NL177629C - Richtingsgevoelige stroomsnelheidsmeter. - Google Patents

Richtingsgevoelige stroomsnelheidsmeter.

Info

Publication number
NL177629C
NL177629C NLAANVRAGE7905356,A NL7905356A NL177629C NL 177629 C NL177629 C NL 177629C NL 7905356 A NL7905356 A NL 7905356A NL 177629 C NL177629 C NL 177629C
Authority
NL
Netherlands
Prior art keywords
sensitive flow
directional sensitive
speedometer
flow speedometer
directional
Prior art date
Application number
NLAANVRAGE7905356,A
Other languages
English (en)
Other versions
NL177629B (nl
NL7905356A (nl
Original Assignee
Brooks Instr Bv
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 Brooks Instr Bv filed Critical Brooks Instr Bv
Priority to NLAANVRAGE7905356,A priority Critical patent/NL177629C/nl
Priority to US06/165,608 priority patent/US4373386A/en
Priority to GB8021955A priority patent/GB2053491A/en
Priority to CA000355634A priority patent/CA1146771A/en
Priority to DE19803025720 priority patent/DE3025720A1/de
Priority to JP9321780A priority patent/JPS5710459A/ja
Priority to FR8015259A priority patent/FR2468912A1/fr
Publication of NL7905356A publication Critical patent/NL7905356A/nl
Publication of NL177629B publication Critical patent/NL177629B/nl
Application granted granted Critical
Publication of NL177629C publication Critical patent/NL177629C/nl

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)
NLAANVRAGE7905356,A 1979-07-09 1979-07-09 Richtingsgevoelige stroomsnelheidsmeter. NL177629C (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NLAANVRAGE7905356,A NL177629C (nl) 1979-07-09 1979-07-09 Richtingsgevoelige stroomsnelheidsmeter.
US06/165,608 US4373386A (en) 1979-07-09 1980-07-03 Direction sensitive flow velocity meter and sensing plate to be used on it
GB8021955A GB2053491A (en) 1979-07-09 1980-07-04 Direction sensitive flow velocity meter including sensing plate
CA000355634A CA1146771A (en) 1979-07-09 1980-07-07 Direction sensitive flow velocity meter and sensing plate to be used on it
DE19803025720 DE3025720A1 (de) 1979-07-09 1980-07-08 Richtungsempfindliche messeinrichtung mit fuehlerplatte zur ermittlung der fliessgeschwindigkeit eines stroemungsmediums
JP9321780A JPS5710459A (en) 1979-07-09 1980-07-08 Direction sensing current meter
FR8015259A FR2468912A1 (fr) 1979-07-09 1980-07-09 Appareil de mesure de vitesse d'ecoulement sensible au sens de l'ecoulement et plaque detectrice pour cet appareil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7905356 1979-07-09
NLAANVRAGE7905356,A NL177629C (nl) 1979-07-09 1979-07-09 Richtingsgevoelige stroomsnelheidsmeter.

Publications (3)

Publication Number Publication Date
NL7905356A NL7905356A (nl) 1981-01-13
NL177629B NL177629B (nl) 1985-05-17
NL177629C true NL177629C (nl) 1985-10-16

Family

ID=19833516

Family Applications (1)

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

Country Status (7)

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

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
EP1590635A1 (en) * 2003-02-03 2005-11-02 Registrar, Indian Institute of Science Method for measurement of gas flow velocity, method for energy conversion using gas flow over solid material, and device therefor
NL1025617C2 (nl) * 2003-05-13 2004-11-18 Berkin Bv Massadebietmeter.
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

Family Cites Families (19)

* 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
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
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
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
GB1230638A (nl) * 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 (nl) * 1976-08-31 1978-03-02 Brooks Instr Nederland B V Richtings-gevoelige stroomsnelheidsmeter.
DE2715552A1 (de) * 1977-04-07 1978-10-19 Bosch Gmbh Robert Stroemungsmesser

Also Published As

Publication number Publication date
NL177629B (nl) 1985-05-17
US4373386A (en) 1983-02-15
FR2468912A1 (fr) 1981-05-08
FR2468912B1 (nl) 1984-03-30
GB2053491A (en) 1981-02-04
JPS5710459A (en) 1982-01-20
DE3025720A1 (de) 1981-02-05
CA1146771A (en) 1983-05-24
NL7905356A (nl) 1981-01-13

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Legal Events

Date Code Title Description
A1C A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee

Effective date: 19960201