JPH0546489B2 - - Google Patents

Info

Publication number
JPH0546489B2
JPH0546489B2 JP59142359A JP14235984A JPH0546489B2 JP H0546489 B2 JPH0546489 B2 JP H0546489B2 JP 59142359 A JP59142359 A JP 59142359A JP 14235984 A JP14235984 A JP 14235984A JP H0546489 B2 JPH0546489 B2 JP H0546489B2
Authority
JP
Japan
Prior art keywords
metal member
recessed chamber
seal diaphragm
strain gauge
metal
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 - Lifetime
Application number
JP59142359A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6122222A (ja
Inventor
Norio Ichikawa
Seijiro Takeda
Kazuhiro Tsuruoka
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP59142359A priority Critical patent/JPS6122222A/ja
Priority to KR1019850004741A priority patent/KR860001340A/ko
Priority to DE8585108565T priority patent/DE3582374D1/de
Priority to EP85108565A priority patent/EP0169438B1/en
Priority to US06/753,854 priority patent/US4644797A/en
Publication of JPS6122222A publication Critical patent/JPS6122222A/ja
Publication of JPH0546489B2 publication Critical patent/JPH0546489B2/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
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
    • 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
    • G01L19/14—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/04—Piezoelectric

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
JP59142359A 1984-07-11 1984-07-11 半導体圧力変換器 Granted JPS6122222A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP59142359A JPS6122222A (ja) 1984-07-11 1984-07-11 半導体圧力変換器
KR1019850004741A KR860001340A (ko) 1984-07-11 1985-07-02 반도체 압력 변환기
DE8585108565T DE3582374D1 (de) 1984-07-11 1985-07-10 Halbleiter-druckwandler.
EP85108565A EP0169438B1 (en) 1984-07-11 1985-07-10 Semiconductor pressure transducer
US06/753,854 US4644797A (en) 1984-07-11 1985-07-11 Semiconductor pressure transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59142359A JPS6122222A (ja) 1984-07-11 1984-07-11 半導体圧力変換器

Publications (2)

Publication Number Publication Date
JPS6122222A JPS6122222A (ja) 1986-01-30
JPH0546489B2 true JPH0546489B2 (en]) 1993-07-14

Family

ID=15313543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59142359A Granted JPS6122222A (ja) 1984-07-11 1984-07-11 半導体圧力変換器

Country Status (5)

Country Link
US (1) US4644797A (en])
EP (1) EP0169438B1 (en])
JP (1) JPS6122222A (en])
KR (1) KR860001340A (en])
DE (1) DE3582374D1 (en])

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842685A (en) * 1986-04-22 1989-06-27 Motorola, Inc. Method for forming a cast membrane protected pressure sensor
DE3703685A1 (de) * 1987-02-06 1988-08-18 Rbs Techn Anlagen Und Apparate Verfahren zur montage eines drucksensors sowie drucksensor
US5000047A (en) * 1988-03-29 1991-03-19 Nippondenso Co., Ltd. Pressure sensor
US5097841A (en) * 1988-09-22 1992-03-24 Terumo Kabushiki Kaisha Disposable pressure transducer and disposable pressure transducer apparatus
FR2638524B1 (fr) * 1988-10-27 1994-10-28 Schlumberger Prospection Capteur de pression utilisable dans les puits de petrole
JPH03104875A (ja) * 1989-09-19 1991-05-01 Ebara Yuujiraito Kk モリブデンへのめっき法
BR9001636A (pt) * 1990-04-06 1991-11-05 Companhia Masa Vetco Comercio Dispositivo integrado sensor-transdutor e sensor-transdutor de pressao
US6117086A (en) * 1996-04-18 2000-09-12 Sunscope International, Inc. Pressure transducer apparatus with disposable dome
US5993395A (en) * 1996-04-18 1999-11-30 Sunscope International Inc. Pressure transducer apparatus with disposable dome
US6076409A (en) * 1997-12-22 2000-06-20 Rosemount Aerospace, Inc. Media compatible packages for pressure sensing devices
US6311561B1 (en) 1997-12-22 2001-11-06 Rosemount Aerospace Inc. Media compatible pressure sensor
US7134354B2 (en) * 1999-09-28 2006-11-14 Rosemount Inc. Display for process transmitter
US6487912B1 (en) 1999-09-28 2002-12-03 Rosemount Inc. Preinstallation of a pressure sensor module
US6511337B1 (en) 1999-09-28 2003-01-28 Rosemount Inc. Environmentally sealed instrument loop adapter
US6510740B1 (en) 1999-09-28 2003-01-28 Rosemount Inc. Thermal management in a pressure transmitter
US6484107B1 (en) 1999-09-28 2002-11-19 Rosemount Inc. Selectable on-off logic modes for a sensor module
US6765968B1 (en) 1999-09-28 2004-07-20 Rosemount Inc. Process transmitter with local databus
US6571132B1 (en) 1999-09-28 2003-05-27 Rosemount Inc. Component type adaptation in a transducer assembly
US6546805B2 (en) 2000-03-07 2003-04-15 Rosemount Inc. Process fluid transmitter with an environmentally sealed service block
US6612180B1 (en) * 2000-03-16 2003-09-02 Kulite Semiconductor Products, Inc. Dielectrically isolated plastic pressure transducer
US6662662B1 (en) 2000-05-04 2003-12-16 Rosemount, Inc. Pressure transmitter with improved isolator system
US6504489B1 (en) 2000-05-15 2003-01-07 Rosemount Inc. Process control transmitter having an externally accessible DC circuit common
US6480131B1 (en) 2000-08-10 2002-11-12 Rosemount Inc. Multiple die industrial process control transmitter
US6516672B2 (en) 2001-05-21 2003-02-11 Rosemount Inc. Sigma-delta analog to digital converter for capacitive pressure sensor and process transmitter
US6684711B2 (en) 2001-08-23 2004-02-03 Rosemount Inc. Three-phase excitation circuit for compensated capacitor industrial process control transmitters
US7109883B2 (en) * 2002-09-06 2006-09-19 Rosemount Inc. Low power physical layer for a bus in an industrial transmitter
US7773715B2 (en) 2002-09-06 2010-08-10 Rosemount Inc. Two wire transmitter with isolated can output
US7036381B2 (en) * 2004-06-25 2006-05-02 Rosemount Inc. High temperature pressure transmitter assembly
US7525419B2 (en) * 2006-01-30 2009-04-28 Rosemount Inc. Transmitter with removable local operator interface
US8334788B2 (en) * 2010-03-04 2012-12-18 Rosemount Inc. Process variable transmitter with display

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD88862A (en]) *
US3697919A (en) * 1971-08-03 1972-10-10 Gen Electric Semiconductor pressure transducer structure
US3913771A (en) * 1973-06-01 1975-10-21 Anchor Hocking Corp Closure cap with tamper indicator
JPS563642Y2 (en]) * 1974-09-14 1981-01-27
JPS55122125A (en) * 1979-03-14 1980-09-19 Hitachi Ltd Semiconductor pressure detector
US4445385A (en) * 1982-04-30 1984-05-01 International Telephone & Telegraph Corporation Static pressure sensor with glass bonded strain gauge transducers
JPS58191942A (ja) * 1982-05-06 1983-11-09 Citizen Watch Co Ltd 圧力検出装置
DE3248739A1 (de) * 1982-12-31 1984-07-05 Hans Günter 5620 Velbert Wesser Verfahren zur zapfenverbindung von teilen
DE3344799A1 (de) * 1983-12-10 1985-06-13 Hans W. Dipl.-Phys. ETH Winterthur Keller Piezoresistives druckmesselement

Also Published As

Publication number Publication date
DE3582374D1 (de) 1991-05-08
US4644797A (en) 1987-02-24
JPS6122222A (ja) 1986-01-30
EP0169438A3 (en) 1988-08-24
EP0169438B1 (en) 1991-04-03
EP0169438A2 (en) 1986-01-29
KR860001340A (ko) 1986-02-26

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