JP5631409B2 - 低粘度媒体用圧力センサ - Google Patents
低粘度媒体用圧力センサ Download PDFInfo
- Publication number
- JP5631409B2 JP5631409B2 JP2012540244A JP2012540244A JP5631409B2 JP 5631409 B2 JP5631409 B2 JP 5631409B2 JP 2012540244 A JP2012540244 A JP 2012540244A JP 2012540244 A JP2012540244 A JP 2012540244A JP 5631409 B2 JP5631409 B2 JP 5631409B2
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- pressure
- housing
- diaphragm
- gap
- 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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- 238000001746 injection moulding Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 4
- 239000013078 crystal Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/008—Transmitting or indicating the displacement of flexible diaphragms using piezoelectric devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
- G01L23/10—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by pressure-sensitive members of the piezoelectric type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Measuring Fluid Pressure (AREA)
Description
2 ハウジング、センサハウジング
3 圧力空間
4 センサの端面
5 ダイヤフラム
6 圧力スリーブ
7 壁厚
8 内径
9,9’ (外側)ジャケット面
10,10’ Oリング
11 工具
12,12’ 接続部、溶接線
13 測定素子、圧電性結晶
14,14’ ギャップ
15 切欠き
16 肩部
17 ギャップ
18 ハウジングの突起
19 力の経路
20 雄ねじ
21 オフセット
A 軸線
Claims (9)
- 軸線Aを有するハウジング(2)と、圧力空間(3)に晒される平坦な端面(4)と、前記端面(4)に配置され前記ハウジング(2)に固定的に接続されたダイヤフラム(5)とを備える、射出成型において使用される低粘度媒体の圧力を測定するセンサであって、前記ダイヤフラム(5)の撓みに基づき前記圧力空間(3)内に存在する圧力を推定することができる測定素子(13)が、前記ダイヤフラム(5)の裏側に配置されたセンサにおいて、前記端面において前記センサに密接に接続されるとともにこの接続部(12’)の裏側にギャップ(17)を有して前記ハウジング(2)から一定の距離に配置された圧力スリーブ(6)が、前記ハウジング(2)の外側で前記ハウジングの前記軸線Aと同軸に配置され、前記ギャップ(17)が、前記圧力空間(3)から離れる方向に、力の経路(19)の領域よりも更に前記測定素子(13)を越えて軸方向に延在し、前記圧力スリーブ(6)の壁厚(7)が、前記ダイヤフラム(5)の領域における前記圧力スリーブ(6)の内径(8)の少なくとも半分の大きさであることを特徴とするセンサ。
- 前記圧力スリーブ(6)が、前記ギャップ(17)の径方向外側の領域全体において、穿設穴に固定するための雄ねじ(20)を備えないことを特徴とする請求項1に記載のセンサ。
- 前記ギャップ(17)が、前記圧力空間(3)から離れる方向に、前記力の経路(19)の領域よりも少なくとも5mm、好ましくは10mmのオフセット21だけ更に前記測定素子(13)を越えて軸方向に延在していることを特徴とする請求項1又は請求項2に記載のセンサ。
- 前記測定素子(13)が、横効果を有する1つ以上の圧電素子を備えることを特徴とする請求項1〜3のいずれか一項に記載のセンサ。
- 前記センサが、温度測定素子を更に備えることを特徴とする請求項1〜4のいずれか一項に記載のセンサ。
- 前記温度測定素子が、前記センサの中心に配置されることを特徴とする請求項5に記載のセンサ。
- 前記圧力スリーブ(6)が、前記ダイヤフラム(5)の端面上に溶接されることを特徴とする請求項1〜6のいずれか一項に記載のセンサ。
- 前記圧力スリーブ(6)が外側ジャケット面(9,9’)を有し、前記外側ジャケット面(9,9’)には、その前部近傍において、Oリング(10’)又は肩部(16)が設けられていることを特徴とする請求項1〜7のいずれか一項に記載のセンサ。
- 前記端面における前記接続部(12’)が、前記圧力スリーブ(6)と前記ハウジング(2)との間の溶接線であることを特徴とする請求項1〜8のいずれか一項に記載のセンサ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH01810/09A CH702257A1 (de) | 2009-11-25 | 2009-11-25 | Drucksensor. |
CH1810/09 | 2009-11-25 | ||
PCT/CH2010/000290 WO2011063537A1 (de) | 2009-11-25 | 2010-11-18 | Drucksensor für niederviskose medien |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013512417A JP2013512417A (ja) | 2013-04-11 |
JP5631409B2 true JP5631409B2 (ja) | 2014-11-26 |
Family
ID=41622597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012540244A Active JP5631409B2 (ja) | 2009-11-25 | 2010-11-18 | 低粘度媒体用圧力センサ |
Country Status (7)
Country | Link |
---|---|
US (1) | US9074952B2 (ja) |
EP (1) | EP2504679B1 (ja) |
JP (1) | JP5631409B2 (ja) |
CN (1) | CN102667436B (ja) |
CH (1) | CH702257A1 (ja) |
HU (1) | HUE043918T2 (ja) |
WO (1) | WO2011063537A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014518383A (ja) * | 2011-07-07 | 2014-07-28 | キストラー ホールディング アクチエンゲゼルシャフト | センサ・ハウジングに対して振動板を連結するための方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH705675A1 (de) | 2011-10-20 | 2013-04-30 | Kistler Holding Ag | Hohlprofil-Aufnehmer. |
CH705762A1 (de) | 2011-11-04 | 2013-05-15 | Kistler Holding Ag | Verfahren zum Wiegen eines Fahrzeuges, sowie Messeinrichtung und Messkette hierfür. |
CH705783A1 (de) | 2011-11-18 | 2013-05-31 | Kistler Holding Ag | WIM Hohlprofil. |
CH706013A1 (de) | 2012-01-11 | 2013-07-15 | Kistler Holding Ag | Sensorpaket für WIM Sensor und WIM Sensor. |
US20160153443A1 (en) * | 2013-10-30 | 2016-06-02 | Lime Instruments, Llc | Sensor assembly for measuring dynamic pressure in reciprocating pumps |
DE102017100410B4 (de) | 2017-01-11 | 2020-09-24 | Schneider Form Gmbh | Messsystem zum Messen und Regeln einer Formatmung eines Mehrplatten-Formgebungswerkzeugs |
EP3470809B1 (de) * | 2017-10-16 | 2020-07-15 | Kistler Holding AG | Drucksensor für ein metall- oder kunststoffverarbeitungswerkzeug |
TWI686226B (zh) * | 2018-11-22 | 2020-03-01 | 國立臺灣大學 | 超音波細胞刺激裝置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3349259A (en) * | 1965-05-27 | 1967-10-24 | Kistler Instr Corp | Piezoelectric pressure transducer |
US3602744A (en) * | 1969-06-11 | 1971-08-31 | Kistler Instr Corp | Welded pressure transducer |
US3801838A (en) * | 1972-05-19 | 1974-04-02 | Sundstrand Data Control | Piezoelectric pressure transducer |
DE3663197D1 (en) * | 1986-01-22 | 1989-06-08 | Kristal Instr Ag | Sensor, especially for high-pressure measurements |
JPH01182729A (ja) * | 1988-01-16 | 1989-07-20 | Ngk Insulators Ltd | 圧力センサ |
JPH04248431A (ja) * | 1991-02-01 | 1992-09-03 | Japan Electron Control Syst Co Ltd | 圧力センサ |
DE19509188B4 (de) * | 1994-03-14 | 2004-04-29 | Denso Corp., Kariya | Druckdetektor |
DE29701572U1 (de) * | 1997-01-30 | 1997-03-27 | Petersen Michael Astrup | Drucksensor |
CH691625A5 (de) * | 1997-09-15 | 2001-08-31 | Kk Holding Ag | Beschleunigungskompensierter Druckkaufnehmer. |
CH692891A5 (de) | 1997-10-13 | 2002-11-29 | Kk Holding Ag | Kabel-Montageanordnung für piezoelektrische Piezo-Aufnehmer. |
US6932154B2 (en) * | 2003-09-16 | 2005-08-23 | Canada Tech Corporation | Pressure sensor insert for a downhole tool |
DE10345299B3 (de) | 2003-09-30 | 2005-07-21 | Giese, Erhard, Dr. | Druck/Temperatur-Sensor |
JP5715320B2 (ja) * | 2004-09-22 | 2015-05-07 | キストラー ホールディング アクチエンゲゼルシャフト | 圧力センサ |
WO2007043068A1 (en) * | 2005-10-10 | 2007-04-19 | Gefran S.P.A. | Pressure sensor |
AT503664B1 (de) * | 2006-04-13 | 2007-12-15 | Piezocryst Advanced Sensorics | Piezoelektrischer drucksensor |
AT503816B1 (de) | 2006-06-06 | 2008-01-15 | Piezocryst Advanced Sensorics | Piezoelektrischer sensor |
AT504485B1 (de) * | 2006-11-22 | 2008-06-15 | Piezocryst Advanced Sensorics | Piezoelektrischer drucksensor |
CN201141791Y (zh) * | 2007-12-25 | 2008-10-29 | 中国电子科技集团公司第四十八研究所 | 一种用于高粘度流体压力测量的传感器 |
-
2009
- 2009-11-25 CH CH01810/09A patent/CH702257A1/de not_active Application Discontinuation
-
2010
- 2010-11-18 JP JP2012540244A patent/JP5631409B2/ja active Active
- 2010-11-18 EP EP10785317.8A patent/EP2504679B1/de active Active
- 2010-11-18 US US13/511,483 patent/US9074952B2/en active Active
- 2010-11-18 WO PCT/CH2010/000290 patent/WO2011063537A1/de active Application Filing
- 2010-11-18 HU HUE10785317A patent/HUE043918T2/hu unknown
- 2010-11-18 CN CN201080053129.9A patent/CN102667436B/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014518383A (ja) * | 2011-07-07 | 2014-07-28 | キストラー ホールディング アクチエンゲゼルシャフト | センサ・ハウジングに対して振動板を連結するための方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102667436B (zh) | 2016-01-20 |
EP2504679A1 (de) | 2012-10-03 |
HUE043918T2 (hu) | 2019-09-30 |
CH702257A1 (de) | 2011-05-31 |
EP2504679B1 (de) | 2019-01-02 |
CN102667436A (zh) | 2012-09-12 |
WO2011063537A1 (de) | 2011-06-03 |
JP2013512417A (ja) | 2013-04-11 |
US9074952B2 (en) | 2015-07-07 |
US20120266683A1 (en) | 2012-10-25 |
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