JP4079116B2 - 流量計 - Google Patents

流量計 Download PDF

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Publication number
JP4079116B2
JP4079116B2 JP2004135963A JP2004135963A JP4079116B2 JP 4079116 B2 JP4079116 B2 JP 4079116B2 JP 2004135963 A JP2004135963 A JP 2004135963A JP 2004135963 A JP2004135963 A JP 2004135963A JP 4079116 B2 JP4079116 B2 JP 4079116B2
Authority
JP
Japan
Prior art keywords
measurement chamber
flow
lid
circuit board
groove
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2004135963A
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English (en)
Japanese (ja)
Other versions
JP2005315788A (ja
JP2005315788A5 (enExample
Inventor
達英 森沢
博 桃実
修 牧野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omron Corp
Original Assignee
Omron Corp
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 Omron Corp filed Critical Omron Corp
Priority to JP2004135963A priority Critical patent/JP4079116B2/ja
Priority to KR1020050031276A priority patent/KR100589845B1/ko
Priority to EP05103335A priority patent/EP1591760A1/en
Priority to CNB2005100667980A priority patent/CN100368780C/zh
Priority to US11/118,114 priority patent/US7100440B2/en
Publication of JP2005315788A publication Critical patent/JP2005315788A/ja
Publication of JP2005315788A5 publication Critical patent/JP2005315788A5/ja
Application granted granted Critical
Publication of JP4079116B2 publication Critical patent/JP4079116B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
    • E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/20—Securing of slopes or inclines
    • E02D17/205—Securing of slopes or inclines with modular blocks, e.g. pre-fabricated
    • 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
    • G01F1/6845—Micromachined devices
    • 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
    • G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct

Landscapes

  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Paleontology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Volume Flow (AREA)
JP2004135963A 2004-04-30 2004-04-30 流量計 Expired - Fee Related JP4079116B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2004135963A JP4079116B2 (ja) 2004-04-30 2004-04-30 流量計
KR1020050031276A KR100589845B1 (ko) 2004-04-30 2005-04-15 유량계
EP05103335A EP1591760A1 (en) 2004-04-30 2005-04-25 Flow meter
CNB2005100667980A CN100368780C (zh) 2004-04-30 2005-04-29 流量计
US11/118,114 US7100440B2 (en) 2004-04-30 2005-04-29 Flow meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004135963A JP4079116B2 (ja) 2004-04-30 2004-04-30 流量計

Publications (3)

Publication Number Publication Date
JP2005315788A JP2005315788A (ja) 2005-11-10
JP2005315788A5 JP2005315788A5 (enExample) 2007-06-14
JP4079116B2 true JP4079116B2 (ja) 2008-04-23

Family

ID=34939487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004135963A Expired - Fee Related JP4079116B2 (ja) 2004-04-30 2004-04-30 流量計

Country Status (5)

Country Link
US (1) US7100440B2 (enExample)
EP (1) EP1591760A1 (enExample)
JP (1) JP4079116B2 (enExample)
KR (1) KR100589845B1 (enExample)
CN (1) CN100368780C (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7415895B2 (en) * 2005-08-26 2008-08-26 Smc Kabushiki Kaisha Flow meter with a rectifying module having a plurality of mesh members
JP5066675B2 (ja) 2006-07-05 2012-11-07 Ｓｍｃ株式会社 フローセンサ
TWD126228S1 (zh) * 2007-11-13 2008-12-01 股份有限公司 流量感測器
US7603898B2 (en) * 2007-12-19 2009-10-20 Honeywell International Inc. MEMS structure for flow sensor
JP5135136B2 (ja) * 2008-09-12 2013-01-30 アズビル株式会社 流量計及び流量制御装置
JP2010210496A (ja) * 2009-03-11 2010-09-24 Yamatake Corp 流量計
US8418549B2 (en) * 2011-01-31 2013-04-16 Honeywell International Inc. Flow sensor assembly with integral bypass channel
CN103573199B (zh) * 2012-08-03 2015-12-09 中国石油化工股份有限公司 钻井液流变性在线测量装置
US9354095B2 (en) * 2012-10-02 2016-05-31 Honeywell International Inc. Modular flow sensor
US9952079B2 (en) 2015-07-15 2018-04-24 Honeywell International Inc. Flow sensor
CN106841669A (zh) * 2015-12-04 2017-06-13 无锡乐华自动化科技有限公司 一种弹性应变式管道流速传感器以及使用方法
JP1560787S (enExample) * 2016-02-29 2016-10-17
USD900656S1 (en) * 2019-03-21 2020-11-03 Orbis Intelligent Systems, Inc. Flow detection device
USD904213S1 (en) 2019-03-21 2020-12-08 Orbis Intelligent Systems, Inc. Hydrant sensor device
US12399046B2 (en) * 2023-03-03 2025-08-26 Honeywell International Inc. Flow sensing apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0131318B1 (en) * 1983-05-18 1991-12-27 Bronkhorst High-Tech B.V. Fluid flow measuring device
US4776214A (en) * 1985-08-09 1988-10-11 Motorola, Inc. Mass air flow sensor
US4918995A (en) * 1988-01-04 1990-04-24 Gas Research Institute Electronic gas meter
JP2787785B2 (ja) * 1990-07-02 1998-08-20 山武ハネウエル株式会社 流量計および流量測定方法
JPH0666612A (ja) 1991-07-18 1994-03-11 Ricoh Seiki Co Ltd 流量センサー
WO1997021986A1 (de) * 1995-12-08 1997-06-19 Micronas Semiconductor S.A. Mikrosensoren mit siliziummembranen und verfahren zur herstellung derselben
DE19808248A1 (de) * 1998-02-27 1999-09-02 Pierburg Ag Meßvorrichtung zur Messung der Masse eines strömenden Mediums
JP3655593B2 (ja) * 2002-02-20 2005-06-02 株式会社山武 フローセンサ
DE10217884B4 (de) * 2002-04-22 2004-08-05 Siemens Ag Vorrichtung zur Messung der in einer Leitung strömenden Luftmasse
US6647809B1 (en) * 2002-08-29 2003-11-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Silicon carbide high temperature anemometer and method for assembling the same

Also Published As

Publication number Publication date
US7100440B2 (en) 2006-09-05
CN100368780C (zh) 2008-02-13
JP2005315788A (ja) 2005-11-10
CN1693855A (zh) 2005-11-09
KR20060045736A (ko) 2006-05-17
KR100589845B1 (ko) 2006-06-14
US20050241388A1 (en) 2005-11-03
EP1591760A1 (en) 2005-11-02

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