GB1531143A - Portable air velocity measuring unit - Google Patents

Portable air velocity measuring unit

Info

Publication number
GB1531143A
GB1531143A GB39067/76A GB3906776A GB1531143A GB 1531143 A GB1531143 A GB 1531143A GB 39067/76 A GB39067/76 A GB 39067/76A GB 3906776 A GB3906776 A GB 3906776A GB 1531143 A GB1531143 A GB 1531143A
Authority
GB
United Kingdom
Prior art keywords
duct
air
meter
tubes
inlet
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
Application number
GB39067/76A
Other languages
English (en)
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.)
Cambridge Filter Corp
Original Assignee
Cambridge Filter 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 Cambridge Filter Corp filed Critical Cambridge Filter Corp
Publication of GB1531143A publication Critical patent/GB1531143A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
GB39067/76A 1975-11-10 1976-09-21 Portable air velocity measuring unit Expired GB1531143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/630,419 US4030358A (en) 1975-11-10 1975-11-10 Portable air velocity measuring unit

Publications (1)

Publication Number Publication Date
GB1531143A true GB1531143A (en) 1978-11-01

Family

ID=24527094

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39067/76A Expired GB1531143A (en) 1975-11-10 1976-09-21 Portable air velocity measuring unit

Country Status (5)

Country Link
US (1) US4030358A (enExample)
JP (1) JPS5258975A (enExample)
CA (1) CA1059791A (enExample)
DE (2) DE2646087C3 (enExample)
GB (1) GB1531143A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197079A (en) * 1986-10-09 1988-05-11 Rolls Royce Motors Ltd Measuring fluid flow
DE19726864A1 (de) * 1997-06-24 1999-02-04 Waldner Laboreinrichtungen Vorrichtung zum Messen des Abluftvolumenstroms in einem Abzug
DE102014000241B4 (de) * 2014-01-10 2015-04-16 Testo Ag Volumenstrommessgerät

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231253A (en) * 1979-06-04 1980-11-04 Buff Ohnhaus Air-flow capture and control device for flow measurement
US4548076A (en) * 1983-07-28 1985-10-22 Alnor Instrument Company Air flow volume measuring apparatus
US4696194A (en) * 1986-02-20 1987-09-29 Taurus Controls Limited Fluid flow measurement
US4754651A (en) * 1986-04-18 1988-07-05 Shortridge Instruments, Inc. Differential pressure apparatus for measuring flow and velocity
US4912973A (en) * 1988-10-14 1990-04-03 Metal Industries Multiple point velocity probe
WO1991012496A1 (en) * 1990-02-12 1991-08-22 Ebtron, Inc. Air flow sensor
FR2798232B1 (fr) * 1999-09-03 2001-11-16 Elf Exploration Prod Moteur electrique a courant alternatif
EP3274635B1 (en) * 2015-02-26 2024-10-16 Dwyer Instruments, LLC Air flow hood
US10671098B2 (en) * 2015-12-21 2020-06-02 Dwyer Instruments, Inc. System, method, and apparatus for balancing an HVAC system
USD854678S1 (en) * 2017-06-30 2019-07-23 Dwyer Instruments, Inc. HVAC airflow hood
US10864562B1 (en) * 2017-09-21 2020-12-15 Evergreen Telemetry Llc Airflow capture hood flow correction system
US12013279B2 (en) * 2020-04-06 2024-06-18 Kane Usa, Inc. Volume fill airflow measurement
US11415593B1 (en) * 2021-05-26 2022-08-16 Chevron U.S.A. Inc. Multiplexing apparatus for measuring air flow and air temperature

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1145860A (en) * 1907-11-21 1915-07-06 Raymond Burnham Steam-meter.
US2342290A (en) * 1941-11-26 1944-02-22 Illinois Testing Laboratories Jet for air velocity meters and the like
GB724276A (en) * 1951-09-28 1955-02-16 Sturtevant Eng Co Ltd Improvements in apparatus for measuring the flow of fluid in a duct
US3581565A (en) * 1968-07-15 1971-06-01 Peter D Dieterich Flow-measuring device
US3733900A (en) * 1971-11-22 1973-05-22 Air Monitor Corp Fan capacity measuring station

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197079A (en) * 1986-10-09 1988-05-11 Rolls Royce Motors Ltd Measuring fluid flow
DE19726864A1 (de) * 1997-06-24 1999-02-04 Waldner Laboreinrichtungen Vorrichtung zum Messen des Abluftvolumenstroms in einem Abzug
DE19726864B4 (de) * 1997-06-24 2005-08-04 Waldner Laboreinrichtungen Gmbh & Co Vorrichtung zum Messen des Abluftvolumenstroms in einem Abzug
DE102014000241B4 (de) * 2014-01-10 2015-04-16 Testo Ag Volumenstrommessgerät
US9453746B2 (en) 2014-01-10 2016-09-27 Testo Ag Volumetric-flow measuring apparatus having a foldable flow straightener

Also Published As

Publication number Publication date
DE2646087B2 (de) 1978-08-31
JPS5415505B2 (enExample) 1979-06-15
US4030358A (en) 1977-06-21
DE2646087A1 (de) 1977-05-12
JPS5258975A (en) 1977-05-14
DE7631936U1 (de) 1979-09-27
DE2646087C3 (de) 1979-05-03
CA1059791A (en) 1979-08-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee