DE69215523T2 - Korrosionsbeständiger isolator - Google Patents
Korrosionsbeständiger isolatorInfo
- Publication number
- DE69215523T2 DE69215523T2 DE69215523T DE69215523T DE69215523T2 DE 69215523 T2 DE69215523 T2 DE 69215523T2 DE 69215523 T DE69215523 T DE 69215523T DE 69215523 T DE69215523 T DE 69215523T DE 69215523 T2 DE69215523 T2 DE 69215523T2
- Authority
- DE
- Germany
- Prior art keywords
- corrosion
- resistant insulator
- insulator
- resistant
- 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
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
- G01L19/06—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
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49877—Assembling or joining of flexible wall, expansible chamber devices [e.g., bellows]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Diaphragms And Bellows (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/729,489 US5184514A (en) | 1991-07-12 | 1991-07-12 | Corrosion resistant isolator |
PCT/US1992/005722 WO1993001480A1 (en) | 1991-07-12 | 1992-07-01 | Corrosion resistant isolator |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69215523D1 DE69215523D1 (de) | 1997-01-09 |
DE69215523T2 true DE69215523T2 (de) | 1997-05-22 |
Family
ID=24931277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69215523T Expired - Lifetime DE69215523T2 (de) | 1991-07-12 | 1992-07-01 | Korrosionsbeständiger isolator |
Country Status (4)
Country | Link |
---|---|
US (1) | US5184514A (de) |
EP (1) | EP0594778B1 (de) |
DE (1) | DE69215523T2 (de) |
WO (1) | WO1993001480A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011061006A1 (de) * | 2009-11-18 | 2011-05-26 | Endress+Hauser Gmbh+Co.Kg | Kapazitive keramische druckmesszelle |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5230248A (en) * | 1991-07-12 | 1993-07-27 | Rosemount Inc. | Corrosion resistant isolator |
SG43766A1 (en) * | 1993-04-23 | 1997-11-14 | Rosemount Inc | Pressure isolator assembly for sanitary processing |
US5583294A (en) * | 1994-08-22 | 1996-12-10 | The Foxboro Company | Differential pressure transmitter having an integral flame arresting body and overrange diaphragm |
USRE38557E1 (en) | 1995-10-03 | 2004-07-20 | Nt International, Inc. | Non-contaminating pressure transducer module |
US5693887A (en) | 1995-10-03 | 1997-12-02 | Nt International, Inc. | Pressure sensor module having non-contaminating body and isolation member |
US5672832A (en) * | 1996-02-15 | 1997-09-30 | Nt International, Inc. | Chemically inert flow meter within caustic fluids having non-contaminating body |
US5955675A (en) * | 1996-09-30 | 1999-09-21 | Rosemount Inc. | Self energizing process seal for process control transmitter |
DE19700773A1 (de) * | 1997-01-13 | 1998-07-16 | Bosch Gmbh Robert | Membran für einen Drucksensor |
US5992249A (en) * | 1997-02-07 | 1999-11-30 | Pfaudler, Inc. | Tantalum lined probe |
DE29704321U1 (de) * | 1997-02-26 | 1997-05-07 | Siemens Ag | Druckmeßumformer |
US6038961A (en) * | 1998-03-02 | 2000-03-21 | Rosemount Inc. | Flush mount remote seal |
US5922965A (en) * | 1998-04-28 | 1999-07-13 | Rosemount Inc. | Pressure sensor and transmitter having a weld ring with a rolling hinge point |
US6120033A (en) * | 1998-06-17 | 2000-09-19 | Rosemount Inc. | Process diaphragm seal |
US6578435B2 (en) | 1999-11-23 | 2003-06-17 | Nt International, Inc. | Chemically inert flow control with non-contaminating body |
DE10049996A1 (de) * | 2000-10-10 | 2002-04-11 | Endress Hauser Gmbh Co | Druckmessaufnehmer |
DE10108105A1 (de) * | 2001-02-20 | 2002-10-31 | Endress & Hauser Gmbh & Co Kg | Verfahren zur Herstellung eines korrosionsbeständigen Trennkörpers |
US7063304B2 (en) * | 2003-07-11 | 2006-06-20 | Entegris, Inc. | Extended stroke valve and diaphragm |
US7080558B2 (en) | 2003-10-06 | 2006-07-25 | Rosemount Inc. | Process seal for process control transmitter |
US7117745B2 (en) * | 2004-02-09 | 2006-10-10 | Rosemount Inc. | Process seal for process control transmitter |
US7578194B1 (en) * | 2008-02-11 | 2009-08-25 | Sensata Technologies, Inc. | Differential fluid pressure measurement apparatus |
US7814798B2 (en) * | 2008-09-17 | 2010-10-19 | P I Components Corporation | Diaphragm structure and method of manufacturing a diaphragm structure |
US8015882B2 (en) * | 2009-06-04 | 2011-09-13 | Rosemount Inc. | Industrial process control pressure transmitter and flange coupling |
US8464589B2 (en) * | 2010-10-14 | 2013-06-18 | Solid State System Co., Ltd. | Micro-electromechanical systems (MEMS) structure |
DE102010048859A1 (de) | 2010-10-19 | 2012-05-10 | Gm Global Technology Operations Llc (N.D.Ges.D. Staates Delaware) | Kühlsystem für einen Verbrennungsmotor, Verbrennungsmotor und Kraftfahrzeug mit einem Verbrennungsmotor |
DE102010063114A1 (de) * | 2010-12-15 | 2012-06-21 | Endress + Hauser Gmbh + Co. Kg | Flansch für Druckmesszellen oder Druckmittler-Vorrichtungen und Verfahren zur Herstellung solcher Flansche |
US8333117B2 (en) * | 2011-02-08 | 2012-12-18 | Quartzdyne, Inc. | Isolation elements including one or more diaphragms, sensors including isolation elements, and related methods |
EP2694937B1 (de) | 2011-04-08 | 2018-06-06 | Rosemount Inc. | Korrosionsbeständige isolatoranordnung für prozesseinrichtungen |
EP3598097B8 (de) | 2013-07-19 | 2023-10-11 | Rosemount, Inc. | Drucküberträger mit einer isolationsanordnung mit einem zweiteiligen isolatorstecker |
US9103739B2 (en) | 2013-09-27 | 2015-08-11 | Rosemount Inc. | Seal for pressure transmitter for use in industrial process |
CN104796831B (zh) * | 2014-01-22 | 2018-10-09 | 无锡华润上华科技有限公司 | 一种电容式麦克风及其制造方法 |
US9513183B2 (en) * | 2014-06-30 | 2016-12-06 | Rosemount Inc. | Process isolation diaphragm assembly for metal process seal |
CN105784251B (zh) * | 2016-04-27 | 2019-06-11 | 中国电子科技集团公司第四十八研究所 | 一种耐腐蚀性差压芯体及其制造方法 |
WO2019222598A1 (en) | 2018-05-17 | 2019-11-21 | Rosemount Inc. | Measuring element and measuring device comprising the same |
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 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4046010A (en) * | 1976-11-12 | 1977-09-06 | Beckman Instruments, Inc. | Pressure transducer with welded tantalum diaphragm |
US4136603A (en) * | 1977-11-14 | 1979-01-30 | The Foxboro Company | Diaphragm assembly |
US4370890A (en) * | 1980-10-06 | 1983-02-01 | Rosemount Inc. | Capacitive pressure transducer with isolated sensing diaphragm |
US4787250A (en) * | 1987-04-23 | 1988-11-29 | Honeywell Inc. | Method of producing a uniform fluid-tight seal between a thin, flexible member and a support and an apparatus utilizing the same |
-
1991
- 1991-07-12 US US07/729,489 patent/US5184514A/en not_active Expired - Fee Related
-
1992
- 1992-07-01 EP EP92916313A patent/EP0594778B1/de not_active Expired - Lifetime
- 1992-07-01 DE DE69215523T patent/DE69215523T2/de not_active Expired - Lifetime
- 1992-07-01 WO PCT/US1992/005722 patent/WO1993001480A1/en active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011061006A1 (de) * | 2009-11-18 | 2011-05-26 | Endress+Hauser Gmbh+Co.Kg | Kapazitive keramische druckmesszelle |
Also Published As
Publication number | Publication date |
---|---|
EP0594778A1 (de) | 1994-05-04 |
WO1993001480A1 (en) | 1993-01-21 |
US5184514A (en) | 1993-02-09 |
DE69215523D1 (de) | 1997-01-09 |
EP0594778B1 (de) | 1996-11-27 |
EP0594778A4 (en) | 1994-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |