GB9211297D0 - Airflow measuring device - Google Patents

Airflow measuring device

Info

Publication number
GB9211297D0
GB9211297D0 GB929211297A GB9211297A GB9211297D0 GB 9211297 D0 GB9211297 D0 GB 9211297D0 GB 929211297 A GB929211297 A GB 929211297A GB 9211297 A GB9211297 A GB 9211297A GB 9211297 D0 GB9211297 D0 GB 9211297D0
Authority
GB
United Kingdom
Prior art keywords
measuring device
airflow measuring
airflow
measuring
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.)
Withdrawn
Application number
GB929211297A
Other versions
GB2267758A (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.)
NAGANO Ltd
Original Assignee
NAGANO 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 NAGANO Ltd filed Critical NAGANO Ltd
Priority to GB9211297A priority Critical patent/GB2267758A/en
Publication of GB9211297D0 publication Critical patent/GB9211297D0/en
Publication of GB2267758A publication Critical patent/GB2267758A/en
Withdrawn legal-status Critical Current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
    • G01F1/05—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 mechanical effects
    • G01F1/34—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 mechanical effects by measuring pressure or differential pressure
    • G01F1/50—Correcting or compensating means
    • 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
    • G01F1/05—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 mechanical effects
    • G01F1/34—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 mechanical effects by measuring pressure or differential pressure
    • G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/44—Venturi tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
GB9211297A 1992-05-28 1992-05-28 Airflow measuring device Withdrawn GB2267758A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9211297A GB2267758A (en) 1992-05-28 1992-05-28 Airflow measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9211297A GB2267758A (en) 1992-05-28 1992-05-28 Airflow measuring device

Publications (2)

Publication Number Publication Date
GB9211297D0 true GB9211297D0 (en) 1992-07-15
GB2267758A GB2267758A (en) 1993-12-15

Family

ID=10716152

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9211297A Withdrawn GB2267758A (en) 1992-05-28 1992-05-28 Airflow measuring device

Country Status (1)

Country Link
GB (1) GB2267758A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307641A (en) * 1995-11-28 1997-06-04 Kenneth Chatham Apparatus for testing respiratory ability
DE19713636A1 (en) * 1997-04-02 1998-10-08 Pari Gmbh Breath simulator
DE19928441B4 (en) * 1999-06-23 2011-08-18 MAP Medizin-Technologie GmbH, 82152 Measuring element and measuring device for recording respiratory data
GB2356457A (en) * 1999-09-23 2001-05-23 Meldet Ltd Device for measuring airflow in a nostril
ES2188405B1 (en) * 2001-10-22 2005-02-01 Servicio De Instrumentacion Hospitalaria, S.L. PORTABLE SPIROMETER OF PICO.
WO2004049940A1 (en) * 2001-10-22 2004-06-17 Servicio De Instrumentacion Hospitalaria, S.L. Portable peak flow meter
EP2329768A1 (en) * 2009-12-02 2011-06-08 Srett Respiration monitoring
FR2971930B1 (en) * 2011-02-24 2014-02-28 Air Liquide APPARATUS FOR MONITORING THE OBSERVANCE OF TREATMENT OF THE OBSTRUCTIVE APNEE OF SLEEP

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703893A (en) * 1970-10-23 1972-11-28 Spearhead Inc Method and apparatus for determining work of breathing
GB2161941A (en) * 1984-07-19 1986-01-22 Univ Surrey Mass flow meter
FI82367C (en) * 1988-02-11 1991-03-11 Instrumentarium Oy Spirometer coupled to intubation tube and sampling connection in g asanalyzer

Also Published As

Publication number Publication date
GB2267758A (en) 1993-12-15

Similar Documents

Publication Publication Date Title
US5305356B1 (en) Inspection device
GB9119501D0 (en) Measuring device
EP0439011A3 (en) Distance measurement device
EP0475326A3 (en) Distance measuring device
GB9211297D0 (en) Airflow measuring device
GB9322295D0 (en) Distance measuring device
GB2272125B (en) Distance measuring device
GB2269954B (en) Distance measuring device
GB9111548D0 (en) Measuring device
GB9215866D0 (en) Measurement device
GB9401445D0 (en) Distance measuring device
GB2280269B (en) Measuring device
GB2293069B (en) Distance measuring device
GB2265780B (en) Distance measuring device
GB9323343D0 (en) Angle measuring device
EP0525674A3 (en) Distance measurement device
GB9309141D0 (en) Measuring device
GB9205641D0 (en) Measuring device
GB9221638D0 (en) Measuring device
GB9225741D0 (en) Measurement device
GB9203947D0 (en) Measurement device
CA67378S (en) Device facilitating geodethical measuring
GB9018364D0 (en) Measuring device
GB9106647D0 (en) Measuring device
GB9001775D0 (en) Measuring device

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)