GB1243287A - Improvements in air flow meters - Google Patents

Improvements in air flow meters

Info

Publication number
GB1243287A
GB1243287A GB365069A GB365069A GB1243287A GB 1243287 A GB1243287 A GB 1243287A GB 365069 A GB365069 A GB 365069A GB 365069 A GB365069 A GB 365069A GB 1243287 A GB1243287 A GB 1243287A
Authority
GB
United Kingdom
Prior art keywords
air flow
flow meters
fan
counter
axis
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
GB365069A
Inventor
Frederick Robert Mann Lowne
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.)
LOWNE INSTR Ltd
Original Assignee
LOWNE INSTR 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 LOWNE INSTR Ltd filed Critical LOWNE INSTR Ltd
Priority to GB365069A priority Critical patent/GB1243287A/en
Publication of GB1243287A publication Critical patent/GB1243287A/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
    • G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
    • G01P5/06—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Jet Pumps And Other Pumps (AREA)

Abstract

1, 243, 287. Measuring fluid-flow. LOWNE INSTRUMENTS Ltd. Dec.16, 1969 [Jan. 22, 1969], No.3650/69. Heading G1R. An air-flow meter comprises a fan 2 and a counter 8 and the arrangement is such that the fan 2 and the counter 8 can be rotated relative to one another about an axis normal to the axis of rotation of the fan 2 and counter 8.
GB365069A 1969-01-22 1969-01-22 Improvements in air flow meters Expired GB1243287A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB365069A GB1243287A (en) 1969-01-22 1969-01-22 Improvements in air flow meters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB365069A GB1243287A (en) 1969-01-22 1969-01-22 Improvements in air flow meters

Publications (1)

Publication Number Publication Date
GB1243287A true GB1243287A (en) 1971-08-18

Family

ID=9762335

Family Applications (1)

Application Number Title Priority Date Filing Date
GB365069A Expired GB1243287A (en) 1969-01-22 1969-01-22 Improvements in air flow meters

Country Status (1)

Country Link
GB (1) GB1243287A (en)

Similar Documents

Publication Publication Date Title
CA975843A (en) Remote meter reading system for kwh watthour meters and demand meters
CA923857A (en) Metering valve with air shut-off
GB1058636A (en) Improvements in or relating to indexing mechanisms
GB1247693A (en) Improvements in or relating to swirl type flow meters
GB1243287A (en) Improvements in air flow meters
GB1279288A (en) Device for measuring the quantity of liquid passing within a conduit
CA814147A (en) Fluid flow measuring and indicating
GB1302375A (en)
GB1073859A (en) A fluid indicator
GB585523A (en) Improvements in fluid-flow meters and indicators
Gill et al. Errors in measurements of wind speed and direction made with tower-or stack-mounted instruments
BAGROV On the equivalent number of independent data(Mathematical determination of number of independent data equivalent to number of dependent data and application to meteorological data in USSR)
GB854775A (en) Improvements relating to fluid speed indicators
ZA73612B (en) An improvement in or relating to flow meter computer
AU494149B2 (en) Improvements in or relating toa tamperproof watthour meter enclosure
YOUSSEF Some investigations on the rotating flow with a recirculation core in straight pipes(Static pressure and velocity profiles of rotating flow with recirculation core in straight pipes determined by five-hole pressure probe)
GB1068548A (en) Improvements in or relating to counter-boxes
AU8247675A (en) Improvements in or relating toa tamperproof watthour meter enclosure
CA783905A (en) Method and means of measuring velocity fluctuations in unsteady flow
AU458014B2 (en) Improvements relating to diaphragm-operated fluid-flow governors and valves
AU277485B2 (en) Improvements in or relating to rotary meters for measuring mass flow of fluids
AU412440B2 (en) Metering valve with air shutoff
AU202541B2 (en) Improvements in fluid flow measuring systems
GB470963A (en) Improvements in or relating to rotary liquid meters and the like
AU276695B2 (en) Improvements in and relating to flow meters