CA2023286A1 - Dispositif de protection thermique a compensation de temperature - Google Patents

Dispositif de protection thermique a compensation de temperature

Info

Publication number
CA2023286A1
CA2023286A1 CA 2023286 CA2023286A CA2023286A1 CA 2023286 A1 CA2023286 A1 CA 2023286A1 CA 2023286 CA2023286 CA 2023286 CA 2023286 A CA2023286 A CA 2023286A CA 2023286 A1 CA2023286 A1 CA 2023286A1
Authority
CA
Canada
Prior art keywords
ptc device
temperature
protective
heater
series
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
CA 2023286
Other languages
English (en)
Other versions
CA2023286C (fr
Inventor
James A. Tennant
Charles Yagher Jr.
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.)
Emerson Electric Co
Original Assignee
Therm O Disc Inc
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
Priority claimed from US07/394,480 external-priority patent/US5153805A/en
Application filed by Therm O Disc Inc filed Critical Therm O Disc Inc
Publication of CA2023286A1 publication Critical patent/CA2023286A1/fr
Application granted granted Critical
Publication of CA2023286C publication Critical patent/CA2023286C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Thermistors And Varistors (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Control Of Resistance Heating (AREA)
CA 2023286 1989-08-16 1990-08-15 Dispositif de protection thermique a compensation de temperature Expired - Fee Related CA2023286C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/394,480 US5153805A (en) 1988-06-06 1989-08-16 Temperature-compensated thermal protector
US394,480 1989-08-16

Publications (2)

Publication Number Publication Date
CA2023286A1 true CA2023286A1 (fr) 1991-02-17
CA2023286C CA2023286C (fr) 1995-02-07

Family

ID=23559126

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2023286 Expired - Fee Related CA2023286C (fr) 1989-08-16 1990-08-15 Dispositif de protection thermique a compensation de temperature

Country Status (1)

Country Link
CA (1) CA2023286C (fr)

Also Published As

Publication number Publication date
CA2023286C (fr) 1995-02-07

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed