JPS6269137U - - Google Patents

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Publication number
JPS6269137U
JPS6269137U JP1986143443U JP14344386U JPS6269137U JP S6269137 U JPS6269137 U JP S6269137U JP 1986143443 U JP1986143443 U JP 1986143443U JP 14344386 U JP14344386 U JP 14344386U JP S6269137 U JPS6269137 U JP S6269137U
Authority
JP
Japan
Prior art keywords
measuring device
pressure measuring
casing
circuit
model registration
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
Application number
JP1986143443U
Other languages
English (en)
Other versions
JPH0539472Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS6269137U publication Critical patent/JPS6269137U/ja
Application granted granted Critical
Publication of JPH0539472Y2 publication Critical patent/JPH0539472Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01L19/0007—Fluidic connecting means
    • G01L19/0038—Fluidic connecting means being part of the housing
    • 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
    • G01L19/02—Arrangements for preventing, or for compensating for, effects of inclination or acceleration of the measuring device; Zero-setting means
    • 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
    • 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
    • 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
    • G01L9/0055—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements bonded on a diaphragm
    • 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
    • G01L9/02—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 variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/04—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 variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-strain gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の１実施例の斜視図、第２図
は第１図の装置の分解斜視図、第３図は第１図お
よび第２図の装置の電気回路図、第４図はこの考
案の装置による測定圧力の関数とされる電圧出力
の変化を示すグラフ、第５図はこの考案のもう１
つの実施例の斜視図、第６図は第５図の測定（検
知）装置の電気回路図、第７図は第６図の装置に
適用できるもう１つの電気回路図、第８図は上記
測定装置の部分拡大図である。 １……圧力測定装置、２……下ベース部材、３
……中空本体、４……開口、５……外部コネクタ
、６……基盤、７……印刷回路基板、８ａ，８ｂ
，８ｃ……接触端子（片）、９，１０，１１，１
２……厚膜抵抗、１３……差動増幅器、１４……
帰還抵抗、１９……ポテンシヨメータ（トリマー
）、２０……円筒状空間部、１１９′，１１９″
……ポテンシヨメータ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 開口を有する支持ケーシング、 上記ケーシングに装着されかつ該ケーシングに
    上記開口を介して導入された測定しようとする圧
    力作用により変形可能とされる基盤、 上記基盤に適用される少なくとも１つの電気変
    形センサー、および 上記ケーシング内に設置されるとともに上記少
    なくとも１つの電気変形センサーと接続され、予
    め定められた応答曲線に従つて上記基盤の変形、
    即ちそこに作用する圧力を表す電気信号Ｖｏを出
    力する回路手段から成る圧力測定装置において、 上記ケーシングに装着されかつ上記回路手段と
    接続された手動操作可能な電気調整手段を有し、
    上記応答曲線の予め定められた特性を変更するこ
    とを特徴とする圧力測定装置。 (2) 調整手段が回路手段による出力信号Ｖｏの
    強さを一定の割合で増大または減少させる第１手
    段を有する実用新案登録請求の範囲第１項に記載
    の圧力測定装置。 (3) 調整手段が回路手段による出力信号Ｖｏの
    強さを一定係数をもつて増倍する第２手段を有す
    る実用新案登録請求の範囲第１項に記載の圧力測
    定装置。 (4) 電気変形センサーが厚膜抵抗である実用新
    案登録請求の範囲第１項〜第３項に記載の圧力測
    定装置。 (5) 増幅器を含んだ回路手段が該増幅器の利得
    変更用ポテンシヨメータを有する実用新案登録請
    求の範囲第３項又は第４項に記載の圧力測定装置
    。 (6) 調整手段が該ブリツジ回路と接続されたポ
    テンシヨメータを有する実用新案登録請求の範囲
    第４項に記載の圧力測定装置。 (7) 回路手段が差動増幅器を含むとともに調整
    手段が該差動増幅器の入力端子にオフセツト電圧
    を印加する可調整電圧発生回路を含む実用新案登
    録請求の範囲第２項又は第４項に記載の圧力測定
    装置。 (8) 調整手段がケーシングに形成されたハウジ
    ング内に装着するとともに取り外し可能な閉鎖部
    材を設けた実用新案登録請求の範囲第１項〜第７
    項のいずれかに記載の圧力測定装置。 (9) 第１および第２手段がそれぞれ取り外し可
    能な閉鎖部材を備えたハウジングに装着される実
    用新案登録請求第２項、第３項、第４項又は第８
    項に記載の圧力測定装置。 (10) ハウジング用閉鎖部材が調整手段にアクセ
    スするように破壊可能とされる実用新案登録請求
    の範囲第８項又は第９項に記載の圧力測定装置。 〓(11)１１〓 ハウジングが破壊可能な閉鎖部材
    の破壊後に取り外し可能なストツパー部材を受容
    して保持する実用新案登録請求の範囲第１０項に
    記載の圧力測定装置。
JP1986143443U 1985-09-17 1986-09-17 Expired - Lifetime JPH0539472Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8553805U IT206726Z2 (it) 1985-09-17 1985-09-17 Dispositivo misuratore di pressione

Publications (2)

Publication Number Publication Date
JPS6269137U true JPS6269137U (ja) 1987-04-30
JPH0539472Y2 JPH0539472Y2 (ja) 1993-10-06

Family

ID=11285275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986143443U Expired - Lifetime JPH0539472Y2 (ja) 1985-09-17 1986-09-17

Country Status (11)

Country Link
US (1) US4732044A (ja)
JP (1) JPH0539472Y2 (ja)
BE (1) BE905450A (ja)
CH (1) CH668645A5 (ja)
DE (1) DE3631659A1 (ja)
ES (1) ES2002780A6 (ja)
FR (1) FR2587485B1 (ja)
GB (1) GB2180656B (ja)
IT (1) IT206726Z2 (ja)
NL (1) NL8602361A (ja)
PT (1) PT83394B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015184259A (ja) * 2014-03-26 2015-10-22 長野計器株式会社 物理量測定装置及びその製造方法

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US4800759A (en) * 1987-08-31 1989-01-31 Yokogawa Electric Corporation Semiconductor pressure converter
DE3865944D1 (de) * 1987-09-24 1991-12-05 Siemens Ag Druckwandler mit einer schaltungsplatine, insbesondere zur steuerung eines kraftfahrzeugs.
IT1223710B (it) * 1988-07-21 1990-09-29 Marelli Autronica Trasduttore di altissima pressione in particolare per il rilevamento della pressione di un fluido idraulico
US4879903A (en) * 1988-09-02 1989-11-14 Nova Sensor Three part low cost sensor housing
US4844877A (en) * 1988-09-30 1989-07-04 Union Carbide Corporation Process for the removal of sulfides
FR2648910B1 (fr) * 1989-06-21 1993-10-01 Propulsion Ste Europeenne Capteur a membrane a concentration de deformations
DE4008320A1 (de) * 1990-03-15 1991-09-19 Bosch Gmbh Robert Drucksensor
DE4008156A1 (de) * 1990-03-15 1991-09-19 Bosch Gmbh Robert Drucksensor
DE4041621A1 (de) * 1990-12-22 1992-07-02 Bosch Gmbh Robert Auswerteschaltung fuer einen piezoresistiven drucksensor
US5522266A (en) * 1993-11-30 1996-06-04 Medex, Inc. Low cost pressure transducer particularly for medical applications
DE4400941C1 (de) * 1994-01-14 1995-04-20 Pvb Medizintechnik Gmbh Druckmeßwandler zur Messung des Druckes einer Flüssigkeit, insbesondere zur invasiven Blutdruckmessung
WO1998027410A1 (de) * 1996-12-17 1998-06-25 Siemens Aktiengesellschaft Gehäuse für einen sensor
US5925835A (en) * 1997-10-13 1999-07-20 Motorola, Inc. Method of and apparatus for testing a nozzle of a pick-and-place system
JP4055236B2 (ja) * 1998-03-20 2008-03-05 松下電器産業株式会社 センサ装置
GB2419670A (en) * 2004-10-26 2006-05-03 Robin Terence Albert Stevens A strain gauge measuring circuit
US20060087326A1 (en) * 2004-10-26 2006-04-27 Stevens Robin Terence A Resistive sensing element circuit
DE102005052926B3 (de) * 2005-11-03 2007-01-04 Pvb Critical Care Gmbh Medizinische Druckmeßanordnung
JP6127009B2 (ja) * 2014-03-26 2017-05-10 長野計器株式会社 物理量測定装置
FR3086057B1 (fr) * 2018-09-18 2022-03-18 Arianegroup Sas Capteur de pression simplifie

Citations (5)

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Publication number Priority date Publication date Assignee Title
JPS5454661A (en) * 1977-10-11 1979-05-01 Shimadzu Corp Method and apparatus for calibration of detection circuits
JPS578425A (en) * 1980-06-18 1982-01-16 Mitsubishi Electric Corp Pressure detector
JPS59163533A (ja) * 1983-03-09 1984-09-14 Nec Corp 圧力変換器とその駆動方法
JPS6099231A (ja) * 1983-11-04 1985-06-03 セイコーインスツルメンツ株式会社 電子血圧計圧力変換器並びにその零点調整方法
JPS60172413U (ja) * 1984-04-24 1985-11-15 津田駒工業株式会社 ストレンゲ−ジ用増幅器

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JPS58140604A (ja) * 1982-02-17 1983-08-20 Hitachi Ltd 温度補償回路付き集積化センサ
JPS597234A (ja) * 1982-07-05 1984-01-14 Aisin Seiki Co Ltd 圧力センサ
JPS59217375A (ja) * 1983-05-26 1984-12-07 Toyota Central Res & Dev Lab Inc 半導体機械−電気変換装置
DE8407656U1 (de) * 1984-03-09 1985-03-14 Siemens AG, 1000 Berlin und 8000 München Druck- oder druckdifferenzmessgeraet
US4620449A (en) * 1985-04-23 1986-11-04 The Rotor Tool Company Portable air tool having built in transducer and calibration assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5454661A (en) * 1977-10-11 1979-05-01 Shimadzu Corp Method and apparatus for calibration of detection circuits
JPS578425A (en) * 1980-06-18 1982-01-16 Mitsubishi Electric Corp Pressure detector
JPS59163533A (ja) * 1983-03-09 1984-09-14 Nec Corp 圧力変換器とその駆動方法
JPS6099231A (ja) * 1983-11-04 1985-06-03 セイコーインスツルメンツ株式会社 電子血圧計圧力変換器並びにその零点調整方法
JPS60172413U (ja) * 1984-04-24 1985-11-15 津田駒工業株式会社 ストレンゲ−ジ用増幅器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015184259A (ja) * 2014-03-26 2015-10-22 長野計器株式会社 物理量測定装置及びその製造方法
TWI674398B (zh) * 2014-03-26 2019-10-11 日商長野計器股份有限公司 物理量測定裝置及其製造方法

Also Published As

Publication number Publication date
JPH0539472Y2 (ja) 1993-10-06
NL8602361A (nl) 1987-04-16
FR2587485B1 (fr) 1990-07-20
FR2587485A1 (fr) 1987-03-20
GB2180656A (en) 1987-04-01
PT83394A (en) 1986-10-01
ES2002780A6 (es) 1988-10-01
GB8622353D0 (en) 1986-10-22
IT206726Z2 (it) 1987-10-01
CH668645A5 (it) 1989-01-13
US4732044A (en) 1988-03-22
GB2180656B (en) 1989-08-23
PT83394B (pt) 1992-10-30
IT8553805V0 (it) 1985-09-17
BE905450A (fr) 1987-01-16
DE3631659A1 (de) 1987-03-26

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