CN100368780C - 流量计 - Google Patents

流量计 Download PDF

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Publication number
CN100368780C
CN100368780C CNB2005100667980A CN200510066798A CN100368780C CN 100368780 C CN100368780 C CN 100368780C CN B2005100667980 A CNB2005100667980 A CN B2005100667980A CN 200510066798 A CN200510066798 A CN 200510066798A CN 100368780 C CN100368780 C CN 100368780C
Authority
CN
China
Prior art keywords
cover
flow
groove portion
measurement chamber
flow meter
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
CNB2005100667980A
Other languages
English (en)
Chinese (zh)
Other versions
CN1693855A (zh
Inventor
森泽达英
桃实博
牧野修
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
Publication of CN1693855A publication Critical patent/CN1693855A/zh
Application granted granted Critical
Publication of CN100368780C publication Critical patent/CN100368780C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Paleontology (AREA)
  • Mechanical Engineering (AREA)
  • Environmental Sciences (AREA)
  • Ocean & Marine Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Measuring Volume Flow (AREA)
CNB2005100667980A 2004-04-30 2005-04-29 流量计 Expired - Fee Related CN100368780C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004135963A JP4079116B2 (ja) 2004-04-30 2004-04-30 流量計
JP135963/04 2004-04-30

Publications (2)

Publication Number Publication Date
CN1693855A CN1693855A (zh) 2005-11-09
CN100368780C true CN100368780C (zh) 2008-02-13

Family

ID=34939487

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100667980A Expired - Fee Related CN100368780C (zh) 2004-04-30 2005-04-29 流量计

Country Status (5)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI292473B (en) * 2005-08-26 2008-01-11 Smc Kk Flow meter
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 (https=) * 2016-02-29 2016-10-17
USD904213S1 (en) 2019-03-21 2020-12-08 Orbis Intelligent Systems, Inc. Hydrant sensor device
USD900656S1 (en) * 2019-03-21 2020-11-03 Orbis Intelligent Systems, Inc. Flow detection device
US12399046B2 (en) * 2023-03-03 2025-08-26 Honeywell International Inc. Flow sensing apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4776214A (en) * 1985-08-09 1988-10-11 Motorola, Inc. Mass air flow sensor
US6571623B1 (en) * 1998-02-27 2003-06-03 Pierburg Gmbh Measuring instrument with rectangular flow channel and sensors for measuring the mass of a flowing medium
JP2003240618A (ja) * 2002-02-20 2003-08-27 Yamatake Corp フローセンサ
WO2003089884A1 (de) * 2002-04-22 2003-10-30 Siemens Aktiengesellschaft Vorrichtung zur messung der in einer leitung strömenden luftmasse

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3485381D1 (de) * 1983-05-18 1992-02-06 Bronkhorst High Tech Bv Durchflussmessgeraet.
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4776214A (en) * 1985-08-09 1988-10-11 Motorola, Inc. Mass air flow sensor
US6571623B1 (en) * 1998-02-27 2003-06-03 Pierburg Gmbh Measuring instrument with rectangular flow channel and sensors for measuring the mass of a flowing medium
JP2003240618A (ja) * 2002-02-20 2003-08-27 Yamatake Corp フローセンサ
WO2003089884A1 (de) * 2002-04-22 2003-10-30 Siemens Aktiengesellschaft Vorrichtung zur messung der in einer leitung strömenden luftmasse

Also Published As

Publication number Publication date
US20050241388A1 (en) 2005-11-03
KR100589845B1 (ko) 2006-06-14
JP2005315788A (ja) 2005-11-10
KR20060045736A (ko) 2006-05-17
US7100440B2 (en) 2006-09-05
CN1693855A (zh) 2005-11-09
EP1591760A1 (en) 2005-11-02
JP4079116B2 (ja) 2008-04-23

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C06 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080213

Termination date: 20210429

CF01 Termination of patent right due to non-payment of annual fee