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KR890008092U - Heater using PTC thermistor - Google Patents

Heater using PTC thermistor

Info

Publication number
KR890008092U
KR890008092U KR2019870015642U KR870015642U KR890008092U KR 890008092 U KR890008092 U KR 890008092U KR 2019870015642 U KR2019870015642 U KR 2019870015642U KR 870015642 U KR870015642 U KR 870015642U KR 890008092 U KR890008092 U KR 890008092U
Authority
KR
South Korea
Prior art keywords
heater
ptc thermistor
ptc
thermistor
Prior art date
Application number
KR2019870015642U
Other languages
Korean (ko)
Other versions
KR900006121Y1 (en
Inventor
오기범
Original Assignee
우광세라믹주식회사
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 우광세라믹주식회사 filed Critical 우광세라믹주식회사
Priority to KR2019870015642U priority Critical patent/KR900006121Y1/en
Publication of KR890008092U publication Critical patent/KR890008092U/en
Application granted granted Critical
Publication of KR900006121Y1 publication Critical patent/KR900006121Y1/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
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
    • 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
    • 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
    • H05B2203/028—Heaters specially adapted for trays or plates to keep food or liquids hot

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Resistance Heating (AREA)
KR2019870015642U 1987-09-12 1987-09-12 Heater with ptc thermistor KR900006121Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870015642U KR900006121Y1 (en) 1987-09-12 1987-09-12 Heater with ptc thermistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870015642U KR900006121Y1 (en) 1987-09-12 1987-09-12 Heater with ptc thermistor

Publications (2)

Publication Number Publication Date
KR890008092U true KR890008092U (en) 1989-05-18
KR900006121Y1 KR900006121Y1 (en) 1990-07-06

Family

ID=19267901

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870015642U KR900006121Y1 (en) 1987-09-12 1987-09-12 Heater with ptc thermistor

Country Status (1)

Country Link
KR (1) KR900006121Y1 (en)

Also Published As

Publication number Publication date
KR900006121Y1 (en) 1990-07-06

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970703

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee