CN104337521A - Totalizing flowmeter and operating method - Google Patents
Totalizing flowmeter and operating method Download PDFInfo
- Publication number
- CN104337521A CN104337521A CN201410427729.7A CN201410427729A CN104337521A CN 104337521 A CN104337521 A CN 104337521A CN 201410427729 A CN201410427729 A CN 201410427729A CN 104337521 A CN104337521 A CN 104337521A
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- China
- Prior art keywords
- bead
- piston
- gas
- cylindrical container
- air inlet
- 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.)
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- 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
-
- 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
- A61B5/091—Measuring volume of inspired or expired gases, e.g. to determine lung capacity
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Physiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (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)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410427729.7A CN104337521B (en) | 2014-08-27 | 2014-08-27 | A kind of accumulative formula flow takes into account method of work |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410427729.7A CN104337521B (en) | 2014-08-27 | 2014-08-27 | A kind of accumulative formula flow takes into account method of work |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104337521A true CN104337521A (en) | 2015-02-11 |
CN104337521B CN104337521B (en) | 2016-06-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410427729.7A Expired - Fee Related CN104337521B (en) | 2014-08-27 | 2014-08-27 | A kind of accumulative formula flow takes into account method of work |
Country Status (1)
Country | Link |
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CN (1) | CN104337521B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105890677A (en) * | 2016-04-28 | 2016-08-24 | 山东省计量科学研究院 | Small and micro-gas flow generator |
CN106768092A (en) * | 2016-11-22 | 2017-05-31 | 大连大开污水处理有限公司 | A kind of portable spring flowmeter |
CN110897641A (en) * | 2019-12-17 | 2020-03-24 | 万佳睿 | Vital capacity tester |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0653187A1 (en) * | 1993-11-17 | 1995-05-17 | Trudell Medical Limited | Peak flow meter |
US20020049388A1 (en) * | 2000-10-19 | 2002-04-25 | Clement Clarke International Limited | Ventilatory capacity meters |
CN2717459Y (en) * | 2004-07-16 | 2005-08-17 | 叶华飞 | Accumulatively timing oxygen inhaling device |
CN102322899A (en) * | 2011-09-07 | 2012-01-18 | 中国船舶重工集团公司第七○四研究所 | Photoelectric type gas microflow bubble flowmeter |
CN103968899A (en) * | 2014-05-09 | 2014-08-06 | 金湖县仪器仪表总厂 | Rolling positioning type high-accuracy metal tube floater flow meter |
-
2014
- 2014-08-27 CN CN201410427729.7A patent/CN104337521B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0653187A1 (en) * | 1993-11-17 | 1995-05-17 | Trudell Medical Limited | Peak flow meter |
US20020049388A1 (en) * | 2000-10-19 | 2002-04-25 | Clement Clarke International Limited | Ventilatory capacity meters |
CN2717459Y (en) * | 2004-07-16 | 2005-08-17 | 叶华飞 | Accumulatively timing oxygen inhaling device |
CN102322899A (en) * | 2011-09-07 | 2012-01-18 | 中国船舶重工集团公司第七○四研究所 | Photoelectric type gas microflow bubble flowmeter |
CN103968899A (en) * | 2014-05-09 | 2014-08-06 | 金湖县仪器仪表总厂 | Rolling positioning type high-accuracy metal tube floater flow meter |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105890677A (en) * | 2016-04-28 | 2016-08-24 | 山东省计量科学研究院 | Small and micro-gas flow generator |
CN105890677B (en) * | 2016-04-28 | 2021-11-02 | 山东省计量科学研究院 | Small micro gas flow generator |
CN106768092A (en) * | 2016-11-22 | 2017-05-31 | 大连大开污水处理有限公司 | A kind of portable spring flowmeter |
CN110897641A (en) * | 2019-12-17 | 2020-03-24 | 万佳睿 | Vital capacity tester |
Also Published As
Publication number | Publication date |
---|---|
CN104337521B (en) | 2016-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Hu Zhuohuan Inventor after: Mao Jinzhe Inventor after: Huang Tianke Inventor after: Guo Qin Inventor after: Wang Lulu Inventor after: Wang Hui Inventor after: Yang Mo Inventor before: Hu Zhuohuan Inventor before: Mao Jinzhe Inventor before: Huang Tianke Inventor before: Wang Lulu Inventor before: Wang Hui Inventor before: Yang Mo |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20180827 |
|
CF01 | Termination of patent right due to non-payment of annual fee |