FI974019A0 - Virtausanturi - Google Patents
VirtausanturiInfo
- Publication number
- FI974019A0 FI974019A0 FI974019A FI974019A FI974019A0 FI 974019 A0 FI974019 A0 FI 974019A0 FI 974019 A FI974019 A FI 974019A FI 974019 A FI974019 A FI 974019A FI 974019 A0 FI974019 A0 FI 974019A0
- Authority
- FI
- Finland
- Prior art keywords
- flow sensor
- sensor
- flow
- Prior art date
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
- 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
- G01F1/42—Orifices or nozzles
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27927096A JP3557595B2 (ja) | 1996-10-22 | 1996-10-22 | フローセンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
FI974019A0 true FI974019A0 (fi) | 1997-10-21 |
FI974019A FI974019A (fi) | 1998-04-23 |
Family
ID=17608834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI974019A FI974019A (fi) | 1996-10-22 | 1997-10-21 | Virtausanturi |
Country Status (3)
Country | Link |
---|---|
US (1) | US5979247A (fi) |
JP (1) | JP3557595B2 (fi) |
FI (1) | FI974019A (fi) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2617553C (en) * | 1997-06-17 | 2011-12-13 | Fisher & Paykel Healthcare Limited | Respiratory humidification system |
GB2337594A (en) * | 1998-05-19 | 1999-11-24 | Abb Seatec Ltd | Flow meters using differential pressure measurements |
US6196070B1 (en) * | 1998-10-14 | 2001-03-06 | Alliedsignal Inc. | Flow sensor with wide dynamic range |
WO2001018496A2 (en) * | 1999-09-03 | 2001-03-15 | Microbridge Technologies Inc. | Several gas flow measuring devices and signal processing methods |
JP2002340635A (ja) * | 2001-05-14 | 2002-11-27 | Myotoku Ltd | 流量・圧力計 |
US6802225B2 (en) * | 2002-07-24 | 2004-10-12 | Versamed Medical Systems Ltd. | Differential pressure sensor with sloped strut edges for respiratory monitoring |
US7032463B2 (en) * | 2002-07-24 | 2006-04-25 | Versamed Medical Systems Ltd. | Respiratory flow sensor |
US7270143B2 (en) * | 2005-03-16 | 2007-09-18 | The General Electric Company | Offset variable-orifice flow sensor |
US7983856B2 (en) * | 2007-10-12 | 2011-07-19 | Eldec Corporation | Flow meter |
JP5501806B2 (ja) * | 2010-03-05 | 2014-05-28 | サーパス工業株式会社 | 圧力センサ、差圧式流量計及び流量コントローラ |
EP2579776B1 (en) * | 2010-06-29 | 2015-05-13 | Rostrum Medical Innovations Inc. | Spirometer breathing tube with compound membrane |
KR101273776B1 (ko) * | 2011-09-01 | 2013-06-12 | 한국수자원공사 | 조합식 유량측정 장치 |
WO2013074766A1 (en) * | 2011-11-16 | 2013-05-23 | Spraying Systems Co. | Spraying system with flow sensing and monitoring device |
JP6388574B2 (ja) | 2012-04-27 | 2018-09-12 | フィッシャー アンド ペイケル ヘルスケア リミテッド | 呼吸加湿システムの使用適性特徴 |
DE102013216127B4 (de) * | 2013-08-14 | 2015-03-19 | Eberspächer Climate Control Systems GmbH & Co. KG | Strömungsverdämmungselement, insbesondere zur Luftströmungsverdämmung in einem Luftkanalsystem eines Fahrzeugs |
GB2587754B8 (en) | 2013-09-13 | 2021-08-04 | Fisher & Paykel Healthcare Ltd | Humidification Chamber |
US10449319B2 (en) | 2014-02-07 | 2019-10-22 | Fisher & Paykel Healthcare Limited | Respiratory humidification system |
EP3151894B1 (en) | 2014-06-03 | 2019-08-28 | Fisher & Paykel Healthcare Limited | Flow mixers for respiratory therapy systems |
US9329065B2 (en) * | 2014-07-25 | 2016-05-03 | General Electric Company | Variable orifice flow sensor utilizing localized contact force |
US9597476B1 (en) | 2015-06-09 | 2017-03-21 | Event Medical Ltd. | Flow sensor and method |
US20210162151A1 (en) * | 2015-07-01 | 2021-06-03 | Imtmedical Ag | Respiratory flow sensor |
EP3112818B1 (de) | 2015-07-01 | 2020-02-26 | imtmedical ag | Atemstromsensor |
JP6644505B2 (ja) * | 2015-09-24 | 2020-02-12 | 日本光電工業株式会社 | エアウェイアダプタおよび呼吸気流量センサ |
US11433211B2 (en) | 2016-03-17 | 2022-09-06 | Zoll Medical Corporation | Flow sensor for ventilation |
US11285285B2 (en) * | 2016-05-03 | 2022-03-29 | Pneuma Respiratory, Inc. | Systems and methods comprising a droplet delivery device and a breathing assist device for therapeutic treatment |
EP4063811A1 (en) | 2016-12-07 | 2022-09-28 | Fisher & Paykel Healthcare Limited | Seal/cover for use with a sensing arrangement of a medical device |
TWI621836B (zh) * | 2017-04-14 | 2018-04-21 | 貝斯美德股份有限公司 | 具有簡化結構的流量感測器 |
CA3064005C (en) | 2017-05-19 | 2023-03-07 | Pneuma Respiratory, Inc. | Dry powder delivery device and methods of use |
DE102017216691A1 (de) * | 2017-09-20 | 2019-03-21 | Hamilton Medical Ag | Gas-Durchflusssensor für eine Beatmungsvorrichtung mit verminderter Störanfälligkeit gegenüber Feuchtigkeit im Sensorgehäuse |
JP2020536614A (ja) | 2017-10-04 | 2020-12-17 | ニューマ・リスパイラトリー・インコーポレイテッド | 呼吸により電気的に作動するインライン液滴送達装置および使用方法 |
EP3697481B1 (en) | 2017-10-17 | 2024-05-22 | Pneuma Respiratory, Inc. | Nasal drug delivery apparatus and methods of use |
CA3082192A1 (en) | 2017-11-08 | 2019-05-16 | Pneuma Respiratory, Inc. | Electronic breath actuated in-line droplet delivery device with small volume ampoule and methods of use |
US11448420B2 (en) | 2018-01-17 | 2022-09-20 | Johnson Controls, Inc. | Air duct damper |
US12038185B2 (en) | 2018-01-17 | 2024-07-16 | Tyco Fire & Security Gmbh | Air duct assembly with field accessible ports in communication with a pressure source and pressure sensing ports in communication with a pressure sensor |
US10768031B2 (en) * | 2018-01-17 | 2020-09-08 | Johnson Controls, Inc. | Air duct airflow sensor |
EP3829434B1 (de) * | 2018-07-27 | 2023-10-25 | imtmedical ag | Atemstromsensor |
NL2022125B1 (en) | 2018-12-03 | 2020-06-30 | Suss Microtec Lithography Gmbh | Apparatus for measuring a fluid flow through a pipe of a semiconductor manufacturing device |
JP2024525200A (ja) | 2021-06-22 | 2024-07-10 | ニューマ・リスパイラトリー・インコーポレイテッド | プッシュ排出を用いる液滴送達デバイス |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4083245A (en) * | 1977-03-21 | 1978-04-11 | Research Development Corporation | Variable orifice gas flow sensing head |
FI84757C (fi) * | 1988-12-12 | 1992-01-10 | Instrumentarium Oy | Foer stroemningsmaetning avsett gasens stroemning begraensande och styrande organ. |
US5038621A (en) * | 1989-11-06 | 1991-08-13 | Bicore Monitoring Systems | Variable area obstruction gas flow meter |
US5033312A (en) * | 1989-11-06 | 1991-07-23 | Bicore Monitoring Systems | Gas flow meter housing |
US5379650A (en) * | 1992-09-23 | 1995-01-10 | Korr Medical Technologies Inc. | Differential pressure sensor for respiratory monitoring |
-
1996
- 1996-10-22 JP JP27927096A patent/JP3557595B2/ja not_active Expired - Fee Related
-
1997
- 1997-10-21 FI FI974019A patent/FI974019A/fi not_active Application Discontinuation
- 1997-10-22 US US08/956,026 patent/US5979247A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH10122921A (ja) | 1998-05-15 |
US5979247A (en) | 1999-11-09 |
FI974019A (fi) | 1998-04-23 |
JP3557595B2 (ja) | 2004-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |