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KR940007905A - Electrical device using conductive polymer with constant temperature coefficient - Google Patents

Electrical device using conductive polymer with constant temperature coefficient Download PDF

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Publication number
KR940007905A
KR940007905A KR1019920015820A KR920015820A KR940007905A KR 940007905 A KR940007905 A KR 940007905A KR 1019920015820 A KR1019920015820 A KR 1019920015820A KR 920015820 A KR920015820 A KR 920015820A KR 940007905 A KR940007905 A KR 940007905A
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South Korea
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conductive polymer
sub
temperature coefficient
constant temperature
elements
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KR1019920015820A
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KR950013344B1 (en
Inventor
김태민
임화준
이병천
이건주
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박원근
금성전선 주식회사
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Priority to KR1019920015820A priority Critical patent/KR950013344B1/en
Priority to PCT/KR1993/000078 priority patent/WO1994006128A1/en
Publication of KR940007905A publication Critical patent/KR940007905A/en
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    • 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
    • H01C7/027—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 consisting of conducting or semi-conducting material dispersed in a non-conductive organic material
    • 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
    • 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
    • H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Thermistors And Varistors (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

본 발명은 정온도계수특성을 지닌 도전성 고분자를 이용한 전기장치에 관한 것으로서, 본 발명의 전기장치는, 도전성 카본블랙을 분산, 함유하여 정온도계수특성을 지닌 임의의 모양의 도전성 고분자에, 상기 도전성 고분자를 통하여 전기를 통할 수 있도록 하는 적어도 2개 이상의 전극을 부착한 부소자를 적어도 2개이상 포함하며, 상기 부소자들의 전극을 서로 병렬 연결하고, 서로 열교환이 용이하도록 인접하게 설치하며, 상기 부소자들 사이에 절연물을 두어 서로 절연시키고, 상기 병렬연결된 부소자의 전극을 전원과 연결할 수 있도록 부착시킨 적어도 2개 이상의 전극을 포함하는 것으로 구성되어, 종래의 단일 도전성 고분자 소자로 이루어진 회로보호소자에 비해, 트립시간이 단축되는 결과를 얻었으며, 리셋시간도 단축되는 결과를 얻을 수 있다.The present invention relates to an electrical apparatus using a conductive polymer having a constant temperature coefficient characteristic, wherein the electrical apparatus of the present invention is a conductive polymer of any shape having a constant temperature coefficient characteristic by dispersing and containing conductive carbon black. At least two sub-elements having at least two electrodes attached to each other to allow electricity to flow through the polymer, wherein the electrodes of the sub-elements are connected in parallel to each other, and are installed adjacent to facilitate heat exchange with each other. Insulating material between the elements to insulate each other, comprising at least two or more electrodes attached to connect the electrodes of the parallel-connected sub-elements to the power source, to a circuit protection device consisting of a conventional single conductive polymer element Compared with this, the trip time is shortened and the reset time is also shortened. All.

Description

정온도계수 특성을 지닌 도전성 고분자를 이용한 전기장치Electrical device using conductive polymer with constant temperature coefficient

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 의거한 2개 부소자로 이루어진 전기장치에 대한 각 부소자의 정온도계수 특성의 예시도,1 is an illustration of the constant temperature coefficient characteristics of each sub-element for an electric device composed of two sub-elements according to the present invention,

제3도는 본 발명에 의거한 디스크형 전기장치의 단면 사시도,3 is a cross-sectional perspective view of a disk-type electric apparatus according to the present invention,

제4도는 본 발명에 의거한 디스크형 전기장치의 단면 사시도,4 is a sectional perspective view of a disk-type electric apparatus according to the present invention,

제5도는 본 발명에 의거한 블록형 전기장치의 사시도,5 is a perspective view of a block type electric apparatus according to the present invention;

제6도는 본 발명에 의거한 블록형 전기장치의 사시도.6 is a perspective view of a block type electric apparatus according to the present invention.

Claims (11)

도전성 카본블랙을 분산, 함유하여 정온도계수특성을 지닌 임의의 모양의 도전성 고분자에, 상기 도전성 고분자를 통하여 전기를 통할 수 있도록 하는 적어도 2개 이상의 전극을 부착한 부소자를 적어도 2개이상 포함하며, 상기 부소자들의 전극을 서로 병렬연결하고, 서로 열교환이 용이하도록 인접하게 설치하며, 상기 부소자들 사이에 절연물을 두어 서로 절연시키고, 상기 병렬연결된 부소자의 전극을 전원과 연결할 수 있도록 부착시킨 적어도 2개 이상의 전극을 포함하는 정온도계수특성을 지닌 도전성 고분자를 이용한 전기장치.At least two sub-elements having at least two electrodes attached to the conductive polymer of any shape having a constant temperature coefficient characteristic by dispersing and containing the conductive carbon black to allow electricity to pass through the conductive polymer; In addition, the electrodes of the sub-elements are connected in parallel to each other, and adjacently installed to facilitate heat exchange with each other, by placing an insulator between the sub-elements to insulate each other, and to attach the electrodes of the parallel-connected sub-elements to the power source. An electrical device using a conductive polymer having a positive temperature coefficient characteristic comprising at least two electrodes. 제1항에 있어서, 결정도가 10무게 퍼센트 이상인 폴리에틸렌을 재질로 한 도전성 고분자로 이루어진 부소자를 적어도 1개 이상 포함하는 것을 특징으로 하는 정온도계수특성을 지닌 도전성 고분자를 이용한 전기장치.The electric device using a conductive polymer having a constant temperature coefficient characteristic according to claim 1, characterized in that it comprises at least one accessory element made of a conductive polymer made of polyethylene having a crystallinity of 10% by weight or more. 제1항에 있어서, 불소를 함유하는 고분자로서, 결정도가 10무게 퍼센트이상인 고분자를 재질로 한 도전성 고분자로 이루어진 부소자를 적어도 1개 이상 포함하는 것을 특징으로 하는 정온도계수특성을 지닌 도전성 고분자를 이용한 전기장치.The conductive polymer having a constant temperature coefficient characteristic according to claim 1, wherein the polymer contains fluorine and includes at least one accessory element made of a conductive polymer made of a polymer having a crystallinity of 10% by weight or more. Used electrical equipment. 제1항에 있어서, 조사가교된 도전성 고분자로 이루어진 부소자를 적어도 1개 이상 포함하는 것을 특징으로 하는 정온도계수특성을 지닌 도전성 고분자를 이용한 전기장치.The electric device using a conductive polymer having a constant temperature coefficient characteristic according to claim 1, characterized in that it comprises at least one secondary element made of a crosslinked conductive polymer. 제1 내지 4항중 어느 한항에 있어서, 전기장치를 구성하는 부소자의 도전성 고분자가 상기 전기장치를 구성하는 다른 부소자의 도전성 고분자와 상이한 정온도계수 특성을 갖는 부소자를 적어도 1개 이상 포함하는 것을 특징으로 하는 정온도계수특성을 지닌 도전성 고분자를 이용한 전기장치.The conductive polymer according to any one of claims 1 to 4, wherein the conductive polymer of the sub-element constituting the electrical apparatus includes at least one sub-element having a positive temperature coefficient characteristic different from that of the other sub-element constituting the electrical apparatus. An electric device using a conductive polymer having a constant temperature coefficient characteristic. 제1내지 4항중 어느 한항에 있어서, 전기장치를 구성하는 부소자를 서로 부분적으로 연결시킨 것을 특징으로 하는 정온도계수특성을 지닌 도전성 고분자를 이용한 전기장치.The electric device using a conductive polymer having a constant temperature coefficient characteristic according to any one of claims 1 to 4, wherein the sub-elements constituting the electric device are partially connected to each other. 제1내지 4항중 어느 한 항에 있어서, 도전성 고분자에 함유된 도전성 카본블랙의 입자직경이 20~150nm의 범위에 드는 카본블랙인 것을 특징으로 하는 정온도계수특성을 지닌 도전성 고분자를 이용한 전기장치.The electric device using a conductive polymer having a constant temperature coefficient characteristic according to any one of claims 1 to 4, wherein the conductive carbon black contained in the conductive polymer has a particle diameter of 20 to 150 nm. 제1내지 4항중 어느 한 항에 있어서, 전기장치를 구성하는 부소자의 도전성 고분자가 7Ω.㎝를 넘지 않는 체적저항을 갖는 것을 특징으로 하는 정온도계수특성을 지닌 도전성 고분자를 이용한 전기장치.The electrical device using a conductive polymer having a constant temperature coefficient characteristic according to any one of claims 1 to 4, wherein the conductive polymer of the sub-element constituting the electrical device has a volume resistance of not more than 7? Cm. 제1 내지 4항중 어느 한 항에 있어서, 전기장치가 0℃보다 높은 온도에서 스위치되는 온더, Ts를 가지며, 온도구간 -40℃내지 Ts사이의 적어도 한 점의 온도에서 상기 전기장치의 전기저항이 15Ω보다 낮은 것을 특징으로 하는 정온도계수특성을 지닌 도전성 고분자를 이용한 전기장치.The electrical resistance of any one of claims 1 to 4, wherein the electrical device has an on-the-fly, Ts, which is switched at a temperature higher than 0 ° C, and the electrical resistance of the electrical device is at a temperature of at least one point between -40 ° C and Ts. An electric device using a conductive polymer having a constant temperature coefficient characteristic of less than 15Ω. 제1내지 4항중 어느 한 항에 있어서, 전기장치를 구성하는 부소자의 Ts가 상기 전기장치를 구성하는 다른 부소자의 Ts와 다른 부소자를 적어도 1개 이상 포함하는 것을 특징으로 하는 정온도계수특성을 지닌 도전성 고분자를 이용한 전기장치.The constant temperature coefficient according to any one of claims 1 to 4, wherein the Ts of the sub-elements constituting the electric device includes at least one sub element different from the Ts of the other sub-elements constituting the electric device. Electrical device using conductive polymer with characteristics. 도전성 카본블랙을 분산, 함유하여 정온도계수특성을 지닌 임의의 모양의 도전성 고분자에, 상기 도전성 고분자를 통하여 전기를 통할 수 있도록 하는 적어도 2개 이상의 전극을 부착한 부소자를 적어도 2개 이상 포함하며, 상기 부소자들의 전극을 서로 병렬연결하고, 서로 열교환이 용이하도록 인접하게 설치하며, 상기 병렬연결된 부소자의 전극을 전원과 연결할 수 있도록 부착시킨 정온도계수특성을 지닌 도전성 고분자를 이용한 전기장치.At least two sub-elements having at least two electrodes attached to the conductive polymer of any shape having a constant temperature coefficient characteristic by dispersing and containing the conductive carbon black to allow electricity to pass through the conductive polymer; And electrically connecting the electrodes of the sub-elements in parallel with each other, adjacently installed to facilitate heat exchange with each other, and attached to the electrodes of the parallel-connected sub-elements so as to be connected to a power source. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920015820A 1992-09-01 1992-09-01 Electric apparatus using ptc conductive high polymer Expired - Fee Related KR950013344B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019920015820A KR950013344B1 (en) 1992-09-01 1992-09-01 Electric apparatus using ptc conductive high polymer
PCT/KR1993/000078 WO1994006128A1 (en) 1992-09-01 1993-09-01 An electric device which utilizes conductive polymers having a positive temperature coefficient characteristic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920015820A KR950013344B1 (en) 1992-09-01 1992-09-01 Electric apparatus using ptc conductive high polymer

Publications (2)

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KR940007905A true KR940007905A (en) 1994-04-28
KR950013344B1 KR950013344B1 (en) 1995-11-02

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KR1019920015820A Expired - Fee Related KR950013344B1 (en) 1992-09-01 1992-09-01 Electric apparatus using ptc conductive high polymer

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WO (1) WO1994006128A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5691689A (en) * 1995-08-11 1997-11-25 Eaton Corporation Electrical circuit protection devices comprising PTC conductive liquid crystal polymer compositions
US5808538A (en) * 1996-06-19 1998-09-15 Littelfuse, Inc. Electrical apparatus for overcurrent protection of electrical circuits
US6104587A (en) * 1997-07-25 2000-08-15 Banich; Ann Electrical device comprising a conductive polymer
EP3000282A1 (en) * 2013-05-21 2016-03-30 Heat Trace Limited Electrical heater
US11166343B2 (en) 2018-07-11 2021-11-02 Goodrich Corporation Multi polymer positive temperature coefficient heater
US11037708B2 (en) * 2019-07-01 2021-06-15 Littelfuse, Inc. PPTC device having resistive component

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4876440A (en) * 1976-12-13 1989-10-24 Raychem Corporation Electrical devices comprising conductive polymer compositions
JPS57166474U (en) * 1981-04-13 1982-10-20
US4924074A (en) * 1987-09-30 1990-05-08 Raychem Corporation Electrical device comprising conductive polymers

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Publication number Publication date
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KR950013344B1 (en) 1995-11-02

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