GB1428987A - Fluid velocity measuring apparatus - Google Patents

Fluid velocity measuring apparatus

Info

Publication number
GB1428987A
GB1428987A GB1694673A GB1694673A GB1428987A GB 1428987 A GB1428987 A GB 1428987A GB 1694673 A GB1694673 A GB 1694673A GB 1694673 A GB1694673 A GB 1694673A GB 1428987 A GB1428987 A GB 1428987A
Authority
GB
United Kingdom
Prior art keywords
ion
collecting means
electrode
fluid
electrodes
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
GB1694673A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1428987A publication Critical patent/GB1428987A/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
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • 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
    • G01F1/56—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 electric or magnetic effects
    • G01F1/64—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 electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects
    • 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
    • G01P5/005—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using a jet directed into the fluid
    • G01P5/006—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using a jet directed into the fluid the jet used is composed of ionised or radioactive particles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Elimination Of Static Electricity (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB1694673A 1972-05-08 1973-04-09 Fluid velocity measuring apparatus Expired GB1428987A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25006472A 1972-05-08 1972-05-08
US00250964A US3831445A (en) 1972-05-08 1972-05-08 Fluid velocity meter

Publications (1)

Publication Number Publication Date
GB1428987A true GB1428987A (en) 1976-03-24

Family

ID=26940569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1694673A Expired GB1428987A (en) 1972-05-08 1973-04-09 Fluid velocity measuring apparatus

Country Status (7)

Country Link
US (2) US3739785A (enExample)
JP (1) JPS4949660A (enExample)
DE (1) DE2322882A1 (enExample)
FR (1) FR2183935B1 (enExample)
GB (1) GB1428987A (enExample)
IT (1) IT984022B (enExample)
SE (1) SE383927B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095000A1 (en) * 1982-05-25 1983-11-30 TSI Incorporated Fluid flow measuring apparatus
US4471654A (en) * 1981-09-25 1984-09-18 Tsi Incorporated Fluid flow measuring apparatus

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2254013B1 (enExample) * 1973-12-11 1978-02-24 Elf Aquitaine
GB1543041A (en) * 1975-02-12 1979-03-28 Lucas Electrical Ltd Corona discharge fluid flow transducers and fuel injection systems incorporating such transducers
GB1573102A (en) * 1976-01-13 1980-08-13 Lucas Industries Ltd Gas flow transducers and i.c. engine control systems incorporating such transducers
JPS5379572A (en) * 1976-12-23 1978-07-14 Nissan Motor Measuring apparatus for flow rate
JPS5829853B2 (ja) * 1977-05-02 1983-06-25 日産自動車株式会社 質量流量計測装置
US4331037A (en) * 1980-06-02 1982-05-25 Tsi Incorporated Fluid flow measuring apparatus
US4394825A (en) * 1980-06-02 1983-07-26 Tsi Incorporated Fluid flow measuring apparatus
US4387602A (en) * 1981-02-04 1983-06-14 The Bendix Corporation Pressure compensated circuit for ion mass airflow sensors
US20100059075A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus and method
US20100059072A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus, method and product
GB2511312B (en) * 2013-02-27 2020-05-20 Cummins Ltd Sensor apparatus and turbocharger
TWD167677S (zh) * 2013-03-26 2015-05-11 友善消費者有限公司 模擬香菸的包裝片材

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA696911A (en) * 1964-11-03 B. Boyer James Perforated cigarettes
US2754828A (en) * 1952-04-26 1956-07-17 Charles H Swain Cigarette and method of making the same
US2841153A (en) * 1955-06-16 1958-07-01 Louis G Pelletier Cigarettes
US3054409A (en) * 1958-07-11 1962-09-18 Anthony P Miller Cigarette construction
US3020915A (en) * 1958-09-22 1962-02-13 Achilles Corp Smoking device
US3395714A (en) * 1964-06-15 1968-08-06 Kahane Wilhelm Cigarette having plastic sheet lined wrapper
US3470741A (en) * 1968-04-30 1969-10-07 Enoch J Durbin Mass flow meter apparatus
US3526904A (en) * 1968-05-10 1970-09-01 Philip Morris Inc Film covered,apertured cigarette wrapper
US3511247A (en) * 1968-05-10 1970-05-12 Philip Morris Inc Smoking product and method of making the same
US3473535A (en) * 1968-10-07 1969-10-21 Eldon E Stahly Treatment of tobacco smoke to reduce metal carbonyl content thereof
DE1914963A1 (de) * 1969-03-24 1970-10-08 Steigerwald Dipl Phys Karl Hei Verfahren und Vorrichtung zum Abrauchen eines Strangs aus rauchbarem Material
US3648517A (en) * 1970-11-25 1972-03-14 Thermo Systems Inc Control apparatus for mass flow meter
FR2119871B1 (enExample) * 1970-12-30 1973-11-23 Anvar

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471654A (en) * 1981-09-25 1984-09-18 Tsi Incorporated Fluid flow measuring apparatus
EP0095000A1 (en) * 1982-05-25 1983-11-30 TSI Incorporated Fluid flow measuring apparatus

Also Published As

Publication number Publication date
IT984022B (it) 1974-11-20
US3831445A (en) 1974-08-27
DE2322882A1 (de) 1973-11-22
FR2183935A1 (enExample) 1973-12-21
SE383927B (sv) 1976-04-05
US3739785A (en) 1973-06-19
FR2183935B1 (enExample) 1977-04-29
JPS4949660A (enExample) 1974-05-14

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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