ITTO20080260A1 - Pompa volumetrica rotativa a palette, adatta al funzionamento con lubrificazione scarsa o assente - Google Patents

Pompa volumetrica rotativa a palette, adatta al funzionamento con lubrificazione scarsa o assente

Info

Publication number
ITTO20080260A1
ITTO20080260A1 ITTO20080260A ITTO20080260A1 IT TO20080260 A1 ITTO20080260 A1 IT TO20080260A1 IT TO20080260 A ITTO20080260 A IT TO20080260A IT TO20080260 A1 ITTO20080260 A1 IT TO20080260A1
Authority
IT
Italy
Prior art keywords
palette
lubrication
low
volumetric pump
rotary volumetric
Prior art date
Application number
Other languages
English (en)
Inventor
Franco Fermini
Vittorio Polloni
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 ITTO20080260 priority Critical patent/ITTO20080260A1/it
Priority to PCT/EP2009/002221 priority patent/WO2009121517A2/en
Publication of ITTO20080260A1 publication Critical patent/ITTO20080260A1/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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/348—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the vanes positively engaging, with circumferential play, an outer rotatable member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/106—Stators; Members defining the outer boundaries of the working chamber with a radial surface, e.g. cam rings
    • 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • F04C2220/12—Dry running

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
ITTO20080260 2008-04-03 2008-04-03 Pompa volumetrica rotativa a palette, adatta al funzionamento con lubrificazione scarsa o assente ITTO20080260A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITTO20080260 ITTO20080260A1 (it) 2008-04-03 2008-04-03 Pompa volumetrica rotativa a palette, adatta al funzionamento con lubrificazione scarsa o assente
PCT/EP2009/002221 WO2009121517A2 (en) 2008-04-03 2009-03-24 A rotary displacement pump with vanes, suitable for operating with scarce or absent lubrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO20080260 ITTO20080260A1 (it) 2008-04-03 2008-04-03 Pompa volumetrica rotativa a palette, adatta al funzionamento con lubrificazione scarsa o assente

Publications (1)

Publication Number Publication Date
ITTO20080260A1 true ITTO20080260A1 (it) 2009-10-04

Family

ID=40297282

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO20080260 ITTO20080260A1 (it) 2008-04-03 2008-04-03 Pompa volumetrica rotativa a palette, adatta al funzionamento con lubrificazione scarsa o assente

Country Status (2)

Country Link
IT (1) ITTO20080260A1 (it)
WO (1) WO2009121517A2 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3053082B1 (fr) 2016-06-27 2018-07-13 Sonceboz Automotive Sa Pompe a fluide motorisee
CN110319005B (zh) * 2018-03-28 2021-08-31 盾安汽车热管理科技有限公司 一种旋转式压缩机
CN114370398B (zh) * 2020-10-15 2024-06-14 金德创新技术股份有限公司 压缩机结构
TWI788012B (zh) * 2020-10-15 2022-12-21 金德創新技術股份有限公司 壓縮機結構

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59105991A (ja) * 1982-12-11 1984-06-19 Nippon Piston Ring Co Ltd 回転圧縮機
JPS59188089A (ja) * 1983-03-31 1984-10-25 Mazda Motor Corp 回転圧縮機の回転スリ−ブ
JPS59188080A (ja) * 1983-03-31 1984-10-25 Mazda Motor Corp 回転スリ−ブを有する回転圧縮機
JPS60206995A (ja) * 1984-03-31 1985-10-18 Shimadzu Corp 真空ポンプ
JPS61152988A (ja) * 1984-12-26 1986-07-11 Mazda Motor Corp 回転スリ−ブを有する回転圧縮機
JPS61268892A (ja) * 1985-03-30 1986-11-28 Nippon Piston Ring Co Ltd 回転圧縮機
EA005220B1 (ru) * 2003-11-26 2004-12-30 Константин Евгеньевич Стародетко Роторный компрессор

Also Published As

Publication number Publication date
WO2009121517A3 (en) 2010-02-25
WO2009121517A2 (en) 2009-10-08

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