FR1103494A - Perfectionnement aux pompes, moteurs et compteurs à vis - Google Patents
Perfectionnement aux pompes, moteurs et compteurs à visInfo
- Publication number
- FR1103494A FR1103494A FR1103494DA FR1103494A FR 1103494 A FR1103494 A FR 1103494A FR 1103494D A FR1103494D A FR 1103494DA FR 1103494 A FR1103494 A FR 1103494A
- Authority
- FR
- France
- Prior art keywords
- pumps
- motors
- improvement
- meters
- screw
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1103494T | 1954-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1103494A true FR1103494A (fr) | 1955-11-03 |
Family
ID=9622233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1103494D Expired FR1103494A (fr) | 1954-04-16 | 1954-04-16 | Perfectionnement aux pompes, moteurs et compteurs à vis |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1103494A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3180559A (en) * | 1962-04-11 | 1965-04-27 | John R Boyd | Mechanical vacuum pump |
FR2378263A1 (fr) * | 1977-01-19 | 1978-08-18 | Oval Eng Co Ltd | Debitmetre volumetrique |
EP3015829A1 (fr) * | 2014-10-28 | 2016-05-04 | KEM Küppers Elektromechanik GmbH | Debitmetre helicoïdal |
-
1954
- 1954-04-16 FR FR1103494D patent/FR1103494A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3180559A (en) * | 1962-04-11 | 1965-04-27 | John R Boyd | Mechanical vacuum pump |
FR2378263A1 (fr) * | 1977-01-19 | 1978-08-18 | Oval Eng Co Ltd | Debitmetre volumetrique |
EP3015829A1 (fr) * | 2014-10-28 | 2016-05-04 | KEM Küppers Elektromechanik GmbH | Debitmetre helicoïdal |
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