DE68918051T2 - Durchflussmesser für Gase. - Google Patents

Durchflussmesser für Gase.

Info

Publication number
DE68918051T2
DE68918051T2 DE68918051T DE68918051T DE68918051T2 DE 68918051 T2 DE68918051 T2 DE 68918051T2 DE 68918051 T DE68918051 T DE 68918051T DE 68918051 T DE68918051 T DE 68918051T DE 68918051 T2 DE68918051 T2 DE 68918051T2
Authority
DE
Germany
Prior art keywords
stator
central axis
face
hub
angle
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 - Fee Related
Application number
DE68918051T
Other languages
English (en)
Other versions
DE68918051D1 (de
Inventor
Den Burg Johannes Martinus Van
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.)
SENSORMEDICS B.V., BILTHOVEN, NL
Original Assignee
Mijnhardt 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 Mijnhardt BV filed Critical Mijnhardt BV
Application granted granted Critical
Publication of DE68918051D1 publication Critical patent/DE68918051D1/de
Publication of DE68918051T2 publication Critical patent/DE68918051T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F1/10—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 using rotating vanes with axial admission
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A61B5/09—Measuring breath flow using an element rotated by the flow
    • 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
    • G01F1/10—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 using rotating vanes with axial admission
    • G01F1/103—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 using rotating vanes with axial admission with radiation as transfer means to the indicating device, e.g. light transmission

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Volume Flow (AREA)
  • Sampling And Sample Adjustment (AREA)
DE68918051T 1988-11-15 1989-10-20 Durchflussmesser für Gase. Expired - Fee Related DE68918051T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8802809A NL8802809A (nl) 1988-11-15 1988-11-15 Stromingsmeter voor gassen.

Publications (2)

Publication Number Publication Date
DE68918051D1 DE68918051D1 (de) 1994-10-13
DE68918051T2 true DE68918051T2 (de) 1995-04-13

Family

ID=19853224

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68918051T Expired - Fee Related DE68918051T2 (de) 1988-11-15 1989-10-20 Durchflussmesser für Gase.

Country Status (6)

Country Link
US (1) US5003828A (de)
EP (1) EP0369506B1 (de)
JP (1) JPH02259426A (de)
AT (1) ATE111213T1 (de)
DE (1) DE68918051T2 (de)
NL (1) NL8802809A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9502996D0 (en) * 1995-02-16 1995-04-05 Clement Clarke Int Ventilatory capacity meters
US5866824A (en) * 1997-01-24 1999-02-02 American Meter Company Gas turbine meter
IT1295815B1 (it) 1997-05-27 1999-05-28 Cosmed Srl Sistema portatile per la misura" respiro per respiro" dei parametri metabolici di un soggetto, con trasmissione dei dati in telemetria e
US6126613A (en) * 1999-02-08 2000-10-03 Edwards; Raymond A. Device and method to measure inhalation and exhalation air flows
US6644132B1 (en) * 1999-05-06 2003-11-11 Joseph Baumoel Flow profile conditioner for pipe flow systems
US6389909B1 (en) * 2000-03-13 2002-05-21 Dwight N. Johnson Flowmeter mounted with U-shaped bracket and clamping device
US9132253B2 (en) 2001-02-23 2015-09-15 Lawrence A. Lynn Asthma resuscitation system and method
US6942625B1 (en) 2002-05-11 2005-09-13 Terry Keith Bryant Incentive spirometry devices by the employment of verbal simulated humanlike voices
US6708571B1 (en) * 2002-10-21 2004-03-23 American Meter Company Temperature compensated rotary meter
ITRM20030487A1 (it) 2003-10-22 2005-04-23 Mir S R L Dispositivo monouso a turbina di ridotte dimensioni, stampata ad iniezione in materiale plastico per il rilevamento del flusso respiratorio.
US8196720B2 (en) * 2006-01-10 2012-06-12 D-Brake Llc Brake apparatus and method
CA2566082A1 (en) * 2006-10-30 2008-04-30 Richard B. Enns Tri-axis foot controller
US9235261B2 (en) * 2006-10-30 2016-01-12 Richard B. Enns Tri-axis foot controller
US9138167B1 (en) * 2009-09-25 2015-09-22 Krispin Johan Leydon Means for rendering key respiratory measurements accessible to mobile digital devices
US10869638B2 (en) 2009-09-25 2020-12-22 Krispin Johan Leydon Systems, devices and methods for rendering key respiratory measurements accessible to mobile digital devices
EP2583622B1 (de) * 2011-10-17 2016-03-02 COSMED S.r.l. Antibakterieller Filter für Tests der Atemfunktion
CN102764128A (zh) * 2012-07-21 2012-11-07 山东大学 一种肺功能传感器
CN102727208A (zh) * 2012-07-21 2012-10-17 山东大学 一种肺功能仪
US10939849B2 (en) * 2018-10-31 2021-03-09 Monitored Therapeutics, Inc Low flow spirometer turbine
KR102088879B1 (ko) * 2019-08-12 2020-03-13 동해에코에너지(주) 자가발전형 스마트 밸브의 원격제어 시스템
GB2579449A (en) * 2019-09-20 2020-06-24 Husain Moiyed Tailor Shabbir Single patient use throwaway device for recording respiratory flow rates
IT202000017818A1 (it) * 2020-07-23 2022-01-23 Mir S R L Medical International Res Turbina per spirometro perfezionata
IT202100019340A1 (it) * 2021-07-21 2023-01-21 Mir S R L Medical International Res Turbina per spirometro con diffusori atti a massimizzare la spinta sul rotore dell'aria espirata o inspirata da un paziente

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934947A (en) * 1955-08-08 1960-05-03 Jersey Prod Res Co Flowmeter
US3240063A (en) * 1960-10-27 1966-03-15 Lynch Corp Flowmeter
US3792611A (en) * 1972-01-17 1974-02-19 Z Kozak Unidirectional flowmeter indicating changes of flow direction
US3922525A (en) * 1974-05-13 1975-11-25 Kozak Zdenek Bidirectional spirometer

Also Published As

Publication number Publication date
ATE111213T1 (de) 1994-09-15
US5003828A (en) 1991-04-02
JPH02259426A (ja) 1990-10-22
NL8802809A (nl) 1990-06-01
EP0369506A1 (de) 1990-05-23
EP0369506B1 (de) 1994-09-07
DE68918051D1 (de) 1994-10-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ERICH JAEGER B.V., LA BUNNIK, NL

8327 Change in the person/name/address of the patent owner

Owner name: SENSORMEDICS B.V., BILTHOVEN, NL

8339 Ceased/non-payment of the annual fee