IT1390747B1 - ROTARY GEAR VOLUMETRIC PUMP - Google Patents

ROTARY GEAR VOLUMETRIC PUMP

Info

Publication number
IT1390747B1
IT1390747B1 ITBO2008A000522A ITBO20080522A IT1390747B1 IT 1390747 B1 IT1390747 B1 IT 1390747B1 IT BO2008A000522 A ITBO2008A000522 A IT BO2008A000522A IT BO20080522 A ITBO20080522 A IT BO20080522A IT 1390747 B1 IT1390747 B1 IT 1390747B1
Authority
IT
Italy
Prior art keywords
rotary gear
volumetric pump
gear volumetric
pump
rotary
Prior art date
Application number
ITBO2008A000522A
Other languages
Italian (it)
Inventor
Umberto Lavezzi
Original Assignee
Settima Flow Mechanisms Srl
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 Settima Flow Mechanisms Srl filed Critical Settima Flow Mechanisms Srl
Priority to ITBO2008A000522A priority Critical patent/IT1390747B1/en
Priority to EP20090010090 priority patent/EP2154372B1/en
Publication of ITBO20080522A1 publication Critical patent/ITBO20080522A1/en
Application granted granted Critical
Publication of IT1390747B1 publication Critical patent/IT1390747B1/en

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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • 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
    • F04C14/04—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for reversible machines or pumps
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
ITBO2008A000522A 2008-08-12 2008-08-12 ROTARY GEAR VOLUMETRIC PUMP IT1390747B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITBO2008A000522A IT1390747B1 (en) 2008-08-12 2008-08-12 ROTARY GEAR VOLUMETRIC PUMP
EP20090010090 EP2154372B1 (en) 2008-08-12 2009-08-05 Gear pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO2008A000522A IT1390747B1 (en) 2008-08-12 2008-08-12 ROTARY GEAR VOLUMETRIC PUMP

Publications (2)

Publication Number Publication Date
ITBO20080522A1 ITBO20080522A1 (en) 2010-02-13
IT1390747B1 true IT1390747B1 (en) 2011-09-23

Family

ID=40612872

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO2008A000522A IT1390747B1 (en) 2008-08-12 2008-08-12 ROTARY GEAR VOLUMETRIC PUMP

Country Status (2)

Country Link
EP (1) EP2154372B1 (en)
IT (1) IT1390747B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11548330B2 (en) 2018-05-22 2023-01-10 Nexion S.P.A. System and method for the management of data pertaining to a wheel service

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8894385B2 (en) 2011-11-17 2014-11-25 Deere & Company Bi-directional pump
JP5980624B2 (en) * 2012-08-24 2016-08-31 住友精密工業株式会社 Running-in method and running-in device of hydraulic device
ITAN20130102A1 (en) * 2013-05-30 2014-12-01 Marzocchi Pompe S P A HYDRAULIC PUMP OR HYDRAULIC GEAR MOTOR WITH HELICAL TOOTH GEAR WITH HYDRAULIC SYSTEM FOR BALANCING OF AXIAL FORCES.
US10138908B2 (en) 2013-08-19 2018-11-27 Purdue Research Foundation Miniature high pressure pump and electrical hydraulic actuation system
IT201800004230A1 (en) * 2018-04-05 2019-10-05 PUMPING APPARATUS
CN109915361B (en) * 2019-04-23 2023-10-24 济南华泰精工机械设备有限公司 Gear metering pump with double-steering pressure relief channel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541010A (en) * 1945-12-22 1951-02-06 Equi Flow Inc Gear pump or motor
DE1264958B (en) * 1960-10-08 1968-03-28 Bosch Gmbh Robert Gear pump or motor
ITBO20000119A1 (en) * 2000-03-08 2001-09-10 Mario Antonio Morselli VOLUMETRIC ROTARY PUMP WITH HELICAL ROTORS.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11548330B2 (en) 2018-05-22 2023-01-10 Nexion S.P.A. System and method for the management of data pertaining to a wheel service
US12017486B2 (en) 2018-05-22 2024-06-25 Nexion S.P.A. System and method for the management of data pertaining to a wheel service

Also Published As

Publication number Publication date
ITBO20080522A1 (en) 2010-02-13
EP2154372B1 (en) 2014-04-16
EP2154372A1 (en) 2010-02-17

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