JPWO2019004089A1 - ヒータ - Google Patents
ヒータ Download PDFInfo
- Publication number
- JPWO2019004089A1 JPWO2019004089A1 JP2019526871A JP2019526871A JPWO2019004089A1 JP WO2019004089 A1 JPWO2019004089 A1 JP WO2019004089A1 JP 2019526871 A JP2019526871 A JP 2019526871A JP 2019526871 A JP2019526871 A JP 2019526871A JP WO2019004089 A1 JPWO2019004089 A1 JP WO2019004089A1
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- ceramic body
- specific resistance
- heating
- heater
- 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.)
- Granted
Links
- 239000000919 ceramic Substances 0.000 claims abstract description 88
- 238000010438 heat treatment Methods 0.000 claims abstract description 58
- 239000002245 particle Substances 0.000 claims description 44
- 239000004020 conductor Substances 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 13
- 239000011162 core material Substances 0.000 description 10
- 239000002344 surface layer Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 230000008646 thermal stress Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229910052702 rhenium Inorganic materials 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 229910016006 MoSi Inorganic materials 0.000 description 1
- 229910000691 Re alloy Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- MGRWKWACZDFZJT-UHFFFAOYSA-N molybdenum tungsten Chemical compound [Mo].[W] MGRWKWACZDFZJT-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- DECCZIUVGMLHKQ-UHFFFAOYSA-N rhenium tungsten Chemical compound [W].[Re] DECCZIUVGMLHKQ-UHFFFAOYSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
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
-
- 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
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
Landscapes
- Resistance Heating (AREA)
Abstract
Description
11:芯材
12:表層部
13:凹部
2:発熱抵抗体
21:第1の抵抗体
22:第2の抵抗体
3:電極パッド
31:第1パッド
32:第2パッド
33:第3パッド
Claims (6)
- 棒状または筒状のセラミック体と、該セラミック体の内部に位置する発熱抵抗体とを備え、該発熱抵抗体は、前記セラミック体の周方向に沿って先端と後端との間で繰り返し折り返して往復し、互いに並行に配置された第1の抵抗体および第2の抵抗体を含み、
前記第1の抵抗体の比抵抗と前記第2の抵抗体の比抵抗とが異なるヒータ。 - 前記セラミック体は、外周面に先端から後端に向かって伸びるスリット状の凹部を有し、前記第1の抵抗体が前記第2の抵抗体よりも前記凹部に近い位置まで配置されており、前記第1の抵抗体の比抵抗が前記第2の抵抗体の比抵抗よりも小さい請求項1に記載のヒータ。
- 前記第1の抵抗体が前記第2の抵抗体よりも前記セラミック体の先端に近い位置に配置されており、前記第1の抵抗体の比抵抗が前記第2の抵抗体の比抵抗よりも小さい請求項1に記載のヒータ。
- 前記第1の抵抗体は第1導体粒子を含み、前記第2の抵抗体は第2導体粒子を含むとともに、
前記第1導体粒子の平均粒径が前記第2導体粒子の平均粒径よりも大きい請求項2または請求項3に記載のヒータ。 - 前記第1の抵抗体が線状であるとともに、
前記第1の抵抗体は、前記凹部に近づくにしたがって次第にまたは段階的に線幅が細い請求項1乃至請求項4のうちのいずれかに記載のヒータ。 - 前記第1の抵抗体、前記第2の抵抗体および前記セラミック体は成分が同じセラミック粒子を有しているとともに、
前記第2の抵抗体は前記第1の抵抗体よりも多くの前記セラミック粒子を有している請求項1乃至請求項5のうちのいずれかに記載のヒータ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017126379 | 2017-06-28 | ||
JP2017126379 | 2017-06-28 | ||
PCT/JP2018/023859 WO2019004089A1 (ja) | 2017-06-28 | 2018-06-22 | ヒータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019004089A1 true JPWO2019004089A1 (ja) | 2020-01-09 |
JP6818886B2 JP6818886B2 (ja) | 2021-01-20 |
Family
ID=64740697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019526871A Active JP6818886B2 (ja) | 2017-06-28 | 2018-06-22 | ヒータ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6818886B2 (ja) |
WO (1) | WO2019004089A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7475314B2 (ja) | 2021-04-30 | 2024-04-26 | 京セラ株式会社 | ヒータ |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0536923B2 (ja) * | 1988-08-26 | 1993-06-01 | ||
JPH097741A (ja) * | 1995-06-20 | 1997-01-10 | Ngk Spark Plug Co Ltd | セラミックヒータ |
JP2001102161A (ja) * | 1999-09-29 | 2001-04-13 | Ibiden Co Ltd | セラミックヒーター |
JP2013134880A (ja) * | 2011-12-26 | 2013-07-08 | Valeo Japan Co Ltd | セラミックヒータ及びそれを用いた電気発熱式温水加熱装置 |
JP2014099320A (ja) * | 2012-11-14 | 2014-05-29 | Kyocera Corp | ヒータおよびこれを備えたグロープラグ |
JP2017041422A (ja) * | 2015-08-21 | 2017-02-23 | 日本碍子株式会社 | セラミックスヒータ,センサ素子及びガスセンサ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3677366B2 (ja) * | 1997-01-31 | 2005-07-27 | 京セラ株式会社 | セラミックヒータ |
-
2018
- 2018-06-22 JP JP2019526871A patent/JP6818886B2/ja active Active
- 2018-06-22 WO PCT/JP2018/023859 patent/WO2019004089A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0536923B2 (ja) * | 1988-08-26 | 1993-06-01 | ||
JPH097741A (ja) * | 1995-06-20 | 1997-01-10 | Ngk Spark Plug Co Ltd | セラミックヒータ |
JP2001102161A (ja) * | 1999-09-29 | 2001-04-13 | Ibiden Co Ltd | セラミックヒーター |
JP2013134880A (ja) * | 2011-12-26 | 2013-07-08 | Valeo Japan Co Ltd | セラミックヒータ及びそれを用いた電気発熱式温水加熱装置 |
JP2014099320A (ja) * | 2012-11-14 | 2014-05-29 | Kyocera Corp | ヒータおよびこれを備えたグロープラグ |
JP2017041422A (ja) * | 2015-08-21 | 2017-02-23 | 日本碍子株式会社 | セラミックスヒータ,センサ素子及びガスセンサ |
Also Published As
Publication number | Publication date |
---|---|
JP6818886B2 (ja) | 2021-01-20 |
WO2019004089A1 (ja) | 2019-01-03 |
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