DE2012678C3 - - Google Patents
Info
- Publication number
- DE2012678C3 DE2012678C3 DE2012678A DE2012678A DE2012678C3 DE 2012678 C3 DE2012678 C3 DE 2012678C3 DE 2012678 A DE2012678 A DE 2012678A DE 2012678 A DE2012678 A DE 2012678A DE 2012678 C3 DE2012678 C3 DE 2012678C3
- Authority
- DE
- Germany
- 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
- 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 |
|---|---|---|---|
| US80769969A | 1969-03-17 | 1969-03-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2012678A1 DE2012678A1 (de) | 1970-09-24 |
| DE2012678B2 DE2012678B2 (de) | 1973-04-19 |
| DE2012678C3 true DE2012678C3 (de) | 1973-11-22 |
Family
ID=25196987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702012678 Granted DE2012678B2 (de) | 1969-03-17 | 1970-03-17 | Massendurchflussmesser |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3575052A (de) |
| JP (1) | JPS4936629B1 (de) |
| AU (1) | AU1248670A (de) |
| DE (1) | DE2012678B2 (de) |
| FR (1) | FR2037212A1 (de) |
| GB (1) | GB1307897A (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3613451A (en) * | 1969-10-24 | 1971-10-19 | Bendix Corp | Mass flowmeter |
| US3877304A (en) * | 1971-02-18 | 1975-04-15 | Eldec Corp | Flowmeter |
| USRE31450E (en) * | 1977-07-25 | 1983-11-29 | Micro Motion, Inc. | Method and structure for flow measurement |
| US4523479A (en) * | 1983-08-22 | 1985-06-18 | Cadillac Meter Company | Fluid flow measuring device |
| FR2622969B1 (fr) * | 1987-11-05 | 1993-01-22 | Gen Electric | Debitmetre avec affichage par commutateur optique a effet de faraday |
| US4864869A (en) * | 1988-01-04 | 1989-09-12 | General Electric Co. | Flowmeter with faraday effect optical switch readout |
| US4858474A (en) * | 1987-12-30 | 1989-08-22 | General Electric Co. | Angular momentum mass flowmeter with optical pickoff |
| US5623103A (en) * | 1994-07-29 | 1997-04-22 | Calibron Systems, Inc. | Method and apparatus for measuring fluid flow characteristics |
| DE19537856A1 (de) * | 1995-10-11 | 1997-04-17 | Schenck Ag Carl | Meßrotor für Massendurchflußmeßgeräte |
| US7568380B2 (en) * | 2006-11-03 | 2009-08-04 | Halliburton Energy Services, Inc. | Turbine viscometer |
| CN101368835B (zh) * | 2008-09-24 | 2010-06-02 | 南京信息工程大学 | 基于光电编码器的谷物流量传感器 |
| CN112362122B (zh) * | 2020-11-13 | 2023-02-03 | 四川泛华航空仪表电器有限公司 | 一种转速可控的质量流量计 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE886821C (de) * | 1941-12-25 | 1953-08-17 | Aeg | Anordnung zur Messung des an einer Welle angreifenden Drehmomentes |
| FR1149230A (fr) * | 1955-03-17 | 1957-12-23 | Kent Ltd G | Perfectionnements relatifs à la mesure du débit d'écoulement d'un fluide |
| US3144769A (en) * | 1960-04-04 | 1964-08-18 | Brooks Instr Company Inc | Means for measuring mass flow rate of fluid flow |
| US3217539A (en) * | 1961-04-07 | 1965-11-16 | Pneumo Dynamics Corp | Turbine flow meter |
| GB1084520A (en) * | 1963-05-25 | 1967-09-27 | Robert Maurer | Improvements in or relating to rotary meters for measuring mass flow of fluids |
| US3306105A (en) * | 1963-10-07 | 1967-02-28 | Honeywell Inc | Turbine type mass-flow meter |
| CH441807A (de) * | 1964-04-18 | 1967-08-15 | Landolt Thomas | Drehmomentmesseinrichtung für rotierende Wellen |
| GB1137253A (en) * | 1965-03-06 | 1968-12-18 | Robert Maurer | Improvements in or relating to rotary meters for measuring the mass flow of fluid therethrough |
| FR1543686A (fr) * | 1966-11-04 | 1968-10-25 | Débitmètre pour la mesure du débit en masse d'un fluide |
-
1969
- 1969-03-17 US US807699A patent/US3575052A/en not_active Expired - Lifetime
-
1970
- 1970-03-12 AU AU12486/70A patent/AU1248670A/en not_active Expired
- 1970-03-16 JP JP45021884A patent/JPS4936629B1/ja active Pending
- 1970-03-16 GB GB1260170A patent/GB1307897A/en not_active Expired
- 1970-03-17 DE DE19702012678 patent/DE2012678B2/de active Granted
- 1970-03-17 FR FR7009451A patent/FR2037212A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2012678A1 (de) | 1970-09-24 |
| GB1307897A (en) | 1973-02-21 |
| US3575052A (en) | 1971-04-13 |
| FR2037212A1 (de) | 1970-12-31 |
| JPS4936629B1 (de) | 1974-10-02 |
| DE2012678B2 (de) | 1973-04-19 |
| AU1248670A (en) | 1971-09-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 | ||
| C3 | Grant after two publication steps (3rd publication) |