IT1087739B - Misuratore di portata espressa in massa - Google Patents
Misuratore di portata espressa in massaInfo
- Publication number
- IT1087739B IT1087739B IT28452/77A IT2845277A IT1087739B IT 1087739 B IT1087739 B IT 1087739B IT 28452/77 A IT28452/77 A IT 28452/77A IT 2845277 A IT2845277 A IT 2845277A IT 1087739 B IT1087739 B IT 1087739B
- Authority
- IT
- Italy
- Prior art keywords
- mass
- flow meter
- expressed
- meter expressed
- 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
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/82—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted using a driven wheel as impeller and one or more other wheels or moving elements which are angularly restrained by a resilient member, e.g. spring member as the measuring device
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/731,405 US4056976A (en) | 1976-10-12 | 1976-10-12 | Mass rate of flow meter |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1087739B true IT1087739B (it) | 1985-06-04 |
Family
ID=24939359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28452/77A IT1087739B (it) | 1976-10-12 | 1977-10-11 | Misuratore di portata espressa in massa |
Country Status (6)
Country | Link |
---|---|
US (1) | US4056976A (it) |
JP (1) | JPS6048692B2 (it) |
DE (2) | DE2745374A1 (it) |
FR (1) | FR2368019A1 (it) |
GB (1) | GB1547514A (it) |
IT (1) | IT1087739B (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE31450E (en) * | 1977-07-25 | 1983-11-29 | Micro Motion, Inc. | Method and structure for flow measurement |
US4248100A (en) * | 1979-10-12 | 1981-02-03 | General Electric Company | Mass rate of flow meter with improved magnetic circuit |
US4301686A (en) * | 1979-10-12 | 1981-11-24 | General Electric Company | Mass rate of flow meter with improved magnetic circuit |
US4291582A (en) * | 1979-10-12 | 1981-09-29 | General Electric Company | Mass rate of flow meter with phase shift compensation |
US4314483A (en) * | 1979-10-12 | 1982-02-09 | General Electric Company | Mass rate of flow meter with improved temperature characteristics |
US4279168A (en) * | 1979-10-12 | 1981-07-21 | General Electric Company | Mass rate of flow meter with electromagnetic interference compensation |
US4248099A (en) * | 1979-10-12 | 1981-02-03 | General Electric Company | Mass rate of flow meter with improved fluid drive |
US4864869A (en) * | 1988-01-04 | 1989-09-12 | General Electric Co. | Flowmeter with faraday effect optical switch readout |
FR2622969B1 (fr) * | 1987-11-05 | 1993-01-22 | Gen Electric | Debitmetre avec affichage par commutateur optique a effet de faraday |
US5197337A (en) * | 1991-04-03 | 1993-03-30 | Ametek | Low force flowmeter pick-off |
FR2721999B1 (fr) * | 1994-06-30 | 1996-08-09 | Contruction De Moteurs D Aviat | Debimetre massique redondant |
DE19537856A1 (de) * | 1995-10-11 | 1997-04-17 | Schenck Ag Carl | Meßrotor für Massendurchflußmeßgeräte |
DE20115010U1 (de) | 2001-09-11 | 2001-12-06 | Friedrich, Claus, 35457 Lollar | Vorrichtung zur Durchsatzmessung eines Massenstromes |
CN101021149B (zh) * | 2007-02-14 | 2011-06-08 | 大庆油田有限责任公司 | 测井磁悬浮涡轮流量计 |
US8353221B2 (en) | 2011-01-20 | 2013-01-15 | Meggit S.A. | Mass flow meter |
IT201600078101A1 (it) * | 2016-07-26 | 2018-01-26 | Siare Engineering Int Group S R L | Sensore di flusso respiratorio a perturbazione magnetica per ventilatori polmonari |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3164017A (en) * | 1957-11-07 | 1965-01-05 | Rockwell Mfg Co | Flow measuring apparatus |
US3044294A (en) * | 1958-09-17 | 1962-07-17 | Bendix Corp | Mass flow sensing means |
US3232110A (en) * | 1962-01-24 | 1966-02-01 | Yao T Li | Mass flow meter |
US3555900A (en) * | 1968-12-05 | 1971-01-19 | Gen Electric | Flow meter |
-
1976
- 1976-10-12 US US05/731,405 patent/US4056976A/en not_active Expired - Lifetime
-
1977
- 1977-10-07 GB GB41839/77A patent/GB1547514A/en not_active Expired
- 1977-10-08 DE DE19772745374 patent/DE2745374A1/de active Granted
- 1977-10-08 DE DE7731145U patent/DE7731145U1/de not_active Expired
- 1977-10-11 IT IT28452/77A patent/IT1087739B/it active
- 1977-10-11 FR FR7730542A patent/FR2368019A1/fr active Granted
- 1977-10-12 JP JP52121599A patent/JPS6048692B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2368019A1 (fr) | 1978-05-12 |
DE2745374A1 (de) | 1978-04-13 |
JPS6048692B2 (ja) | 1985-10-29 |
JPS5366761A (en) | 1978-06-14 |
US4056976A (en) | 1977-11-08 |
DE7731145U1 (de) | 1978-04-06 |
FR2368019B1 (it) | 1983-02-04 |
DE2745374C2 (it) | 1989-05-03 |
GB1547514A (en) | 1979-06-20 |
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