DE2140685C3 - Durchflußmengenmesser - Google Patents

Durchflußmengenmesser

Info

Publication number
DE2140685C3
DE2140685C3 DE2140685A DE2140685A DE2140685C3 DE 2140685 C3 DE2140685 C3 DE 2140685C3 DE 2140685 A DE2140685 A DE 2140685A DE 2140685 A DE2140685 A DE 2140685A DE 2140685 C3 DE2140685 C3 DE 2140685C3
Authority
DE
Germany
Prior art keywords
impeller
flow meter
meter according
membrane
light
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
DE2140685A
Other languages
German (de)
English (en)
Other versions
DE2140685B2 (de
DE2140685A1 (de
Inventor
Giovanni Aurilio
Giuseppe Aurilio
Valentine T. Manchester N.H. Faust Jun.
Mass. Medford
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.)
Fibre Optics Industries Inc
Original Assignee
Fibre Optics Industries Inc
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 Fibre Optics Industries Inc filed Critical Fibre Optics Industries Inc
Publication of DE2140685A1 publication Critical patent/DE2140685A1/de
Publication of DE2140685B2 publication Critical patent/DE2140685B2/de
Application granted granted Critical
Publication of DE2140685C3 publication Critical patent/DE2140685C3/de
Expired 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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A61B5/09—Measuring breath flow using an element rotated by the flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A61B5/0876—Measuring breath flow using means deflected by the fluid stream, e.g. flaps

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physiology (AREA)
  • Molecular Biology (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Volume Flow (AREA)
  • Optical Measuring Cells (AREA)
DE2140685A 1970-09-11 1971-08-13 Durchflußmengenmesser Expired DE2140685C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7140170A 1970-09-11 1970-09-11

Publications (3)

Publication Number Publication Date
DE2140685A1 DE2140685A1 (de) 1972-03-16
DE2140685B2 DE2140685B2 (de) 1973-06-20
DE2140685C3 true DE2140685C3 (de) 1974-01-17

Family

ID=22101063

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2140685A Expired DE2140685C3 (de) 1970-09-11 1971-08-13 Durchflußmengenmesser

Country Status (6)

Country Link
US (1) US3680378A (enExample)
JP (1) JPS5343064B1 (enExample)
CA (1) CA933383A (enExample)
DE (1) DE2140685C3 (enExample)
FR (1) FR2106452B1 (enExample)
GB (1) GB1314627A (enExample)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989037A (en) * 1970-06-23 1976-11-02 Siemens Aktiengesellschaft Flow measuring device
US3818901A (en) * 1972-04-12 1974-06-25 Del Mar Eng Lab Apparatus for automatically periodically measuring and displaying the total air expired by a subject during each of a succession of given time intervals
SE399961B (sv) * 1972-09-15 1978-03-06 Svenska Kenco Quick Drink Ab Anordning for dosering av vetskor
US3813940A (en) * 1972-12-18 1974-06-04 Sperry Rand Corp Flow meter with a bypass
US3922525A (en) * 1974-05-13 1975-11-25 Kozak Zdenek Bidirectional spirometer
US3962917A (en) * 1974-07-03 1976-06-15 Minato Medical Science Co., Ltd. Respirometer having thermosensitive elements on both sides of a hot wire
US3946726A (en) * 1974-08-07 1976-03-30 Puriton-Bennett Corporation Pulmonary diagnostic instrument including breath transducer
DE2654248C2 (de) * 1976-11-30 1986-07-31 Reis, August K., Prof. Dr.med., 8000 München Anordnung zur Bestimmung der Alkoholkonzentration des Bluts
US4109526A (en) * 1977-08-08 1978-08-29 Combustion Engineering, Inc. Turbine meter for bi-directional measurement of fluid flow
US4206644A (en) * 1977-09-29 1980-06-10 National Research Development Corporation Respiration sensors
US4345480A (en) * 1978-02-21 1982-08-24 Basham Edward R Rotary flow meter
GB1602630A (en) * 1978-05-31 1981-11-11 Ferraris Dev & Eng Co Ltd Apparatus for monitoring respiratory performance
US4282883A (en) * 1978-07-03 1981-08-11 Scitec Corporation Ltd. Spirometers
NL8003374A (nl) * 1979-12-21 1981-07-16 Nevamo Inc Vloeistofmeter.
US4307729A (en) * 1980-01-03 1981-12-29 The Bendix Corporation Optical digitizer for measuring spirometer output
JPS56151315A (en) * 1980-04-25 1981-11-24 Nippon Denso Co Ltd Flow rate detector
ZA812800B (en) * 1980-04-29 1982-05-26 Cashmore P Flow transducer and apparatus utilising the same
US4462410A (en) * 1981-06-26 1984-07-31 Lse Corp. Spirometer
US4441505A (en) * 1982-01-11 1984-04-10 Kinetics Measurement Corp. Sensing device for human lung exhalation/inhalation air flow measurement
FR2532432A1 (fr) * 1982-12-31 1984-03-02 Air Liquide Dispositif de mesure de la vitesse de rotation d'un organe rotatif
US4644958A (en) * 1984-03-26 1987-02-24 Trutek Research, Inc. Inhalation therapy apparatus adapter
CH669039A5 (de) * 1985-12-12 1989-02-15 Bieo Ag Durchflussmesser.
WO1992021004A1 (de) * 1991-05-14 1992-11-26 Theodora Antonia Teunissen Durchflussmesser
AU655333B2 (en) * 1992-11-12 1994-12-15 Theodora Antonia Teunissen Flow meter
GB9424230D0 (en) * 1994-11-30 1995-01-18 Waymade Plc Peak flow meter
ES2112201B1 (es) * 1996-01-11 1998-11-16 Univ Madrid Autonoma Espirometro fotoelectro-helicoidal.
KR20000068067A (ko) * 1997-06-05 2000-11-25 시뮬라, 인코포레이티드 회전각 센서를 위한 방법 및 장치
DE19820630A1 (de) 1998-05-08 1999-11-11 Heidelberger Druckmasch Ag Vorrichtung zur Positionserfassung von rotierenden Objekten
DK199900558A (da) * 1999-04-23 2000-10-24 Pedersen Mads Hejrskov Flowmåler
US7775422B2 (en) * 2003-06-13 2010-08-17 Arad Measuring Technologies Ltd. Meter register and remote meter reader utilizing a stepper motor
US7267014B2 (en) * 2004-09-23 2007-09-11 Arad Measuring Technologies Ltd. Meter register having an encoder
US7437952B2 (en) * 2005-06-10 2008-10-21 The Boeing Company Shrouded body flow meter assembly
US7912536B2 (en) 2005-09-06 2011-03-22 Neurometrix, Inc. Disposable, multi-purpose cardiovascular autonomic neuropathy testing device
EP1832908A1 (en) * 2006-03-10 2007-09-12 BRITISH TELECOMMUNICATIONS public limited company Cable installation
GB0817639D0 (en) 2008-09-26 2008-11-05 British Telecomm Cable installation apparatus
US20120029376A1 (en) * 2010-07-28 2012-02-02 Pmd Healthcare Personal Spirometer
WO2015117046A1 (en) * 2014-01-31 2015-08-06 North Carolina State University System and method of monitoring respiratory parameters
CN105496413B (zh) * 2015-12-15 2018-10-09 康泰医学系统（秦皇岛）股份有限公司 一种肺活量计肺活量获取方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR843990A (fr) * 1938-03-24 1939-07-13 Nouveau compteur à turbine
FR968478A (fr) * 1947-06-27 1950-11-28 Nationaal Luchtvaartlaboratori Appareil de mesure
US3613451A (en) * 1969-10-24 1971-10-19 Bendix Corp Mass flowmeter

Also Published As

Publication number Publication date
DE2140685B2 (de) 1973-06-20
CA933383A (en) 1973-09-11
FR2106452B1 (enExample) 1975-06-06
DE2140685A1 (de) 1972-03-16
FR2106452A1 (enExample) 1972-05-05
JPS5343064B1 (enExample) 1978-11-16
US3680378A (en) 1972-08-01
GB1314627A (en) 1973-04-26

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee