SE0950022L - Trycksensoranordning anpassad för explosiva eller korrosiva atmosfärer - Google Patents

Trycksensoranordning anpassad för explosiva eller korrosiva atmosfärer

Info

Publication number
SE0950022L
SE0950022L SE0950022A SE0950022A SE0950022L SE 0950022 L SE0950022 L SE 0950022L SE 0950022 A SE0950022 A SE 0950022A SE 0950022 A SE0950022 A SE 0950022A SE 0950022 L SE0950022 L SE 0950022L
Authority
SE
Sweden
Prior art keywords
signals
explosive
pressure sensor
sensor device
measuring
Prior art date
Application number
SE0950022A
Other languages
English (en)
Other versions
SE533069C2 (sv
Inventor
Jean-Pierre Nitecki
Original Assignee
Tokheim Holding Bv
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 Tokheim Holding Bv filed Critical Tokheim Holding Bv
Publication of SE0950022L publication Critical patent/SE0950022L/sv
Publication of SE533069C2 publication Critical patent/SE533069C2/sv

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C4/00—Flame traps allowing passage of gas but not of flame or explosion wave
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/22—Oscillators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/3227—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using fluidic oscillators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3282—Means for detecting quantities used as proxy variables for swirl for detecting variations in infrasonic, sonic or ultrasonic waves, due to modulation by passing through the swirling fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/38—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • G01F1/383—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule with electrical or electro-mechanical indication
    • 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
    • G01L11/04—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 acoustic means
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Volume Flow (AREA)
SE0950022A 2008-01-24 2009-01-21 Trycksensoranordning anpassad för explosiva eller korrosiva atmosfärer SE533069C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0850450A FR2926883B1 (fr) 2008-01-24 2008-01-24 Dispositif capteur de pression adapte a des atmospheres explosives ou corrosives

Publications (2)

Publication Number Publication Date
SE0950022L true SE0950022L (sv) 2009-07-25
SE533069C2 SE533069C2 (sv) 2010-06-22

Family

ID=39713867

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0950022A SE533069C2 (sv) 2008-01-24 2009-01-21 Trycksensoranordning anpassad för explosiva eller korrosiva atmosfärer

Country Status (6)

Country Link
US (1) US7779697B2 (sv)
CN (1) CN101493102B (sv)
DE (1) DE102009005134B4 (sv)
FR (1) FR2926883B1 (sv)
GB (1) GB2456865B (sv)
SE (1) SE533069C2 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2489191A (en) 2010-10-14 2012-09-26 Rolls Royce Plc Pressure indicator with an inlet pipe having a path length greater than its nominal length
GB201017353D0 (en) * 2010-10-14 2010-11-24 Rolls Royce Plc Pressure indicator
GB201017351D0 (en) 2010-10-14 2010-11-24 Rolls Royce Plc Pressure indicator
KR101420330B1 (ko) * 2012-06-22 2014-07-16 삼성디스플레이 주식회사 플렉시블 표시 장치
CN102818069A (zh) * 2012-08-28 2012-12-12 哈尔滨工业大学 波纹管式压电液致动微流控伺服阀及其驱动装置
US9291517B2 (en) * 2014-02-24 2016-03-22 Kulite Semiconductor Products, Inc. Pressure sensor having a helmholtz resonator
CN103822752B (zh) * 2014-03-20 2015-10-21 武汉科技大学 一种模拟深水环境爆炸试验用容器的静压测试装置
CN105241775B (zh) * 2015-10-21 2018-01-12 北京石油化工学院 阻隔防爆材料抑爆性能检测设备及方法
US10429175B2 (en) * 2016-12-02 2019-10-01 Massachusetts Institute Of Technology Frequency-based detection of chemical expansion dynamics in thin films
DE102018119144A1 (de) * 2018-08-07 2020-02-13 R. Stahl Schaltgeräte GmbH Druckentlastungseinrichtung und Gehäuse mit einer solchen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3559488A (en) * 1969-08-20 1971-02-02 Honeywell Inc Differential pressure measuring apparatus
JPS5617720B2 (sv) * 1972-12-25 1981-04-23
IT1185212B (it) * 1985-07-09 1987-11-04 Kent Tieghi Spa Trasmettitore di pressioni di fluidi per atmosfere potenzialmente esplosive
US4930357A (en) * 1986-11-21 1990-06-05 Allied-Signal Inc. Fluidic volumetric fluid flow meter
US5094109A (en) * 1990-12-06 1992-03-10 Rosemount Inc. Pressure transmitter with stress isolation depression
US5287746A (en) * 1992-04-14 1994-02-22 Rosemount Inc. Modular transmitter with flame arresting header
US5583294A (en) * 1994-08-22 1996-12-10 The Foxboro Company Differential pressure transmitter having an integral flame arresting body and overrange diaphragm
US5614659A (en) * 1995-05-16 1997-03-25 The United States Of America As Represented By The Secretary Of The Army Pore-air pressure measurement device for use in high shock environments
FR2746147B1 (fr) 1996-03-15 1998-05-22 Oscillateur fluidique comportant un obstacle a profil ameliore
US6715360B1 (en) * 2003-02-19 2004-04-06 Fisher Controls International, Llc Gauge pressure sensor for hazardous applications
CN101000271A (zh) * 2006-01-10 2007-07-18 昆山双桥传感器测控技术有限公司 抗腐蚀的压力传感器
GB2447691B (en) * 2007-03-23 2009-10-28 Schlumberger Holdings Flow measuring apparatus and method

Also Published As

Publication number Publication date
GB0900495D0 (en) 2009-02-11
DE102009005134B4 (de) 2012-10-25
CN101493102A (zh) 2009-07-29
FR2926883B1 (fr) 2010-02-26
GB2456865A (en) 2009-07-29
US7779697B2 (en) 2010-08-24
DE102009005134A1 (de) 2009-09-10
GB2456865B (en) 2010-07-07
FR2926883A1 (fr) 2009-07-31
SE533069C2 (sv) 2010-06-22
US20090249881A1 (en) 2009-10-08
CN101493102B (zh) 2012-08-29

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