IT1403001B1 - PUMP FOR VACUUM, IN PARTICULAR FOR VEHICLES. - Google Patents

PUMP FOR VACUUM, IN PARTICULAR FOR VEHICLES.

Info

Publication number
IT1403001B1
IT1403001B1 ITTO2010A000945A ITTO20100945A IT1403001B1 IT 1403001 B1 IT1403001 B1 IT 1403001B1 IT TO2010A000945 A ITTO2010A000945 A IT TO2010A000945A IT TO20100945 A ITTO20100945 A IT TO20100945A IT 1403001 B1 IT1403001 B1 IT 1403001B1
Authority
IT
Italy
Prior art keywords
vehicles
vacuum
pump
Prior art date
Application number
ITTO2010A000945A
Other languages
Italian (it)
Inventor
Leonardo Cadeddu
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 ITTO2010A000945A priority Critical patent/IT1403001B1/en
Priority to PCT/IB2011/055301 priority patent/WO2012073165A2/en
Priority to EP11805599.5A priority patent/EP2646655A2/en
Publication of ITTO20100945A1 publication Critical patent/ITTO20100945A1/en
Application granted granted Critical
Publication of IT1403001B1 publication Critical patent/IT1403001B1/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
    • 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
    • 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
    • F01C21/08—Rotary pistons
    • F01C21/0809—Construction of vanes or vane holders
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
ITTO2010A000945A 2010-11-29 2010-11-29 PUMP FOR VACUUM, IN PARTICULAR FOR VEHICLES. IT1403001B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITTO2010A000945A IT1403001B1 (en) 2010-11-29 2010-11-29 PUMP FOR VACUUM, IN PARTICULAR FOR VEHICLES.
PCT/IB2011/055301 WO2012073165A2 (en) 2010-11-29 2011-11-25 Vacuum pump, in particular for motor vehicles
EP11805599.5A EP2646655A2 (en) 2010-11-29 2011-11-25 Vacuum pump for motor vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2010A000945A IT1403001B1 (en) 2010-11-29 2010-11-29 PUMP FOR VACUUM, IN PARTICULAR FOR VEHICLES.

Publications (2)

Publication Number Publication Date
ITTO20100945A1 ITTO20100945A1 (en) 2012-05-30
IT1403001B1 true IT1403001B1 (en) 2013-09-27

Family

ID=43743108

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2010A000945A IT1403001B1 (en) 2010-11-29 2010-11-29 PUMP FOR VACUUM, IN PARTICULAR FOR VEHICLES.

Country Status (3)

Country Link
EP (1) EP2646655A2 (en)
IT (1) IT1403001B1 (en)
WO (1) WO2012073165A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2699166B1 (en) 2011-04-21 2019-09-04 Koninklijke Philips N.V. Mpr slice selection for visualization of catheter in three-dimensional ultrasound
DE102013222597B4 (en) * 2013-11-07 2016-03-24 Joma-Polytec Gmbh displacement
US10683864B2 (en) * 2016-03-10 2020-06-16 Wabco Europe Bvba Twin vane rotary vacuum pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE369329B (en) * 1972-10-17 1974-08-19 Stal Refrigeration Ab
DE3015409A1 (en) 1980-04-22 1981-10-29 Robert Bosch Gmbh, 7000 Stuttgart ROTATING VACUUM PUMP
US4505653A (en) * 1983-05-27 1985-03-19 Borg-Warner Corporation Capacity control for rotary vane compressor
US4887580A (en) * 1987-03-30 1989-12-19 Pneumofore S.P.A. Supercharger device for reciprocating internal combustion engines, particularly for motor vehicles
DE19854243C2 (en) 1998-11-24 2000-10-19 Luk Automobiltech Gmbh & Co Kg Control for a vacuum pump
AU2003903625A0 (en) * 2003-07-15 2003-07-31 Norman Ian Mathers A hydraulic machine
ITTO20040530A1 (en) 2004-07-30 2004-10-30 Vhit Spa DEVICE FOR THE DEACTIVATION OF A APPLIANCE IN THE PERIODS IN WHICH ITS FUNCTION IS NOT NECESSARY
DE102004051561A1 (en) * 2004-10-22 2006-05-04 Siemens Ag Vane pump

Also Published As

Publication number Publication date
EP2646655A2 (en) 2013-10-09
ITTO20100945A1 (en) 2012-05-30
WO2012073165A3 (en) 2013-05-23
WO2012073165A2 (en) 2012-06-07

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