IT1401005B1 - Macchina fluidica con regolazione della portata - Google Patents

Macchina fluidica con regolazione della portata

Info

Publication number
IT1401005B1
IT1401005B1 ITTO2010A000516A ITTO20100516A IT1401005B1 IT 1401005 B1 IT1401005 B1 IT 1401005B1 IT TO2010A000516 A ITTO2010A000516 A IT TO2010A000516A IT TO20100516 A ITTO20100516 A IT TO20100516A IT 1401005 B1 IT1401005 B1 IT 1401005B1
Authority
IT
Italy
Prior art keywords
fluid machine
flow regulation
regulation
flow
fluid
Prior art date
Application number
ITTO2010A000516A
Other languages
English (en)
Inventor
Alessandro Fauda
Leonardo Cadeddu
Armando Codeca
Matteo Cortesi
Matteo Calderoni
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 ITTO2010A000516A priority Critical patent/IT1401005B1/it
Priority to EP11735549.5A priority patent/EP2582981A2/en
Priority to PCT/IB2011/052555 priority patent/WO2011158167A2/en
Publication of ITTO20100516A1 publication Critical patent/ITTO20100516A1/it
Application granted granted Critical
Publication of IT1401005B1 publication Critical patent/IT1401005B1/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
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
    • 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
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • F04C14/265—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels being obtained by displacing a lateral sealing face

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
ITTO2010A000516A 2010-06-15 2010-06-15 Macchina fluidica con regolazione della portata IT1401005B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITTO2010A000516A IT1401005B1 (it) 2010-06-15 2010-06-15 Macchina fluidica con regolazione della portata
EP11735549.5A EP2582981A2 (en) 2010-06-15 2011-06-13 Fluidic gear machine with flow rate regulation
PCT/IB2011/052555 WO2011158167A2 (en) 2010-06-15 2011-06-13 Fluidic gear machine with flow rate regulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2010A000516A IT1401005B1 (it) 2010-06-15 2010-06-15 Macchina fluidica con regolazione della portata

Publications (2)

Publication Number Publication Date
ITTO20100516A1 ITTO20100516A1 (it) 2011-12-16
IT1401005B1 true IT1401005B1 (it) 2013-07-05

Family

ID=43432035

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2010A000516A IT1401005B1 (it) 2010-06-15 2010-06-15 Macchina fluidica con regolazione della portata

Country Status (3)

Country Link
EP (1) EP2582981A2 (it)
IT (1) IT1401005B1 (it)
WO (1) WO2011158167A2 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9163628B2 (en) 2013-03-11 2015-10-20 Imo Industries, Inc. Self adjusting gear pump
US10337512B2 (en) 2014-08-25 2019-07-02 Carrier Corporation Gear pump with dual pressure relief
US10682748B2 (en) 2017-12-19 2020-06-16 Caterpillar Inc. Auto-lubrication system for a work tool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH399909A (de) * 1960-04-30 1965-09-30 Danfoss Ved Ing M Clausen Zweistufige Zahnradpumpe
GB1042778A (en) * 1964-06-09 1966-09-14 B & G Hydraulics Ltd Improvements in or relating to reversible gear pumps and motors
US4422834A (en) * 1981-05-07 1983-12-27 Trw Inc. Power steering pump
IT1309094B1 (it) 1999-10-08 2002-01-16 Magneti Marelli Spa Pompa rotativa a cilindrata fissa e portata variabile, particolarmenteper olio.
US7438542B2 (en) * 2005-12-19 2008-10-21 Dana Automotive Systems Group, Llc. Fluid pump assembly
WO2008146352A1 (ja) * 2007-05-28 2008-12-04 Mikuni Corporation ポンプ

Also Published As

Publication number Publication date
ITTO20100516A1 (it) 2011-12-16
WO2011158167A2 (en) 2011-12-22
WO2011158167A3 (en) 2013-03-28
EP2582981A2 (en) 2013-04-24

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