DK0723143T3 - Indretning til måling af tryk eller differenstryk - Google Patents

Indretning til måling af tryk eller differenstryk

Info

Publication number
DK0723143T3
DK0723143T3 DK95100337T DK95100337T DK0723143T3 DK 0723143 T3 DK0723143 T3 DK 0723143T3 DK 95100337 T DK95100337 T DK 95100337T DK 95100337 T DK95100337 T DK 95100337T DK 0723143 T3 DK0723143 T3 DK 0723143T3
Authority
DK
Denmark
Prior art keywords
pressure
measuring
differential pressure
differential
measuring pressure
Prior art date
Application number
DK95100337T
Other languages
Danish (da)
English (en)
Inventor
Rainer Martin
Original Assignee
Endress Hauser Gmbh Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8218898&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0723143(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Endress Hauser Gmbh Co filed Critical Endress Hauser Gmbh Co
Application granted granted Critical
Publication of DK0723143T3 publication Critical patent/DK0723143T3/da

Links

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
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0075—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass
    • 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
    • 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
    • G01L19/144—Multiple part housings with dismountable parts, e.g. for maintenance purposes or for ensuring sterile conditions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
DK95100337T 1995-01-12 1995-01-12 Indretning til måling af tryk eller differenstryk DK0723143T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95100337A EP0723143B1 (fr) 1995-01-12 1995-01-12 Capteur de pression céramique avec une pièce de connection pour un récipient et une garniture double

Publications (1)

Publication Number Publication Date
DK0723143T3 true DK0723143T3 (da) 1999-03-01

Family

ID=8218898

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95100337T DK0723143T3 (da) 1995-01-12 1995-01-12 Indretning til måling af tryk eller differenstryk

Country Status (6)

Country Link
US (1) US5665920A (fr)
EP (1) EP0723143B1 (fr)
JP (1) JP2664023B2 (fr)
CA (1) CA2166440C (fr)
DE (1) DE59502169D1 (fr)
DK (1) DK0723143T3 (fr)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19637763A1 (de) * 1996-09-16 1998-03-19 Trw Fahrzeugelektrik Drucksensoreinheit, insbesondere für die Kraftfahrzeugtechnik
US6059254A (en) * 1997-03-27 2000-05-09 Rosemount Inc. Process instrument mount
US6055864A (en) * 1998-04-14 2000-05-02 Mannesmann Vdo Ag Pressure sensor and method for its production
DE19825889A1 (de) * 1998-04-14 1999-11-11 Mannesmann Vdo Ag Drucksensor und Verfahren zu seiner Herstellung
US6223603B1 (en) * 1999-05-18 2001-05-01 Texas Instruments Incorporated Capacitive pressure transducer having reduced output error
US6773678B2 (en) 2000-03-20 2004-08-10 Endress + Hauser Conducta Gesellschaft Fur Mess Und Regeltechnik Mbh + Co. Mounting system and retractable sensor holder for analytical sensors
US7152478B2 (en) 2000-07-20 2006-12-26 Entegris, Inc. Sensor usable in ultra pure and highly corrosive environments
US6612175B1 (en) * 2000-07-20 2003-09-02 Nt International, Inc. Sensor usable in ultra pure and highly corrosive environments
DE10049996A1 (de) * 2000-10-10 2002-04-11 Endress Hauser Gmbh Co Druckmessaufnehmer
JP4828030B2 (ja) * 2001-02-27 2011-11-30 ミネベア株式会社 高温計測用半導体式圧力センサ
DE10133066B4 (de) * 2001-07-07 2008-06-19 Endress + Hauser Gmbh + Co. Kg Druckmeßgerät
DE10227479A1 (de) * 2002-06-19 2004-01-08 Endress + Hauser Gmbh + Co. Kg Druckmeßgerät
JP3681721B2 (ja) * 2002-12-04 2005-08-10 株式会社テムテック研究所 静電容量型のダイヤフラム圧力センサの製造方法
US7036382B2 (en) * 2003-04-10 2006-05-02 Ashcroft, Inc. Liquidless seal connection
DE10318678A1 (de) 2003-04-24 2004-12-30 Vega Grieshaber Kg Sensor, insbesondere Druck-Sensor zur Befestigung an einem Behältnis
DE10324818A1 (de) * 2003-06-02 2005-01-05 Vega Grieshaber Kg Abdichtung eines Sensorelementes
DE10334854A1 (de) * 2003-07-29 2005-03-10 Endress & Hauser Gmbh & Co Kg Drucksensor
DE10353323A1 (de) * 2003-11-14 2005-06-23 Vega Grieshaber Kg Sensor, insbesondere Druck-Sensor mit einer Sensoreinrichtungs-Befestigungseinrichtung
DE102004019389A1 (de) * 2004-04-19 2005-11-03 Endress + Hauser Gmbh + Co. Kg Druckaufnehmer mit austauschbarem Prozessanschluss
JP4564775B2 (ja) * 2004-04-26 2010-10-20 日立オートモティブシステムズ株式会社 液体及び気体用圧力検出装置
DE102004031582A1 (de) 2004-06-29 2006-02-09 Endress + Hauser Gmbh + Co. Kg Duckaufnehmer
DE102005028395A1 (de) * 2005-06-20 2006-12-28 Vega Grieshaber Kg Füllstands- oder Drucksensor mit antiadhäsiver Schicht
DE102005048450B4 (de) * 2005-10-07 2010-07-15 Eads Deutschland Gmbh Sensor mit einem auswechselbaren Sensorelement, insbesondere Drucksensor
DE102007001445A1 (de) * 2007-01-03 2008-07-10 Vega Grieshaber Kg Abdichteinrichtung zum Verschließen eines Druckmesszellengehäuses, Druckmesszelleneinrichtung bzw. Druckmessvorrichtung damit
DE102008054991A1 (de) 2008-12-19 2010-06-24 Endress + Hauser Gmbh + Co. Kg Differenzdruckmessumformer
US8704538B2 (en) * 2010-07-01 2014-04-22 Mks Instruments, Inc. Capacitance sensors
DE102010051644B4 (de) * 2010-11-17 2014-07-03 Baumer Innotec Ag Drucksensor mit Keramikzelle
DE102011005705B4 (de) * 2011-03-17 2014-07-03 Ifm Electronic Gmbh Kapazitiver Drucksensor
DE102012223462B3 (de) * 2012-12-17 2013-08-08 Siemens Aktiengesellschaft Backup Dichtung in Kompaktbauweise bei einem Gehäuse einer Strömungsmaschine
US9607596B2 (en) * 2013-05-06 2017-03-28 Viatran Corporation Pressure transducer
JP5997686B2 (ja) * 2013-12-06 2016-09-28 長野計器株式会社 物理量測定センサ
FR3017211B1 (fr) * 2014-02-05 2016-01-22 Coutier Moulage Gen Ind Dispositif de determination de pression et de temperature, capteur de pression et de temperature comprenant un tel dispositif et procede de fabrication d’un tel dispositif
EP3134716B1 (fr) * 2014-04-25 2021-06-02 Rosemount Inc. Module de pression résistant à la corrosion pour transmetteur de pression de fluide de traitement
DE102014109491A1 (de) * 2014-07-08 2016-02-11 Endress + Hauser Gmbh + Co. Kg Differenzdruckmesszelle
EP3064920B1 (fr) * 2015-03-05 2017-06-21 VEGA Grieshaber KG Dispositif de mesure
CN105547569A (zh) * 2015-12-30 2016-05-04 黄福春 一种高温绝压传感器
DE112017002783T5 (de) 2016-06-01 2019-02-21 Entegris, Inc. Fluidkreis mit integrierter Elektrostatische-Entladung-Mitigation
JP6751648B2 (ja) * 2016-10-27 2020-09-09 サーパス工業株式会社 圧力検出装置
DE102016123590A1 (de) * 2016-12-06 2018-06-07 Endress+Hauser SE+Co. KG Druckaufnehmer
JP2018163074A (ja) * 2017-03-27 2018-10-18 日本電産トーソク株式会社 油圧センサ取付構造
JP6838461B2 (ja) * 2017-03-30 2021-03-03 日本電産トーソク株式会社 油圧センサ取付構造
FR3086057B1 (fr) * 2018-09-18 2022-03-18 Arianegroup Sas Capteur de pression simplifie
JP7105492B2 (ja) * 2019-02-25 2022-07-25 ヤマシンフィルタ株式会社 差圧検出装置
EP3973216A4 (fr) 2019-05-23 2023-01-04 Entegris, Inc. Tube d'atténuation de décharge électrostatique
US10852166B1 (en) * 2020-02-20 2020-12-01 Honeywell International Inc. Pressure sensor with contoured mating face

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365949A (en) * 1965-10-05 1968-01-30 Paper Machine Components Inc Pressure sensing, indicating and/or control means
DE3344799A1 (de) * 1983-12-10 1985-06-13 Hans W. Dipl.-Phys. ETH Winterthur Keller Piezoresistives druckmesselement
DE3815677A1 (de) * 1988-05-07 1989-11-16 Bosch Gmbh Robert Drucksensor zur erfassung des reifendrucks
DE4213857C2 (de) * 1992-04-27 1995-10-19 Endress Hauser Gmbh Co Vorrichtung zum Messen von Druck und Differenzdruck
EP0613552B1 (fr) * 1992-09-23 1998-06-03 Endress u. Hauser GmbH u.Co. Bride de raccordement a un processus de traitement pour transducteurs de pression
DE4234290C2 (de) * 1992-10-12 1995-06-14 Fibronix Sensoren Gmbh Drucksensor

Also Published As

Publication number Publication date
DE59502169D1 (de) 1998-06-18
JPH08233676A (ja) 1996-09-13
EP0723143A1 (fr) 1996-07-24
US5665920A (en) 1997-09-09
CA2166440C (fr) 2000-05-30
EP0723143B1 (fr) 1998-05-13
JP2664023B2 (ja) 1997-10-15
CA2166440A1 (fr) 1996-07-13

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