DE10192126D2 - Device for determining or monitoring the pressure or differential pressure of at least one process medium - Google Patents

Device for determining or monitoring the pressure or differential pressure of at least one process medium

Info

Publication number
DE10192126D2
DE10192126D2 DE10192126T DE10192126T DE10192126D2 DE 10192126 D2 DE10192126 D2 DE 10192126D2 DE 10192126 T DE10192126 T DE 10192126T DE 10192126 T DE10192126 T DE 10192126T DE 10192126 D2 DE10192126 D2 DE 10192126D2
Authority
DE
Germany
Prior art keywords
pressure
monitoring
determining
process medium
differential pressure
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.)
Ceased
Application number
DE10192126T
Other languages
German (de)
Inventor
Dietfried Burczyk
Thomas Velten
Joerg Mueller
Manfred Kasper
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.)
Endress and Hauser SE and Co KG
Original Assignee
Endress and Hauser SE and Co KG
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 Endress and Hauser SE and Co KG filed Critical Endress and Hauser SE and Co KG
Priority to DE10192126T priority Critical patent/DE10192126D2/en
Application granted granted Critical
Publication of DE10192126D2 publication Critical patent/DE10192126D2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/241—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet by photoelastic stress analysis
DE10192126T 2000-05-19 2001-05-21 Device for determining or monitoring the pressure or differential pressure of at least one process medium Ceased DE10192126D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10192126T DE10192126D2 (en) 2000-05-19 2001-05-21 Device for determining or monitoring the pressure or differential pressure of at least one process medium

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2000124588 DE10024588A1 (en) 2000-05-19 2000-05-19 Pressure monitoring device has evaluation unit which determines pressure effected on partial area of laser crystal, based on different frequencies of laser radiation in various polarization directions
PCT/EP2001/005825 WO2001090712A1 (en) 2000-05-19 2001-05-21 Device for determining or for monitoring the pressure or differential pressure of at least one process medium
DE10192126T DE10192126D2 (en) 2000-05-19 2001-05-21 Device for determining or monitoring the pressure or differential pressure of at least one process medium

Publications (1)

Publication Number Publication Date
DE10192126D2 true DE10192126D2 (en) 2003-06-05

Family

ID=7642671

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2000124588 Withdrawn DE10024588A1 (en) 2000-05-19 2000-05-19 Pressure monitoring device has evaluation unit which determines pressure effected on partial area of laser crystal, based on different frequencies of laser radiation in various polarization directions
DE10192126T Ceased DE10192126D2 (en) 2000-05-19 2001-05-21 Device for determining or monitoring the pressure or differential pressure of at least one process medium

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2000124588 Withdrawn DE10024588A1 (en) 2000-05-19 2000-05-19 Pressure monitoring device has evaluation unit which determines pressure effected on partial area of laser crystal, based on different frequencies of laser radiation in various polarization directions

Country Status (3)

Country Link
AU (1) AU2001263937A1 (en)
DE (2) DE10024588A1 (en)
WO (1) WO2001090712A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007056844A1 (en) 2007-11-23 2009-06-10 Endress + Hauser Gmbh + Co. Kg Membrane bed for pressure transmission device of e.g. differential pressure transducer, has surface with spiral outline that serves as embossing pattern for flexible metallic and embossed membranes, where outline is obtained by die sinking
PT3353517T (en) * 2015-09-21 2020-05-20 Opsens Solutions Inc Optical pressure sensor with reduced mechanical stresses

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2633178A1 (en) * 1976-07-21 1978-01-26 Wolfgang Dr Ing Holzapfel Photoelastic accelerometer with laser stabilisation - uses dual channel comparison for interference suppression
US4577100A (en) * 1983-12-27 1986-03-18 United Technologies Corporation Temperature compensated optical pressure sensor
EP0209721A1 (en) * 1985-06-26 1987-01-28 Rockwell International Corporation Laser sensor
US4637255A (en) * 1985-12-30 1987-01-20 Litton Systems, Inc. Non-planar ring laser accelerometer
US4709145A (en) * 1986-08-20 1987-11-24 Simmonds Precision Products, Inc. Method and apparatus for compensating fiber optic lead and connector losses in a fiber optic sensor by using a dual wavelength optical source and matched polarizer
US5513913A (en) * 1993-01-29 1996-05-07 United Technologies Corporation Active multipoint fiber laser sensor
DE4322291C2 (en) * 1993-07-05 1999-10-14 Wolfgang Holzapfel Optical force measuring device
DE4339497B4 (en) * 1993-11-19 2007-07-26 Holzapfel, Wolfgang, Prof. Dr.-Ing. Optical force measuring device with force direction detection
DE19807891A1 (en) * 1998-02-25 1999-08-26 Abb Research Ltd Fiber-laser sensor for measurement of elongation, temperature or especially isotropic pressure in oil well

Also Published As

Publication number Publication date
AU2001263937A1 (en) 2001-12-03
DE10024588A1 (en) 2001-11-22
WO2001090712A1 (en) 2001-11-29

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