FR2862755B1 - Capteur de pression - Google Patents

Capteur de pression

Info

Publication number
FR2862755B1
FR2862755B1 FR0412469A FR0412469A FR2862755B1 FR 2862755 B1 FR2862755 B1 FR 2862755B1 FR 0412469 A FR0412469 A FR 0412469A FR 0412469 A FR0412469 A FR 0412469A FR 2862755 B1 FR2862755 B1 FR 2862755B1
Authority
FR
France
Prior art keywords
ring
groove
pressure
pressure sensor
measured unit
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.)
Expired - Fee Related
Application number
FR0412469A
Other languages
English (en)
Other versions
FR2862755A1 (fr
Inventor
Hironobu Baba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
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 by Denso Corp filed Critical Denso Corp
Publication of FR2862755A1 publication Critical patent/FR2862755A1/fr
Application granted granted Critical
Publication of FR2862755B1 publication Critical patent/FR2862755B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/38—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • G01F1/383—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule with electrical or electro-mechanical indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/42—Orifices or nozzles
    • 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
    • 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
    • G01L19/0627—Protection against aggressive medium in general
    • G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
    • 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
    • G01L19/0672—Leakage or rupture protection or detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Volume Flow (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
FR0412469A 2003-11-25 2004-11-24 Capteur de pression Expired - Fee Related FR2862755B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003394075A JP2005156307A (ja) 2003-11-25 2003-11-25 圧力センサ

Publications (2)

Publication Number Publication Date
FR2862755A1 FR2862755A1 (fr) 2005-05-27
FR2862755B1 true FR2862755B1 (fr) 2006-12-15

Family

ID=34544847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0412469A Expired - Fee Related FR2862755B1 (fr) 2003-11-25 2004-11-24 Capteur de pression

Country Status (5)

Country Link
US (1) US7197936B2 (fr)
JP (1) JP2005156307A (fr)
CN (1) CN1308666C (fr)
DE (1) DE102004056872B4 (fr)
FR (1) FR2862755B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10323998B2 (en) * 2017-06-30 2019-06-18 Sensata Technologies, Inc. Fluid pressure sensor

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004279091A (ja) * 2003-03-13 2004-10-07 Denso Corp 圧力センサ
JP5142742B2 (ja) * 2007-02-16 2013-02-13 株式会社デンソー 圧力センサおよびその製造方法
US7938105B2 (en) * 2007-09-25 2011-05-10 Ford Global Technologies, Llc High flow (delta P) differential pressure EGR system with provision for both flow control and OBD monitor
US7578194B1 (en) * 2008-02-11 2009-08-25 Sensata Technologies, Inc. Differential fluid pressure measurement apparatus
US20090211016A1 (en) * 2008-02-26 2009-08-27 Earl David Forrest Bath accessory assembly
JP2011031679A (ja) * 2009-07-30 2011-02-17 Sanden Corp 車両用空調装置
JP5676302B2 (ja) * 2011-02-22 2015-02-25 矢崎総業株式会社 引出コネクタ
US9759112B2 (en) 2011-08-05 2017-09-12 Nichias Corporation Retainer for gas processing device, gas processing device, and manufacturing methods therefor
JP6085145B2 (ja) * 2012-11-14 2017-02-22 日野自動車株式会社 ガス流量計測装置
CN103850823A (zh) * 2012-12-03 2014-06-11 江苏东方汽车装饰件总厂 Egr管密封圈
JP6085158B2 (ja) * 2012-12-03 2017-02-22 日野自動車株式会社 ガス流量計測装置
JP6137846B2 (ja) * 2013-01-25 2017-05-31 三菱航空機株式会社 パイロンと翼を連結するリンク部材、航空機のパイロンおよび航空機
JP5650360B1 (ja) * 2014-06-25 2015-01-07 セイコーインスツル株式会社 圧力変化測定装置及び圧力変化測定方法
DE102015101638A1 (de) * 2015-02-05 2016-08-11 Steffen Dittmar Dichtungsvorrichtung
EP3112830B1 (fr) 2015-07-01 2018-08-22 Sensata Technologies, Inc. Capteur de température et procédé de production associé
JP6432463B2 (ja) * 2015-07-28 2018-12-05 株式会社デンソー バルブユニット
US9638559B1 (en) 2016-02-10 2017-05-02 Sensata Technologies Inc. System, devices and methods for measuring differential and absolute pressure utilizing two MEMS sense elements
US10246320B2 (en) * 2016-07-26 2019-04-02 DunAn Sensing, LLC Packages and methods of packaging sensors
US10428716B2 (en) 2016-12-20 2019-10-01 Sensata Technologies, Inc. High-temperature exhaust sensor
IT201600129661A1 (it) 2016-12-21 2018-06-21 Fimcim Spa Misuratore di pressione differenziale
US10502641B2 (en) 2017-05-18 2019-12-10 Sensata Technologies, Inc. Floating conductor housing
JP2022115623A (ja) * 2021-01-28 2022-08-09 日本サーモスタット株式会社 サーモスタット装置及びサーモスタット装置の製造方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067617A (en) * 1959-04-13 1962-12-11 Thomas W Russell Pressure gage
US3831951A (en) * 1972-04-26 1974-08-27 Weatherhead Co Face type o-ring seal groove and method of producing same
US4336946A (en) * 1980-09-08 1982-06-29 The Texacone Company Non-rotatable elastomeric O-ring seal
US4512496A (en) * 1983-09-12 1985-04-23 Mcquay, Inc. High pressure feedwater heater closure assembly
US5144843A (en) * 1988-07-26 1992-09-08 Hitachi Construction Machinery Co., Ltd. Pressure sensor
US5036884A (en) * 1990-11-19 1991-08-06 Keystone International Holdings Corp. Mounting means for fluid pressure transmitters
DE4141894C2 (de) 1991-12-18 1999-01-07 Bosch Siemens Hausgeraete Dichtungsanordnung
US5490680A (en) * 1993-04-06 1996-02-13 Parker-Hannifin Corporation Captive O-ring face seal
JP3282121B2 (ja) * 1994-09-20 2002-05-13 矢崎総業株式会社 機器直付用コネクタのシール用ｏリングの保持構造
JPH1076400A (ja) 1996-09-02 1998-03-24 Yamamoto Tekkosho:Kk インジェクションプレス
US6030531A (en) * 1997-09-02 2000-02-29 Gershenson; Moshe Filter element assembly
DE19916087A1 (de) * 1999-04-09 2000-10-26 Lucas Ind Plc Anordnung zur Messung eines Fluiddrucks
SE514106C2 (sv) * 1999-05-06 2001-01-08 Eletta Ab Flödesmätare
DE19921172C1 (de) * 1999-05-07 2000-11-16 Martin Hess Drucktransmitterinstallation an einer Prozeßleitung einer Prozeßanlage
JP2001033335A (ja) 1999-07-16 2001-02-09 Denso Corp 圧力検出装置およびその製造方法
US6364386B1 (en) * 1999-10-27 2002-04-02 Agilent Technologies, Inc. Apparatus and method for handling an integrated circuit
JP2002013994A (ja) * 2000-06-27 2002-01-18 Denso Corp 圧力センサ
JP4320963B2 (ja) 2000-11-27 2009-08-26 株式会社デンソー 圧力センサ
TW200407513A (en) * 2002-11-07 2004-05-16 Wei-Yueh Wu Gate valve assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10323998B2 (en) * 2017-06-30 2019-06-18 Sensata Technologies, Inc. Fluid pressure sensor
US10969288B2 (en) 2017-06-30 2021-04-06 Sensata Technologies, Inc. Fluid pressure sensor

Also Published As

Publication number Publication date
US20050109113A1 (en) 2005-05-26
US7197936B2 (en) 2007-04-03
FR2862755A1 (fr) 2005-05-27
CN1621793A (zh) 2005-06-01
DE102004056872A1 (de) 2005-06-23
CN1308666C (zh) 2007-04-04
DE102004056872B4 (de) 2013-09-12
JP2005156307A (ja) 2005-06-16

Similar Documents

Publication Publication Date Title
FR2862755B1 (fr) Capteur de pression
ATE314002T1 (de) Vorrichtung zur blutdrucküberwachung
SE0400330D0 (sv) Pressure sensing
WO2008078184A3 (fr) Dispositif capteur de pression
TW200502550A (en) Colorimetric sensors constructed of diacetylene materials
ATE417544T1 (de) System und apparat zur druckmessung in lebenden organismen und leblosen gegenständen
HK1077185A1 (en) Method and device for monitoring blood pressure
MX2009003181A (es) Aparato para medicion de los pies.
FR2775075B1 (fr) Capteur de pression differentielle
MX2010003559A (es) Sistema de aspiracion y dispositivo de interconexion con el cuerpo para quitar orina descargada por el cuerpo humano.
ATE456788T1 (de) Optischer sensor
DE69922908D1 (de) Dosiervorrichtung für medizinische zwecke mit drucksensor enthaltender dosierkammer
WO2008114401A1 (fr) Instrument de mesure de bioinformations
FR2864618B1 (fr) Capteur de temperature ou de temperature et de pression interrogeable a distance
ATE391288T1 (de) Relativdrucksensor
DE50004126D1 (de) Leckdetektoranordnung und -System
CY1109918T1 (el) Στεγανοποιητικη συσκευη και μεθοδος για στεγανοποιηση
FR2847515B1 (fr) Butee de suspension instrumentee en deformation pour mesurer les efforts
FR2839683B1 (fr) Capteur de pression sur valve de pneumatique
FR2851849B1 (fr) Dispositif capteur de pression a semiconducteur
DE10347861A1 (de) Meßaufnehmer
EP1359407A3 (fr) Capteur pour la détection de condensation
ATE359493T1 (de) Elektronische vorrichtung und verfahren mit darin integriertem kapazitiven wasserfühler
FR2834788B1 (fr) Capteur de pression reparti
ATE419517T1 (de) Sondeneinrichtung zur messung der ethanolkonzentration in einer wässrigen lösung

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150731