TWI621836B - 具有簡化結構的流量感測器 - Google Patents

具有簡化結構的流量感測器 Download PDF

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Publication number
TWI621836B
TWI621836B TW106112506A TW106112506A TWI621836B TW I621836 B TWI621836 B TW I621836B TW 106112506 A TW106112506 A TW 106112506A TW 106112506 A TW106112506 A TW 106112506A TW I621836 B TWI621836 B TW I621836B
Authority
TW
Taiwan
Prior art keywords
airflow
detection channel
flange
pipe
extension tube
Prior art date
Application number
TW106112506A
Other languages
English (en)
Chinese (zh)
Other versions
TW201837429A (zh
Inventor
熊道存
王旭祥
Original Assignee
貝斯美德股份有限公司
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 貝斯美德股份有限公司 filed Critical 貝斯美德股份有限公司
Priority to TW106112506A priority Critical patent/TWI621836B/zh
Priority to CN201710291079.1A priority patent/CN107490407B/zh
Priority to DE102017109725.2A priority patent/DE102017109725B4/de
Application granted granted Critical
Publication of TWI621836B publication Critical patent/TWI621836B/zh
Publication of TW201837429A publication Critical patent/TW201837429A/zh

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
    • G01F1/36—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
    • 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
    • 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
    • G01F1/363—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 with electrical or electro-mechanical indication
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Volume Flow (AREA)
TW106112506A 2017-04-14 2017-04-14 具有簡化結構的流量感測器 TWI621836B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW106112506A TWI621836B (zh) 2017-04-14 2017-04-14 具有簡化結構的流量感測器
CN201710291079.1A CN107490407B (zh) 2017-04-14 2017-04-27 具有简化结构的流量传感器
DE102017109725.2A DE102017109725B4 (de) 2017-04-14 2017-05-05 Durchflusssensor mit vereinfachtem Aufbau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW106112506A TWI621836B (zh) 2017-04-14 2017-04-14 具有簡化結構的流量感測器

Publications (2)

Publication Number Publication Date
TWI621836B true TWI621836B (zh) 2018-04-21
TW201837429A TW201837429A (zh) 2018-10-16

Family

ID=60643321

Family Applications (1)

Application Number Title Priority Date Filing Date
TW106112506A TWI621836B (zh) 2017-04-14 2017-04-14 具有簡化結構的流量感測器

Country Status (3)

Country Link
CN (1) CN107490407B (de)
DE (1) DE102017109725B4 (de)
TW (1) TWI621836B (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200643382A (en) * 2005-06-07 2006-12-16 Galemed Corp Device to indicate variation of air flow
EP2221079A1 (de) * 2009-02-18 2010-08-25 Ing. Erich Pfeiffer GmbH Austragvorrichtung zum Austrag einer pharmazeutischen Flüssigkeit in zerstäubter Form
CH701755A1 (de) * 2009-09-07 2011-03-15 Hamilton Medical Ag Durchflussmessfühler.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3557595B2 (ja) * 1996-10-22 2004-08-25 日本光電工業株式会社 フローセンサ
US5970801A (en) * 1997-12-30 1999-10-26 Bear Medical Systems, Inc. Variable orifice flow sensor
CN2326941Y (zh) * 1998-05-28 1999-06-30 温汉璋 插入式文丘利流量测量装置
CN2527973Y (zh) * 2002-03-28 2002-12-25 河北理工学院智能仪器厂 用于煤气测量的弯管传感器
DE102008063503A1 (de) * 2008-12-17 2010-08-05 Ganshorn Medizin Electronic Gmbh Lungendiagnosegerät mit vier Ultraschallelementen
DE102014004765B3 (de) * 2014-04-01 2015-07-09 Ndd Medizintechnik Ag Gerät für die Messung und Analyse des Multiple-Breath-Stickstoff-Auswaschverfahrens
CN204016337U (zh) * 2014-05-20 2014-12-17 夏云 一种便携式肺功能仪器
CN105823517B (zh) * 2016-05-09 2019-05-10 西北工业大学 差压线性流量计
TWM546799U (zh) * 2017-04-14 2017-08-11 貝斯美德股份有限公司 流量感測器的殼體結構

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200643382A (en) * 2005-06-07 2006-12-16 Galemed Corp Device to indicate variation of air flow
EP2221079A1 (de) * 2009-02-18 2010-08-25 Ing. Erich Pfeiffer GmbH Austragvorrichtung zum Austrag einer pharmazeutischen Flüssigkeit in zerstäubter Form
CH701755A1 (de) * 2009-09-07 2011-03-15 Hamilton Medical Ag Durchflussmessfühler.

Also Published As

Publication number Publication date
DE102017109725B4 (de) 2024-04-04
CN107490407A (zh) 2017-12-19
TW201837429A (zh) 2018-10-16
DE102017109725A1 (de) 2018-10-18
CN107490407B (zh) 2020-01-21

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