IT946911B - Perfezionamenti relativi a motori idraulici e ad apparati similari - Google Patents
Perfezionamenti relativi a motori idraulici e ad apparati similariInfo
- Publication number
- IT946911B IT946911B IT19800/72A IT1980072A IT946911B IT 946911 B IT946911 B IT 946911B IT 19800/72 A IT19800/72 A IT 19800/72A IT 1980072 A IT1980072 A IT 1980072A IT 946911 B IT946911 B IT 946911B
- Authority
- IT
- Italy
- Prior art keywords
- hydraulic motors
- improvements relating
- similar equipment
- equipment
- similar
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/04—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
- F03C1/0447—Controlling
- F03C1/0457—Controlling by changing the effective piston stroke
- F03C1/046—Controlling by changing the effective piston stroke by changing the excentricity of one element relative to another element
-
- 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
- F04B49/12—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 varying the length of stroke of the working members
- F04B49/123—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 varying the length of stroke of the working members by changing the eccentricity of one element relative to another element
- F04B49/125—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 varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/04—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
- F03C1/053—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement the pistons co-operating with an actuated element at the inner ends of the cylinders
- F03C1/0538—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement the pistons co-operating with an actuated element at the inner ends of the cylinders the piston-driven cams being provided with inlets or outlets
-
- 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
- F04B1/06—Control
- F04B1/07—Control by varying the relative eccentricity between two members, e.g. a cam and a drive shaft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Hydraulic Motors (AREA)
- Reciprocating Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB353271A GB1385702A (en) | 1971-01-29 | 1971-01-29 | Hydraulic motors and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
IT946911B true IT946911B (it) | 1973-05-21 |
Family
ID=9760104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19800/72A IT946911B (it) | 1971-01-29 | 1972-01-25 | Perfezionamenti relativi a motori idraulici e ad apparati similari |
Country Status (6)
Country | Link |
---|---|
US (1) | US3828400A (it) |
JP (1) | JPS591116Y2 (it) |
AU (1) | AU474577B2 (it) |
DE (2) | DE2203054C2 (it) |
GB (1) | GB1385702A (it) |
IT (1) | IT946911B (it) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1437943A (en) * | 1972-05-26 | 1976-06-03 | British Twin Disc Ltd | Crankshafts |
US4051765A (en) * | 1974-07-23 | 1977-10-04 | Nisshin Sangyo Co., Ltd. | Electric-hydraulic pulse motor having an improved rotary guide valve means |
DE2448469C2 (de) * | 1974-10-11 | 1986-05-15 | Theodore Dipl.-Ing. 4030 Ratingen Sartoros | Regelbare doppeltwirkende hydraulische Flügelzellenmaschine |
DE2654526C3 (de) * | 1976-12-02 | 1982-09-30 | G. Düsterloh GmbH, 4322 Sprockhövel | Hydrostatische Radialkolbenmaschine |
DE2720306C2 (de) * | 1977-05-06 | 1986-02-27 | Robert Bosch Gmbh, 7000 Stuttgart | Verdrängermaschine |
US4195553A (en) * | 1978-05-16 | 1980-04-01 | D. Duesterloh GmbH | Fluid-displacement radial piston machine |
JPS55146284A (en) * | 1979-04-27 | 1980-11-14 | Kayaba Ind Co Ltd | Radial piston motor |
US4365939A (en) * | 1979-07-06 | 1982-12-28 | Lucas Industries Limited | Fuel injection pumping apparatus |
US4237774A (en) * | 1979-07-16 | 1980-12-09 | Caterpillar Tractor Co. | Displacement control valving for a radial piston device |
JPS59124691A (ja) * | 1982-12-29 | 1984-07-18 | 川崎重工業株式会社 | 液圧係船機制御装置 |
GB2134188B (en) * | 1983-01-27 | 1986-09-10 | Linde Ag | An adjustable axial piston machine of the inclined swash plate type |
US4474104A (en) * | 1983-04-11 | 1984-10-02 | Double A Products Co. | Control system for variable displacement pumps and motors |
DE3313974A1 (de) * | 1983-04-18 | 1984-10-25 | Paul Pleiger Maschinenfabrik, 5810 Witten | Verfahren und vorrichtung zum steuern von hydromotoren |
US4548124A (en) * | 1984-02-23 | 1985-10-22 | Riva Calzoni S.P.A. | Radial piston hydraulic motor with variable eccentricity |
DE3440543A1 (de) * | 1984-11-07 | 1986-05-22 | G. Düsterloh GmbH, 4322 Sprockhövel | Fluidische radialkolbenmaschine |
US4710106A (en) * | 1984-11-26 | 1987-12-01 | Nippondenso Co., Ltd. | Volume controlling device for variable volume pump |
NL8500402A (nl) * | 1985-02-13 | 1986-09-01 | Schelde Nl | Aandrijving van verbruikers aan boord van een schip. |
DE3513736A1 (de) * | 1985-04-17 | 1986-10-30 | G. Düsterloh GmbH, 4322 Sprockhövel | Hydrostatische radialkolbenmaschine |
DE3518652A1 (de) * | 1985-05-23 | 1986-11-27 | Paul Pleiger Maschinenfabrik GmbH & Co KG, 5810 Witten | Drehdurchfuehrung fuer einen radialkolbenmotor |
DE3671070D1 (de) * | 1986-02-24 | 1990-06-13 | Shimadzu Corp | Rotierender energieumformer fuer druckfluessigkeiten. |
US5054371A (en) * | 1986-09-15 | 1991-10-08 | Swinney Louis E | Radial pump/motor |
DE3818105A1 (de) * | 1988-05-27 | 1989-12-07 | Pleiger Maschf Paul | Vorrichtung zum verstellen des schluckvolumens eines radialkolbenmotors |
DE3900888A1 (de) * | 1989-01-13 | 1990-07-26 | Rexroth Mannesmann Gmbh | Radialkolbenmaschine |
IT1271634B (it) * | 1994-04-29 | 1997-06-04 | Riva Calzoni Spa | Motore idraulico a cilindri radiali a cilindrata variabile mediante attuatori separati e relative valvole di comando |
US6030185A (en) * | 1996-07-11 | 2000-02-29 | Itt Manufacturing Enterprises Inc. | Radial piston pump |
WO1998030807A1 (en) * | 1997-01-10 | 1998-07-16 | Brackett Douglas C | On-the-fly, real-time controlled variable stroke crankshaft |
FR2981703B1 (fr) | 2011-10-21 | 2013-11-22 | Hydr Am | Pompe hydraulique radiale a excentricite et debit variables |
CN113339220B (zh) * | 2021-07-06 | 2023-09-05 | 翁颇颖 | 一种扭矩无级变量调节的偏心轮组件及星型液压泵 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1149728A (en) * | 1912-08-14 | 1915-08-10 | Esteban Ciarlo | Mechanical movement. |
US2404175A (en) * | 1942-06-25 | 1946-07-16 | Vickers Armstrongs Ltd | Hydraulic pump of the radial cylinder type |
FR945332A (fr) * | 1947-04-01 | 1949-05-02 | Pompe hydraulique à volume variable | |
US2836120A (en) * | 1954-09-14 | 1958-05-27 | Navarro Miguel | Variable capacity pump |
US3067728A (en) * | 1958-10-31 | 1962-12-11 | Bordini Giovanni | Method and apparatus for motion conversion and transmission |
US3036557A (en) * | 1959-06-04 | 1962-05-29 | Kimsey Eric George | Hydraulic motors and pumps |
DE1188948B (de) * | 1960-07-16 | 1965-03-11 | Metallwerk Glockerau G M B H | Arbeitsfluessigkeitsmengen-Regeleinrichtung fuer hydrostatische Pumpen und Motoren |
GB1012672A (en) * | 1960-12-21 | 1965-12-08 | Chamberlain Ind Ltd | Improvements in hydraulic motors |
US3067963A (en) * | 1961-02-03 | 1962-12-11 | Fletcher N Suggs | Toilet tissue roll holder |
US3179061A (en) * | 1962-02-23 | 1965-04-20 | Weatherhead Co | Variable displacement pump control |
GB1085232A (en) * | 1963-06-25 | 1967-09-27 | Chamberlain Ind Ltd | Improvements in or relating to hydraulic motors |
US3255707A (en) * | 1963-12-02 | 1966-06-14 | Haviland H Platt | Hydraulic pumps and motors of the displacement type |
DE1929645C3 (de) * | 1969-06-09 | 1975-03-13 | Mannesmann-Meer Ag, 4050 Moenchengladbach | Regelvorrichtung zum Konstanthalten des Verdrängungsvolumens von Flüssigkeitspumpen oder -motoren |
US3732037A (en) * | 1971-05-27 | 1973-05-08 | F Carlson | Pump displacement control |
US3737014A (en) * | 1971-09-27 | 1973-06-05 | W Dalrymple | Coupling assembly |
-
1971
- 1971-01-29 GB GB353271A patent/GB1385702A/en not_active Expired
-
1972
- 1972-01-21 AU AU38169/72A patent/AU474577B2/en not_active Expired
- 1972-01-22 DE DE2203054A patent/DE2203054C2/de not_active Expired
- 1972-01-22 DE DE2265774A patent/DE2265774C2/de not_active Expired
- 1972-01-25 IT IT19800/72A patent/IT946911B/it active
- 1972-01-27 US US00221366A patent/US3828400A/en not_active Expired - Lifetime
-
1979
- 1979-11-17 JP JP1979159857U patent/JPS591116Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU474577B2 (en) | 1976-07-29 |
GB1385702A (en) | 1975-02-26 |
JPS591116Y2 (ja) | 1984-01-12 |
AU3816972A (en) | 1973-07-26 |
DE2265774C2 (it) | 1988-04-14 |
US3828400A (en) | 1974-08-13 |
JPS55135168U (it) | 1980-09-25 |
DE2203054C2 (de) | 1983-10-27 |
DE2203054A1 (de) | 1972-08-24 |
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