IT1394335B1 - Macchina fluidica a capacita' variabile - Google Patents

Macchina fluidica a capacita' variabile

Info

Publication number
IT1394335B1
IT1394335B1 ITTO2009A000290A ITTO20090290A IT1394335B1 IT 1394335 B1 IT1394335 B1 IT 1394335B1 IT TO2009A000290 A ITTO2009A000290 A IT TO2009A000290A IT TO20090290 A ITTO20090290 A IT TO20090290A IT 1394335 B1 IT1394335 B1 IT 1394335B1
Authority
IT
Italy
Prior art keywords
variable capacity
fluid machine
fluid
machine
variable
Prior art date
Application number
ITTO2009A000290A
Other languages
English (en)
Inventor
Franco Fermini
Armando Codeca
Massimo Cortesi
Original Assignee
Vhit Spa
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 Vhit Spa filed Critical Vhit Spa
Priority to ITTO2009A000290A priority Critical patent/IT1394335B1/it
Priority to PCT/IB2010/051621 priority patent/WO2010119411A1/en
Priority to EP10725359.3A priority patent/EP2419638B1/en
Priority to JP2012505284A priority patent/JP5612665B2/ja
Priority to CN201080016950.3A priority patent/CN102395791B/zh
Priority to US13/264,266 priority patent/US8550796B2/en
Priority to KR1020117024371A priority patent/KR20120015433A/ko
Publication of ITTO20090290A1 publication Critical patent/ITTO20090290A1/it
Application granted granted Critical
Publication of IT1394335B1 publication Critical patent/IT1394335B1/it

Links

Classifications

    • 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • 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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/185—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by varying the useful pumping length of the cooperating members in the axial direction
    • 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/24—Level of liquid, e.g. lubricant or cooling liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Hydraulic Motors (AREA)
ITTO2009A000290A 2009-04-15 2009-04-15 Macchina fluidica a capacita' variabile IT1394335B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ITTO2009A000290A IT1394335B1 (it) 2009-04-15 2009-04-15 Macchina fluidica a capacita' variabile
PCT/IB2010/051621 WO2010119411A1 (en) 2009-04-15 2010-04-14 Variable capacity fluidic machine
EP10725359.3A EP2419638B1 (en) 2009-04-15 2010-04-14 Variable capacity fluidic machine
JP2012505284A JP5612665B2 (ja) 2009-04-15 2010-04-14 可変容量型流体機械
CN201080016950.3A CN102395791B (zh) 2009-04-15 2010-04-14 可变流量的流体机械
US13/264,266 US8550796B2 (en) 2009-04-15 2010-04-14 Variable capacity fluidic machine
KR1020117024371A KR20120015433A (ko) 2009-04-15 2010-04-14 가변 용량형 유체 기계

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2009A000290A IT1394335B1 (it) 2009-04-15 2009-04-15 Macchina fluidica a capacita' variabile

Publications (2)

Publication Number Publication Date
ITTO20090290A1 ITTO20090290A1 (it) 2010-10-16
IT1394335B1 true IT1394335B1 (it) 2012-06-06

Family

ID=41396428

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2009A000290A IT1394335B1 (it) 2009-04-15 2009-04-15 Macchina fluidica a capacita' variabile

Country Status (7)

Country Link
US (1) US8550796B2 (it)
EP (1) EP2419638B1 (it)
JP (1) JP5612665B2 (it)
KR (1) KR20120015433A (it)
CN (1) CN102395791B (it)
IT (1) IT1394335B1 (it)
WO (1) WO2010119411A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SK6750Y1 (sk) * 2013-02-08 2014-04-02 Pavol Figura Plynulá prevodovka
CN103498793B (zh) * 2013-10-24 2017-02-15 北京航空航天大学 一种变量齿轮泵
CN105041637B (zh) * 2015-06-26 2017-03-01 湘潭大学 一种变排量摆线转子泵
CN107061259B (zh) * 2016-08-29 2019-05-03 中航动力股份有限公司 一种燃油齿轮泵
DE102021133718A1 (de) 2021-12-17 2023-06-22 Vemag Maschinenbau Gmbh Pumpe für eine Füllmaschine mit einer Lagereinheit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH216223A (de) * 1940-03-30 1941-08-15 Truninger Paul Drehkolbenmaschine.
JPS5647692A (en) * 1979-09-27 1981-04-30 Ishikawajima Harima Heavy Ind Co Ltd Variable displacement type internal gear pump
US4812111A (en) * 1985-08-09 1989-03-14 Thomas Cyril J A Variable displacement rotary fluid machine
DE3528651A1 (de) * 1985-08-09 1987-02-19 Rohs Hans Guenther Prof Dr Ing Zahnradpumpe
DE4310518C1 (de) * 1993-03-31 1994-07-28 Hutter Sandra Zahnradpumpe zum Fördern eines fließfähigen Mediums
US6244839B1 (en) * 1997-11-14 2001-06-12 University Of Arkansas Pressure compensated variable displacement internal gear pumps
DE10237801C5 (de) * 2002-01-12 2010-02-11 Voigt, Dieter, Dipl.-Ing. Vorrichtung zur Druckregelung von Hydraulikpumpen
ITTO20020551A1 (it) * 2002-06-26 2003-12-29 Vhit Spa Macchina fluidica a cilindrata variabile in funzione della pressione
WO2005100780A2 (en) * 2004-04-09 2005-10-27 Hybra-Drive Systems, Llc Variable capacity pump/motor
US7281376B2 (en) * 2005-02-22 2007-10-16 Hybra-Drive Systems, Llc Hydraulic hybrid powertrain system
US7832997B2 (en) * 2004-12-22 2010-11-16 Magna Powertrain, Inc. Variable capacity gerotor pump
GB2440342B (en) * 2006-07-26 2012-01-18 Ford Global Tech Llc Oil pump for an internal combustion engine

Also Published As

Publication number Publication date
US20120107162A1 (en) 2012-05-03
EP2419638B1 (en) 2016-06-22
JP2012524205A (ja) 2012-10-11
ITTO20090290A1 (it) 2010-10-16
JP5612665B2 (ja) 2014-10-22
EP2419638A1 (en) 2012-02-22
KR20120015433A (ko) 2012-02-21
CN102395791B (zh) 2015-11-25
CN102395791A (zh) 2012-03-28
WO2010119411A1 (en) 2010-10-21
US8550796B2 (en) 2013-10-08

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