JPS56501335A - - Google Patents
Info
- Publication number
- JPS56501335A JPS56501335A JP50259880A JP50259880A JPS56501335A JP S56501335 A JPS56501335 A JP S56501335A JP 50259880 A JP50259880 A JP 50259880A JP 50259880 A JP50259880 A JP 50259880A JP S56501335 A JPS56501335 A JP S56501335A
- Authority
- JP
- Japan
- 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
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 |
|---|---|---|---|
| US06/084,390 US4248100A (en) | 1979-10-12 | 1979-10-12 | Mass rate of flow meter with improved magnetic circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56501335A true JPS56501335A (enExample) | 1981-09-17 |
| JPS6364730B2 JPS6364730B2 (enExample) | 1988-12-13 |
Family
ID=22184670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55502598A Expired JPS6364730B2 (enExample) | 1979-10-12 | 1980-10-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4248100A (enExample) |
| EP (1) | EP0038839B1 (enExample) |
| JP (1) | JPS6364730B2 (enExample) |
| DE (1) | DE3071354D1 (enExample) |
| IT (1) | IT1133843B (enExample) |
| WO (1) | WO1981001050A1 (enExample) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3538767A (en) * | 1968-12-04 | 1970-11-10 | Gen Electric | Flowmeter fluid drive |
| FR2042520B1 (enExample) * | 1969-05-09 | 1974-05-24 | Elliott Bros | |
| US4056976A (en) * | 1976-10-12 | 1977-11-08 | General Electric Company | Mass rate of flow meter |
-
1979
- 1979-10-12 US US06/084,390 patent/US4248100A/en not_active Expired - Lifetime
-
1980
- 1980-10-09 IT IT25231/80A patent/IT1133843B/it active
- 1980-10-10 WO PCT/US1980/001344 patent/WO1981001050A1/en not_active Ceased
- 1980-10-10 DE DE8080902209T patent/DE3071354D1/de not_active Expired
- 1980-10-10 JP JP55502598A patent/JPS6364730B2/ja not_active Expired
-
1981
- 1981-04-21 EP EP80902209A patent/EP0038839B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0038839A4 (en) | 1983-11-14 |
| WO1981001050A1 (en) | 1981-04-16 |
| IT8025231A0 (it) | 1980-10-09 |
| EP0038839B1 (en) | 1986-01-15 |
| JPS6364730B2 (enExample) | 1988-12-13 |
| US4248100A (en) | 1981-02-03 |
| DE3071354D1 (en) | 1986-02-27 |
| EP0038839A1 (en) | 1981-11-04 |
| IT1133843B (it) | 1986-07-24 |