FR1037978A - Perfectionnements aux dispositifs hydrauliques - Google Patents
Perfectionnements aux dispositifs hydrauliquesInfo
- Publication number
- FR1037978A FR1037978A FR1037978DA FR1037978A FR 1037978 A FR1037978 A FR 1037978A FR 1037978D A FR1037978D A FR 1037978DA FR 1037978 A FR1037978 A FR 1037978A
- Authority
- FR
- France
- Prior art keywords
- hydraulic devices
- hydraulic
- devices
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
- F04B49/24—Bypassing
- F04B49/246—Bypassing by keeping open the outlet valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
- F04B49/24—Bypassing
- F04B49/243—Bypassing by keeping open the inlet valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1037978T | 1951-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1037978A true FR1037978A (fr) | 1953-09-24 |
Family
ID=9587367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1037978D Expired FR1037978A (fr) | 1951-06-01 | 1951-06-01 | Perfectionnements aux dispositifs hydrauliques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1037978A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0417402A2 (fr) * | 1989-08-31 | 1991-03-20 | J. Wagner GmbH | Pompe à membrane |
-
1951
- 1951-06-01 FR FR1037978D patent/FR1037978A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0417402A2 (fr) * | 1989-08-31 | 1991-03-20 | J. Wagner GmbH | Pompe à membrane |
EP0417402A3 (en) * | 1989-08-31 | 1991-09-11 | J. Wagner Gmbh | Membrane pump |
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