JP4977844B2 - 流れる気体の加熱装置の抵抗加熱素子 - Google Patents
流れる気体の加熱装置の抵抗加熱素子 Download PDFInfo
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- JP4977844B2 JP4977844B2 JP2009125138A JP2009125138A JP4977844B2 JP 4977844 B2 JP4977844 B2 JP 4977844B2 JP 2009125138 A JP2009125138 A JP 2009125138A JP 2009125138 A JP2009125138 A JP 2009125138A JP 4977844 B2 JP4977844 B2 JP 4977844B2
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- Prior art keywords
- heating
- resistance
- heating element
- resistance heating
- gas
- Prior art date
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- Expired - Fee Related
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 227
- 239000000919 ceramic Substances 0.000 claims description 33
- YXTPWUNVHCYOSP-UHFFFAOYSA-N bis($l^{2}-silanylidene)molybdenum Chemical compound [Si]=[Mo]=[Si] YXTPWUNVHCYOSP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910021344 molybdenum silicide Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
- F24H3/0423—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between hand-held air guns
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
-
- 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
- H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
-
- 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
- H05B3/16—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being mounted on an 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
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
-
- 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
- H05B2203/018—Heaters using heating elements comprising mosi2
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Resistance Heating (AREA)
- Direct Air Heating By Heater Or Combustion Gas (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Description
2 加熱抵抗
3 後端部
4 前端部
5 空気取入口側
6 空気排出口側
7 (加熱抵抗の)表面
8、8′ 端部
9、9′ 脚部
10 基部
11 ブリッジ
12 導線
13 前部担板
14 後部担板
15 ピン
16 空気流路
17 凹部
18 孔
19 通気孔
20 (ピンの)取付孔
21 窪み
22 突起部
23 角部
24 加熱装置(第1の例)
25 加熱装置(第2の例)
26 ハウジング
27 加熱管
28 空気吹出口
Claims (10)
- 流れる気体を加熱する縦方向に伸張した少なくとも1つの加熱抵抗(2)、加熱抵抗(2)に沿って伸張した気体を流す少なくとも1つの流路(16)、並びに前記流路の両端に備えられた気体取入口(5)及び気体排出口(6)を含む抵抗加熱素子(1)であって、
加熱抵抗(2)は、導電性セラミックから成り、桿状を呈し、抵抗加熱素子(1)の気体取入口(5)及び気体排出口(6)のそれぞれに備えられた担板(13、14)に保持され、且つその両端部(8、8′、10)がそれぞれの担板(13、14)と嵌合し、
流路(16)は担板(13、14)まで連続して伸長していることを特徴とする抵抗加熱素子。 - 前記導電性セラミックの比抵抗値が0.01〜1.0Ω−cmであることを特徴とする請求項1に記載の抵抗加熱素子。
- 前記セラミック製の加熱抵抗の長さと断面積の比率は1〜500cm−1であることを特徴とする請求項1又は請求項2に記載の抵抗加熱素子。
- 前記加熱抵抗はU字状を呈していることを特徴とする請求項1ないし請求項3のいずれか1項に記載の抵抗加熱素子。
- 担板(13、14)は非導電性のセラミックにより形成されていることを特徴とする請求項1ないし請求項4のいずれか1項に記載の抵抗加熱素子。
- 担板(13、14)は、加熱抵抗(2)のそれぞれの端部(8、8′、10)の断面形状に適合する凹部(17)並びに気体が通過して流れる通気路(19)を備えていることを特徴とする請求項1ないし請求項5のいずれか1項に記載の抵抗加熱素子。
- 加熱抵抗(2)は、担板(13、14)に連結されていることを特徴とする請求項1ないし請求項6のいずれか1項に記載の抵抗加熱素子。
- 加熱抵抗(2)は、流れる気体と接触する表面(7)を増大させるために、複数の窪み(21)及び/又は突起部(22)を有することを特徴とする請求項1ないし請求項7のいずれか1項に記載の抵抗加熱素子。
- 前記導電性セラミックは、導電性成分である珪化モリブデン(MoSi2)と非導電性成分である酸化アルミニウム(Al2O3)の混合物であり、前記導電性成分は正の熱膨張率を有していることを特徴とする請求項1ないし請求項8のいずれか1項に記載の抵抗加熱素子。
- 請求項1ないし請求項9のいずれか1項に記載の抵抗加熱素子(1)を備えた流れる気体を加熱するための加熱装置(24、25)であって、
抵抗加熱素子(1)は、気体の流れる加熱管(27)内に配置され、前記気体は加熱装置(25)に備えられたブロワー又は外部の加圧容器から供給されることを特徴とする加熱装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08010426.8 | 2008-06-09 | ||
EP08010426A EP2134143B1 (de) | 2008-06-09 | 2008-06-09 | Elektrisches Widerstandsheizelement für eine Heizeinrichtung zum Erhitzen eines strömenden gasförmigen Mediums |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009293916A JP2009293916A (ja) | 2009-12-17 |
JP4977844B2 true JP4977844B2 (ja) | 2012-07-18 |
Family
ID=39865644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009125138A Expired - Fee Related JP4977844B2 (ja) | 2008-06-09 | 2009-05-25 | 流れる気体の加熱装置の抵抗加熱素子 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090304372A1 (ja) |
EP (1) | EP2134143B1 (ja) |
JP (1) | JP4977844B2 (ja) |
CN (1) | CN101603733B (ja) |
AT (1) | ATE492140T1 (ja) |
DE (1) | DE502008002030D1 (ja) |
Families Citing this family (29)
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DE102010030100A1 (de) * | 2010-06-15 | 2011-12-15 | BSH Bosch und Siemens Hausgeräte GmbH | Verfahren und Vorrichtung zur Herstellung einer Heizwendel, sowie Heizwendel |
EP3892125A3 (en) | 2011-09-06 | 2022-01-05 | Nicoventures Trading Limited | Heating smokable material |
JP2014518095A (ja) | 2011-09-06 | 2014-07-28 | ブリティッシュ アメリカン タバコ (インヴェストメンツ) リミテッド | 喫煙材の加熱 |
RU2595971C2 (ru) | 2011-09-06 | 2016-08-27 | Бритиш Америкэн Тобэкко (Инвестментс) Лимитед | Нагревание курительного материала |
DE102011120357A1 (de) * | 2011-12-07 | 2013-06-13 | Voss Automotive Gmbh | Konfektionierte beheizbare Medienleitung mit einer Medienleitung mit zumindest zwei auf deren Außenseite angeordneten Heizelementen und Verfahren zu ihrer Herstellung |
GB201207039D0 (en) | 2012-04-23 | 2012-06-06 | British American Tobacco Co | Heating smokeable material |
JP6033261B2 (ja) * | 2013-06-28 | 2016-11-30 | 貞徳舎株式会社 | 熱風生成装置 |
EP4147596B1 (en) | 2013-10-29 | 2024-04-24 | Nicoventures Trading Limited | Apparatus for heating smokable material |
DE102014102474A1 (de) * | 2014-02-25 | 2015-08-27 | Sandvik Materials Technology Deutschland Gmbh | Heizelement und Prozessheizer |
GB201511361D0 (en) | 2015-06-29 | 2015-08-12 | Nicoventures Holdings Ltd | Electronic vapour provision system |
GB201511349D0 (en) | 2015-06-29 | 2015-08-12 | Nicoventures Holdings Ltd | Electronic aerosol provision systems |
US11924930B2 (en) | 2015-08-31 | 2024-03-05 | Nicoventures Trading Limited | Article for use with apparatus for heating smokable material |
US20170055584A1 (en) | 2015-08-31 | 2017-03-02 | British American Tobacco (Investments) Limited | Article for use with apparatus for heating smokable material |
US20170119046A1 (en) | 2015-10-30 | 2017-05-04 | British American Tobacco (Investments) Limited | Apparatus for Heating Smokable Material |
GB201612945D0 (en) | 2016-07-26 | 2016-09-07 | British American Tobacco Investments Ltd | Method of generating aerosol |
CN108072172B (zh) * | 2016-11-16 | 2024-04-16 | 上海韵申新能源科技有限公司 | 一种直接式高效电加热器 |
CN107995702A (zh) * | 2018-01-19 | 2018-05-04 | 苏州伟热电器科技有限公司 | 三相加热芯 |
CN108012354A (zh) * | 2018-01-19 | 2018-05-08 | 苏州伟热电器科技有限公司 | 三相大通量加热芯 |
CN107995701A (zh) * | 2018-01-19 | 2018-05-04 | 苏州伟热电器科技有限公司 | 两相带传感器加热芯 |
DE102019125281B4 (de) * | 2019-09-19 | 2021-08-12 | Borgwarner Ludwigsburg Gmbh | Flüssigkeitsheizer |
SE546054C2 (en) * | 2020-06-11 | 2024-04-30 | Kanthal Ab | Electric Gas Heater and a Method for Heating a gas |
USD990765S1 (en) | 2020-10-30 | 2023-06-27 | Nicoventures Trading Limited | Aerosol generator |
JP1714441S (ja) | 2020-10-30 | 2022-05-10 | 喫煙用エアロゾル発生器 | |
JP1714442S (ja) | 2020-10-30 | 2022-05-10 | 喫煙用エアロゾル発生器 | |
JP1714440S (ja) | 2020-10-30 | 2022-05-10 | 喫煙用エアロゾル発生器 | |
JP1714443S (ja) | 2020-10-30 | 2022-05-10 | 喫煙用エアロゾル発生器 | |
JP1715888S (ja) | 2020-10-30 | 2022-05-25 | 喫煙用エアロゾル発生器 | |
USD989384S1 (en) | 2021-04-30 | 2023-06-13 | Nicoventures Trading Limited | Aerosol generator |
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-
2008
- 2008-06-09 DE DE502008002030T patent/DE502008002030D1/de active Active
- 2008-06-09 AT AT08010426T patent/ATE492140T1/de active
- 2008-06-09 EP EP08010426A patent/EP2134143B1/de active Active
-
2009
- 2009-05-25 JP JP2009125138A patent/JP4977844B2/ja not_active Expired - Fee Related
- 2009-06-05 US US12/478,825 patent/US20090304372A1/en not_active Abandoned
- 2009-06-09 CN CN2009102034001A patent/CN101603733B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009293916A (ja) | 2009-12-17 |
DE502008002030D1 (de) | 2011-01-27 |
EP2134143A1 (de) | 2009-12-16 |
ATE492140T1 (de) | 2011-01-15 |
US20090304372A1 (en) | 2009-12-10 |
EP2134143B1 (de) | 2010-12-15 |
CN101603733B (zh) | 2012-08-29 |
CN101603733A (zh) | 2009-12-16 |
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