JP4274260B2 - 温度センサ - Google Patents
温度センサ Download PDFInfo
- Publication number
- JP4274260B2 JP4274260B2 JP2007051215A JP2007051215A JP4274260B2 JP 4274260 B2 JP4274260 B2 JP 4274260B2 JP 2007051215 A JP2007051215 A JP 2007051215A JP 2007051215 A JP2007051215 A JP 2007051215A JP 4274260 B2 JP4274260 B2 JP 4274260B2
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- temperature sensor
- thermistor element
- porosity
- temperature
- 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.)
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- 229910052751 metal Inorganic materials 0.000 claims description 68
- 239000002184 metal Substances 0.000 claims description 68
- 239000000945 filler Substances 0.000 claims description 67
- 239000004065 semiconductor Substances 0.000 claims description 18
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 13
- 238000011049 filling Methods 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 16
- 239000001301 oxygen Substances 0.000 description 16
- 229910052760 oxygen Inorganic materials 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 13
- 239000002002 slurry Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000007423 decrease Effects 0.000 description 8
- 230000005484 gravity Effects 0.000 description 8
- 230000004043 responsiveness Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
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- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011549 displacement method Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
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- 239000011810 insulating material Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
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- 238000004904 shortening Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
上記感温部が、温度を検出するためのサーミスタ素子と、該サーミスタ素子の出力を取り出すためのシースピン端部に固定され、その内部に上記サーミスタ素子を上記シースピンと接続した状態で収容する金属カバーとを備え、
上記金属カバー内空間には、上記サーミスタ素子の周囲に絶縁性多孔質材料よりなる耐振フィラーを充填するとともに、該耐振フィラーの気孔率を30〜70%としたことを特徴とする。
気孔率=[(1−嵩比重/真比重)×100] %
1 感温部
11 耐振フィラー
2 サ−ミスタ素子
21 本体部
22 リード線
3 金属カバー
31 ガイド部材
52 蓋状体
4 シースピン
41 金属シース
42 金属芯線
5 取付部
51 フランジ
6 カバー部材
61 リード線
Claims (7)
- 感温部が750℃以上の高温環境下に晒される温度センサであって、
上記感温部が、温度を検出するためのサーミスタ素子と、該サーミスタ素子の出力を取り出すためのシースピン端部に固定され、その内部に上記サーミスタ素子を上記シースピンと接続した状態で収容する金属カバーとを備え、
上記金属カバー内空間には、上記サーミスタ素子の周囲に絶縁性多孔質材料よりなる耐振フィラーを充填するとともに、該耐振フィラーの気孔率を30〜70%としたことを特徴とする温度センサ。 - 上記シースピンは、筒状の金属シース内に金属芯線を絶縁保持し、かつ軸方向に通気可能に構成されている請求項1に記載の温度センサ。
- 上記シースピンの軸方向端部に突出する上記金属芯線と、上記サーミスタ素子のリード線とを接続し、上記金属芯線と上記リード線との接続部および上記サーミスタ素子の本体部を包囲するように上記耐振フィラーを充填した請求項2に記載の温度センサ。
- 上記サーミスタ素子の本体部が酸化物半導体を含有する請求項1ないし3のいずれかに記載の温度センサ。
- 上記耐振フィラーの気孔率を40〜60%とした請求項1ないし4のいずれかに記載の温度センサ。
- 上記耐振フィラーの気孔率を45〜55%とした請求項1ないし5のいずれかに記載の温度センサ。
- 上記金属カバーの外径が3mm以下、上記耐振フィラー充填部の軸方向深さが15mm以下である請求項1ないし6のいずれかに記載の温度センサ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007051215A JP4274260B2 (ja) | 2007-03-01 | 2007-03-01 | 温度センサ |
US12/034,907 US7748898B2 (en) | 2007-02-27 | 2008-02-21 | Temperature sensor and method of producing the temperature sensor |
EP10164916A EP2224221B1 (en) | 2007-02-27 | 2008-02-26 | Temperature sensor |
EP08151922A EP1965185A3 (en) | 2007-02-27 | 2008-02-26 | Temperature sensor and method of producing the temperature sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007051215A JP4274260B2 (ja) | 2007-03-01 | 2007-03-01 | 温度センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008215919A JP2008215919A (ja) | 2008-09-18 |
JP4274260B2 true JP4274260B2 (ja) | 2009-06-03 |
Family
ID=39836138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007051215A Active JP4274260B2 (ja) | 2007-02-27 | 2007-03-01 | 温度センサ |
Country Status (1)
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JP (1) | JP4274260B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5326600B2 (ja) * | 2009-01-23 | 2013-10-30 | 株式会社デンソー | 温度センサ及びその製造方法 |
JP5167191B2 (ja) * | 2009-04-24 | 2013-03-21 | 日本特殊陶業株式会社 | 温度センサ及び温度センサの製造方法 |
JP2010261860A (ja) | 2009-05-08 | 2010-11-18 | Shibaura Electronics Co Ltd | 温度センサ及び温度センサシステム |
JP5326854B2 (ja) * | 2009-06-19 | 2013-10-30 | 株式会社デンソー | 温度センサ及びその製造方法 |
JP5310679B2 (ja) * | 2010-09-02 | 2013-10-09 | 株式会社デンソー | 温度センサ |
JP5561292B2 (ja) | 2012-03-06 | 2014-07-30 | 株式会社デンソー | 温度センサ |
JP6323100B2 (ja) * | 2014-03-20 | 2018-05-16 | 株式会社デンソー | 温度センサ及びその製造方法 |
JP7281301B2 (ja) * | 2019-02-27 | 2023-05-25 | 株式会社Soken | 温度センサ |
CN111103064A (zh) * | 2019-11-26 | 2020-05-05 | 惠州嘉科实业有限公司 | 温度传感器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3148433B2 (ja) * | 1992-12-30 | 2001-03-19 | 日本特殊陶業株式会社 | 金属ケース封止型センサ及びその製造方法 |
JP2004317499A (ja) * | 2003-03-28 | 2004-11-11 | Ngk Spark Plug Co Ltd | 温度センサ |
JP4348137B2 (ja) * | 2003-08-01 | 2009-10-21 | 日本特殊陶業株式会社 | 温度センサ及びその製造方法 |
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2007
- 2007-03-01 JP JP2007051215A patent/JP4274260B2/ja active Active
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