DE3071148D1 - Mass flowmeter - Google Patents
Mass flowmeterInfo
- Publication number
- DE3071148D1 DE3071148D1 DE8080902156T DE3071148T DE3071148D1 DE 3071148 D1 DE3071148 D1 DE 3071148D1 DE 8080902156 T DE8080902156 T DE 8080902156T DE 3071148 T DE3071148 T DE 3071148T DE 3071148 D1 DE3071148 D1 DE 3071148D1
- Authority
- DE
- Germany
- Prior art keywords
- mass flowmeter
- flowmeter
- mass
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/084,389 US4301686A (en) | 1979-10-12 | 1979-10-12 | Mass rate of flow meter with improved magnetic circuit |
PCT/US1980/001343 WO1981001049A1 (en) | 1979-10-12 | 1980-10-10 | Mass rate of flow meter |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3071148D1 true DE3071148D1 (en) | 1985-11-07 |
Family
ID=22184663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080902156T Expired DE3071148D1 (en) | 1979-10-12 | 1980-10-10 | Mass flowmeter |
Country Status (6)
Country | Link |
---|---|
US (1) | US4301686A (de) |
EP (1) | EP0038352B1 (de) |
JP (1) | JPS6363844B2 (de) |
DE (1) | DE3071148D1 (de) |
IT (1) | IT1133842B (de) |
WO (1) | WO1981001049A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5197337A (en) * | 1991-04-03 | 1993-03-30 | Ametek | Low force flowmeter pick-off |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3071000A (en) * | 1957-10-24 | 1963-01-01 | Bendix Corp | Fuel flow measuring device |
US3164017A (en) * | 1957-11-07 | 1965-01-05 | Rockwell Mfg Co | Flow measuring apparatus |
GB857052A (en) * | 1957-12-30 | 1960-12-29 | Bendix Corp | Flow measuring system |
US3043141A (en) * | 1958-07-28 | 1962-07-10 | Foxboro Co | Mass flow meter |
DE1196384B (de) * | 1958-09-05 | 1965-07-08 | Bendix Corp | Vorrichtung zum Messen der Durchflussmenge eines Stroemungsmittels |
US3166936A (en) * | 1960-04-27 | 1965-01-26 | Rockwell Mfg Co | Turbine flow meter |
US4056976A (en) * | 1976-10-12 | 1977-11-08 | General Electric Company | Mass rate of flow meter |
-
1979
- 1979-10-12 US US06/084,389 patent/US4301686A/en not_active Expired - Lifetime
-
1980
- 1980-10-09 IT IT25230/80A patent/IT1133842B/it active
- 1980-10-10 DE DE8080902156T patent/DE3071148D1/de not_active Expired
- 1980-10-10 JP JP55502535A patent/JPS6363844B2/ja not_active Expired
- 1980-10-10 WO PCT/US1980/001343 patent/WO1981001049A1/en active IP Right Grant
-
1981
- 1981-04-21 EP EP80902156A patent/EP0038352B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
WO1981001049A1 (en) | 1981-04-16 |
US4301686A (en) | 1981-11-24 |
EP0038352A1 (de) | 1981-10-28 |
JPS6363844B2 (de) | 1988-12-08 |
JPS56501418A (de) | 1981-10-01 |
EP0038352A4 (de) | 1983-11-14 |
IT8025230A0 (it) | 1980-10-09 |
IT1133842B (it) | 1986-07-24 |
EP0038352B1 (de) | 1985-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: AMETEK AEROSPACE PRODUCTS, INC. (N.D.GES.D.STAATES |
|
8328 | Change in the person/name/address of the agent |
Free format text: DERZEIT KEIN VERTRETER BESTELLT |
|
8339 | Ceased/non-payment of the annual fee |