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IT201700038877A1 - Materiale composito ad effetto ptc, relativo procedimento di ottenimento e dispositivo riscaldatore includente tale materiale - Google Patents

Materiale composito ad effetto ptc, relativo procedimento di ottenimento e dispositivo riscaldatore includente tale materiale

Info

Publication number
IT201700038877A1
IT201700038877A1 IT102017000038877A IT201700038877A IT201700038877A1 IT 201700038877 A1 IT201700038877 A1 IT 201700038877A1 IT 102017000038877 A IT102017000038877 A IT 102017000038877A IT 201700038877 A IT201700038877 A IT 201700038877A IT 201700038877 A1 IT201700038877 A1 IT 201700038877A1
Authority
IT
Italy
Prior art keywords
procedure
obtaining
device heating
ptc effect
heating including
Prior art date
Application number
IT102017000038877A
Other languages
English (en)
Inventor
Marco Pizzi
Original Assignee
Eltek Spa
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 Eltek Spa filed Critical Eltek Spa
Priority to IT102017000038877A priority Critical patent/IT201700038877A1/it
Priority to JP2019554873A priority patent/JP7177080B2/ja
Priority to KR1020197033032A priority patent/KR102480578B1/ko
Priority to EP18717434.7A priority patent/EP3607567A1/en
Priority to CN201880037938.7A priority patent/CN110785823B/zh
Priority to PCT/IB2018/052201 priority patent/WO2018185627A1/en
Priority to US16/500,661 priority patent/US11495375B2/en
Publication of IT201700038877A1 publication Critical patent/IT201700038877A1/it

Links

Classifications

    • 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
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
    • H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
    • H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
    • H01C17/06573—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the permanent binder
    • H01C17/06586—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the permanent binder composed of organic 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
    • H05B3/10—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
    • 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
    • H05B3/24—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor being self-supporting
    • 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
    • H05B2203/009—Heaters using conductive material in contact with opposing surfaces of the resistive element or resistive layer
    • 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
    • H05B2203/009—Heaters using conductive material in contact with opposing surfaces of the resistive element or resistive layer
    • H05B2203/01—Heaters comprising a particular structure with multiple layers
    • 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
    • H05B2203/017—Manufacturing methods or apparatus for heaters
    • 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
    • H05B2203/02—Heaters using heating elements having a 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
    • H05B2203/021—Heaters specially adapted for heating liquids
    • 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
    • H05B2214/00—Aspects relating to resistive heating, induction heating and heating using microwaves, covered by groups H05B3/00, H05B6/00
    • H05B2214/04—Heating means manufactured by using nanotechnology

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Resistance Heating (AREA)
  • Thermistors And Varistors (AREA)
  • Surface Heating Bodies (AREA)
IT102017000038877A 2017-04-07 2017-04-07 Materiale composito ad effetto ptc, relativo procedimento di ottenimento e dispositivo riscaldatore includente tale materiale IT201700038877A1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT102017000038877A IT201700038877A1 (it) 2017-04-07 2017-04-07 Materiale composito ad effetto ptc, relativo procedimento di ottenimento e dispositivo riscaldatore includente tale materiale
JP2019554873A JP7177080B2 (ja) 2017-04-07 2018-03-29 Ｐｔｃ効果複合材料、対応する生産方法及びそのような材料を含む加熱装置
KR1020197033032A KR102480578B1 (ko) 2017-04-07 2018-03-29 Ptc-효과 복합재 재료, 상응하는 제조 방법, 및 히터 장치를 포함하는 그러한 재료
EP18717434.7A EP3607567A1 (en) 2017-04-07 2018-03-29 Ptc-effect composite material, corresponding production method, and heater device including such material
CN201880037938.7A CN110785823B (zh) 2017-04-07 2018-03-29 Ptc效应复合材料、对应的生产方法以及包括这种材料的加热器装置
PCT/IB2018/052201 WO2018185627A1 (en) 2017-04-07 2018-03-29 Ptc-effect composite material, corresponding production method, and heater device including such material
US16/500,661 US11495375B2 (en) 2017-04-07 2018-03-29 PTC-effect composite material, corresponding production method, and heater device including such material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000038877A IT201700038877A1 (it) 2017-04-07 2017-04-07 Materiale composito ad effetto ptc, relativo procedimento di ottenimento e dispositivo riscaldatore includente tale materiale

Publications (1)

Publication Number Publication Date
IT201700038877A1 true IT201700038877A1 (it) 2018-10-07

Family

ID=59811738

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000038877A IT201700038877A1 (it) 2017-04-07 2017-04-07 Materiale composito ad effetto ptc, relativo procedimento di ottenimento e dispositivo riscaldatore includente tale materiale

Country Status (7)

Country Link
US (1) US11495375B2 (it)
EP (1) EP3607567A1 (it)
JP (1) JP7177080B2 (it)
KR (1) KR102480578B1 (it)
CN (1) CN110785823B (it)
IT (1) IT201700038877A1 (it)
WO (1) WO2018185627A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11650391B2 (en) * 2020-02-25 2023-05-16 Littelfuse, Inc. PPTC heater and material having stable power and self-limiting behavior
KR20230025403A (ko) * 2020-05-18 2023-02-21 나노콤프 테크놀로지스, 인코포레이티드 탄소 나노튜브를 사용하는 비혼화성 중합체들의 상용화
GB2604908A (en) * 2021-03-18 2022-09-21 Nobel Gemlik Otomotiv Sanayi Veticaret Anonim Sirketi A type of battery thermal management system
CN113654807B (zh) * 2021-07-15 2022-05-10 哈尔滨工程大学 一种可实现超高压缩温度与压力的发动机模拟试验装置

Citations (3)

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US6197219B1 (en) * 1998-07-10 2001-03-06 Pirelli Cables And Systems Llc Conductive polymer composite materials and methods of making same
US20090236565A1 (en) * 2007-09-28 2009-09-24 Sabic Innovative Plastics Ip Bv Thermoplastic composition with improved positive temperature coefficient behavior and method for making thereof
WO2016012762A1 (en) * 2014-07-24 2016-01-28 Lmk Thermosafe Ltd. Conductive polymer composite

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US4764664A (en) * 1976-12-13 1988-08-16 Raychem Corporation Electrical devices comprising conductive polymer compositions
JPS6196689A (ja) * 1984-10-18 1986-05-15 松下電器産業株式会社 自己温度制御ヒ−タの製造方法
JPH0688350B2 (ja) * 1990-01-12 1994-11-09 出光興産株式会社 正温度係数特性成形体の製造方法
JPH04306582A (ja) * 1990-04-21 1992-10-29 Matsushita Electric Works Ltd Ｐｔｃ発熱体材料
JP3265717B2 (ja) * 1993-06-21 2002-03-18 松下電器産業株式会社 正抵抗温度係数発熱体およびその製造方法
JP3914266B2 (ja) * 1996-09-13 2007-05-16 Ｔｄｋ株式会社 Ｐｔｃサーミスタ材料
JP2001055481A (ja) * 1999-08-20 2001-02-27 Nichias Corp 樹脂組成物及び有機ｐｔｃ素子
US6396384B1 (en) * 2000-10-10 2002-05-28 Therm-O-Disc, Incorporated Conductive polymer compositions containing perhydrotriphenylene
US6896828B2 (en) * 2001-11-13 2005-05-24 Dow Global Technologies Inc. Electrically conductive thermoplastic polymer composition
JP2004047555A (ja) * 2002-07-09 2004-02-12 Nec Tokin Corp 高分子ｐｔｃ組成物及び高分子ｐｔｃ素子
JP2006186272A (ja) * 2004-12-28 2006-07-13 Tdk Corp サーミスタ
TWI298598B (en) * 2006-02-15 2008-07-01 Polytronics Technology Corp Over-current protection device
CN101556851A (zh) * 2009-05-20 2009-10-14 上海科特高分子材料有限公司 一种正温度系数导电复合材料及由其制造的电阻元器件
CN101597396B (zh) * 2009-07-02 2011-04-20 浙江华源电热有限公司 聚合物基正温度系数热敏电阻材料
US8496854B2 (en) * 2009-10-30 2013-07-30 Sabic Innovative Plastics Ip B.V. Positive temperature coefficient materials with reduced negative temperature coefficient effect
TWI415139B (zh) * 2009-11-02 2013-11-11 Ind Tech Res Inst 一種導電組成物及其形成方法
EP2333795A1 (en) * 2009-12-08 2011-06-15 Nanocyl S.A. PTC resistor
CN102250400B (zh) * 2010-05-20 2012-10-17 北京化工大学 一种高ptc强度和稳定性的聚合物基复合材料及其制备方法
JP5674947B2 (ja) * 2010-09-17 2015-02-25 エルジー・ハウシス・リミテッドＬｇ Ｈａｕｓｙｓ，Ｌｔｄ． 炭素ナノチューブを用いた、ｎｔｃ特性が減少したｐｔｃ素子用伝導性重合体組成物
US10583691B2 (en) * 2012-02-27 2020-03-10 Sabic Global Technologies B.V. Polymer compositions having improved EMI retention
TWI529753B (zh) * 2014-08-05 2016-04-11 聚鼎科技股份有限公司 過電流保護元件

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6197219B1 (en) * 1998-07-10 2001-03-06 Pirelli Cables And Systems Llc Conductive polymer composite materials and methods of making same
US20090236565A1 (en) * 2007-09-28 2009-09-24 Sabic Innovative Plastics Ip Bv Thermoplastic composition with improved positive temperature coefficient behavior and method for making thereof
WO2016012762A1 (en) * 2014-07-24 2016-01-28 Lmk Thermosafe Ltd. Conductive polymer composite

Also Published As

Publication number Publication date
EP3607567A1 (en) 2020-02-12
US20210118596A1 (en) 2021-04-22
JP7177080B2 (ja) 2022-11-22
JP2020517101A (ja) 2020-06-11
US11495375B2 (en) 2022-11-08
KR102480578B1 (ko) 2022-12-22
CN110785823B (zh) 2022-07-15
WO2018185627A1 (en) 2018-10-11
CN110785823A (zh) 2020-02-11
KR20190137866A (ko) 2019-12-11

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