IT1126616B - Dispositivo di misura della pressione dinamica di un gas - Google Patents

Dispositivo di misura della pressione dinamica di un gas

Info

Publication number
IT1126616B
IT1126616B IT28227/79A IT2822779A IT1126616B IT 1126616 B IT1126616 B IT 1126616B IT 28227/79 A IT28227/79 A IT 28227/79A IT 2822779 A IT2822779 A IT 2822779A IT 1126616 B IT1126616 B IT 1126616B
Authority
IT
Italy
Prior art keywords
dynamic pressure
transducer
high temperature
closed
tube
Prior art date
Application number
IT28227/79A
Other languages
English (en)
Other versions
IT7928227A0 (it
Inventor
Stanley Hassell
Walter Mark Culling
John Carr
Original Assignee
Rolls Royce
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 Rolls Royce filed Critical Rolls Royce
Publication of IT7928227A0 publication Critical patent/IT7928227A0/it
Application granted granted Critical
Publication of IT1126616B publication Critical patent/IT1126616B/it

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
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • 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
    • G01L19/0023—Fluidic connecting means for flowthrough systems having a flexible pressure transmitting element
    • 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
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0609—Pressure pulsation damping arrangements
    • 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
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0681—Protection against excessive heat
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
    • G01L23/18—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by resistance strain gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Fluid Pressure (AREA)
IT28227/79A 1978-12-21 1979-12-19 Dispositivo di misura della pressione dinamica di un gas IT1126616B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7849557A GB2037993A (en) 1978-12-21 1978-12-21 Dynamic gas pressure measuring device

Publications (2)

Publication Number Publication Date
IT7928227A0 IT7928227A0 (it) 1979-12-19
IT1126616B true IT1126616B (it) 1986-05-21

Family

ID=10501872

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28227/79A IT1126616B (it) 1978-12-21 1979-12-19 Dispositivo di misura della pressione dinamica di un gas

Country Status (5)

Country Link
JP (1) JPS55116237A (it)
DE (1) DE2949670A1 (it)
FR (1) FR2444935A1 (it)
GB (1) GB2037993A (it)
IT (1) IT1126616B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59707653D1 (de) * 1997-08-14 2002-08-08 Alstom Druckschwankungsmessungen in einem Heissgasraum ( Brennkammer einer Gasturbine )
DE10059701A1 (de) * 2000-12-01 2002-06-06 Alstom Switzerland Ltd Sonde zur Messung von Druckschwingungen
CA2394960C (en) 2001-08-27 2010-02-16 Mitsubishi Heavy Industries, Ltd. Measuring instrument of the pressure in a combustor
US6978680B2 (en) * 2003-02-27 2005-12-27 General Electric Company Dynamic pressure probe holder and method of obtaining a dynamic pressure signal
US6925883B2 (en) * 2003-08-28 2005-08-09 United Technologies Corporation Non resonating close coupled probe
DE102006010804A1 (de) * 2006-03-07 2007-09-20 Eads Deutschland Gmbh Hochtemperatur-Drucksensorelement, insbesondere zur Messung von Drücken innerhalb von Triebwerken, Verfahren zu dessen Herstellung und Bauteil für Triebwerke
US8616064B2 (en) 2006-04-21 2013-12-31 Kulite Semiconductor Products, Inc. Combination static and dynamic pressure transducer employing a micro-filter
US7975552B2 (en) * 2006-04-21 2011-07-12 Kulite Semiconductor Products, Inc. Pressure transducer employing a micro-filter and emulating an infinite tube pressure transducer
GB0823085D0 (en) * 2008-12-19 2009-01-28 Rolls Royce Plc Combustor Rumble
DE102014205459A1 (de) * 2014-03-24 2015-10-08 Rolls-Royce Deutschland Ltd & Co Kg Druckmessvorrichtung zur Messung dynamischer Drücke sowie Gasturbinenbrennkammer mit einer Druckmessvorrichtung
GB2534166A (en) * 2015-01-15 2016-07-20 Rolls Royce Plc Pressure sensor system
US20170148152A1 (en) * 2015-11-25 2017-05-25 General Electric Company Systems and Methods for Monitoring Component Strain

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3441695A (en) * 1966-11-14 1969-04-29 Gen Motors Corp Rate of fluid pressure change sensor for effecting a signal

Also Published As

Publication number Publication date
GB2037993A (en) 1980-07-16
FR2444935A1 (fr) 1980-07-18
DE2949670A1 (de) 1980-06-26
JPS55116237A (en) 1980-09-06
IT7928227A0 (it) 1979-12-19

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