NO174176C - Trykkfölende omformer - Google Patents

Trykkfölende omformer

Info

Publication number
NO174176C
NO174176C NO882287A NO882287A NO174176C NO 174176 C NO174176 C NO 174176C NO 882287 A NO882287 A NO 882287A NO 882287 A NO882287 A NO 882287A NO 174176 C NO174176 C NO 174176C
Authority
NO
Norway
Prior art keywords
pressure sensing
sensing converter
converter
pressure
sensing
Prior art date
Application number
NO882287A
Other languages
English (en)
Norwegian (no)
Other versions
NO174176B (no
NO882287L (no
NO882287D0 (no
Inventor
William Wareham
Original Assignee
Dynisco Inc
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 US07/054,936 external-priority patent/US4829827A/en
Priority claimed from US07/185,856 external-priority patent/US4858471A/en
Application filed by Dynisco Inc filed Critical Dynisco Inc
Publication of NO882287D0 publication Critical patent/NO882287D0/no
Publication of NO882287L publication Critical patent/NO882287L/no
Publication of NO174176B publication Critical patent/NO174176B/no
Publication of NO174176C publication Critical patent/NO174176C/no

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
    • G01L9/02—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/04—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-strain gauges
    • 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
    • G01L19/0007—Fluidic connecting means
    • G01L19/0046—Fluidic connecting means using isolation membranes
    • 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
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0002—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using variations in ohmic resistance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
NO882287A 1987-05-27 1988-05-25 Trykkfölende omformer NO174176C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/054,936 US4829827A (en) 1985-01-07 1987-05-27 Pressure transducer
US07/185,856 US4858471A (en) 1985-11-14 1988-04-25 Pressure transducer

Publications (4)

Publication Number Publication Date
NO882287D0 NO882287D0 (no) 1988-05-25
NO882287L NO882287L (no) 1989-03-13
NO174176B NO174176B (no) 1993-12-13
NO174176C true NO174176C (no) 1994-03-23

Family

ID=26733663

Family Applications (1)

Application Number Title Priority Date Filing Date
NO882287A NO174176C (no) 1987-05-27 1988-05-25 Trykkfölende omformer

Country Status (8)

Country Link
EP (1) EP0292839B1 (da)
JP (1) JPH01124733A (da)
KR (1) KR970000033B1 (da)
CA (1) CA1321483C (da)
DE (1) DE3884052T2 (da)
DK (1) DK283188A (da)
FI (1) FI91445C (da)
NO (1) NO174176C (da)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678753A (en) * 1970-07-28 1972-07-25 Microdot Inc Pressure transducer
US4369659A (en) * 1980-08-11 1983-01-25 Bofors America, Inc. Pressure transducer
US4679438A (en) * 1985-01-07 1987-07-14 Dynisco, Inc. High pressure transducer
US4712430A (en) * 1986-04-04 1987-12-15 Dynisco, Inc. Pressure transducer

Also Published As

Publication number Publication date
CA1321483C (en) 1993-08-24
DK283188A (da) 1988-11-28
DE3884052D1 (de) 1993-10-21
EP0292839A2 (en) 1988-11-30
FI91445B (fi) 1994-03-15
KR880014271A (ko) 1988-12-23
DK283188D0 (da) 1988-05-24
KR970000033B1 (ko) 1997-01-04
EP0292839A3 (en) 1990-06-27
NO174176B (no) 1993-12-13
FI882459A (fi) 1988-11-28
FI882459A0 (fi) 1988-05-25
NO882287L (no) 1989-03-13
JPH01124733A (ja) 1989-05-17
EP0292839B1 (en) 1993-09-15
FI91445C (fi) 1994-06-27
NO882287D0 (no) 1988-05-25
DE3884052T2 (de) 1994-01-20

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