JP6782115B2 - 圧力センサ及び前記圧力センサを製造するプロセス - Google Patents
圧力センサ及び前記圧力センサを製造するプロセス Download PDFInfo
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- JP6782115B2 JP6782115B2 JP2016149764A JP2016149764A JP6782115B2 JP 6782115 B2 JP6782115 B2 JP 6782115B2 JP 2016149764 A JP2016149764 A JP 2016149764A JP 2016149764 A JP2016149764 A JP 2016149764A JP 6782115 B2 JP6782115 B2 JP 6782115B2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
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- 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
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- 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
- G01L23/22—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
- G01L23/221—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
- G01L23/222—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines using piezoelectric devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/245—Housings for sensors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/04—Means for compensating for effects of changes of temperature, i.e. other than electric compensation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/142—Multiple part housings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/148—Details about the circuit board integration, e.g. integrated with the diaphragm surface or encapsulation
-
- 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
- G01L23/22—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
- G01L23/221—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
- G01L23/225—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines circuit arrangements therefor
-
- 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
- G01L23/26—Details or accessories
-
- 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
- G01L9/08—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 by making use of piezoelectric devices, i.e. electric circuits therefor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Measuring Fluid Pressure (AREA)
Description
AA’、BB’、CC’ 軸
AB 半径方向面
1 圧力センサ
2 センサ組立体
5 評価ユニット
20 センサ筐体組立体
20.1 封止コーン
20.2 センサ・フランジ
20.3 センサ筐体フレーム
21 膜
22 センサ
22.1、22.3 支持要素
22.2 圧電センサ要素
23 電極構成体
23.1 電荷ピックオフ
23.2 電荷出力部
25 電気絶縁体
26 補償要素
50 評価ユニット筐体
51 電気回路基板
51.1 高温度区域
51.2 通常温度区域
52.1、52.2 補強要素
52.3、52.3’ 係止要素
52.4 窓
52.5 湾曲ゾーン
52.6、52.6’、52.6” 領域
53 電気的接続要素
53.0 ソケットの形態のアダプタ
53.1 環状のアダプタ
53.2 補償要素
54 信号ケーブル・フランジ
55 信号ケーブル
Claims (17)
- 圧力センサ(1)であって、前記圧力センサ(1)は、
センサ組立体(2)と評価ユニット(5)とを備え、
前記センサ組立体(2)は、センサ(22)と電極構成体(23)とを備え、前記センサ(22)は、圧力プロファイルの作用の下で信号を生成し、
前記評価ユニット(5)は、前記電極構成体(23)から送信される前記信号を受信するために、前記電極構成体(23)に電気的に接続され、
前記評価ユニット(5)は、評価ユニット筐体(50)と、電気回路基板(51)と、補強要素(52.1、52.2)とを備え、前記補強要素(52.1、52.2)は、前記電気回路基板(51)と前記評価ユニット筐体(50)との間において、前記圧力センサ(1)の長手方向軸線(CC’)に垂直な半径方向面(AB)に配置され、
前記補強要素(52.1、52.2)は、長手方向軸線(CC’)に沿って細長くなっている中空の筒体の形態を有しており、
前記補強要素(52.1、52.2)は、前記半径方向面(AB)のいくつかの領域において、前記電気回路基板(51)の周りに配置され、
前記補強要素(52.1、52.2)は、線的又は面的な接触によって前記電気回路基板(51)を取り囲み、
前記評価ユニット(5)は、前記電気回路基板(51)に機械的に接続され、半径方向面(AB)内に起こる前記電気回路基板(51)の機械的な共鳴振動を減衰するようになっていることを特徴とする、圧力センサ(1)。 - 前記圧力センサ(1)は、圧電式圧力センサ(1)であり、前記センサ(22)は、圧電センサ(22)であり、前記圧電センサ(22)は、圧力プロファイルの作用の下で圧電電荷を生じ、前記電極構成体(23)は、前記圧電電荷を前記圧電センサ(22)から受け取り、前記受け取った圧電電荷を信号として前記評価ユニット(5)に送信することを特徴とする、請求項1に記載の圧力センサ(1)。
- 前記補強要素(52.1、52.2)は、前記半径方向面(AB)の特定の領域において、前記電気回路基板(51)の周りに配置され、前記補強要素(52.1、52.2)は、線的又は面的な接触によって前記電気回路基板(51)を取り囲むことを特徴とする、請求項1又は2のいずれか一項に記載の圧力センサ(1)。
- 前記補強要素(52.1、52.2)は、長手方向軸線(CC’)に沿った特定の領域において、前記電気回路基板(51)を取り囲むことを特徴とする、請求項1から3までのいずれか一項に記載の圧力センサ(1)。
- 前記補強要素(52.1、52.2)は、前記半径方向面(AB)において、前記電気回路基板(51)を完全に取り囲むことを特徴とする、請求項1から3までのいずれか一項に記載の圧力センサ(1)。
- 前記補強要素(52.1、52.2)は、前記評価ユニット筐体(50)に対する前記半径方向面(AB)内の運動の自由度について前記電気回路基板(51)を固定することを特徴とする、請求項1から5までのいずれか一項に記載の圧力センサ(1)。
- 前記補強要素(52.1、52.2)は、少なくとも2つの同一のシェル(52.1、52.2)からなり、前記シェル(52.1、52.2)は、前記電気回路基板(51)に機械的に接続され得、及び/又は互いに対して機械的に接続され得ることを特徴とする、請求項1から6までのいずれか一項に記載の圧力センサ(1)。
- 前記シェル(52.1、52.2)は、少なくとも1つの突出する係止要素(52.3、52.3’)を介して前記電気回路基板(51)に機械的に接続され得、前記シェル(52.1、52.2)の一方の前記係止要素(52.3、52.3’)は、前記シェル(52.1、52.2)の他方の対応する開口を通じて前記電気回路基板(51)に係合し、前記電気回路基板(51)は、前記シェル(52.1、52.2)の間において前記半径方向面(AB)に配置されることを特徴とする、請求項7に記載の圧力センサ(1)。
- 前記シェル(52.1、52.2)は、少なくとも1つの突出する係止要素(52.3、52.3’)を介して互いに対して機械的に接続され得、前記シェル(52.1、52.2)の一方の前記係止要素(52.3、52.3’)は、前記シェル(52.1、52.2)の他方の対応する開口に係合し、前記電気回路基板(51)は、前記シェル(52.1、52.2)の間において前記半径方向面(AB)に配置されることを特徴とする、請求項7に記載の圧力センサ(1)。
- 前記評価ユニット(5)は、評価ユニット筐体(50)を備え、前記評価ユニット筐体(50)は、特定の領域において前記補強要素(52.1、52.2)を前記電気回路基板(51)に対して押し付けることを特徴とする、請求項1から9までのいずれか一項に記載の圧力センサ(1)。
- 前記補強要素(52.1、52.2)は、長手方向においていくつかの領域(52.6、52.6’、52.6”)を備え、前記領域(52.6、52.6’、52.6”)のそれぞれは、長手方向に沿って30mmの長さを有することを特徴とする、請求項10に記載の圧力センサ(1)。
- 前記補強要素(52.1、52.2)は、長手方向においていくつかの領域(52.6、52.6’、52.6”)を備え、前記領域(52.6、52.6’、52.6”)のそれぞれは、長手方向に沿って60mmの長さを有することを特徴とする、請求項10に記載の圧力センサ(1)。
- 前記補強要素(52.1、52.2)は、長手方向においていくつかの領域(52.6、52.6’、52.6”)を備え、前記領域(52.6、52.6’、52.6”)のそれぞれは、長手方向に沿って90mmの長さを有することを特徴とする、請求項10に記載の圧力センサ(1)。
- 前記評価ユニット筐体(50)は、長手方向に沿って後方領域(52.6”)から前方領域(52.6)へと、前記補強要素(52.1、52.2)に摺動可能であり、前記補強要素(52.1、52.2)は、前記後方領域(52.6”)及び前記前方領域(52.6)において異なる外径を有することを特徴とする、請求項10に記載の圧力センサ(1)。
- 前記評価ユニット筐体(50)は、長手方向に沿って後方領域(52.6”)から中央領域(52.6’)へ、及び前記中央領域(52.6’)から前方領域(52.6)へと、前記補強要素(52.1、52.2)に摺動可能であり、前記補強要素(52.1、52.2)は、前記後方領域(52.6”)、前記中央領域(52.6’)及び前記前方領域(52.6)において異なる外径を有し、前記中央領域(52.6’)の外径は、前記評価ユニット筐体(50)の内径と比べて大きくなっているが、前記評価ユニット筐体50は、手動で前記補強要素(52.1、52.2)に摺動可能であることを特徴とする、請求項10に記載の圧力センサ(1)。
- 前記前方領域(52.6)の外径は、前記評価ユニット筐体(50)の内径と比べて大きくなっており、前記評価ユニット筐体(50)は、もはや手動で前記補強要素(52.1、52.2)に摺動できないことを特徴とする、請求項14又は15のいずれか一項に記載の圧力センサ(1)。
- 前記補強要素(52.1、52.2)は、前記電気回路基板(51)と、前記補強要素(52.1、52.2)と、及び/又は前記評価ユニット(5)の前記評価ユニット筐体(50)との間の線熱膨脹率の差を補償するために少なくとも1つの湾曲ゾーン(52.5)を備えることを特徴とする、請求項1から16までのいずれか一項に記載の圧力センサ(1)。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15179379.1 | 2015-07-31 | ||
| EP15179379 | 2015-07-31 | ||
| EP16151559 | 2016-01-15 | ||
| EP16151559.8 | 2016-01-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017032562A JP2017032562A (ja) | 2017-02-09 |
| JP6782115B2 true JP6782115B2 (ja) | 2020-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2016149764A Active JP6782115B2 (ja) | 2015-07-31 | 2016-07-29 | 圧力センサ及び前記圧力センサを製造するプロセス |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10378988B2 (ja) |
| EP (1) | EP3124938B1 (ja) |
| JP (1) | JP6782115B2 (ja) |
| KR (1) | KR102521007B1 (ja) |
| CN (1) | CN106404235B (ja) |
| DK (1) | DK3124938T3 (ja) |
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| FR3043460B1 (fr) * | 2015-11-05 | 2019-01-25 | Continental Automotive France | Embout anti-resonnance de cavitation et anti-suie pour capteur de pression d'un moteur a combustion interne |
| EP3421961B1 (en) * | 2016-02-25 | 2022-07-27 | Citizen Finedevice Co., Ltd. | Pressure detection device and pressure detection system |
| JP7107232B2 (ja) * | 2019-01-09 | 2022-07-27 | 株式会社ジェイテクト | センサ |
| US11156511B2 (en) * | 2019-04-09 | 2021-10-26 | Honeywell International Inc. | Load cell |
| ES2886581A1 (es) * | 2020-06-17 | 2021-12-20 | Cebi Electromechanical Components Spain S A | Dispositivo de medicion de presion y temperatura |
| CN115112275B (zh) * | 2022-06-23 | 2024-06-14 | 中国科学院力学研究所 | 一种可主动驱动变形的薄膜式柔性压力传感器 |
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| WO2013147260A1 (ja) | 2012-03-29 | 2013-10-03 | シチズンファインテックミヨタ株式会社 | 圧力検出装置、圧力検出装置付き内燃機関 |
| JP5820759B2 (ja) * | 2012-03-29 | 2015-11-24 | シチズンファインデバイス株式会社 | 圧力検出装置の製造方法、圧力検出装置付き内燃機関の製造方法 |
| EP2781903B1 (en) * | 2013-03-20 | 2016-05-25 | Sensata Technologies, Inc. | A measuring plug and method for assembling a measuring plug |
| EP2808665B1 (en) * | 2013-05-28 | 2019-02-20 | Sensata Technologies, Inc. | A measuring plug |
| JP6318605B2 (ja) | 2013-12-20 | 2018-05-09 | 株式会社デンソー | 溶接部を有する継手構造の組付構造 |
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2016
- 2016-07-07 EP EP16178293.3A patent/EP3124938B1/de active Active
- 2016-07-07 DK DK16178293.3T patent/DK3124938T3/da active
- 2016-07-27 US US15/221,243 patent/US10378988B2/en active Active
- 2016-07-29 JP JP2016149764A patent/JP6782115B2/ja active Active
- 2016-07-30 KR KR1020160097634A patent/KR102521007B1/ko active Active
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| CN106404235A (zh) | 2017-02-15 |
| CN106404235B (zh) | 2020-08-07 |
| KR20170015257A (ko) | 2017-02-08 |
| KR102521007B1 (ko) | 2023-04-11 |
| US10378988B2 (en) | 2019-08-13 |
| EP3124938A1 (de) | 2017-02-01 |
| JP2017032562A (ja) | 2017-02-09 |
| EP3124938B1 (de) | 2019-02-20 |
| US20170030793A1 (en) | 2017-02-02 |
| DK3124938T3 (da) | 2019-05-13 |
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