IT1038232B - Pompa a pistoni per impianti idraulici - Google Patents
Pompa a pistoni per impianti idrauliciInfo
- Publication number
- IT1038232B IT1038232B IT23461/75A IT2346175A IT1038232B IT 1038232 B IT1038232 B IT 1038232B IT 23461/75 A IT23461/75 A IT 23461/75A IT 2346175 A IT2346175 A IT 2346175A IT 1038232 B IT1038232 B IT 1038232B
- Authority
- IT
- Italy
- Prior art keywords
- piston pump
- hydraulic systems
- hydraulic
- systems
- piston
- Prior art date
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
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/053—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders
-
- 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
- F04B49/225—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 with throttling valves or valves varying the pump inlet opening or the outlet opening
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742425022 DE2425022A1 (de) | 1974-05-24 | 1974-05-24 | Kolbenpumpe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1038232B true IT1038232B (it) | 1979-11-20 |
Family
ID=5916311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT23461/75A IT1038232B (it) | 1974-05-24 | 1975-05-19 | Pompa a pistoni per impianti idraulici |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3982855A (it) |
| JP (1) | JPS512A (it) |
| DE (1) | DE2425022A1 (it) |
| GB (1) | GB1466528A (it) |
| IT (1) | IT1038232B (it) |
| SE (1) | SE7505848L (it) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2742621A1 (de) * | 1977-09-22 | 1979-04-05 | Zahnradfabrik Friedrichshafen | Hydraulische hilfskraftlenkung mit energieversorgungseinrichtung |
| DE2924768A1 (de) * | 1979-06-20 | 1981-01-15 | Hemscheidt Maschf Hermann | Kolbenpumpe mit regelbarem foerderstrom |
| DE2930107A1 (de) | 1979-07-25 | 1981-02-05 | Zahnradfabrik Friedrichshafen | Hochdruckpumpe mit druckregler |
| DE3161991D1 (en) * | 1980-02-16 | 1984-03-01 | Lucas Ind Plc | Improvements in hydraulic anti-skid braking systems for vehicles |
| DE3008575C2 (de) * | 1980-03-06 | 1984-02-02 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Radialkolbenpumpe |
| FR2508112B1 (fr) * | 1981-06-19 | 1986-05-02 | Citroen Sa | Regulateur de pompe par etranglement a l'aspiration avec limiteur de pression incorpore |
| DE3513164A1 (de) * | 1985-04-12 | 1986-10-23 | Robert Bosch Gmbh, 7000 Stuttgart | Radialkolbenpumpe |
| EP0225338B1 (de) * | 1985-05-09 | 1989-10-25 | B a r m a g AG | Regelpumpe |
| DE3772775D1 (de) * | 1986-07-19 | 1991-10-10 | Barmag Barmer Maschf | Innenzahnradpumpe. |
| US4850814A (en) * | 1987-01-09 | 1989-07-25 | Barmag Ag | Hydraulic gear pump |
| US5000525A (en) * | 1988-03-08 | 1991-03-19 | Alfred Teves Gmbh | Brake system |
| DE4029510A1 (de) * | 1989-09-18 | 1991-03-28 | Zahnradfabrik Friedrichshafen | Axialkolbenpumpe |
| DE4136624A1 (de) * | 1991-11-07 | 1993-05-27 | Daimler Benz Ag | Ventilgesteuertes verdraengeraggregat mit ventilausloesung |
| US6030185A (en) * | 1996-07-11 | 2000-02-29 | Itt Manufacturing Enterprises Inc. | Radial piston pump |
| US5881698A (en) * | 1997-12-01 | 1999-03-16 | Walbro Corporation | Fuel pump with regulated output |
| US6439261B1 (en) * | 2000-12-22 | 2002-08-27 | Carrier Corporation | Pressure responsive oil flow regulating supply valve |
| US20090120278A1 (en) * | 2007-11-07 | 2009-05-14 | Pollee Dean R | Electrohydrostatic actuator including a four-port, dual displacement hydraulic pump |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2916999A (en) * | 1956-05-25 | 1959-12-15 | Gen Motors Corp | Variable discharge vane pump |
| DE1453478A1 (de) * | 1962-11-16 | 1969-02-13 | Deere & Co | Ventil zum selbsttaetigen Regeln von Kolbenpumpen,insbesondere Radialkolbenpumpen |
| US3418937A (en) * | 1966-11-04 | 1968-12-31 | White Motor Corp | Radial piston pump |
| US3434428A (en) * | 1967-06-05 | 1969-03-25 | White Motor Corp | Intake control for multiple piston pump |
-
1974
- 1974-05-24 DE DE19742425022 patent/DE2425022A1/de active Pending
-
1975
- 1975-05-08 GB GB1947975A patent/GB1466528A/en not_active Expired
- 1975-05-19 IT IT23461/75A patent/IT1038232B/it active
- 1975-05-21 JP JP50060863A patent/JPS512A/ja active Pending
- 1975-05-22 US US05/579,818 patent/US3982855A/en not_active Expired - Lifetime
- 1975-05-22 SE SE7505848A patent/SE7505848L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2425022A1 (de) | 1975-12-04 |
| SE7505848L (sv) | 1975-11-25 |
| JPS512A (it) | 1976-01-05 |
| US3982855A (en) | 1976-09-28 |
| GB1466528A (en) | 1977-03-09 |
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