CA2214950C - Compteur de gaz electronique - Google Patents
Compteur de gaz electronique Download PDFInfo
- Publication number
- CA2214950C CA2214950C CA2214950A CA2214950A CA2214950C CA 2214950 C CA2214950 C CA 2214950C CA 2214950 A CA2214950 A CA 2214950A CA 2214950 A CA2214950 A CA 2214950A CA 2214950 C CA2214950 C CA 2214950C
- Authority
- CA
- Canada
- Prior art keywords
- volume
- meter
- pulses
- uncorrected
- flow rate
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000012937 correction Methods 0.000 description 22
- 230000000694 effects Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- DIDLWIPCWUSYPF-UHFFFAOYSA-N microcystin-LR Natural products COC(Cc1ccccc1)C(C)C=C(/C)C=CC2NC(=O)C(NC(CCCNC(=N)N)C(=O)O)NC(=O)C(C)C(NC(=O)C(NC(CC(C)C)C(=O)O)NC(=O)C(C)NC(=O)C(=C)N(C)C(=O)CCC(NC(=O)C2C)C(=O)O)C(=O)O DIDLWIPCWUSYPF-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000007620 mathematical function Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/02—Compensating or correcting for variations in pressure, density or temperature
- G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured
- G01F15/043—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means
- G01F15/046—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means involving digital counting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/065—Indicating or recording devices with transmission devices, e.g. mechanical
- G01F15/066—Indicating or recording devices with transmission devices, e.g. mechanical involving magnetic transmission devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2214950A CA2214950C (fr) | 1997-09-09 | 1997-09-09 | Compteur de gaz electronique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2214950A CA2214950C (fr) | 1997-09-09 | 1997-09-09 | Compteur de gaz electronique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2214950A1 CA2214950A1 (fr) | 1999-03-09 |
| CA2214950C true CA2214950C (fr) | 2010-03-30 |
Family
ID=4161422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2214950A Expired - Lifetime CA2214950C (fr) | 1997-09-09 | 1997-09-09 | Compteur de gaz electronique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2214950C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU210797U1 (ru) * | 2021-09-12 | 2022-05-05 | Елена Владимировна Кудрявцева | Электронный корректор объема газа |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7212953B1 (en) | 2005-12-09 | 2007-05-01 | Dresser, Inc. | Portable diagnostic analysis of gas meter and electronic corrector |
| CN112082627A (zh) * | 2020-08-24 | 2020-12-15 | 浙江威星智能仪表股份有限公司 | 一种基于光信号采样的软件计量校准处理方法 |
-
1997
- 1997-09-09 CA CA2214950A patent/CA2214950C/fr not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU210797U1 (ru) * | 2021-09-12 | 2022-05-05 | Елена Владимировна Кудрявцева | Электронный корректор объема газа |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2214950A1 (fr) | 1999-03-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20170911 |