CA2189342A1 - Dispositif de commande a haute securite pour des systemes electriques chauffants - Google Patents

Dispositif de commande a haute securite pour des systemes electriques chauffants

Info

Publication number
CA2189342A1
CA2189342A1 CA002189342A CA2189342A CA2189342A1 CA 2189342 A1 CA2189342 A1 CA 2189342A1 CA 002189342 A CA002189342 A CA 002189342A CA 2189342 A CA2189342 A CA 2189342A CA 2189342 A1 CA2189342 A1 CA 2189342A1
Authority
CA
Canada
Prior art keywords
conductor
ptc
heater
transistor
ungrounded
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.)
Granted
Application number
CA002189342A
Other languages
English (en)
Other versions
CA2189342C (fr
Inventor
John Weiss
K.Y. Lin
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.)
Sunbeam Products Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU66953/94A priority Critical patent/AU6695394A/en
Priority to DE4480580T priority patent/DE4480580T1/de
Priority to GB9615144A priority patent/GB2300317B/en
Priority to PCT/US1994/000723 priority patent/WO1995020307A1/fr
Priority to CA002189342A priority patent/CA2189342C/fr
Priority claimed from PCT/US1994/000723 external-priority patent/WO1995020307A1/fr
Publication of CA2189342A1 publication Critical patent/CA2189342A1/fr
Application granted granted Critical
Publication of CA2189342C publication Critical patent/CA2189342C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G05D23/2401—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 using a heating element as a sensing element
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Resistance Heating (AREA)
  • Central Heating Systems (AREA)
CA002189342A 1994-01-19 1994-01-19 Dispositif de commande a haute securite pour des systemes electriques chauffants Expired - Fee Related CA2189342C (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AU66953/94A AU6695394A (en) 1994-01-19 1994-01-19 High-safety control device for electric heating appliances
DE4480580T DE4480580T1 (de) 1994-01-19 1994-01-19 Steuereinrichtung mit hoher Sicherheit für elektrische Heizgeräte
GB9615144A GB2300317B (en) 1994-01-19 1994-01-19 High-safety control device for electric heating appliances
PCT/US1994/000723 WO1995020307A1 (fr) 1994-01-19 1994-01-19 Dispositif de commande a haute securite pour des systemes electriques chauffants
CA002189342A CA2189342C (fr) 1994-01-19 1994-01-19 Dispositif de commande a haute securite pour des systemes electriques chauffants

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US1994/000723 WO1995020307A1 (fr) 1994-01-19 1994-01-19 Dispositif de commande a haute securite pour des systemes electriques chauffants
CA002189342A CA2189342C (fr) 1994-01-19 1994-01-19 Dispositif de commande a haute securite pour des systemes electriques chauffants

Publications (2)

Publication Number Publication Date
CA2189342A1 true CA2189342A1 (fr) 1995-07-27
CA2189342C CA2189342C (fr) 2004-03-30

Family

ID=32181825

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002189342A Expired - Fee Related CA2189342C (fr) 1994-01-19 1994-01-19 Dispositif de commande a haute securite pour des systemes electriques chauffants

Country Status (1)

Country Link
CA (1) CA2189342C (fr)

Also Published As

Publication number Publication date
CA2189342C (fr) 2004-03-30

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed