IT1067919B - Sensore di pressione differenziale - Google Patents

Sensore di pressione differenziale

Info

Publication number
IT1067919B
IT1067919B IT25626/76A IT2562676A IT1067919B IT 1067919 B IT1067919 B IT 1067919B IT 25626/76 A IT25626/76 A IT 25626/76A IT 2562676 A IT2562676 A IT 2562676A IT 1067919 B IT1067919 B IT 1067919B
Authority
IT
Italy
Prior art keywords
pressure sensor
differential pressure
differential
sensor
pressure
Prior art date
Application number
IT25626/76A
Other languages
English (en)
Original Assignee
Bunker Ramo
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 Bunker Ramo filed Critical Bunker Ramo
Application granted granted Critical
Publication of IT1067919B publication Critical patent/IT1067919B/it

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/0041Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/0082Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means
    • G01L9/0086Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means using variations in capacitance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/12Measuring 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 capacitance, i.e. electric circuits therefor
    • G01L9/125Measuring 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 capacitance, i.e. electric circuits therefor with temperature compensating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
IT25626/76A 1975-09-24 1976-07-23 Sensore di pressione differenziale IT1067919B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61634575A 1975-09-24 1975-09-24

Publications (1)

Publication Number Publication Date
IT1067919B true IT1067919B (it) 1985-03-21

Family

ID=24469037

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25626/76A IT1067919B (it) 1975-09-24 1976-07-23 Sensore di pressione differenziale

Country Status (6)

Country Link
JP (1) JPS5240385A (it)
DE (1) DE2631883A1 (it)
FR (1) FR2325919A1 (it)
GB (1) GB1540765A (it)
IT (1) IT1067919B (it)
SE (1) SE7607589L (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3901492A1 (de) * 1988-07-22 1990-01-25 Endress Hauser Gmbh Co Drucksensor und verfahren zu seiner herstellung
DE3943475C2 (en) * 1988-07-22 1991-07-25 Endress U. Hauser Gmbh U. Co, 7864 Maulburg, De Capacitive pressure transducer with thermal bonded flexible diaphragm
DE3909185A1 (de) * 1989-03-21 1990-09-27 Endress Hauser Gmbh Co Kapazitiver drucksensor und verfahren zu seiner herstellung
DE3910646A1 (de) * 1989-04-01 1990-10-04 Endress Hauser Gmbh Co Kapazitiver drucksensor und verfahren zu seiner herstellung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808480A (en) * 1973-04-16 1974-04-30 Bunker Ramo Capacitive pressure transducer

Also Published As

Publication number Publication date
SE7607589L (sv) 1977-03-25
GB1540765A (en) 1979-02-14
DE2631883A1 (de) 1977-03-31
JPS5240385A (en) 1977-03-29
FR2325919A1 (fr) 1977-04-22

Similar Documents

Publication Publication Date Title
DK151080C (da) Trykfoeler
IT1098706B (it) Sensore di pressione doppio
JPS528734A (en) Differential sensing amplifier
FR2323994A1 (fr) Manometre differentiel
DK149117C (da) Trykfoelsomt blefastgoerelsesorgan
BR7604814A (pt) Transformador-medidor de pressoes diferenciais
SE7603347L (sv) Rorelsegivare
NO147004C (no) Trykkmaaler.
IT1030477B (it) Indicatore di pressione differenziale
IT1036448B (it) Amplificatore differenziale
IT1081805B (it) Sensore di pressione
IT975218B (it) Sensore di prossimita
IT1067919B (it) Sensore di pressione differenziale
SE7502056L (sv) Tryckavkennare.
IT1067007B (it) Sensore optoelettronico
IT1064417B (it) Dispositivo sensore ottico-elettronico
FR2353051A1 (fr) Manometre differentiel
AT363519B (de) Differenzverstaerker
DK224679A (da) Trykdetektorer
SU637746A1 (ru) Датчик давлени
SU550547A1 (ru) Датчик давлени
SU472268A1 (ru) Датчик разности давлений
PL97980B1 (pl) Czujnik cisnienia odniesienia
SU553496A1 (ru) Дифманометр с подсветкой
FR2353052A1 (fr) Manometre differentiel