IT201700048690A1 - Dispositivo riscaldatore elettrico, particolarmente ad effetto ptc - Google Patents

Dispositivo riscaldatore elettrico, particolarmente ad effetto ptc

Info

Publication number
IT201700048690A1
IT201700048690A1 IT102017000048690A IT201700048690A IT201700048690A1 IT 201700048690 A1 IT201700048690 A1 IT 201700048690A1 IT 102017000048690 A IT102017000048690 A IT 102017000048690A IT 201700048690 A IT201700048690 A IT 201700048690A IT 201700048690 A1 IT201700048690 A1 IT 201700048690A1
Authority
IT
Italy
Prior art keywords
electric heater
heater device
ptc effect
ptc
effect
Prior art date
Application number
IT102017000048690A
Other languages
English (en)
Italian (it)
Inventor
Marco Pizzi
Alberto Barbano
Luca Vercellotti
Mauro Zorzetto
Costanzo Gadini
Luca Costa
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 IT102017000048690A priority Critical patent/IT201700048690A1/it
Priority to EP18723984.3A priority patent/EP3620033A1/en
Priority to US16/611,036 priority patent/US20200163161A1/en
Priority to PCT/IB2018/052973 priority patent/WO2018203207A1/en
Priority to KR1020197032652A priority patent/KR20200003814A/ko
Priority to CN201880045029.8A priority patent/CN111096068A/zh
Priority to JP2019560334A priority patent/JP2020518987A/ja
Publication of IT201700048690A1 publication Critical patent/IT201700048690A1/it

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
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0227—Applications
    • H05B1/023—Industrial applications
    • H05B1/0236—Industrial applications for vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • H05B3/03—Electrodes
    • 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
    • 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
    • H05B3/26—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
    • 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
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • 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
    • H05B3/78—Heating arrangements specially adapted for immersion heating
    • H05B3/80—Portable immersion 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
    • H05B2203/017—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Resistance Heating (AREA)
  • Surface Heating Bodies (AREA)
IT102017000048690A 2017-05-05 2017-05-05 Dispositivo riscaldatore elettrico, particolarmente ad effetto ptc IT201700048690A1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT102017000048690A IT201700048690A1 (it) 2017-05-05 2017-05-05 Dispositivo riscaldatore elettrico, particolarmente ad effetto ptc
EP18723984.3A EP3620033A1 (en) 2017-05-05 2018-04-30 Electrical heating device, in particular with ptc effect
US16/611,036 US20200163161A1 (en) 2017-05-05 2018-04-30 Electrical heating device, in particular with ptc effect
PCT/IB2018/052973 WO2018203207A1 (en) 2017-05-05 2018-04-30 Electrical heating device, in particular with ptc effect
KR1020197032652A KR20200003814A (ko) 2017-05-05 2018-04-30 특히 ptc 효과를 가진 전기 발열 요소
CN201880045029.8A CN111096068A (zh) 2017-05-05 2018-04-30 电加热装置，特别是具有ptc效应的电加热装置
JP2019560334A JP2020518987A (ja) 2017-05-05 2018-04-30 特にｐｔｃ効果を有する、電気加熱装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000048690A IT201700048690A1 (it) 2017-05-05 2017-05-05 Dispositivo riscaldatore elettrico, particolarmente ad effetto ptc

Publications (1)

Publication Number Publication Date
IT201700048690A1 true IT201700048690A1 (it) 2018-11-05

Family

ID=59859488

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000048690A IT201700048690A1 (it) 2017-05-05 2017-05-05 Dispositivo riscaldatore elettrico, particolarmente ad effetto ptc

Country Status (7)

Country Link
US (1) US20200163161A1 (enExample)
EP (1) EP3620033A1 (enExample)
JP (1) JP2020518987A (enExample)
KR (1) KR20200003814A (enExample)
CN (1) CN111096068A (enExample)
IT (1) IT201700048690A1 (enExample)
WO (1) WO2018203207A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220095422A1 (en) * 2020-09-24 2022-03-24 Encompass Group, Llc Metalized fabric heating blanket
IT201700048641A1 (it) * 2017-05-05 2018-11-05 Eltek Spa Dispositivo riscaldatore elettrico, particolarmente ad effetto ptc
EP3854175A1 (en) 2018-09-18 2021-07-28 Eltek S.p.A. Semifinished product of an electric heater device, and electric heater device comprising such a semifinished product
IT201900022785A1 (it) * 2019-12-03 2021-06-03 Irca Spa Riscaldatore elettrico per riscaldare una sostanza in un autoveicolo
CN112188659B (zh) * 2020-09-30 2022-09-23 东风商用车有限公司 一种具有面加热功能的尿素管及其制备方法
US20240064868A1 (en) * 2020-12-28 2024-02-22 Dongguan Littelfuse Electronics Company Limited High power pptc heater for low limiting temperature operation
EP4102933B1 (en) 2021-06-07 2023-12-13 Calefact Limited Flexible heating device and methods of manufacture and use of same
EP4177031B1 (de) * 2021-06-14 2024-07-24 MULTIVAC Sepp Haggenmüller SE & Co. KG Arbeitsstation für folienverarbeitende verpackungsmaschine
CN114615763A (zh) * 2022-03-22 2022-06-10 北京航空航天大学 具有冷负载感知及定向加热除冰功能的除冰膜及制备方法
CN114783634B (zh) * 2022-05-23 2023-06-16 国家电投集团科学技术研究院有限公司 压水堆核电站模拟事故工况的升温组件

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900654A (en) * 1971-07-15 1975-08-19 Du Pont Composite polymeric electric heating element
US4238812A (en) * 1978-12-01 1980-12-09 Raychem Corporation Circuit protection devices comprising PTC elements
EP0307007A2 (en) * 1984-09-14 1989-03-15 Raychem Corporation Making electrical contact between metals and resistive elements
US4990755A (en) * 1988-12-06 1991-02-05 Makoto Nishimura Heatable sheet assembly
US6423951B1 (en) * 1998-06-15 2002-07-23 Manfred Elsasser Electrical resistor heating element
WO2017077447A1 (en) * 2015-11-06 2017-05-11 Eltek S.P.A. Electric heater device, in particular for vehicles

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA949637A (en) * 1970-08-03 1974-06-18 Henry J. Stinger Process for making electrically conductive heating elements
US4250397A (en) * 1977-06-01 1981-02-10 International Paper Company Heating element and methods of manufacturing therefor
DE3065380D1 (en) * 1979-09-28 1983-11-24 Siemens Ag Heating arrangement using a p.t.c. resistance heating element
JPS59194291U (ja) * 1983-06-10 1984-12-24 株式会社　有明技術開発センタ− 低電圧面状発熱シ−ト
JPH0526722Y2 (enExample) * 1987-01-14 1993-07-07
JP2734253B2 (ja) * 1991-11-11 1998-03-30 松下電器産業株式会社 正抵抗温度係数発熱体
HRP20000522A2 (en) * 1998-02-02 2001-10-31 Manfred Elsaesser Flat heating element and use of flat heating elements
US6519835B1 (en) * 2000-08-18 2003-02-18 Watlow Polymer Technologies Method of formable thermoplastic laminate heated element assembly
FR2838599B1 (fr) * 2002-04-11 2004-08-06 Valeo Climatisation Dispositif de chauffage electrique, notamment pour appareil de chauffage et ou climatisation de vehicule
JP2008213661A (ja) * 2007-03-05 2008-09-18 Misato Kk 車両用面状発熱体及びこれを用いた車両暖房装置
US8003016B2 (en) * 2007-09-28 2011-08-23 Sabic Innovative Plastics Ip B.V. Thermoplastic composition with improved positive temperature coefficient behavior and method for making thereof
US20090107984A1 (en) * 2007-10-24 2009-04-30 Kohn Gabriel S Low Wattage Heating Pad
JP5247401B2 (ja) * 2008-12-08 2013-07-24 株式会社クラベ Ｐｔｃ発熱装置
EP2399735A1 (de) * 2010-06-22 2011-12-28 Saint-Gobain Glass France Laminierte Glasscheibe mit elektrischer Funktion und Anschlusselement
DE102011081833A1 (de) * 2011-08-30 2013-02-28 Webasto Ag Heizvorrichtung mit einem PTC-Heizelement
LU91913B1 (en) * 2011-12-15 2013-06-17 Iee Sarl Sheet-type ohmic heating element
EP2650497A1 (en) * 2012-04-11 2013-10-16 TI Automotive Fuel Systems SAS A system for storing an additive solution for a vehicle engine
GB201413136D0 (en) * 2014-07-24 2014-09-10 Lmk Thermosafe Ltd Conductive polymer composite
LU92720B1 (en) * 2015-05-12 2016-11-14 Iee Int Electronics & Eng Sa Heater device for failsafe warming up of temperature-critical materials

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900654A (en) * 1971-07-15 1975-08-19 Du Pont Composite polymeric electric heating element
US4238812A (en) * 1978-12-01 1980-12-09 Raychem Corporation Circuit protection devices comprising PTC elements
EP0307007A2 (en) * 1984-09-14 1989-03-15 Raychem Corporation Making electrical contact between metals and resistive elements
US4990755A (en) * 1988-12-06 1991-02-05 Makoto Nishimura Heatable sheet assembly
US6423951B1 (en) * 1998-06-15 2002-07-23 Manfred Elsasser Electrical resistor heating element
WO2017077447A1 (en) * 2015-11-06 2017-05-11 Eltek S.P.A. Electric heater device, in particular for vehicles

Also Published As

Publication number Publication date
JP2020518987A (ja) 2020-06-25
WO2018203207A1 (en) 2018-11-08
KR20200003814A (ko) 2020-01-10
US20200163161A1 (en) 2020-05-21
EP3620033A1 (en) 2020-03-11
CN111096068A (zh) 2020-05-01

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