IT1293672B1 - Depressore rotativo a palette. - Google Patents

Depressore rotativo a palette.

Info

Publication number
IT1293672B1
IT1293672B1 ITTO970707A IT1293672B1 IT 1293672 B1 IT1293672 B1 IT 1293672B1 IT TO970707 A ITTO970707 A IT TO970707A IT 1293672 B1 IT1293672 B1 IT 1293672B1
Authority
IT
Italy
Prior art keywords
depressor
rotary vane
vane
rotary
vane depressor
Prior art date
Application number
Other languages
English (en)
Inventor
Carlo Pachetti
Original Assignee
Magneti Marelli 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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Priority to ITTO970707 priority Critical patent/IT1293672B1/it
Priority to DE1998134033 priority patent/DE19834033A1/de
Priority to FR9810087A priority patent/FR2766881B1/fr
Publication of ITTO970707A1 publication Critical patent/ITTO970707A1/it
Application granted granted Critical
Publication of IT1293672B1 publication Critical patent/IT1293672B1/it

Links

Classifications

    • 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
    • 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
    • F04C18/3441—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 inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C18/3442—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 inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the inlet and outlet opening
    • 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/005—Axial sealings for working fluid
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Shutters For Cameras (AREA)
  • Centrifugal Separators (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
ITTO970707 1997-08-01 1997-08-01 Depressore rotativo a palette. IT1293672B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITTO970707 IT1293672B1 (it) 1997-08-01 1997-08-01 Depressore rotativo a palette.
DE1998134033 DE19834033A1 (de) 1997-08-01 1998-07-29 Vakuumpumpe
FR9810087A FR2766881B1 (fr) 1997-08-01 1998-07-31 Pompe a vide possedant des palettes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO970707 IT1293672B1 (it) 1997-08-01 1997-08-01 Depressore rotativo a palette.

Publications (2)

Publication Number Publication Date
ITTO970707A1 ITTO970707A1 (it) 1999-02-01
IT1293672B1 true IT1293672B1 (it) 1999-03-08

Family

ID=11415927

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO970707 IT1293672B1 (it) 1997-08-01 1997-08-01 Depressore rotativo a palette.

Country Status (3)

Country Link
DE (1) DE19834033A1 (it)
FR (1) FR2766881B1 (it)
IT (1) IT1293672B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19981942B4 (de) * 1998-09-30 2009-07-23 Ixetic Hückeswagen Gmbh Vakuumpumpe
EP1327778A3 (de) * 2000-03-15 2003-07-23 Joma-Hydromechanic GmbH Flügelzellenpumpe
ATE367530T1 (de) * 2001-10-15 2007-08-15 Ixetic Hueckeswagen Gmbh Vakuumpumpe
DE10390679D2 (de) * 2002-02-18 2005-01-27 Luk Automobiltech Gmbh & Co Kg Vakuumpumpe mit einem einstückigen Anschlussstutzen am Gehäuseteil
DE102004034925B3 (de) * 2004-07-09 2006-02-16 Joma-Hydromechanic Gmbh Einflügelvakuumpumpe
DE102005045355A1 (de) * 2005-09-23 2007-03-29 Bayerische Motoren Werke Ag Flügelzellen-Unterdruckpumpe
DE102015216104B3 (de) * 2015-08-24 2016-12-29 Magna Powertrain Bad Homburg GmbH Vakuumpumpe in Leichtbauweise
US10982673B2 (en) * 2016-03-07 2021-04-20 Pierburg Pump Technology Gmbh Automotive vacuum pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2312655A (en) * 1941-05-22 1943-03-02 Pump Engineering Service Corp Pump
GB2013282B (en) * 1978-01-31 1982-02-24 Automatic Products Ltd Sliding vane rotary machine
DE2936971A1 (de) * 1979-09-13 1981-04-16 Alfred Teves Gmbh, 6000 Frankfurt Vakuumpumpe
GB2099081A (en) * 1981-05-05 1982-12-01 Denco Agr Ltd Sliding-vane rotary compressor
JPS597792A (ja) * 1982-07-07 1984-01-14 Hitachi Ltd 密閉形ロ−タリ圧縮機
DE3301098A1 (de) * 1983-01-14 1984-07-19 Knorr-Bremse GmbH, 8000 München Rotationskompressor

Also Published As

Publication number Publication date
FR2766881A1 (fr) 1999-02-05
ITTO970707A1 (it) 1999-02-01
FR2766881B1 (fr) 2000-01-28
DE19834033A1 (de) 1999-02-04

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Legal Events

Date Code Title Description
0001 Granted