ITMI20021408A0 - VACUUM GENERATOR IN PARTICULAR VACUUM PUMP - Google Patents
VACUUM GENERATOR IN PARTICULAR VACUUM PUMPInfo
- Publication number
- ITMI20021408A0 ITMI20021408A0 IT2002MI001408A ITMI20021408A ITMI20021408A0 IT MI20021408 A0 ITMI20021408 A0 IT MI20021408A0 IT 2002MI001408 A IT2002MI001408 A IT 2002MI001408A IT MI20021408 A ITMI20021408 A IT MI20021408A IT MI20021408 A0 ITMI20021408 A0 IT MI20021408A0
- Authority
- IT
- Italy
- Prior art keywords
- vacuum
- generator
- vacuum pump
- pump
- vacuum generator
- Prior art date
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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- 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
-
- 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
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10130839 | 2001-06-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI20021408A0 true ITMI20021408A0 (en) | 2002-06-26 |
ITMI20021408A1 ITMI20021408A1 (en) | 2003-12-29 |
Family
ID=7689542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2002MI001408A ITMI20021408A1 (en) | 2001-06-27 | 2002-06-26 | DEPRESSION GENERATOR IN PARTICULAR VACUUM PUMP |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE10227772A1 (en) |
GB (1) | GB2380523A (en) |
IT (1) | ITMI20021408A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007003215A1 (en) * | 2005-07-05 | 2007-01-11 | Vhit S.P.A. | Vacuum vane pump with discharge valve |
DE102005031718A1 (en) * | 2005-07-07 | 2007-01-18 | Leybold Vacuum Gmbh | Rotary vacuum pump |
DE102007005216B4 (en) | 2007-01-29 | 2015-07-30 | Pierburg Gmbh | vacuum pump |
DE102010044898A1 (en) * | 2010-09-09 | 2012-03-15 | Schwäbische Hüttenwerke Automotive GmbH | Vacuum pump with ventilation device |
DE102013104375A1 (en) * | 2013-04-30 | 2014-10-30 | Hella Kgaa Hueck & Co. | vacuum pump |
EP2908011B1 (en) | 2014-02-18 | 2017-11-08 | Pierburg Pump Technology GmbH | Motor vehicle vacuum pump |
WO2017076418A1 (en) | 2015-11-02 | 2017-05-11 | Pierburg Pump Technology Gmbh | Motor vehicle vacuum pump |
CN105526171A (en) * | 2016-02-05 | 2016-04-27 | 无锡明治泵业有限公司 | Structure of vehicle vacuum pump for reducing quantity of oil accumulated in pump cavity |
DE102016209382A1 (en) | 2016-05-31 | 2017-11-30 | Mahle International Gmbh | Check valve / outlet valve for a vacuum pump |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3326456A (en) * | 1965-09-13 | 1967-06-20 | Prec Scient Company | Check valve for a vacuum pump |
-
2002
- 2002-06-17 GB GB0213833A patent/GB2380523A/en not_active Withdrawn
- 2002-06-21 DE DE10227772A patent/DE10227772A1/en not_active Ceased
- 2002-06-26 IT IT2002MI001408A patent/ITMI20021408A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB0213833D0 (en) | 2002-07-24 |
ITMI20021408A1 (en) | 2003-12-29 |
GB2380523A (en) | 2003-04-09 |
DE10227772A1 (en) | 2003-01-09 |
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