A
Other languages
French (fr)
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of FR1513453A publication Critical patent/FR1513453A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/022—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/24—Warming devices
    • A47J36/2411—Baby bottle warmers; Devices for warming baby food in jars
    • A47J36/2433—Baby bottle warmers; Devices for warming baby food in jars with electrical heating means
    • A47J36/2438—Baby bottle warmers; Devices for warming baby food in jars with electrical heating means for warming a water-bath or -jacket
    • 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
    • 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
    • G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Electromagnetism (AREA)
  • Food Science & Technology (AREA)
  • Resistance Heating (AREA)
  • Control Of Temperature (AREA)
FR89184A 1965-12-29 1966-12-28 Electric heater Expired FR1513453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20566 1965-12-29

Publications (1)

Publication Number Publication Date
FR1513453A true FR1513453A (en) 1968-02-16

Family

ID=11467459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR89184A Expired FR1513453A (en) 1965-12-29 1966-12-28 Electric heater

Country Status (4)

Country Link
DE (1) DE1565735A1 (en)
FR (1) FR1513453A (en)
GB (1) GB1161830A (en)
NL (1) NL6617728A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404984A1 (en) * 1977-09-29 1979-04-27 Siemens Ag Domestic appliance electrical plate heating element - produces heat power greater than 50 watts per square centimetre and is of PTC material
EP0696429A1 (en) * 1994-08-12 1996-02-14 David & Baader DBK Spezialfabrik elektrischer Apparate und Heizwiderstände GmbH Electrical warming device
EP1576913A1 (en) * 2004-03-19 2005-09-21 DBK David + Baader GmbH Electric heater with current sensor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3113545A1 (en) * 1981-04-03 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Safety thermostat for heaters
DE3336956C2 (en) * 1982-10-15 1995-08-10 Yamato Scient Co Ltd still
GB2146880B (en) * 1983-09-14 1987-02-11 Ford Motor Co Motor vehicle window heating system
GB2236386A (en) * 1989-09-02 1991-04-03 Opella Holdings Limited Bottle warmer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404984A1 (en) * 1977-09-29 1979-04-27 Siemens Ag Domestic appliance electrical plate heating element - produces heat power greater than 50 watts per square centimetre and is of PTC material
EP0696429A1 (en) * 1994-08-12 1996-02-14 David & Baader DBK Spezialfabrik elektrischer Apparate und Heizwiderstände GmbH Electrical warming device
US5773795A (en) * 1994-08-12 1998-06-30 David & Baader--DBK Spezialfabrik Elektrischer Apparate u. Heizwiderstande GmbH Electrically heatable warming device
EP1576913A1 (en) * 2004-03-19 2005-09-21 DBK David + Baader GmbH Electric heater with current sensor
US7002111B2 (en) 2004-03-19 2006-02-21 Dbk David & Baader Gmbh Electric warmer with a current sensor

Also Published As

Publication number Publication date
GB1161830A (en) 1969-08-20
NL6617728A (en) 1967-06-30
DE1565735A1 (en) 1970-02-05

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