FR1243471A - Perfectionnements aux rotors pour pompes, moteurs, compresseurs, ventilateurs, compteurs et autres dispositifs similaires - Google Patents
Perfectionnements aux rotors pour pompes, moteurs, compresseurs, ventilateurs, compteurs et autres dispositifs similairesInfo
- Publication number
- FR1243471A FR1243471A FR803968A FR803968A FR1243471A FR 1243471 A FR1243471 A FR 1243471A FR 803968 A FR803968 A FR 803968A FR 803968 A FR803968 A FR 803968A FR 1243471 A FR1243471 A FR 1243471A
- Authority
- FR
- France
- Prior art keywords
- compressors
- rotors
- fans
- meters
- pumps
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR803968A FR1243471A (fr) | 1959-08-31 | 1959-08-31 | Perfectionnements aux rotors pour pompes, moteurs, compresseurs, ventilateurs, compteurs et autres dispositifs similaires |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR803968A FR1243471A (fr) | 1959-08-31 | 1959-08-31 | Perfectionnements aux rotors pour pompes, moteurs, compresseurs, ventilateurs, compteurs et autres dispositifs similaires |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1243471A true FR1243471A (fr) | 1960-10-14 |
Family
ID=8718721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR803968A Expired FR1243471A (fr) | 1959-08-31 | 1959-08-31 | Perfectionnements aux rotors pour pompes, moteurs, compresseurs, ventilateurs, compteurs et autres dispositifs similaires |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1243471A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2430602A1 (fr) * | 1978-07-03 | 1980-02-01 | Oval Eng Co Ltd | Debitmetre volumetrique |
US5123821A (en) * | 1990-03-08 | 1992-06-23 | Allweiler Ag | Screw spindle pump with a reduced pulsation effect |
-
1959
- 1959-08-31 FR FR803968A patent/FR1243471A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2430602A1 (fr) * | 1978-07-03 | 1980-02-01 | Oval Eng Co Ltd | Debitmetre volumetrique |
US5123821A (en) * | 1990-03-08 | 1992-06-23 | Allweiler Ag | Screw spindle pump with a reduced pulsation effect |
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