HK1120858A1 - Sensor unit for fluids - Google Patents

Sensor unit for fluids

Info

Publication number
HK1120858A1
HK1120858A1 HK08112488.6A HK08112488A HK1120858A1 HK 1120858 A1 HK1120858 A1 HK 1120858A1 HK 08112488 A HK08112488 A HK 08112488A HK 1120858 A1 HK1120858 A1 HK 1120858A1
Authority
HK
Hong Kong
Prior art keywords
differential pressure
pressure
openings
fluids
sensor unit
Prior art date
Application number
HK08112488.6A
Other languages
English (en)
Inventor
Oliver Betz
Original Assignee
Systec Controls Mess Und Regelungstechnik Gmbh
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 Systec Controls Mess Und Regelungstechnik Gmbh filed Critical Systec Controls Mess Und Regelungstechnik Gmbh
Publication of HK1120858A1 publication Critical patent/HK1120858A1/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the 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
    • 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
    • G01F1/363—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 with electrical or electro-mechanical indication
    • 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
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/46—Pitot tubes
    • 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
    • G01F1/50—Correcting or compensating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
    • G01P5/16—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid using Pitot tubes, e.g. Machmeter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Volume Flow (AREA)
HK08112488.6A 2005-07-14 2008-11-14 Sensor unit for fluids HK1120858A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/DE2005/001258 WO2007009409A1 (de) 2005-07-14 2005-07-14 Staudrucksonde
PCT/DE2006/001219 WO2007006297A2 (de) 2005-07-14 2006-07-13 Sensoreinheit für fluide

Publications (1)

Publication Number Publication Date
HK1120858A1 true HK1120858A1 (en) 2009-04-09

Family

ID=35976586

Family Applications (2)

Application Number Title Priority Date Filing Date
HK08112488.6A HK1120858A1 (en) 2005-07-14 2008-11-14 Sensor unit for fluids
HK09100039.4A HK1123093A1 (en) 2005-07-14 2009-01-02 Ram pressure probe

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK09100039.4A HK1123093A1 (en) 2005-07-14 2009-01-02 Ram pressure probe

Country Status (6)

Country Link
US (2) US7798017B2 (zh)
EP (2) EP1904812B1 (zh)
CN (2) CN101253394B (zh)
DE (3) DE112005003700A5 (zh)
HK (2) HK1120858A1 (zh)
WO (2) WO2007009409A1 (zh)

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DE202007005695U1 (de) 2007-04-18 2008-08-28 systec Controls Meß- und Regeltechnik GmbH Staudrucksonde
EP2288880B1 (de) * 2008-06-18 2012-10-17 systec Controls Mess- und Regeltechnik GmbH Staudrucksonde mit differenzdruckerhöher
US9192795B2 (en) * 2011-10-07 2015-11-24 Honeywell International Inc. System and method of calibration in a powered air purifying respirator
CN102518497A (zh) * 2011-12-20 2012-06-27 清华大学 用于使消声器与发动机相匹配的发动机排气参数检测装置
US9808656B2 (en) 2012-01-09 2017-11-07 Honeywell International Inc. System and method of oxygen deficiency warning in a powered air purifying respirator
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US9701847B2 (en) 2012-12-21 2017-07-11 Mcp Ip, Llc Reinforced powder paint for composites
US8960018B2 (en) * 2013-03-14 2015-02-24 Dieterich Standard, Inc. Pitot tube traverse assembly
CN106017599A (zh) * 2016-06-27 2016-10-12 苏州科博思流体科技有限公司 一种多连接孔的法兰流量计

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Also Published As

Publication number Publication date
US8065925B2 (en) 2011-11-29
DE202005016862U1 (de) 2006-11-16
EP1904812B1 (de) 2014-12-03
EP1904813A2 (de) 2008-04-02
US7798017B2 (en) 2010-09-21
US20090217752A1 (en) 2009-09-03
CN101253394B (zh) 2012-01-25
CN101258385B (zh) 2013-02-27
DE112005003700A5 (de) 2008-06-19
DE112006002455A5 (de) 2008-06-26
WO2007009409A1 (de) 2007-01-25
EP1904812A1 (de) 2008-04-02
WO2007006297A3 (de) 2007-08-02
WO2007006297A2 (de) 2007-01-18
CN101253394A (zh) 2008-08-27
CN101258385A (zh) 2008-09-03
HK1123093A1 (en) 2009-06-05
US20090211372A1 (en) 2009-08-27

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20190716