FR2408901A1 - Ensemble a membrane pour instrument destine a fonctionner en milieu corrosif - Google Patents
Ensemble a membrane pour instrument destine a fonctionner en milieu corrosifInfo
- 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
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)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (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.
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)
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 |
US5184514A (en) * | 1991-07-12 | 1993-02-09 | Rosemount Inc. | Corrosion resistant isolator |
US5230248A (en) * | 1991-07-12 | 1993-07-27 | 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 |
US6029525A (en) * | 1998-02-04 | 2000-02-29 | Mks Instruments, Inc. | Capacitive based pressure sensor design |
US6568274B1 (en) | 1998-02-04 | 2003-05-27 | 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 |
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 |
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 |
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. |
JP7176087B2 (ja) * | 2018-07-13 | 2022-11-21 | ローズマウント インコーポレイテッド | プロセスダイヤフラムシール |
Citations (3)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3140537A (en) * | 1961-06-30 | 1964-07-14 | Du Pont | Explosive welding process |
US3675540A (en) * | 1968-07-19 | 1972-07-11 | Honeywell Inc | Diaphragm |
-
1977
- 1977-11-14 US US05/850,870 patent/US4136603A/en not_active Expired - Lifetime
-
1978
- 1978-11-10 CA CA316,149A patent/CA1094342A/fr not_active Expired
- 1978-11-13 DE DE2849138A patent/DE2849138C2/de not_active Expired
- 1978-11-13 IT IT7851878A patent/IT1106929B/it active
- 1978-11-13 FR FR7831999A patent/FR2408901B1/fr not_active Expired
- 1978-11-14 JP JP53140401A patent/JPS596374B2/ja not_active Expired
- 1978-11-14 GB GB7844376A patent/GB2008459B/en not_active Expired
Patent Citations (3)
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 |
---|---|
DE2849138C2 (de) | 1984-05-24 |
DE2849138A1 (de) | 1979-06-07 |
JPS596374B2 (ja) | 1984-02-10 |
GB2008459A (en) | 1979-06-06 |
IT7851878A0 (it) | 1978-11-13 |
US4136603A (en) | 1979-01-30 |
GB2008459B (en) | 1982-06-09 |
FR2408901B1 (fr) | 1985-10-25 |
JPS54109888A (en) | 1979-08-28 |
IT1106929B (it) | 1985-11-18 |
CA1094342A (fr) | 1981-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2408901A1 (fr) | Ensemble a membrane pour instrument destine a fonctionner en milieu corrosif | |
FR2373009A1 (fr) | Conduite de fluide articulee | |
FR2455227A1 (fr) | Dispositif de joint d'etancheite | |
FR2445478A1 (fr) | Dispositif de liaison a positions multiples pour systemes a reaction | |
FR2430842A1 (fr) | Dispositif de correction d'obliquite et d'arret de precision pour presses hydrauliques en general et notamment pour presses a plier | |
FR2397312A1 (fr) | Chassis principal de vehicule | |
FR2445924A1 (fr) | Raccord articule de tuyauterie | |
FR2419429A1 (fr) | Perfectionnements apportes aux accouplements elastiques | |
FR2394007A1 (fr) | Troncon de tuyauterie compose d'au moins deux tuyaux et comportant au moins une liaison a manchons entre chacun des deux tubes | |
FR2437799A1 (fr) | Agencement d'elements d'accouplement pour fermetures a glissiere | |
FR2441120A1 (fr) | Tube compensateur, notamment pour canalisations | |
FR3094708B1 (fr) | Charniere hors-plan pour structure micromecanique et/ou nanomecanique a sensibilite aux contraintes internes reduite | |
FR2364710A1 (fr) | Perfectionnements aux appareillages destines a la fabrication des soufflets de dilatation pour tuyauterie | |
FR2432119A1 (fr) | Manchon elastomere de raccordement d'organes mecaniques, capable de supporter des charges importantes | |
FR2470911A1 (fr) | Dispositif de raccordement de canalisations | |
FR2385885A1 (fr) | Dispositif pour la jonction de deux tubes d'un train de tubes | |
FR2447571A1 (fr) | Balancier pour instruments chronometriques | |
FR2407320A1 (fr) | Vibreur interne pour compacter le beton et d'autres materiaux | |
FR2367214A1 (fr) | Support d'axe ou palier pour panneau d'un ensemble de construction | |
FR2368342A1 (fr) | Joint d'etancheite a soufflet pour bras telescopiques | |
IE781286L (en) | Joining a pipe to a casing and use in an electrochemical¹generator | |
FR2386769A1 (fr) | Dispositif d'obturation ou de raccordement de tuyaux souples | |
FR2489523B1 (fr) | Mecanisme de percussion destine a agir sur un element piezoelectrique, notamment pour detecter la rotation relative de deux pieces, par exemple dans un accouplement a friction | |
Mall | A finite element analysis of transient crack problems with a path-independent integral | |
FR2375963A1 (fr) | Dispositif pour la fixation etanche aux gaz d'un recipient en feuille souple sur un raccord |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |