JPS5737019B2 - - Google Patents

Info

Publication number
JPS5737019B2
JPS5737019B2 JP4861577A JP4861577A JPS5737019B2 JP S5737019 B2 JPS5737019 B2 JP S5737019B2 JP 4861577 A JP4861577 A JP 4861577A JP 4861577 A JP4861577 A JP 4861577A JP S5737019 B2 JPS5737019 B2 JP S5737019B2
Authority
JP
Japan
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
Application number
JP4861577A
Other versions
JPS52148181A (en
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 JPS52148181A publication Critical patent/JPS52148181A/ja
Publication of JPS5737019B2 publication Critical patent/JPS5737019B2/ja
Granted 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
    • 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
    • G01L19/0038—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
    • G01L19/06—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
    • G01L19/0627—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
    • 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
    • G01L9/0054—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements integral with a semiconducting diaphragm
JP4861577A 1976-05-03 1977-04-28 Differential pressure transmitter Granted JPS52148181A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/682,280 US4072058A (en) 1976-05-03 1976-05-03 Differential pressure transmitter with pressure sensor protection

Publications (2)

Publication Number Publication Date
JPS52148181A JPS52148181A (en) 1977-12-09
JPS5737019B2 true JPS5737019B2 (ja) 1982-08-07

Family

ID=24739004

Family Applications (2)

Application Number Title Priority Date Filing Date
JP4861577A Granted JPS52148181A (en) 1976-05-03 1977-04-28 Differential pressure transmitter
JP58146263A Pending JPS5951329A (ja) 1976-05-03 1983-08-10 差圧発信器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP58146263A Pending JPS5951329A (ja) 1976-05-03 1983-08-10 差圧発信器

Country Status (5)

Country Link
US (1) US4072058A (ja)
JP (2) JPS52148181A (ja)
CA (1) CA1076832A (ja)
DE (1) DE2718931A1 (ja)
GB (1) GB1573030A (ja)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657933C3 (de) * 1976-12-21 1984-01-05 Siemens AG, 1000 Berlin und 8000 München Differenzdruck-Meßumformer mit Überlastschutz
GB1603823A (en) * 1977-05-02 1981-12-02 Kent Ltd G Differential pressure sensing device
JPS54166842U (ja) * 1978-05-16 1979-11-24
US4218925A (en) * 1979-06-27 1980-08-26 Honeywell Inc. Differential pressure transmitter with pressure sensor protection
JPS5687194A (en) * 1979-12-19 1981-07-15 Hitachi Ltd Differential pressure transmitter
US4329877A (en) * 1980-07-01 1982-05-18 Honeywell Inc. Adjustable overload mechanism for a differential pressure transmitter
JPS5749829A (en) * 1980-09-10 1982-03-24 Hitachi Ltd Transmitting device for pressure difference
US4370890A (en) * 1980-10-06 1983-02-01 Rosemount Inc. Capacitive pressure transducer with isolated sensing diaphragm
JPS57196128A (en) * 1981-05-29 1982-12-02 Toshiba Corp Differential pressure transmitting device
DE3222620A1 (de) * 1982-02-15 1983-08-25 Siemens AG, 1000 Berlin und 8000 München Druck- oder druckdifferenzmessgeraet mit einer vor ueberlastung geschuetzten drucksonsor-einrichtung
JPS58153341U (ja) * 1982-03-31 1983-10-13 株式会社島津製作所 光応用差圧伝送器
JPS6065656U (ja) * 1984-09-25 1985-05-09 株式会社日立製作所 差圧測定装置
JPH02648U (ja) * 1988-06-14 1990-01-05
JPH0652213B2 (ja) * 1988-09-02 1994-07-06 株式会社日立製作所 差圧伝送路
DE3920207A1 (de) * 1989-06-21 1991-01-10 Endress Hauser Gmbh Co Vorrichtung zum mechanischen, elektrischen und/oder optoelektronischen verbinden von sensoren und/oder aktoren mit einer informationsverarbeitungs- und/oder energieversorgungszentrale
CH687940A5 (de) * 1993-04-20 1997-03-27 Landis & Gyr Tech Innovat Kapsel fuer einen Drucksensor und Verfahren zur Einkapselung des Drucksensors.
WO1994025843A1 (en) * 1993-04-23 1994-11-10 Rosemount Inc. Pressure isolator assembly for sanitary processing
FR2754342B1 (fr) * 1996-10-09 1998-11-27 Schlumberger Ind Sa Cellule de conversion d'une pression differentielle en signal electrique
DE29712579U1 (de) * 1997-07-16 1998-08-20 Siemens Ag Differenzdruck-Meßumformer
DE19738704A1 (de) * 1997-08-29 1999-03-04 Siemens Ag Verfahren zum Herstellen einer Trennmembrananordnung und eine Trennmembrananordnung für einen Druckmeßumformer
US6543291B1 (en) * 2000-01-06 2003-04-08 Kulite Semiconductor Products, Inc. Wet-to-wet pressure sensing assembly
DE10064871A1 (de) * 2000-12-27 2002-07-04 Endress & Hauser Gmbh & Co Kg Druckmessgerät
US6886409B2 (en) * 2001-03-13 2005-05-03 Pamgene International B.V. System for controlling the flow of a fluid through a substrate
US7093495B2 (en) * 2003-07-28 2006-08-22 Cts Corporation Pressure sensor
US6997059B2 (en) * 2003-10-07 2006-02-14 Cts Corporation Pressure sensor
DE102004006383A1 (de) * 2004-02-09 2005-08-25 Endress + Hauser Gmbh + Co. Kg Differenzdruckaufnehmer mit Überlastmembran
DE102004017580A1 (de) * 2004-04-07 2005-12-01 Endress + Hauser Gmbh + Co. Kg Differenzdruckaufnehmer mit dynamischem Überlastschutz
DE112008000258B4 (de) * 2007-01-30 2013-08-01 Komatsu Ltd. Differenzdrucksensor
US7624642B2 (en) * 2007-09-20 2009-12-01 Rosemount Inc. Differential pressure sensor isolation in a process fluid pressure transmitter
US9259006B2 (en) * 2008-01-30 2016-02-16 Smartwash Solutions, Llc Antimicrobial compositions and methods of use thereof
DE102008021091A1 (de) 2008-04-28 2009-10-29 Epcos Ag Drucksensor
US8371175B2 (en) * 2009-10-01 2013-02-12 Rosemount Inc. Pressure transmitter with pressure sensor mount
DE102010022642A1 (de) * 2010-06-04 2011-12-08 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung zur Überprüfung des Durchflusses von Öl oder Brennstoff durch eine Filteranordnung
DE102011102837A1 (de) 2011-05-30 2012-12-06 Epcos Ag Drucksensor und Verfahren zur Herstellung eines Drucksensors
DE102014109491A1 (de) * 2014-07-08 2016-02-11 Endress + Hauser Gmbh + Co. Kg Differenzdruckmesszelle
US9759625B2 (en) 2015-09-18 2017-09-12 Tecsis Gmbh Differential pressure transducer assembly with overload protection
US9963340B2 (en) 2015-12-03 2018-05-08 Honeywell International Inc. Pressure sensor die over pressure protection for high over pressure to operating span ratios
US10197462B2 (en) 2016-05-25 2019-02-05 Honeywell International Inc. Differential pressure sensor full overpressure protection device
US10247632B2 (en) * 2016-06-23 2019-04-02 Honeywell International Oil filled gage reference side protection
US10378987B2 (en) * 2017-03-10 2019-08-13 Honeywell International Inc. Pressure sensor with flow porting having integral flame-proof safety mechanism
US10557770B2 (en) * 2017-09-14 2020-02-11 Sensata Technologies, Inc. Pressure sensor with improved strain gauge
US11137308B2 (en) * 2019-01-02 2021-10-05 Baker Hughes, A Ge Company, Llc High sensitivity pressure sensor package
DE102019135476A1 (de) * 2019-12-20 2021-06-24 Endress+Hauser SE+Co. KG Differenzdruckmessaufnehmer

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2037949A (en) * 1932-10-01 1936-04-21 Taylor Instrument Co Force-measuring device
US2906095A (en) * 1956-12-13 1959-09-29 Honeywell Regulator Co Transmitting apparatus
US3277719A (en) * 1963-10-14 1966-10-11 Motorola Inc Differential pressure transducer
US3400588A (en) * 1965-05-27 1968-09-10 Lummus Co Fluid pressure gauge
US3590641A (en) * 1968-06-06 1971-07-06 Microdot Inc Pressure gage
US3722373A (en) * 1969-06-23 1973-03-27 Sybron Corp Differential pressure responsive device of welded construction
US3559488A (en) * 1969-08-20 1971-02-02 Honeywell Inc Differential pressure measuring apparatus
US3618390A (en) * 1969-10-27 1971-11-09 Rosemount Eng Co Ltd Differential pressure transducer
US3712143A (en) * 1971-12-21 1973-01-23 Honeywell Inc Differential pressure responsive apparatus
US3780588A (en) * 1972-03-31 1973-12-25 Honeywell Inc Differential pressure responsive apparatus
US3853007A (en) * 1973-02-09 1974-12-10 Sybron Corp Volumetric measuring system
US3999435A (en) * 1975-04-24 1976-12-28 Fischer & Porter Co. Differential pressure transmitter

Also Published As

Publication number Publication date
JPS5951329A (ja) 1984-03-24
US4072058A (en) 1978-02-07
DE2718931A1 (de) 1977-11-17
GB1573030A (en) 1980-08-13
CA1076832A (en) 1980-05-06
JPS52148181A (en) 1977-12-09

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