FR838270A - Improvements to meters, pumps, compressors or positive displacement motors for all fluids - Google Patents
Improvements to meters, pumps, compressors or positive displacement motors for all fluidsInfo
- Publication number
- FR838270A FR838270A FR838270DA FR838270A FR 838270 A FR838270 A FR 838270A FR 838270D A FR838270D A FR 838270DA FR 838270 A FR838270 A FR 838270A
- Authority
- FR
- France
- Prior art keywords
- compressors
- meters
- pumps
- fluids
- positive displacement
- 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
- G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
- G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
- G01F3/04—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having rigid movable walls
- G01F3/06—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having rigid movable walls comprising members rotating in a fluid-tight or substantially fluid-tight manner in a housing
- G01F3/10—Geared or lobed impeller meters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR838270T | 1937-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR838270A true FR838270A (en) | 1939-03-02 |
Family
ID=9298957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR838270D Expired FR838270A (en) | 1937-11-09 | 1937-11-09 | Improvements to meters, pumps, compressors or positive displacement motors for all fluids |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR838270A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1277673B (en) * | 1965-11-12 | 1968-09-12 | Reginald Clarence Ford | Nutation disc pump |
US4398874A (en) * | 1980-07-10 | 1983-08-16 | Siegfried Eisenmann | Gear ring pump |
EP0111619A1 (en) * | 1982-11-17 | 1984-06-27 | International Hydraulic Systems, Inc. | Spherical gear pump |
US6494698B2 (en) * | 1997-08-21 | 2002-12-17 | Felix Michael Arnold | Rotary piston machine having cycloid teeth |
WO2013020869A3 (en) * | 2011-08-11 | 2013-05-10 | Robert Bosch Gmbh | Rotary piston machine operating as a pump, a compressor or a motor |
-
1937
- 1937-11-09 FR FR838270D patent/FR838270A/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1277673B (en) * | 1965-11-12 | 1968-09-12 | Reginald Clarence Ford | Nutation disc pump |
US4398874A (en) * | 1980-07-10 | 1983-08-16 | Siegfried Eisenmann | Gear ring pump |
US4432712A (en) * | 1980-07-10 | 1984-02-21 | Siegfried Eisenmann | Hydrostatic gear ring machine |
EP0111619A1 (en) * | 1982-11-17 | 1984-06-27 | International Hydraulic Systems, Inc. | Spherical gear pump |
US4540343A (en) * | 1982-11-17 | 1985-09-10 | International Hydraulic Systems, Inc. | Spherical gear pump |
US6494698B2 (en) * | 1997-08-21 | 2002-12-17 | Felix Michael Arnold | Rotary piston machine having cycloid teeth |
WO2013020869A3 (en) * | 2011-08-11 | 2013-05-10 | Robert Bosch Gmbh | Rotary piston machine operating as a pump, a compressor or a motor |
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