FI61764C - Differentialtryckmaetare - Google Patents

Differentialtryckmaetare Download PDF

Info

Publication number
FI61764C
FI61764C FI1843/74A FI184374A FI61764C FI 61764 C FI61764 C FI 61764C FI 1843/74 A FI1843/74 A FI 1843/74A FI 184374 A FI184374 A FI 184374A FI 61764 C FI61764 C FI 61764C
Authority
FI
Finland
Prior art keywords
membranes
membrane
pressure
plates
plate
Prior art date
Application number
FI1843/74A
Other languages
English (en)
Finnish (fi)
Other versions
FI61764B (fi
FI184374A (de
Inventor
Albert Yakovlevich Jurovsky
Original Assignee
Gnii Teploene
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 Gnii Teploene filed Critical Gnii Teploene
Publication of FI184374A publication Critical patent/FI184374A/fi
Application granted granted Critical
Publication of FI61764B publication Critical patent/FI61764B/fi
Publication of FI61764C publication Critical patent/FI61764C/fi

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
    • G01L11/004—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 the use of counterbalancing forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
FI1843/74A 1973-06-18 1974-06-17 Differentialtryckmaetare FI61764C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU731933173A SU506224A1 (ru) 1973-06-18 1973-06-18 Измерительный преобразователь разности давлений
SU1933173 1973-06-18

Publications (3)

Publication Number Publication Date
FI184374A FI184374A (de) 1974-12-19
FI61764B FI61764B (fi) 1982-05-31
FI61764C true FI61764C (fi) 1982-09-10

Family

ID=20556882

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1843/74A FI61764C (fi) 1973-06-18 1974-06-17 Differentialtryckmaetare

Country Status (10)

Country Link
US (1) US3895524A (de)
CS (1) CS168388B1 (de)
DD (1) DD111738A1 (de)
DE (1) DE2429123C3 (de)
FI (1) FI61764C (de)
FR (1) FR2233617B1 (de)
GB (1) GB1421098A (de)
HU (1) HU173865B (de)
IN (1) IN139649B (de)
SU (1) SU506224A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733334A (en) * 1980-08-05 1982-02-23 Yokogawa Hokushin Electric Corp Construction of diaphragm in differential pressure and pressure transmitter
US4370890A (en) * 1980-10-06 1983-02-01 Rosemount Inc. Capacitive pressure transducer with isolated sensing diaphragm
US4788867A (en) * 1986-12-30 1988-12-06 Fairchild Weston Systems, Inc. Differential pressure detector
FR2670537B1 (fr) * 1990-12-18 1994-10-28 Milton Roy Dosapro Pompe a membrane a commande hydraulique pour pressions elevees.
US5796007A (en) * 1996-09-23 1998-08-18 Data Instruments, Inc. Differential pressure transducer
US6173617B1 (en) * 1997-10-08 2001-01-16 Schlumberger Industries, S.A. Cell for converting differential pressure into an electric signal
DE10234754A1 (de) * 2002-07-30 2004-02-19 Endress + Hauser Gmbh + Co. Kg Differenzdrucksensor mit symmetrischem Trennkörperfehler
JP2013185873A (ja) * 2012-03-06 2013-09-19 Azbil Corp 差圧センサ
US10598559B2 (en) * 2017-06-29 2020-03-24 Rosemount Inc. Pressure sensor assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1399813A (fr) * 1964-05-12 1965-05-21 Honeywell Regulator Co Perfectionnements apportés aux transmetteurs de pression différentielle
US3563138A (en) * 1969-06-23 1971-02-16 Sybron Corp Differential pressure responsive device with diaphragm equalization
US3724275A (en) * 1969-06-23 1973-04-03 Sybron Corp Force balance variable condition transmitter
DE2009043C3 (de) * 1970-02-26 1978-05-18 Schoppe & Faeser Gmbh, 4950 Minden Differenzdruckmeßwerk für hohe Drücke
US3822596A (en) * 1973-02-08 1974-07-09 Fischer & Porter Co Equalization mechanism for differential pressure meter

Also Published As

Publication number Publication date
IN139649B (de) 1976-07-10
HU173865B (hu) 1979-09-28
SU506224A1 (ru) 1982-09-30
DD111738A1 (de) 1975-03-05
US3895524A (en) 1975-07-22
FR2233617A1 (de) 1975-01-10
DE2429123B2 (de) 1981-01-22
FI61764B (fi) 1982-05-31
GB1421098A (en) 1976-01-14
FR2233617B1 (de) 1976-06-25
DE2429123A1 (de) 1975-01-09
FI184374A (de) 1974-12-19
CS168388B1 (de) 1976-05-28
DE2429123C3 (de) 1981-10-22

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