DE112004002995A5 - Differenzdruckmessumformereinheit - Google Patents

Differenzdruckmessumformereinheit Download PDF

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Publication number
DE112004002995A5
DE112004002995A5 DE112004002995T DE112004002995T DE112004002995A5 DE 112004002995 A5 DE112004002995 A5 DE 112004002995A5 DE 112004002995 T DE112004002995 T DE 112004002995T DE 112004002995 T DE112004002995 T DE 112004002995T DE 112004002995 A5 DE112004002995 A5 DE 112004002995A5
Authority
DE
Germany
Prior art keywords
differential pressure
pressure measuring
measuring
differential
pressure
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
DE112004002995T
Other languages
English (en)
Other versions
DE112004002995B4 (de
Inventor
Sangkyun Kang
Wolfgang Dr.-Ing. Scholz
Peter Dr.-Ing. Krippner
Dieter Dr. Binz
Tibor Mountain View Fabian
Fritz B. Prof. Woodside Prinz
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.)
ABB AG Germany
Original Assignee
ABB Patent GmbH
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 ABB Patent GmbH filed Critical ABB Patent GmbH
Publication of DE112004002995A5 publication Critical patent/DE112004002995A5/de
Application granted granted Critical
Publication of DE112004002995B4 publication Critical patent/DE112004002995B4/de
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
    • 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
    • G01L19/0046—Fluidic connecting means using isolation membranes
    • 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
    • G01L19/0618—Overload 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
    • G01L19/069—Protection against electromagnetic or electrostatic interferences
DE112004002995T 2004-12-08 2004-12-08 Differenzdruckmessumformereinheit Expired - Fee Related DE112004002995B4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2004/013924 WO2006061035A1 (de) 2004-12-08 2004-12-08 Differenzdruckmessumformereinheit

Publications (2)

Publication Number Publication Date
DE112004002995A5 true DE112004002995A5 (de) 2007-10-31
DE112004002995B4 DE112004002995B4 (de) 2010-12-09

Family

ID=34960028

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112004002995T Expired - Fee Related DE112004002995B4 (de) 2004-12-08 2004-12-08 Differenzdruckmessumformereinheit

Country Status (4)

Country Link
US (1) US7685879B2 (de)
CN (1) CN101069078B (de)
DE (1) DE112004002995B4 (de)
WO (1) WO2006061035A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8230745B2 (en) * 2008-11-19 2012-07-31 Honeywell International Inc. Wet/wet differential pressure sensor based on microelectronic packaging process
JP6010439B2 (ja) * 2012-11-29 2016-10-19 アズビル株式会社 差圧センサ
DE102012113042A1 (de) * 2012-12-21 2014-06-26 Endress + Hauser Gmbh + Co. Kg Hydraulisches Messwerk mit koplanaren Druckeingängen und Differenzdrucksensor mit einem solchen Messwerk
DE102012025070A1 (de) * 2012-12-21 2014-06-26 Endress + Hauser Gmbh + Co. Kg Hydraulisches Messwerk mit koplanaren Druckeingängen und Differenzdrucksensor mit einem solchen Messwerk
CN103335773B (zh) * 2013-02-20 2017-01-25 江苏安邦伟业人工环境有限公司 管道气体测压装置
DE102014109491A1 (de) 2014-07-08 2016-02-11 Endress + Hauser Gmbh + Co. Kg Differenzdruckmesszelle
DE102014115802A1 (de) * 2014-10-30 2016-05-04 Endress + Hauser Gmbh + Co. Kg Kapazitiver Drucksensor und Verfahren zu dessen Herstellung
EP3147258A1 (de) * 2015-09-22 2017-03-29 AT & S Austria Technologie & Systemtechnik Aktiengesellschaft Verbindungspaneel für elektronische bauelemente
DE102015121401A1 (de) * 2015-12-09 2017-06-14 ETO SENSORIC GmbH Drucksensorvorrichtung
DE102016124025A1 (de) * 2016-12-12 2018-06-14 Endress+Hauser SE+Co. KG Drucksensor zur Ermittlung eines Differenzdruckes
CN109682530B (zh) * 2018-12-24 2024-03-22 武汉中航传感技术有限责任公司 一种层列式压差传感器
CN111982383B (zh) * 2020-07-06 2021-12-07 厦门大学 一种差压接触式mems电容薄膜真空规
CN115014427A (zh) * 2021-03-05 2022-09-06 奥特斯(中国)有限公司 基于设计数据测量部件载体的物理特性

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5687196A (en) * 1979-12-19 1981-07-15 Hitachi Ltd Differential pressure transmitter
US4285244A (en) * 1980-02-13 1981-08-25 Honeywell Inc. Non-symmetrical overload protection device for differential pressure transmitter
FR2555743B1 (fr) * 1983-11-25 1986-04-11 Sereg Soc Capteur inductif de pression differentielle
US4745810A (en) * 1986-09-15 1988-05-24 Rosemount Inc. Flangeless transmitter coupling to a flange adapter union
JPH061228B2 (ja) * 1987-08-13 1994-01-05 富士電機株式会社 静電容量式圧力検出器
US5600071A (en) * 1995-09-05 1997-02-04 Motorola, Inc. Vertically integrated sensor structure and method
DE19648424C1 (de) * 1996-11-22 1998-06-25 Siemens Ag Mikromechanischer Sensor
US6365873B1 (en) * 1999-06-01 2002-04-02 Bechtel Bwxt Idaho, Llc Apparatus for the concurrent inspection of partially completed welds
EP1269136A1 (de) * 2000-03-14 2003-01-02 Austria Wirtschaftsservice Gesellschaft mit beschränkter Haftung Differenzdruck-messzelle
DE10130376B4 (de) * 2001-06-23 2009-01-29 Abb Ag Differenzdrucksensor
DE10130372B4 (de) * 2001-06-23 2006-09-14 Abb Patent Gmbh Differenzdrucksensor

Also Published As

Publication number Publication date
WO2006061035A1 (de) 2006-06-15
US7685879B2 (en) 2010-03-30
DE112004002995B4 (de) 2010-12-09
CN101069078A (zh) 2007-11-07
US20080257054A1 (en) 2008-10-23
CN101069078B (zh) 2011-04-06

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: G01L 13/06 AFI20041208BHDE

8127 New person/name/address of the applicant

Owner name: ABB AG, 68309 MANNHEIM, DE

8364 No opposition during term of opposition
R020 Patent grant now final

Effective date: 20110309

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20140701