KR900007754U - 산업용 전열히이터 - Google Patents

산업용 전열히이터

Info

Publication number
KR900007754U
KR900007754U KR2019880015175U KR880015175U KR900007754U KR 900007754 U KR900007754 U KR 900007754U KR 2019880015175 U KR2019880015175 U KR 2019880015175U KR 880015175 U KR880015175 U KR 880015175U KR 900007754 U KR900007754 U KR 900007754U
Authority
KR
South Korea
Prior art keywords
electric heater
industrial electric
industrial
heater
electric
Prior art date
Application number
KR2019880015175U
Other languages
English (en)
Other versions
KR910001366Y1 (ko
Inventor
윤국노
Original Assignee
윤국노
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 윤국노 filed Critical 윤국노
Priority to KR2019880015175U priority Critical patent/KR910001366Y1/ko
Publication of KR900007754U publication Critical patent/KR900007754U/ko
Application granted granted Critical
Publication of KR910001366Y1 publication Critical patent/KR910001366Y1/ko

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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
    • 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
    • H05B3/02—Details
    • H05B3/06—Heater elements structurally combined with coupling elements or holders
    • 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
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Resistance Heating (AREA)
KR2019880015175U 1988-09-14 1988-09-14 산업용 전열히이터 KR910001366Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880015175U KR910001366Y1 (ko) 1988-09-14 1988-09-14 산업용 전열히이터

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880015175U KR910001366Y1 (ko) 1988-09-14 1988-09-14 산업용 전열히이터

Publications (2)

Publication Number Publication Date
KR900007754U true KR900007754U (ko) 1990-04-04
KR910001366Y1 KR910001366Y1 (ko) 1991-02-28

Family

ID=19279374

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880015175U KR910001366Y1 (ko) 1988-09-14 1988-09-14 산업용 전열히이터

Country Status (1)

Country Link
KR (1) KR910001366Y1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030000750A (ko) * 2001-06-27 2003-01-06 김재규 가열장치
KR100838481B1 (ko) * 2007-02-09 2008-06-16 권상환 열처리 장치에 사용되는 히터 제조 방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030000750A (ko) * 2001-06-27 2003-01-06 김재규 가열장치
KR100838481B1 (ko) * 2007-02-09 2008-06-16 권상환 열처리 장치에 사용되는 히터 제조 방법

Also Published As

Publication number Publication date
KR910001366Y1 (ko) 1991-02-28

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
J204 Request for invalidation trial [patent]
J2X1 Appeal (before the patent court)

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FPAY Annual fee payment

Payment date: 19970228

Year of fee payment: 9

EXTG Extinguishment