JP2000298042A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2000298042A5 JP2000298042A5 JP1999106246A JP10624699A JP2000298042A5 JP 2000298042 A5 JP2000298042 A5 JP 2000298042A5 JP 1999106246 A JP1999106246 A JP 1999106246A JP 10624699 A JP10624699 A JP 10624699A JP 2000298042 A5 JP2000298042 A5 JP 2000298042A5
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- filter
- value
- pulsation
- fluctuation
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 description 22
- 238000001914 filtration Methods 0.000 description 18
- 238000005259 measurement Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 11
- 230000001629 suppression Effects 0.000 description 9
- 230000015654 memory Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003247 decreasing Effects 0.000 description 2
- 229920005549 butyl rubber Polymers 0.000 description 1
- 230000003111 delayed Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000002250 progressing Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10624699A JP3562379B2 (ja) | 1999-04-14 | 1999-04-14 | 流量計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10624699A JP3562379B2 (ja) | 1999-04-14 | 1999-04-14 | 流量計 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2000298042A JP2000298042A (ja) | 2000-10-24 |
JP3562379B2 JP3562379B2 (ja) | 2004-09-08 |
JP2000298042A5 true JP2000298042A5 (de) | 2004-10-28 |
Family
ID=14428762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10624699A Expired - Lifetime JP3562379B2 (ja) | 1999-04-14 | 1999-04-14 | 流量計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3562379B2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4568441B2 (ja) * | 2001-02-07 | 2010-10-27 | 大阪瓦斯株式会社 | 測定装置及び漏洩検知方法 |
KR101380291B1 (ko) * | 2003-09-05 | 2014-04-01 | 마이크로 모우션, 인코포레이티드 | 유량계 필터 시스템 및 방법 |
JP5130085B2 (ja) * | 2008-03-12 | 2013-01-30 | 東光東芝メーターシステムズ株式会社 | 超音波流量計 |
JP5347513B2 (ja) * | 2009-01-08 | 2013-11-20 | パナソニック株式会社 | ガス遮断装置 |
JP7092584B2 (ja) * | 2018-07-12 | 2022-06-28 | アズビル株式会社 | 流量計、流量計測方法、流量演算装置、および超音波流量計 |
-
1999
- 1999-04-14 JP JP10624699A patent/JP3562379B2/ja not_active Expired - Lifetime
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4581882B2 (ja) | 流量計測装置 | |
JP4650222B2 (ja) | Pmトラッパ故障検出装置 | |
CN108351235B (zh) | 空气流量测定装置 | |
JP3562379B2 (ja) | 流量計 | |
JPH0567284A (ja) | 流量変化推定装置 | |
JP2000298042A5 (de) | ||
JP4804798B2 (ja) | 圧力検出器及び圧力検出器の詰まり診断方法 | |
JP3604354B2 (ja) | 質量流量測定方法および質量流量制御装置 | |
US20220390268A1 (en) | Method for Operating a Flowmeter and Flowmeter | |
JP3750423B2 (ja) | ガスメータ | |
CN115183832A (zh) | 旋涡流量计用流量信号干扰诊断及处理方法、装置和设备 | |
CN212391050U (zh) | 具有噪声自适应死区时间的磁性流量计 | |
JP2907921B2 (ja) | 弁漏洩監視装置 | |
JP3494688B2 (ja) | 流量変化判別装置 | |
JP7022892B2 (ja) | ガス器具判別装置 | |
JP7117599B2 (ja) | 流量計測装置 | |
JPH07151578A (ja) | 流量変化判別装置 | |
JP3665694B2 (ja) | ガス流量計 | |
JP2004294175A (ja) | 導圧管閉塞検出装置 | |
JP4180702B2 (ja) | 非満水電磁流量計 | |
JP3382041B2 (ja) | 配管の劣化の推定方法 | |
JP3544600B2 (ja) | ガス流量計 | |
JPH07151576A (ja) | 流量変化判別装置 | |
JP7022891B2 (ja) | ガス器具判別装置 | |
JPH06258113A (ja) | 電磁流量計 |