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GB2551789B - Heating element - Google Patents

Heating element Download PDF

Info

Publication number
GB2551789B
GB2551789B GB1611397.9A GB201611397A GB2551789B GB 2551789 B GB2551789 B GB 2551789B GB 201611397 A GB201611397 A GB 201611397A GB 2551789 B GB2551789 B GB 2551789B
Authority
GB
United Kingdom
Prior art keywords
heating element
heating
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB1611397.9A
Other versions
GB2551789A (en
GB201611397D0 (en
Inventor
Bilotti Emiliano
Porwal Harshit
Liu Yi
Newton Mark
Evans Jamie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LMK Thermosafe Ltd
Original Assignee
LMK Thermosafe Ltd
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 LMK Thermosafe Ltd filed Critical LMK Thermosafe Ltd
Priority to GB1611397.9A priority Critical patent/GB2551789B/en
Publication of GB201611397D0 publication Critical patent/GB201611397D0/en
Priority to EP17736731.5A priority patent/EP3479651B1/en
Priority to ES17736731T priority patent/ES2787033T3/en
Priority to PCT/GB2017/051909 priority patent/WO2018002633A1/en
Priority to CA3027473A priority patent/CA3027473C/en
Publication of GB2551789A publication Critical patent/GB2551789A/en
Application granted granted Critical
Publication of GB2551789B publication Critical patent/GB2551789B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H05B3/10—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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/54—Heating elements having the shape of rods or tubes flexible
    • H05B3/56—Heating cables
    • 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
    • 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
    • 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
    • H05B3/145—Carbon only, e.g. carbon black, graphite
    • 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
    • H05B3/54—Heating elements having the shape of rods or tubes flexible
    • H05B3/56—Heating cables
    • H05B3/565—Heating cables flat cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Resistance Heating (AREA)
GB1611397.9A 2016-06-30 2016-06-30 Heating element Active GB2551789B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1611397.9A GB2551789B (en) 2016-06-30 2016-06-30 Heating element
EP17736731.5A EP3479651B1 (en) 2016-06-30 2017-06-29 Heating element
ES17736731T ES2787033T3 (en) 2016-06-30 2017-06-29 Heating element
PCT/GB2017/051909 WO2018002633A1 (en) 2016-06-30 2017-06-29 Heating element
CA3027473A CA3027473C (en) 2016-06-30 2017-06-29 Heating element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1611397.9A GB2551789B (en) 2016-06-30 2016-06-30 Heating element

Publications (3)

Publication Number Publication Date
GB201611397D0 GB201611397D0 (en) 2016-08-17
GB2551789A GB2551789A (en) 2018-01-03
GB2551789B true GB2551789B (en) 2021-10-20

Family

ID=56891269

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1611397.9A Active GB2551789B (en) 2016-06-30 2016-06-30 Heating element

Country Status (5)

Country Link
EP (1) EP3479651B1 (en)
CA (1) CA3027473C (en)
ES (1) ES2787033T3 (en)
GB (1) GB2551789B (en)
WO (1) WO2018002633A1 (en)

Families Citing this family (3)

* 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
WO2021175684A1 (en) * 2020-03-02 2021-09-10 Total Se Use of composite materials in the manufacture of electrical heating panels, process of production and electrical heating panels thereof
WO2025233592A1 (en) 2024-05-04 2025-11-13 Lmk Thermosafe Limited Flexible conductive polymer composite

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1529354A (en) * 1974-09-27 1978-10-18 Raychem Corp Articles having a positive temperature coefficient of resistance
US20050252910A1 (en) * 2002-07-20 2005-11-17 Heat Trace Limited Electrical heating cable
WO2007132256A1 (en) * 2006-05-17 2007-11-22 Heat Trace Limited Material and heating cable
US20100059502A1 (en) * 2004-12-24 2010-03-11 Heat Trace Limited Control of heating cable

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330703A (en) * 1975-08-04 1982-05-18 Raychem Corporation Layered self-regulating heating article
US20160113063A1 (en) * 2013-05-21 2016-04-21 Heat Trace Limited Electrical heater
US10032538B2 (en) * 2013-11-13 2018-07-24 The United States Of America As Represented By The Secretary Of The Army Deformable elastomeric conductors and differential electronic signal transmission
GB201413136D0 (en) * 2014-07-24 2014-09-10 Lmk Thermosafe Ltd Conductive polymer composite

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1529354A (en) * 1974-09-27 1978-10-18 Raychem Corp Articles having a positive temperature coefficient of resistance
US20050252910A1 (en) * 2002-07-20 2005-11-17 Heat Trace Limited Electrical heating cable
US20100059502A1 (en) * 2004-12-24 2010-03-11 Heat Trace Limited Control of heating cable
WO2007132256A1 (en) * 2006-05-17 2007-11-22 Heat Trace Limited Material and heating cable

Also Published As

Publication number Publication date
ES2787033T3 (en) 2020-10-14
GB2551789A (en) 2018-01-03
CA3027473A1 (en) 2018-01-04
GB201611397D0 (en) 2016-08-17
CA3027473C (en) 2020-12-15
EP3479651B1 (en) 2020-04-22
WO2018002633A1 (en) 2018-01-04
EP3479651A1 (en) 2019-05-08

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Legal Events

Date Code Title Description
S73 Revocation on comptroller's initiative (section 73/patents act 1977)

Free format text: PATENT REVOKED; PATENT REVOKED UNDER SECTION 73(2) ON 4 AUGUST 2022