NL8802809A - Stromingsmeter voor gassen. - Google Patents
Stromingsmeter voor gassen. Download PDFInfo
- Publication number
- NL8802809A NL8802809A NL8802809A NL8802809A NL8802809A NL 8802809 A NL8802809 A NL 8802809A NL 8802809 A NL8802809 A NL 8802809A NL 8802809 A NL8802809 A NL 8802809A NL 8802809 A NL8802809 A NL 8802809A
- Authority
- NL
- Netherlands
- Prior art keywords
- stator
- blade
- hub
- rotor
- housing
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims abstract description 13
- 230000003287 optical effect Effects 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims abstract 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000005085 air analysis Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Physiology (AREA)
- Measuring Volume Flow (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8802809A NL8802809A (nl) | 1988-11-15 | 1988-11-15 | Stromingsmeter voor gassen. |
EP89202674A EP0369506B1 (fr) | 1988-11-15 | 1989-10-20 | Débitmètre à gaz |
AT89202674T ATE111213T1 (de) | 1988-11-15 | 1989-10-20 | Durchflussmesser für gase. |
DE68918051T DE68918051T2 (de) | 1988-11-15 | 1989-10-20 | Durchflussmesser für Gase. |
JP1295995A JPH02259426A (ja) | 1988-11-15 | 1989-11-13 | 気体の流量計 |
US07/436,375 US5003828A (en) | 1988-11-15 | 1989-11-14 | Flowmeter for gases |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8802809A NL8802809A (nl) | 1988-11-15 | 1988-11-15 | Stromingsmeter voor gassen. |
NL8802809 | 1988-11-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8802809A true NL8802809A (nl) | 1990-06-01 |
Family
ID=19853224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8802809A NL8802809A (nl) | 1988-11-15 | 1988-11-15 | Stromingsmeter voor gassen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5003828A (fr) |
EP (1) | EP0369506B1 (fr) |
JP (1) | JPH02259426A (fr) |
AT (1) | ATE111213T1 (fr) |
DE (1) | DE68918051T2 (fr) |
NL (1) | NL8802809A (fr) |
Families Citing this family (23)
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 |
US9235261B2 (en) * | 2006-10-30 | 2016-01-12 | Richard B. Enns | Tri-axis foot controller |
CA2566082A1 (fr) * | 2006-10-30 | 2008-04-30 | Richard B. Enns | Asservisseur a pedale a trois axes |
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 |
US9138167B1 (en) * | 2009-09-25 | 2015-09-22 | Krispin Johan Leydon | Means for rendering key respiratory measurements accessible to mobile digital devices |
EP2583622B1 (fr) * | 2011-10-17 | 2016-03-02 | COSMED S.r.l. | Filtre anti-bactérien pour tests de la fonctionnalité respiratoire |
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)
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 |
-
1988
- 1988-11-15 NL NL8802809A patent/NL8802809A/nl not_active Application Discontinuation
-
1989
- 1989-10-20 DE DE68918051T patent/DE68918051T2/de not_active Expired - Fee Related
- 1989-10-20 AT AT89202674T patent/ATE111213T1/de not_active IP Right Cessation
- 1989-10-20 EP EP89202674A patent/EP0369506B1/fr not_active Expired - Lifetime
- 1989-11-13 JP JP1295995A patent/JPH02259426A/ja active Pending
- 1989-11-14 US US07/436,375 patent/US5003828A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0369506B1 (fr) | 1994-09-07 |
US5003828A (en) | 1991-04-02 |
DE68918051T2 (de) | 1995-04-13 |
DE68918051D1 (de) | 1994-10-13 |
JPH02259426A (ja) | 1990-10-22 |
EP0369506A1 (fr) | 1990-05-23 |
ATE111213T1 (de) | 1994-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL8802809A (nl) | Stromingsmeter voor gassen. | |
US3898883A (en) | Stator assembly for flowmeters and the like | |
KR100291725B1 (ko) | 유체 유동 특성 측정 방법 및 장치 | |
KR890002320B1 (ko) | 액체용 유량 체적계 | |
EP1775560A2 (fr) | Ecoulement plus direct d'un compteur d'écoulement ultrasonique | |
JP2004520573A (ja) | 流量計 | |
US5388466A (en) | Flow meter | |
US5509305A (en) | Closely coupled, dual turbine volumetric flow meter | |
US4292853A (en) | Fluid flow measuring apparatus | |
US6267013B1 (en) | Flow anomaly detector | |
US3650152A (en) | Apparatus and method for measuring the velocity of a flowing fluid | |
CA1154979A (fr) | Transducteur de mesure de debit et appareil utilisant ce transducteur | |
CN112050874A (zh) | 超声波流量测量计、其在闭塞器具中的使用和闭塞器具 | |
US3792611A (en) | Unidirectional flowmeter indicating changes of flow direction | |
US5487311A (en) | Air velocity averaging rotor | |
WO2001063221A1 (fr) | Capteur de flux bidirectionnel a indication de direction integree | |
US4833925A (en) | Bearingless flowmeter | |
US3890838A (en) | Tubular swirl flow meter | |
Flack et al. | Laser velocimeter turbulence measurements in shrouded and unshrouded radial flow pump impellers | |
US5303597A (en) | Method and device for measuring the density of a flowing fluid | |
WO1995005581A1 (fr) | Debitmetre volumetrique a deux turbines, etroitement couplees | |
US11821438B2 (en) | Fan unit | |
SU553512A1 (ru) | Стенд дл аэродинамических испытаний вентил торов | |
JPS6326725Y2 (fr) | ||
SU523281A1 (ru) | Турбинно-тангенциальный датчик расходомера |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |