DE3586067D1 - Hochtemperaturdruckwandler und systeme zur bestimmung der durchbiegung von druckwandlermembranen. - Google Patents

Hochtemperaturdruckwandler und systeme zur bestimmung der durchbiegung von druckwandlermembranen.

Info

Publication number
DE3586067D1
DE3586067D1 DE8585302195T DE3586067T DE3586067D1 DE 3586067 D1 DE3586067 D1 DE 3586067D1 DE 8585302195 T DE8585302195 T DE 8585302195T DE 3586067 T DE3586067 T DE 3586067T DE 3586067 D1 DE3586067 D1 DE 3586067D1
Authority
DE
Germany
Prior art keywords
deflection
systems
determining
high temperature
pressure transducer
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 - Fee Related
Application number
DE8585302195T
Other languages
English (en)
Inventor
Iii John W Berthold
Larry B Thompson
Larry A Jeffers
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.)
INT CONTROL AUTOMATION FINANCE
Original Assignee
INT CONTROL AUTOMATION FINANCE
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
Priority claimed from US06/595,114 external-priority patent/US4589286A/en
Priority claimed from US06/596,481 external-priority patent/US4600836A/en
Application filed by INT CONTROL AUTOMATION FINANCE filed Critical INT CONTROL AUTOMATION FINANCE
Application granted granted Critical
Publication of DE3586067D1 publication Critical patent/DE3586067D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
    • G01L9/0077—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
DE8585302195T 1984-03-30 1985-03-29 Hochtemperaturdruckwandler und systeme zur bestimmung der durchbiegung von druckwandlermembranen. Expired - Fee Related DE3586067D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/595,114 US4589286A (en) 1984-03-30 1984-03-30 Fused silica diaphragm module for high temperature pressure transducers
US06/596,481 US4600836A (en) 1984-04-03 1984-04-03 Diaphragm deflection sensor for fused silica diaphragm module

Publications (1)

Publication Number Publication Date
DE3586067D1 true DE3586067D1 (de) 1992-06-25

Family

ID=27082171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585302195T Expired - Fee Related DE3586067D1 (de) 1984-03-30 1985-03-29 Hochtemperaturdruckwandler und systeme zur bestimmung der durchbiegung von druckwandlermembranen.

Country Status (4)

Country Link
EP (1) EP0157606B1 (de)
DE (1) DE3586067D1 (de)
HK (1) HK2993A (de)
SG (1) SG110292G (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8408383D0 (en) * 1984-03-31 1984-05-10 Jackson D A Optical pressure-sensing apparatus
US5052228A (en) * 1986-11-19 1991-10-01 Massachusetts Institute Of Technology Shear stress measuring device
US4926696A (en) * 1986-11-19 1990-05-22 Massachusetts Institute Of Technology Optical micropressure transducer
US4942767A (en) * 1986-11-19 1990-07-24 Massachusetts Institute Of Technology Pressure transducer apparatus
US20050285025A1 (en) * 2004-06-29 2005-12-29 Mikhail Boukhny Optical noninvasive pressure sensor
WO2012030595A2 (en) 2010-08-30 2012-03-08 Alcon Research, Ltd. Optical sensing system including electronically switched optical magnification

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040583A (en) * 1959-12-10 1962-06-26 United Aircraft Corp Optical pressure transducer
US3503116A (en) * 1967-10-09 1970-03-31 Bendix Corp Method of fabricating a pressure transducer
US3590640A (en) * 1969-04-24 1971-07-06 Chain Lakes Res Corp Holographic pressure sensor
US4158310A (en) * 1978-01-30 1979-06-19 University Of Southern California Optical pressure transducer of randomly distributed fiber optics
GB2086572B (en) * 1980-10-27 1984-05-10 Rosemount Eng Co Ltd Differential pressure measuring apparatus
GB2102941A (en) * 1981-06-09 1983-02-09 Rosemount Eng Co Ltd Differential pressure sensing
DE3206720A1 (de) * 1982-02-25 1983-09-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Optische druckmessdose
US4495819A (en) * 1982-12-23 1985-01-29 Gould Inc. Optical pressure sensor

Also Published As

Publication number Publication date
HK2993A (en) 1993-01-21
SG110292G (en) 1992-12-24
EP0157606B1 (de) 1992-05-20
EP0157606A3 (en) 1989-03-08
EP0157606A2 (de) 1985-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee