FR2408901A1 - Ensemble a membrane pour instrument destine a fonctionner en milieu corrosif - Google Patents

Ensemble a membrane pour instrument destine a fonctionner en milieu corrosif

Info

Publication number
FR2408901A1
FR2408901A1 FR7831999A FR7831999A FR2408901A1 FR 2408901 A1 FR2408901 A1 FR 2408901A1 FR 7831999 A FR7831999 A FR 7831999A FR 7831999 A FR7831999 A FR 7831999A FR 2408901 A1 FR2408901 A1 FR 2408901A1
Authority
FR
France
Prior art keywords
corrosive environments
membrane assembly
operate
membrane
instrument intended
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
FR7831999A
Other languages
English (en)
Other versions
FR2408901B1 (fr
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.)
Schneider Electric Systems USA Inc
Original Assignee
Foxboro 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
Application filed by Foxboro Co filed Critical Foxboro Co
Publication of FR2408901A1 publication Critical patent/FR2408901A1/fr
Application granted granted Critical
Publication of FR2408901B1 publication Critical patent/FR2408901B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/06—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of high energy impulses, e.g. magnetic energy
    • B23K20/08—Explosive welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
    • B23K9/232—Arc welding or cutting taking account of the properties of the materials to be welded of different metals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Measuring Fluid Pressure (AREA)
  • Diaphragms And Bellows (AREA)
  • Details Of Measuring And Other Instruments (AREA)

Abstract

CET ENSEMBLE A MEMBRANE COMPREND UNE MEMBRANE EN TANTALE 15 ET UN CORPS DE SUPPORT 11 EN ACIER INOXYDABLE, CES DEUX METAUX ETANT METALLURGIQUEMENT INCOMPATIBLES. UN ELEMENT DE TRANSITION 23 COMPREND DEUX ANNEAUX 24, 25 EN DEUX METAUX RESPECTIVEMENT COMPATIBLES AVEC LE CORPS ET LA MEMBRANE ET SOUDES PAR FUSION SUR EUX, SUR TOUTE LEUR PERIPHERIE. CES ANNEAUX 24 ET 25 SONT LIES L'UN A L'AUTRE PAR UNE LIAISON MOLECULAIRE HERMETIQUE SAINE, PAR EXEMPLE PAR EXPLOSION. APPLICATION AUX INSTRUMENTS DE MESURE TRAVAILLANT DANS DES ENVIRONNEMENTS TRES CORROSIFS.
FR7831999A 1977-11-14 1978-11-13 Ensemble a membrane pour instrument destine a fonctionner en milieu corrosif Expired FR2408901B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/850,870 US4136603A (en) 1977-11-14 1977-11-14 Diaphragm assembly

Publications (2)

Publication Number Publication Date
FR2408901A1 true FR2408901A1 (fr) 1979-06-08
FR2408901B1 FR2408901B1 (fr) 1985-10-25

Family

ID=25309328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831999A Expired FR2408901B1 (fr) 1977-11-14 1978-11-13 Ensemble a membrane pour instrument destine a fonctionner en milieu corrosif

Country Status (7)

Country Link
US (1) US4136603A (fr)
JP (1) JPS596374B2 (fr)
CA (1) CA1094342A (fr)
DE (1) DE2849138C2 (fr)
FR (1) FR2408901B1 (fr)
GB (1) GB2008459B (fr)
IT (1) IT1106929B (fr)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7830603U1 (de) * 1978-10-13 1979-05-17 Elektromanufaktur Zangenstein Hanauer Gmbh & Co, 8471 Zangenstein Membrandose fuer druckwaechter
JPS55154453U (fr) * 1979-04-21 1980-11-07
US4597151A (en) * 1980-02-04 1986-07-01 Solartron Electronics, Inc. Fluid pressure transmitting diaphragm assembly and method of manufacture
JPS57177147U (fr) * 1981-05-06 1982-11-09
EP0081615B1 (fr) * 1981-12-15 1986-03-26 Schweizerische Aluminium Ag Procédé d'obtention d'un joint soudé et d'une pièce intermédiaire pour la réalisation du procédé
US4541282A (en) * 1984-03-06 1985-09-17 Honeywell Inc. Method of producing a uniform fluid-tight seal between a thin, flexible member and a support and an apparatus utilizing the same
JPS62186052A (ja) * 1985-04-17 1987-08-14 ウオルブロ　コ−ポレイシヨン 液体燃料システム用圧力調整装置
JPH0416919Y2 (fr) * 1985-07-30 1992-04-15
US4668889A (en) * 1986-06-06 1987-05-26 Adams Donald L Static overpressure protection system for differential pressure transducer
JPS6462995A (en) * 1987-09-02 1989-03-09 Mitsubishi Electric Corp Color saturation control circuit
US4885983A (en) * 1988-05-24 1989-12-12 Zavoda Manufacturing Co., Inc. Self-retaining diaphragm seal
DE3818458A1 (de) * 1988-05-31 1989-12-07 Moto Meter Ag Vorrichtung zur messung des druckes fluessiger oder gasfoermiger medien
US5110307B1 (en) * 1991-07-09 1994-09-20 Balo Precision Parts Inc Laser weldable hermetic connector
US5230248A (en) * 1991-07-12 1993-07-27 Rosemount Inc. Corrosion resistant isolator
US5184514A (en) * 1991-07-12 1993-02-09 Rosemount Inc. Corrosion resistant isolator
US5298683A (en) * 1992-01-07 1994-03-29 Pacific Coast Technologies Dissimilar metal connectors
US5335584A (en) * 1993-03-30 1994-08-09 Baird Dayne E Improved diaphragm
US5442962A (en) * 1993-08-20 1995-08-22 Setra Systems, Inc. Capacitive pressure sensor having a pedestal supported electrode
DE4435909C2 (de) * 1993-10-08 2000-06-15 Hitachi Ltd Druckmeßvorrichtung mit einer Membran
WO1996005493A1 (fr) * 1994-08-11 1996-02-22 Rosemount Inc. Joint de transition soude par explosion pour multiplicateur de pression
US5911162A (en) * 1997-06-20 1999-06-08 Mks Instruments, Inc. Capacitive pressure transducer with improved electrode support
US5965821A (en) * 1997-07-03 1999-10-12 Mks Instruments, Inc. Pressure sensor
US20040099061A1 (en) * 1997-12-22 2004-05-27 Mks Instruments Pressure sensor for detecting small pressure differences and low pressures
US6568274B1 (en) 1998-02-04 2003-05-27 Mks Instruments, Inc. Capacitive based pressure sensor design
US6029525A (en) * 1998-02-04 2000-02-29 Mks Instruments, Inc. Capacitive based pressure sensor design
US6038961A (en) * 1998-03-02 2000-03-21 Rosemount Inc. Flush mount remote seal
US6120033A (en) * 1998-06-17 2000-09-19 Rosemount Inc. Process diaphragm seal
DE19946234C1 (de) * 1999-09-27 2001-01-25 Labom Mes Und Regeltechnik Gmb Membran für einen Druckmittler sowie Druckmittler mit einer solchen Membran
US6772640B1 (en) 2000-10-10 2004-08-10 Mks Instruments, Inc. Multi-temperature heater for use with pressure transducers
FR2818676B1 (fr) * 2000-12-27 2003-03-07 Freyssinet Int Stup Procede de demontage d'un cable de precontrainte et dispositif pour la mise en oeuvre
DE10108105A1 (de) * 2001-02-20 2002-10-31 Endress & Hauser Gmbh & Co Kg Verfahren zur Herstellung eines korrosionsbeständigen Trennkörpers
DE10152681A1 (de) * 2001-10-19 2003-04-30 Endress & Hauser Gmbh & Co Kg Druckmittler mit Trennmembran und Verfahren zu dessen Herstellung
DE10209758B4 (de) * 2002-03-05 2004-11-18 Horst Kleibrink Verfahren zur Optimierung der Gasströmung innerhalb eines Membrankompressors
US6993973B2 (en) * 2003-05-16 2006-02-07 Mks Instruments, Inc. Contaminant deposition control baffle for a capacitive pressure transducer
US7737321B2 (en) * 2003-09-23 2010-06-15 Elliott Nyle S colostomy alert device and method
US6945118B2 (en) * 2004-01-13 2005-09-20 Honeywell International Inc. Ceramic on metal pressure transducer
US7201057B2 (en) * 2004-09-30 2007-04-10 Mks Instruments, Inc. High-temperature reduced size manometer
US7137301B2 (en) * 2004-10-07 2006-11-21 Mks Instruments, Inc. Method and apparatus for forming a reference pressure within a chamber of a capacitance sensor
US7141447B2 (en) * 2004-10-07 2006-11-28 Mks Instruments, Inc. Method of forming a seal between a housing and a diaphragm of a capacitance sensor
US7204150B2 (en) * 2005-01-14 2007-04-17 Mks Instruments, Inc. Turbo sump for use with capacitive pressure sensor
US7448275B1 (en) * 2007-09-12 2008-11-11 Rosemount Inc. Bi-planar process fluid pressure measurement system
US7814798B2 (en) * 2008-09-17 2010-10-19 P I Components Corporation Diaphragm structure and method of manufacturing a diaphragm structure
US8915140B2 (en) 2011-04-08 2014-12-23 Rosemount Inc. Corrosion resistant isolator assembly for process devices
US9032805B2 (en) * 2012-05-15 2015-05-19 Fca Us Llc High pressure visual indicator
US9103739B2 (en) * 2013-09-27 2015-08-11 Rosemount Inc. Seal for pressure transmitter for use in industrial process
NL2011608C2 (nl) * 2013-10-14 2015-06-16 Synex Tube B V Werkwijze voor het door middel van explosielassen aan elkaar bevestigen van ten minste twee metalen werkstukdelen.
WO2020010606A1 (fr) * 2018-07-13 2020-01-16 Rosemount Inc. Joint d'étanchéité de diaphragme de traitement

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1173971A (en) * 1967-02-06 1969-12-10 Hydrocarbon Research Inc An Improved Joint Assembly
FR2065757A2 (fr) * 1969-10-29 1971-08-06 Du Pont
US4046010A (en) * 1976-11-12 1977-09-06 Beckman Instruments, Inc. Pressure transducer with welded tantalum diaphragm

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140537A (en) * 1961-06-30 1964-07-14 Du Pont Explosive welding process
DE1936618A1 (de) * 1968-07-19 1970-01-22 Honeywell Inc Membran

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1173971A (en) * 1967-02-06 1969-12-10 Hydrocarbon Research Inc An Improved Joint Assembly
FR2065757A2 (fr) * 1969-10-29 1971-08-06 Du Pont
US4046010A (en) * 1976-11-12 1977-09-06 Beckman Instruments, Inc. Pressure transducer with welded tantalum diaphragm

Also Published As

Publication number Publication date
US4136603A (en) 1979-01-30
DE2849138C2 (de) 1984-05-24
FR2408901B1 (fr) 1985-10-25
DE2849138A1 (de) 1979-06-07
IT1106929B (it) 1985-11-18
CA1094342A (fr) 1981-01-27
IT7851878A0 (it) 1978-11-13
GB2008459B (en) 1982-06-09
JPS54109888A (en) 1979-08-28
GB2008459A (en) 1979-06-06
JPS596374B2 (ja) 1984-02-10

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