JPH0512647B2 - - Google Patents

Info

Publication number
JPH0512647B2
JPH0512647B2 JP63129882A JP12988288A JPH0512647B2 JP H0512647 B2 JPH0512647 B2 JP H0512647B2 JP 63129882 A JP63129882 A JP 63129882A JP 12988288 A JP12988288 A JP 12988288A JP H0512647 B2 JPH0512647 B2 JP H0512647B2
Authority
JP
Japan
Prior art keywords
hole
fluid
measured
measurement
flow
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 - Lifetime
Application number
JP63129882A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01299416A (ja
Inventor
Yoshifumi Uchama
Atsushi Tsucha
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.)
Cosmo Instruments Co Ltd
Original Assignee
Cosmo Instruments Co Ltd
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 Cosmo Instruments Co Ltd filed Critical Cosmo Instruments Co Ltd
Priority to JP63129882A priority Critical patent/JPH01299416A/ja
Priority to US07/285,798 priority patent/US4875932A/en
Publication of JPH01299416A publication Critical patent/JPH01299416A/ja
Publication of JPH0512647B2 publication Critical patent/JPH0512647B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01F1/28—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 by drag-force, e.g. vane type or impact flowmeter
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
JP63129882A 1988-05-26 1988-05-26 流量変換装置 Granted JPH01299416A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP63129882A JPH01299416A (ja) 1988-05-26 1988-05-26 流量変換装置
US07/285,798 US4875932A (en) 1988-05-26 1988-12-16 Apparatus for measuring a flow rate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63129882A JPH01299416A (ja) 1988-05-26 1988-05-26 流量変換装置

Publications (2)

Publication Number Publication Date
JPH01299416A JPH01299416A (ja) 1989-12-04
JPH0512647B2 true JPH0512647B2 (OSRAM) 1993-02-18

Family

ID=15020663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63129882A Granted JPH01299416A (ja) 1988-05-26 1988-05-26 流量変換装置

Country Status (2)

Country Link
US (1) US4875932A (OSRAM)
JP (1) JPH01299416A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003530150A (ja) * 2000-04-07 2003-10-14 ピーディーエス ヘルスケア プロダクツ インコーポレイテッド 肺機能を測定する装置および方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637075B1 (fr) * 1988-09-23 1995-03-10 Gaz De France Procede et dispositif destines a indiquer le debit d'un fluide compressible circulant dans un detendeur, et capteur de vibrations utilise a cet effet
US6444033B1 (en) * 1999-11-12 2002-09-03 Delsys Pharmaceutical Corp. Article comprising a diffuser with flow control features
US20040025598A1 (en) * 2000-09-21 2004-02-12 Festo Ag & Co. Integrated fluid sensing device
US6769299B2 (en) * 2003-01-08 2004-08-03 Fetso Corporation Integral dual technology flow sensor
US6901794B2 (en) * 2003-10-16 2005-06-07 Festo Corporation Multiple technology flow sensor
US20090071561A1 (en) * 2007-09-12 2009-03-19 Dennis Dalrymple Method and system for improving gas flow in a duct or pipe
DE102013215522A1 (de) * 2013-08-07 2015-02-12 Robert Bosch Gmbh Sensorvorrichtung zur Bestimmung wenigstens eines Parameters eines durch einen Kanal strömenden fluiden Mediums

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1964775A (en) * 1932-12-07 1934-07-03 Hooker Electrochemical Co Apparatus for proportional determination
FR2085184B1 (OSRAM) * 1970-01-08 1973-07-13 Lafitte Rene
JPS49148075U (OSRAM) * 1973-04-20 1974-12-20
JPS5283254A (en) * 1975-12-30 1977-07-12 Tokyo Keiso Kk Flowmeter
JPS5954926A (ja) * 1982-09-22 1984-03-29 Esutetsuku:Kk 層流素子の製造方法
JPS6014121A (ja) * 1983-07-05 1985-01-24 Esutetsuku:Kk 層流素子
US4571996A (en) * 1984-08-10 1986-02-25 Allied Corporation Air flow sensor
JPS62165121A (ja) * 1986-01-16 1987-07-21 Cosmo Keiki:Kk 流量変換装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003530150A (ja) * 2000-04-07 2003-10-14 ピーディーエス ヘルスケア プロダクツ インコーポレイテッド 肺機能を測定する装置および方法
JP2011167540A (ja) * 2000-04-07 2011-09-01 Ferraris Group Inc 肺機能を測定する装置および方法
JP2012228530A (ja) * 2000-04-07 2012-11-22 Nspire Health Llc 肺機能を測定する装置および方法

Also Published As

Publication number Publication date
US4875932A (en) 1989-10-24
JPH01299416A (ja) 1989-12-04

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