IT1143945B - Perfezionamento nelle pompe a pistoni con giranti ausiliarie di entrata per evitare fenomeni di cavitazione - Google Patents

Perfezionamento nelle pompe a pistoni con giranti ausiliarie di entrata per evitare fenomeni di cavitazione

Info

Publication number
IT1143945B
IT1143945B IT48708/80A IT4870880A IT1143945B IT 1143945 B IT1143945 B IT 1143945B IT 48708/80 A IT48708/80 A IT 48708/80A IT 4870880 A IT4870880 A IT 4870880A IT 1143945 B IT1143945 B IT 1143945B
Authority
IT
Italy
Prior art keywords
improvement
piston pumps
auxiliary inlet
avoid cavitation
cavitation phenomena
Prior art date
Application number
IT48708/80A
Other languages
English (en)
Other versions
IT8048708A0 (it
Inventor
Herbert H Kouns
Original Assignee
Abex Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Abex Corp filed Critical Abex Corp
Publication of IT8048708A0 publication Critical patent/IT8048708A0/it
Application granted granted Critical
Publication of IT1143945B publication Critical patent/IT1143945B/it

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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/10—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
    • F04B23/106—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type being an axial piston pump
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/14—Combinations of two or more pumps the pumps being of different types at least one pump being of the non-positive-displacement type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
IT48708/80A 1979-07-31 1980-05-16 Perfezionamento nelle pompe a pistoni con giranti ausiliarie di entrata per evitare fenomeni di cavitazione IT1143945B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/062,599 US4281971A (en) 1979-07-31 1979-07-31 Inlet inducer-impeller for piston pump

Publications (2)

Publication Number Publication Date
IT8048708A0 IT8048708A0 (it) 1980-05-16
IT1143945B true IT1143945B (it) 1986-10-29

Family

ID=22043546

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48708/80A IT1143945B (it) 1979-07-31 1980-05-16 Perfezionamento nelle pompe a pistoni con giranti ausiliarie di entrata per evitare fenomeni di cavitazione

Country Status (7)

Country Link
US (1) US4281971A (it)
JP (1) JPS5623574A (it)
CA (1) CA1117368A (it)
DE (1) DE3018711C2 (it)
FR (1) FR2462588A1 (it)
GB (1) GB2054750B (it)
IT (1) IT1143945B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908119A1 (de) * 1979-03-02 1980-09-11 Linde Ag Kolbenmaschine mit einer rotierenden zylindertrommel
US4529362A (en) * 1983-02-07 1985-07-16 Hitachi, Ltd. Servo pump for hydraulic systems
JPS6119463A (ja) * 1984-07-04 1986-01-28 House Food Ind Co Ltd 充填豆腐の製造法
US4611529A (en) * 1984-07-12 1986-09-16 Vickers, Incorporated Axial piston machine constructed in a removable cartridge form to facilitate assembly and disassembly
US4793774A (en) * 1987-09-28 1988-12-27 Allied-Signal Inc. Variable displacement high pressure pump
JPH0733820B2 (ja) * 1988-09-12 1995-04-12 川崎重工業株式会社 斜板式ピストンポンプモータ
US5320501A (en) * 1991-04-18 1994-06-14 Vickers, Incorporated Electric motor driven hydraulic apparatus with an integrated pump
ZA935640B (en) * 1992-08-06 1995-08-08 Hydrowatt Syst Axial piston machine, in particular axial piston pump or axial piston motor
US5842343A (en) * 1992-08-06 1998-12-01 Hydrowatt Systems Ltd. Hydraulic axial discharge pump
DE19536997C1 (de) * 1995-10-04 1997-02-20 Brueninghaus Hydromatik Gmbh Doppelpumpe mit Ladepumpe
MXPA03001363A (es) * 2000-08-14 2004-12-13 Stanadyne Automotive Corp Bomba de gasolina, de presion alta, motorizada, montada en el tanque de combustible.
US6629822B2 (en) 2000-11-10 2003-10-07 Parker Hannifin Corporation Internally supercharged axial piston pump
US7278263B1 (en) 2003-06-27 2007-10-09 Hydro-Gear Limited Partnership Charge pump for a hydraulic pump
US7007468B1 (en) * 2003-06-27 2006-03-07 Hydro-Gear Limited Partnership Charge pump for a hydrostatic transmission
DE102005059565A1 (de) 2005-12-13 2007-06-14 Brueninghaus Hydromatik Gmbh Hydrostatische Kolbenmaschine mit Ausgangsvolumenstrom in Umfangsrichtung
CN102865206A (zh) * 2012-10-07 2013-01-09 四川省宜宾普什驱动有限责任公司 一种高速泵
CN103573610B (zh) * 2013-11-06 2016-04-20 四川省宜宾普什驱动有限责任公司 一种液压变量柱塞泵补油和冲洗装置及方法
FR3072736B1 (fr) * 2017-10-20 2022-05-06 Ifp Energies Now Pompe a barillet rotatif avec moyens de guidage et de centrage du barillet distincts
EP3714166B1 (en) * 2017-11-22 2023-03-29 Parker-Hannifin Corporation Bent axis hydraulic pump with centrifugal assist
CN110594146B (zh) * 2019-10-29 2025-03-14 富士特有限公司 一种柱塞泵

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2604047A (en) * 1945-09-19 1952-07-22 Hulman Two-stage hydraulic pressure pump
US2769393A (en) * 1951-03-23 1956-11-06 Sundstrand Machine Tool Co Hydraulic pump and control
US3202101A (en) * 1963-07-05 1965-08-24 American Brake Shoe Co Method and means for preventing cavitation in hydraulic piston and vane pumps
US3476051A (en) * 1967-12-19 1969-11-04 Lucas Industries Ltd Liquid pumps
FR2086917A5 (it) * 1970-04-14 1971-12-31 Lucas Industries Ltd
FR2268956B1 (it) * 1974-04-24 1977-06-24 Messier Hispano Sa

Also Published As

Publication number Publication date
DE3018711A1 (de) 1981-02-05
DE3018711C2 (de) 1985-04-04
JPS5623574A (en) 1981-03-05
GB2054750B (en) 1983-04-07
FR2462588A1 (fr) 1981-02-13
CA1117368A (en) 1982-02-02
GB2054750A (en) 1981-02-18
JPS635591B2 (it) 1988-02-04
US4281971A (en) 1981-08-04
FR2462588B1 (it) 1985-03-22
IT8048708A0 (it) 1980-05-16

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