JP6980368B2 - 圧力センサ - Google Patents
圧力センサ Download PDFInfo
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- JP6980368B2 JP6980368B2 JP2016149763A JP2016149763A JP6980368B2 JP 6980368 B2 JP6980368 B2 JP 6980368B2 JP 2016149763 A JP2016149763 A JP 2016149763A JP 2016149763 A JP2016149763 A JP 2016149763A JP 6980368 B2 JP6980368 B2 JP 6980368B2
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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
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
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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
- G01L1/00—Measuring force or stress, in general
- G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
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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
- G01L19/0061—Electrical connection means
- G01L19/0084—Electrical connection means to the outside of the housing
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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
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
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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
- G01L19/145—Housings with stress relieving means
- G01L19/146—Housings with stress relieving means using flexible element between the transducer and the support
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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
- G01L19/148—Details about the circuit board integration, e.g. integrated with the diaphragm surface or encapsulation
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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
- G01L23/225—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
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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
- G01L23/26—Details or accessories
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- 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
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
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- 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)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (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 (19)
- 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、前記電極構成体(23)は、前記信号を前記評価ユニット(5)に送信する、圧力センサ(1)であって、前記評価ユニット(5)は、電気回路基板(51)を備え、前記電気回路基板(51)のベース材料は、電気的に絶縁性であって、室温で1015Ωcmより大きい/に等しい固有体積抵抗を有し、前記電気回路基板(51)は、前記センサ組立体(2)に近接する前方領域側にある高温度区域(51.1)と、前記前方領域側の反対側の後方領域側にある通常温度区域(51.2)とを備え、前記高温度区域(51.1)における恒久的使用温度は、280℃以下であり、前記通常温度区域(51.2)における恒久的使用温度は、120℃以下であ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)。
- 前記高温度区域(51.1)は、長手方向軸線(CC’)に沿って前記電気回路基板(51)の長さの80%にわたって延在することを特徴とする、請求項1又は2のいずれか一項に記載の圧力センサ(1)。
- 前記高温度区域(51.1)は、長手方向軸線(CC’)に沿って前記電気回路基板(51)の長さの50%にわたって延在することを特徴とする、請求項1又は2のいずれか一項に記載の圧力センサ(1)。
- 前記高温度区域(51.1)は、長手方向軸線(CC’)に沿って前記電気回路基板(51)の長さの30%にわたって延在することを特徴とする、請求項1又は2のいずれか一項に記載の圧力センサ(1)。
- 前記高温度区域(51.1)は、長手方向軸線(CC’)に沿って前記電気回路基板(51)の長さの20%にわたって延在することを特徴とする、請求項1又は2のいずれか一項に記載の圧力センサ(1)。
- 前記電気回路基板(51)の電子部品は、前記電気回路基板(51)の前記通常温度区域(51.2)にのみ装着され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)。
- 前記電気回路基板(51)のベース材料上に、信号送信のための電気信号導体が配置され、前記電気信号導体は、複数の層で構成され、第1の層はパラジウムニッケル合金からなり、第2の層は金から作られ、前記第1の層は前記回路基板(51)のベースプレートに直接めっきされ、前記第2の層は前記第1の層に蒸着されることを特徴とする、請求項1から7までのいずれか一項に記載の圧力センサ(1)。
- 前記電気回路基板(51)の前記高温度区域(51.1)には、信号送信のための電気信号導体は配置されず、又は前記電気回路基板(51)の前記高温度区域(51.1)には、信号送信のための電気信号導体を除いて、更なる電気信号導体は配置されないことを特徴とする、請求項1から8までのいずれか一項に記載の圧力センサ(1)。
- 前記電気回路基板(51)の前記高温度区域(51.1)には半田マスクは施されない。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)。
- 前記電気回路基板(51)は、電気的接続要素(53)を備え、前記電気的接続要素(53)は、前記電気回路基板(51)の前記高温度区域(51.1)に配置され、前記電極構成体(23)は、特定の領域において前記電気的接続要素(53)に結合され、前記電気的接続要素(53)は、ソケットの形態のアダプタ(53.0)を備え、前記電気回路基板(51)の前記高温度区域(51.1)において、前記ソケットの形態のアダプタ(53.0)は、前記電気回路基板(51)の電気信号導体に材質的接合によって接続されることを特徴とする、請求項1から10までのいずれか一項に記載の圧力センサ(1)。
- 前記電気回路基板(51)は、電気的接続要素(53)を備え、前記電気的接続要素(53)は、前記電気回路基板(51)の前記高温度区域(51.1)に配置され、前記電極構成体(23)は、特定の領域において前記電気的接続要素(53)に結合され、前記電気的接続要素(53)は、環状のアダプタ(53.1)と補償要素(53.2)とを備え、前記環状のアダプタ(53.1)及び前記補償要素(53.2)は、一体的に形成され、及び/又は前記環状のアダプタ(53.1)は、前記電気的接続要素(53)の前方端部に配置されることを特徴とする、請求項1から10までのいずれか一項に記載の圧力センサ(1)。
- 前記補償要素(53.2)は、少なくとも1つの湾曲を備え、前記湾曲は、前記圧電式圧力センサ(1)の信号送信部品の線熱膨脹率における差を補償し、及び/又は前記湾曲は、前記センサ組立体(2)及び前記評価ユニット(5)の構成部品の長手方向軸線(CC’)に沿った製作公差を補償することを特徴とする、請求項2に従属する請求項12に記載の圧力センサ(1)。
- 前記補償要素(53.2)は、概して前記電気回路基板(51)の前記高温度区域(51.1)の全域にわたって延在し、前記補償要素(53.2)は、少なくとも1つの脚部を有し、前記脚部は、前記電気回路基板(51)の前記高温度区域(51.1)の少なくとも1つの対応する開口に挿入可能であり、前記脚部は、前記開口へ挿入される際に弾性変形又は塑性変形可能であり、前記補償要素(53.2)は、前記電気回路基板(51)の前記高温度区域(51.1)に、前記開口に挿入された前記脚部によって機械的に固定されることを特徴とする、請求項12から13までのいずれか一項に記載の圧力センサ(1)。
- 前記補償要素(53.2)は、前記電気回路基板(51)の前記高温度区域(51.1)において、前記電気回路基板(51)の電気信号導体に材質的接合によって接続されることを特徴とする、請求項12から14までのいずれか一項に記載の圧力センサ(1)。
- 前記電極構成体(23)から前記電気回路基板(51)への前記信号の前記送信は、材質的接合のみを介して起こることを特徴とする、請求項1から15までのいずれか一項に記載の圧力センサ(1)。
- 前記センサ(22)は、圧力プロファイルの作用の下でリターン・ラインからの信号を生成し、前記センサ組立体(2)のセンサ・フランジ(20.2)は、前記リターン・ラインからの前記信号を受信し、前記センサ・フランジ(20.2)は、センサ筐体フレーム(20.3)を有し、前記センサ筐体フレーム(20.3)は、前記電気回路基板(51)に機械的に接続され、前記リターン・ラインからの前記信号の送信は、前記電気回路基板(51)の電気信号導体へと、前記センサ筐体フレーム(20.3)を介して起こ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)。
- 前記リターン・ラインからの前記信号の前記送信は、前記電気回路基板(51)の電気信号導体へと、前記センサ筐体フレーム(20.3)を介して、冗長性を有して起こることを特徴とする、請求項17に記載の圧力センサ(1)。
- 前記センサ・フランジ(20.2)から前記電気回路基板(51)への前記リターン・ラインからの前記信号の前記送信は、材質的接合及び力拘束のみを介して起こることを特徴とする、請求項17から18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 | ||
| EP16151554 | 2016-01-15 | ||
| EP16151554.9 | 2016-01-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017032561A JP2017032561A (ja) | 2017-02-09 |
| JP6980368B2 true JP6980368B2 (ja) | 2021-12-15 |
Family
ID=56292636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016149763A Active JP6980368B2 (ja) | 2015-07-31 | 2016-07-29 | 圧力センサ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10458873B2 (ja) |
| EP (1) | EP3124947B1 (ja) |
| JP (1) | JP6980368B2 (ja) |
| KR (1) | KR102507131B1 (ja) |
| CN (1) | CN106404267B (ja) |
| DK (1) | DK3124947T3 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6196960B2 (ja) * | 2014-11-20 | 2017-09-13 | 長野計器株式会社 | 圧力センサ |
| JP6527193B2 (ja) * | 2017-04-07 | 2019-06-05 | 株式会社鷺宮製作所 | 圧力センサ |
| US11153985B2 (en) * | 2017-06-29 | 2021-10-19 | Rosemount Inc. | Modular hybrid circuit packaging |
| CN108896229B (zh) * | 2018-08-09 | 2023-06-13 | 重庆师范大学 | 脱弹力自动测试装置及其控制方法 |
| CN113049146A (zh) * | 2019-12-26 | 2021-06-29 | 中国电力科学研究院有限公司 | 一种针对架空输电导线的拉力传感器 |
| US11454555B2 (en) * | 2020-01-16 | 2022-09-27 | Sensata Technologies, Inc. | Force sensor apparatus and a method of assembling the same |
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2016
- 2016-07-07 DK DK16178290.9T patent/DK3124947T3/en active
- 2016-07-07 EP EP16178290.9A patent/EP3124947B1/de active Active
- 2016-07-28 US US15/221,762 patent/US10458873B2/en active Active
- 2016-07-29 JP JP2016149763A patent/JP6980368B2/ja active Active
- 2016-07-30 KR KR1020160097633A patent/KR102507131B1/ko active Active
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| Publication number | Publication date |
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| EP3124947B1 (de) | 2018-12-05 |
| DK3124947T3 (en) | 2019-04-01 |
| KR102507131B1 (ko) | 2023-03-06 |
| CN106404267B (zh) | 2020-08-07 |
| US10458873B2 (en) | 2019-10-29 |
| KR20170015256A (ko) | 2017-02-08 |
| CN106404267A (zh) | 2017-02-15 |
| US20170030790A1 (en) | 2017-02-02 |
| EP3124947A3 (de) | 2017-05-10 |
| EP3124947A2 (de) | 2017-02-01 |
| JP2017032561A (ja) | 2017-02-09 |
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