ATE402400T1 - Luftströmungs-messsystem mit verringerter empfindlichkeit gegenüber strömungsfeldänderungen - Google Patents

Luftströmungs-messsystem mit verringerter empfindlichkeit gegenüber strömungsfeldänderungen

Info

Publication number
ATE402400T1
ATE402400T1 AT04810018T AT04810018T ATE402400T1 AT E402400 T1 ATE402400 T1 AT E402400T1 AT 04810018 T AT04810018 T AT 04810018T AT 04810018 T AT04810018 T AT 04810018T AT E402400 T1 ATE402400 T1 AT E402400T1
Authority
AT
Austria
Prior art keywords
sensor
air flow
air
measuring system
field changes
Prior art date
Application number
AT04810018T
Other languages
English (en)
Inventor
Charles Emmert
Dan Emmert
Edward Fizell
Christopher Knieper
Original Assignee
Delphi Tech Inc
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 Delphi Tech Inc filed Critical Delphi Tech Inc
Application granted granted Critical
Publication of ATE402400T1 publication Critical patent/ATE402400T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F5/00—Measuring a proportion of the volume 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Sampling And Sample Adjustment (AREA)
AT04810018T 2004-05-25 2004-10-25 Luftströmungs-messsystem mit verringerter empfindlichkeit gegenüber strömungsfeldänderungen ATE402400T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/854,133 US7036366B2 (en) 2004-05-25 2004-05-25 Air flow measurement system having reduced sensitivity to flow field changes

Publications (1)

Publication Number Publication Date
ATE402400T1 true ATE402400T1 (de) 2008-08-15

Family

ID=35423725

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04810018T ATE402400T1 (de) 2004-05-25 2004-10-25 Luftströmungs-messsystem mit verringerter empfindlichkeit gegenüber strömungsfeldänderungen

Country Status (6)

Country Link
US (1) US7036366B2 (de)
EP (1) EP1756532B1 (de)
JP (1) JP2008500533A (de)
AT (1) ATE402400T1 (de)
DE (1) DE602004015338D1 (de)
WO (1) WO2005119183A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007017058A1 (de) * 2007-04-11 2008-10-16 Continental Automotive Gmbh Verfahren zur Luftmassenmessung und Luftmassensensor
US7882751B2 (en) 2007-07-19 2011-02-08 Endress + Hauser Flowtec Ag Measuring system with a flow conditioner for flow profile stabilization
DE102007063372A1 (de) * 2007-12-30 2009-07-02 Endress + Hauser Flowtec Ag Meßsystem für ein in einer Prozeßleitung strömendes Medium
US8128399B1 (en) * 2008-02-22 2012-03-06 Great Southern Flameless, Llc Method and apparatus for controlling gas flow patterns inside a heater chamber and equalizing radiant heat flux to a double fired coil
US20090241683A1 (en) * 2008-03-28 2009-10-01 Cummins, Inc. Mass air flow sensor adaptor
US8104347B2 (en) * 2008-07-16 2012-01-31 Röntgen Technische Dienst B.V. Ultrasonic inspection method and device for plastics walls
DE102009054082A1 (de) * 2009-11-20 2011-05-26 Mahle International Gmbh Messvorrichtung, Frischluftkanal, Frischluftanlage und Strömungsführungselement
US8397586B2 (en) * 2010-03-22 2013-03-19 Honeywell International Inc. Flow sensor assembly with porous insert
US8113046B2 (en) 2010-03-22 2012-02-14 Honeywell International Inc. Sensor assembly with hydrophobic filter
US8656772B2 (en) 2010-03-22 2014-02-25 Honeywell International Inc. Flow sensor with pressure output signal
US8756990B2 (en) 2010-04-09 2014-06-24 Honeywell International Inc. Molded flow restrictor
US8418549B2 (en) 2011-01-31 2013-04-16 Honeywell International Inc. Flow sensor assembly with integral bypass channel
US9003877B2 (en) 2010-06-15 2015-04-14 Honeywell International Inc. Flow sensor assembly
US8695417B2 (en) 2011-01-31 2014-04-15 Honeywell International Inc. Flow sensor with enhanced flow range capability
US9052217B2 (en) 2012-11-09 2015-06-09 Honeywell International Inc. Variable scale sensor
US9599075B2 (en) 2013-12-10 2017-03-21 Ford Global Technologies, Llc Bidirectional valved aspirator for surge control and vacuum generation
US9297679B2 (en) * 2014-01-14 2016-03-29 General Electric Company Flowmeter with a flow conditioner formed by a protrusion having restriction provided upstream of the measurement section
US9500505B2 (en) * 2015-02-02 2016-11-22 Honeywell International Inc. System for gas distribution and mass flow measurement
JP6690899B2 (ja) * 2015-06-29 2020-04-28 株式会社デンソー 空気流量測定装置
US9952079B2 (en) 2015-07-15 2018-04-24 Honeywell International Inc. Flow sensor
JP6634909B2 (ja) * 2016-03-18 2020-01-22 三浦工業株式会社 ベンチュリノズル及び該ベンチュリノズルを備える燃料供給装置
US10781775B2 (en) 2018-01-31 2020-09-22 Hitachi Automotive Systems Americas, Inc. Calibration-free mass airflow sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0354649A3 (de) * 1988-08-11 1991-12-18 General Motors Corporation Eng gekoppelte Anordnung von Massen-Luftdurchflussmesser und Drosselklappe
JPH07891Y2 (ja) * 1988-11-04 1995-01-11 株式会社ユニシアジェックス 吸入空気流量検出装置
DE3922489A1 (de) * 1989-07-08 1991-01-17 Bosch Gmbh Robert Luftmessvorrichtung
JP3385307B2 (ja) * 1998-05-11 2003-03-10 三菱電機株式会社 流量センサ
DE60120339T2 (de) * 2001-01-05 2007-06-06 NGK Spark Plug Co., Ltd., Nagoya Gasdurchflussmessvorrichtung
DE10139933C2 (de) * 2001-08-14 2003-10-30 Siemens Ag Massenstrommesser

Also Published As

Publication number Publication date
DE602004015338D1 (de) 2008-09-04
EP1756532A1 (de) 2007-02-28
WO2005119183A1 (en) 2005-12-15
US7036366B2 (en) 2006-05-02
JP2008500533A (ja) 2008-01-10
US20050262937A1 (en) 2005-12-01
EP1756532B1 (de) 2008-07-23
EP1756532A4 (de) 2007-06-20

Similar Documents

Publication Publication Date Title
ATE402400T1 (de) Luftströmungs-messsystem mit verringerter empfindlichkeit gegenüber strömungsfeldänderungen
Afshin et al. An experimental study on the evaluation of natural ventilation performance of a two-sided wind-catcher for various wind angles
Gao et al. A novel low-resistance duct tee emulating a river course
US20110061469A1 (en) Vortex Generator for Extended Flow Ranges and Faster Response
EP1855090A3 (de) Messung des pulsierenden Luftmassestroms im Ansangrohr einer Brennkraftmaschine
FR2808874B1 (fr) Capteur pour la mesure de parametres physiques sur un flux de fluide et notamment capteur de temperature d'air degivre
DE502006000693D1 (de) Aussenlufttemperaturmesser mit einer Einrichtung z
US20150260672A1 (en) Sensor system for determining the moisture content of a fluid medium flowing in a main flow direction
CN104596769A (zh) 航空发动机在室内试车台试车的真实推力测算方法
CN206114017U (zh) 多点矩阵流量测量装置
CN103472035A (zh) 一种大气气溶胶吸湿特性与体角散射系数测量仪
CN201199167Y (zh) 热膜式流量传感器芯片
CN110455229A (zh) 进气流量管附面层厚度的测量方法
Zaki et al. The effect of external airflows on ventilation with a rooftop windcatcher
CN103940581B (zh) 一种监测示踪气体浓度值测量射流卷吸量的实验方法
DE602006012808D1 (de) Wirbeldetektion und Messung der Turbulenz
CN203490155U (zh) 粉尘浓度检测装置
JP2013087465A (ja) トンネル換気制御装置
CN201335843Y (zh) 双喉径文丘里风速测量管
CN207197607U (zh) 一种用于冷冻水高低流量大波动的高准确度测量系统
CN109614761A (zh) 一种隧道施工中独头通风管漏风率的获得模型及方法
CN206177381U (zh) 风道流量测量装置
CN205192919U (zh) 空气过滤材料的过滤效率测试装置
Yoshioka et al. Control of turbulent boundary layers by uniformwall suction and blowing
JP2011185197A (ja) エンジンの吸気装置

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties