JPS5710459A - Direction sensing current meter - Google Patents

Direction sensing current meter

Info

Publication number
JPS5710459A
JPS5710459A JP9321780A JP9321780A JPS5710459A JP S5710459 A JPS5710459 A JP S5710459A JP 9321780 A JP9321780 A JP 9321780A JP 9321780 A JP9321780 A JP 9321780A JP S5710459 A JPS5710459 A JP S5710459A
Authority
JP
Japan
Prior art keywords
current meter
sensing current
direction sensing
meter
sensing
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.)
Pending
Application number
JP9321780A
Other languages
English (en)
Japanese (ja)
Inventor
Hendoritsuku Haujingu Yohan
Beetorusu Suuidomatsuto Yakobu
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.)
Emerson Electric Co
Original Assignee
Emerson Electric Co
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 Emerson Electric Co filed Critical Emerson Electric Co
Publication of JPS5710459A publication Critical patent/JPS5710459A/ja
Pending 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
    • G01F1/68—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
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/6888—Thermoelectric elements, e.g. thermocouples, thermopiles
    • 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
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
JP9321780A 1979-07-09 1980-07-08 Direction sensing current meter Pending JPS5710459A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7905356,A NL177629C (nl) 1979-07-09 1979-07-09 Richtingsgevoelige stroomsnelheidsmeter.

Publications (1)

Publication Number Publication Date
JPS5710459A true JPS5710459A (en) 1982-01-20

Family

ID=19833516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9321780A Pending JPS5710459A (en) 1979-07-09 1980-07-08 Direction sensing current meter

Country Status (7)

Country Link
US (1) US4373386A (OSRAM)
JP (1) JPS5710459A (OSRAM)
CA (1) CA1146771A (OSRAM)
DE (1) DE3025720A1 (OSRAM)
FR (1) FR2468912A1 (OSRAM)
GB (1) GB2053491A (OSRAM)
NL (1) NL177629C (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004340964A (ja) * 2003-05-13 2004-12-02 Berkin Bv 質量流量計

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138566B (en) * 1983-04-15 1987-01-28 Standard Telephones Cables Ltd Thermal mass flow sensor for fluids
JPS604815A (ja) * 1983-06-23 1985-01-11 Nippon Soken Inc 流量測定装置
US4576050A (en) * 1984-08-29 1986-03-18 General Motors Corporation Thermal diffusion fluid flow sensor
US4713970A (en) * 1984-08-29 1987-12-22 General Motors Corporation Thermal diffusion fluid flow sensor
US4561303A (en) * 1984-12-06 1985-12-31 Ford Motor Company Mass airflow sensor with backflow detection
NL8702229A (nl) * 1987-09-18 1989-04-17 Bronkhorst High Tech Bv Richtingsgevoelige stroomsnelheidsmeter.
JPH0663799B2 (ja) * 1987-10-05 1994-08-22 株式会社村田製作所 熱型流量検出装置
NL8901602A (nl) * 1989-06-23 1991-01-16 Bronkhorst High Tech Bv Geintegreerde halfgeleider-schakeling voor thermische metingen.
US5233868A (en) * 1992-04-13 1993-08-10 Coats Montgomery R Non-intrusive mass flow measuring apparatus and method
JP3203788B2 (ja) * 1992-07-24 2001-08-27 オムロン株式会社 物理量センサ及びその製造方法
JP2948040B2 (ja) * 1993-01-12 1999-09-13 株式会社日立製作所 発熱抵抗式空気流量計
NL1000454C2 (nl) * 1995-05-30 1996-12-03 Mierij Meteo Bv Inrichting voor het bepalen van de richting en snelheid van een luchtstroom.
CH695166A5 (de) * 2000-04-25 2005-12-30 Sensirion Ag Verfahren und Vorrichtung zum Messen des Flusses einer Flüssigkeit.
EP1426740B1 (de) * 2002-11-27 2014-11-19 Sensirion Holding AG Vorrichtung zur Messung des Flusses und mindestens eines Materialparameters eines Fluids
KR100713978B1 (ko) * 2003-02-03 2007-05-04 인디안 인스티투트 오브 싸이언스 가스 흐름 속도의 측정 방법, 고체 물질 위의 가스 흐름을이용한 에너지 전환 방법, 및 그에 관한 장치
EP1840535B1 (en) * 2006-03-31 2011-01-12 Sensirion Holding AG Flow sensor with thermocouples
US20090084177A1 (en) * 2007-09-27 2009-04-02 Ao Xiaolei S Thermal flow measurement system and method
EP2175246B1 (en) 2008-10-09 2017-07-19 Sensirion AG A method for measuring a fluid composition parameter by means of a flow sensor
EP2204555B1 (en) * 2009-01-02 2011-08-03 Sensirion AG Ammonia storage system
US7874207B2 (en) * 2009-01-29 2011-01-25 Intrinsic Minds, Llc Fluid flow direction detection
CN115327167B (zh) * 2021-04-25 2025-06-27 泰科电子(上海)有限公司 速度传感器

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1996943A (en) * 1929-12-19 1935-04-09 Detroit Lubricator Co Fluid measuring device
US2255771A (en) * 1937-01-27 1941-09-16 Marcel J E Golay Fluid flow meter
US2496339A (en) * 1945-11-15 1950-02-07 Liquidometer Corp Wind direction indicator
GB601298A (en) 1945-11-27 1948-05-03 British Insulated Callenders An improved arrangement for detecting flow, and the direction of flow of fluid in electric cables and pipe lines
US2546822A (en) * 1948-11-15 1951-03-27 Products Mfg Co Inc Combination roller toy
US2786354A (en) * 1950-01-07 1957-03-26 Gen Motors Corp Thermal type flowmeter
US2745283A (en) * 1950-01-23 1956-05-15 Hastings Instr Company Inc Temperature change compensated thermal measuring device
US2647401A (en) * 1950-04-11 1953-08-04 Claude M Hathaway Thermal flowmeter
BE518110A (OSRAM) 1952-03-05
GB767569A (en) 1953-09-08 1957-02-06 Nat Res Dev Apparatus for measuring the rate of flow of a fluid
US3075515A (en) * 1958-10-17 1963-01-29 Albert M Richards Blood flow meter
US3030806A (en) * 1959-06-08 1962-04-24 Davis Merlin Seebeck-peltier flowmeter
GB1072514A (en) 1963-08-19 1967-06-21 Heinz Frank Poppendiek Means and techniques useful in fluid flow determinations
GB1095476A (OSRAM) 1963-10-17 1900-01-01
US3945855A (en) * 1965-11-24 1976-03-23 Teledyne, Inc. Thermoelectric device including an alloy of GeTe and AgSbTe as the P-type element
GB1193973A (en) * 1966-11-02 1970-06-03 Graviner Colnbrook Ltd Improvements in Apparatus Responsive to Fluid Flow
GB1116178A (en) 1966-11-18 1968-06-06 Standard Telephones Cables Ltd A fluid flowmeter
GB1230638A (OSRAM) 1968-06-08 1971-05-05
US3592055A (en) * 1969-02-12 1971-07-13 Thermo Systems Inc Directional sensor
US3732729A (en) * 1971-08-19 1973-05-15 N Greene Speed sensor
SE391036B (sv) * 1973-12-03 1977-01-31 Elektronik Konstruktions Ab Anordning for metning och/eller overvakning av ett strommande mediums stromningshastighet
US3996799A (en) * 1975-09-29 1976-12-14 Putten Antonius Ferdinandus Pe Device for measuring the flow velocity of a medium
NL7609696A (en) * 1976-08-31 1978-03-02 Brooks Instr Nederland B V Direction sensitive flow speed meter - consists of chip with sensor section and data process section using temp. sensitive transistors at front and back
DE2715552A1 (de) * 1977-04-07 1978-10-19 Bosch Gmbh Robert Stroemungsmesser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004340964A (ja) * 2003-05-13 2004-12-02 Berkin Bv 質量流量計

Also Published As

Publication number Publication date
GB2053491A (en) 1981-02-04
FR2468912B1 (OSRAM) 1984-03-30
NL177629C (nl) 1985-10-16
US4373386A (en) 1983-02-15
NL177629B (nl) 1985-05-17
CA1146771A (en) 1983-05-24
NL7905356A (nl) 1981-01-13
FR2468912A1 (fr) 1981-05-08
DE3025720A1 (de) 1981-02-05

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