WO2001095670A1 - Elements chauffants electriques perfectionnes - Google Patents

Elements chauffants electriques perfectionnes Download PDF

Info

Publication number
WO2001095670A1
WO2001095670A1 PCT/GB2001/002358 GB0102358W WO0195670A1 WO 2001095670 A1 WO2001095670 A1 WO 2001095670A1 GB 0102358 W GB0102358 W GB 0102358W WO 0195670 A1 WO0195670 A1 WO 0195670A1
Authority
WO
WIPO (PCT)
Prior art keywords
heating
track
electrically insulating
heating element
thick film
Prior art date
Application number
PCT/GB2001/002358
Other languages
English (en)
Inventor
David Andrew Smith
Robin Keith Moore
Original Assignee
Otter Controls Limited
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 Otter Controls Limited filed Critical Otter Controls Limited
Priority to DE60106440T priority Critical patent/DE60106440T2/de
Priority to AT01934150T priority patent/ATE279846T1/de
Priority to AU2001260456A priority patent/AU2001260456A1/en
Priority to EP01934150A priority patent/EP1290917B1/fr
Publication of WO2001095670A1 publication Critical patent/WO2001095670A1/fr

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
    • H05B3/20—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
    • H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013—Heaters using resistive films or coatings
    • 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

Definitions

  • This invention concerns improvements relating to electric heating
  • Ceramics material substrates are also known. Such thick film heating
  • the low power density of the lower power track means that it cannot
  • this object can be achieved by a
  • thick film heating element having a multi-layered construction with different
  • intermediate layer would only have to withstand 250N, perhaps with a high
  • the intermediate insulating layer can be
  • the reduced thickness of the intermediate layer will also be acceptance.
  • the reduced thickness of the intermediate layer will also be acceptance.
  • the various firing operations may be combined by firing multiple layers at
  • the additional track(s) may include other features, such as an
  • Patent Application No. for example, and tappings from either track
  • underlying track could be made through holes in the intermediate insulating layer, and access to the tracks for bimetal or other sensors can also be similarly provided.
  • Figures 1A to IE illustrate various steps in the manufacture of an exemplary thick film heating element embodying the present invention
  • Figure 2 is a perspective cross-sectional view of a thick film heating
  • Figure 1A illustrates the provision of a
  • the dielectric layer 1 on one surface of a stainless steel substrate 2.
  • material can for example consist of a glass, ceramics or glass ceramics
  • Figure IB shows the provision of a main
  • printing step employing electrically conductive ink followed by a firing step.
  • Figure 1C illustrates the provision of an intermediate electrically
  • second window opening 8 exposes a portion of the main heater track 3 for
  • the terminal parts 5, 6, 14 and 15 are provided with low resistance silver
  • the heating element tracks 3, 9 turn back upon themselves so as to avoid the
  • Figure 2 is a perspective cross-sectional view of a thick film heating

Abstract

Pour loger différentes pistes chauffantes de différentes densités de puissance sur un élément de chauffage à couche épaisse, ledit élément est formé d'une structure multicouche dans laquelle différentes pistes chauffantes sont disposées dans différentes couches séparées par une isolation.
PCT/GB2001/002358 2000-06-05 2001-05-25 Elements chauffants electriques perfectionnes WO2001095670A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE60106440T DE60106440T2 (de) 2000-06-05 2001-05-25 Verbessertes heizelement
AT01934150T ATE279846T1 (de) 2000-06-05 2001-05-25 Verbessertes heizelement
AU2001260456A AU2001260456A1 (en) 2000-06-05 2001-05-25 Improvements relating to electric heating elements
EP01934150A EP1290917B1 (fr) 2000-06-05 2001-05-25 Elements chauffants electriques perfectionnes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0013687A GB2363307A (en) 2000-06-05 2000-06-05 Thick film heating element stack
GB0013687.9 2000-06-05

Publications (1)

Publication Number Publication Date
WO2001095670A1 true WO2001095670A1 (fr) 2001-12-13

Family

ID=9893031

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2001/002358 WO2001095670A1 (fr) 2000-06-05 2001-05-25 Elements chauffants electriques perfectionnes

Country Status (7)

Country Link
EP (1) EP1290917B1 (fr)
CN (1) CN1214694C (fr)
AT (1) ATE279846T1 (fr)
AU (1) AU2001260456A1 (fr)
DE (1) DE60106440T2 (fr)
GB (1) GB2363307A (fr)
WO (1) WO2001095670A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2393372A (en) * 2001-12-05 2004-03-24 Strix Ltd Disposition of sheathed heating elements on a liquid heater base.
EP1702499B1 (fr) 2004-01-06 2016-06-22 Watlow Electric Manufacturing Company Techniques d'empilement de materiaux combines pour dispositifs de chauffage electriques

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6054382B2 (ja) 2011-06-16 2016-12-27 レスメド・リミテッドＲｅｓＭｅｄ Ｌｉｍｉｔｅｄ 加湿器および層状の加熱エレメント
US11225001B2 (en) * 2018-04-25 2022-01-18 Matriq Ag Mold and device for marking work pieces
GB2618803A (en) * 2022-05-17 2023-11-22 Dyson Technology Ltd Thick film heating elements

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2153190A (en) * 1984-01-14 1985-08-14 Emi Ltd Improvements in or relating to heaters for water vessels
US5560851A (en) * 1993-11-11 1996-10-01 Hoechst Ceramtec Aktiengesellschaft Process for producing ceramic heating elements
US6043467A (en) * 1994-11-26 2000-03-28 Otter Controls Limited Thick film elements

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3810586A1 (de) * 1988-03-29 1989-10-12 Ego Elektro Blanc & Fischer Beheizung fuer elektrische kochgeraete
US5157240A (en) * 1989-09-13 1992-10-20 Chow Loren A Deposition heaters
GB9211331D0 (en) * 1992-05-28 1992-07-15 Chinacraft Ltd Hot plate for food

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2153190A (en) * 1984-01-14 1985-08-14 Emi Ltd Improvements in or relating to heaters for water vessels
US5560851A (en) * 1993-11-11 1996-10-01 Hoechst Ceramtec Aktiengesellschaft Process for producing ceramic heating elements
US6043467A (en) * 1994-11-26 2000-03-28 Otter Controls Limited Thick film elements

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2393372A (en) * 2001-12-05 2004-03-24 Strix Ltd Disposition of sheathed heating elements on a liquid heater base.
GB2393372B (en) * 2001-12-05 2005-08-31 Strix Ltd Multi-power heaters
EP1702499B1 (fr) 2004-01-06 2016-06-22 Watlow Electric Manufacturing Company Techniques d'empilement de materiaux combines pour dispositifs de chauffage electriques
EP1702499B2 (fr) † 2004-01-06 2019-11-27 Watlow Electric Manufacturing Company Techniques d'empilement de materiaux combines pour dispositifs de chauffage electriques

Also Published As

Publication number Publication date
CN1446440A (zh) 2003-10-01
EP1290917B1 (fr) 2004-10-13
DE60106440T2 (de) 2006-03-02
DE60106440D1 (de) 2004-11-18
CN1214694C (zh) 2005-08-10
GB2363307A (en) 2001-12-12
AU2001260456A1 (en) 2001-12-17
ATE279846T1 (de) 2004-10-15
EP1290917A1 (fr) 2003-03-12
GB0013687D0 (en) 2000-07-26

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