IT1392918B1 - VARIABLE DISPLACEMENT ROTARY PUMP PUMP FOR A MOTOR FOR MOTOR VEHICLES - Google Patents

VARIABLE DISPLACEMENT ROTARY PUMP PUMP FOR A MOTOR FOR MOTOR VEHICLES

Info

Publication number
IT1392918B1
IT1392918B1 ITMI2009A000169A ITMI20090169A IT1392918B1 IT 1392918 B1 IT1392918 B1 IT 1392918B1 IT MI2009A000169 A ITMI2009A000169 A IT MI2009A000169A IT MI20090169 A ITMI20090169 A IT MI20090169A IT 1392918 B1 IT1392918 B1 IT 1392918B1
Authority
IT
Italy
Prior art keywords
pump
motor
variable displacement
displacement rotary
motor vehicles
Prior art date
Application number
ITMI2009A000169A
Other languages
Italian (it)
Inventor
Angelo Pancotti
Original Assignee
O M P Officine Mazzocco Pagnoni S R L
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 O M P Officine Mazzocco Pagnoni S R L filed Critical O M P Officine Mazzocco Pagnoni S R L
Priority to ITMI2009A000169A priority Critical patent/IT1392918B1/en
Publication of ITMI20090169A1 publication Critical patent/ITMI20090169A1/en
Application granted granted Critical
Publication of IT1392918B1 publication Critical patent/IT1392918B1/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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
    • F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
    • F04C14/226—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam by pivoting the cam around an eccentric axis
    • 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
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C2/3441—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 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
    • F04C2/3442—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 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 working space, being surfaces of revolution
ITMI2009A000169A 2009-02-10 2009-02-10 VARIABLE DISPLACEMENT ROTARY PUMP PUMP FOR A MOTOR FOR MOTOR VEHICLES IT1392918B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI2009A000169A IT1392918B1 (en) 2009-02-10 2009-02-10 VARIABLE DISPLACEMENT ROTARY PUMP PUMP FOR A MOTOR FOR MOTOR VEHICLES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2009A000169A IT1392918B1 (en) 2009-02-10 2009-02-10 VARIABLE DISPLACEMENT ROTARY PUMP PUMP FOR A MOTOR FOR MOTOR VEHICLES

Publications (2)

Publication Number Publication Date
ITMI20090169A1 ITMI20090169A1 (en) 2010-08-11
IT1392918B1 true IT1392918B1 (en) 2012-04-02

Family

ID=41467087

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A000169A IT1392918B1 (en) 2009-02-10 2009-02-10 VARIABLE DISPLACEMENT ROTARY PUMP PUMP FOR A MOTOR FOR MOTOR VEHICLES

Country Status (1)

Country Link
IT (1) IT1392918B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR981234A (en) * 1943-03-18 1951-05-23 Relayed and servo-controlled regulator for variable flow pumps
DE4302610C2 (en) * 1993-01-30 1996-08-08 Daimler Benz Ag Process for regulating the pump output of lubricant pumps and lubricant pump therefor
DE19962554C2 (en) * 1999-12-23 2002-05-16 Daimler Chrysler Ag Adjustable pump

Also Published As

Publication number Publication date
ITMI20090169A1 (en) 2010-08-11

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