IT241428Y1 - REDUCED PRESSURE PULSE HYDRAULIC PUMP. - Google Patents

REDUCED PRESSURE PULSE HYDRAULIC PUMP.

Info

Publication number
IT241428Y1
IT241428Y1 ITPR960021U IT241428Y1 IT 241428 Y1 IT241428 Y1 IT 241428Y1 IT PR960021 U ITPR960021 U IT PR960021U IT 241428 Y1 IT241428 Y1 IT 241428Y1
Authority
IT
Italy
Prior art keywords
reduced pressure
hydraulic pump
pressure pulse
pulse hydraulic
pump
Prior art date
Application number
Other languages
Italian (it)
Original Assignee
Casappa 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 Casappa Spa filed Critical Casappa Spa
Priority to IT96PR000021 priority Critical patent/IT241428Y1/en
Publication of ITPR960021V0 publication Critical patent/ITPR960021V0/en
Priority to DE29714138U priority patent/DE29714138U1/en
Priority to FR9710586A priority patent/FR2756327B3/en
Priority to GB9718482A priority patent/GB2319564B/en
Publication of ITPR960021U1 publication Critical patent/ITPR960021U1/en
Application granted granted Critical
Publication of IT241428Y1 publication Critical patent/IT241428Y1/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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049—Equalization of pressure pulses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • 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
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/13—Noise
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/14—Pulsations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Braking Systems And Boosters (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Control Of Transmission Device (AREA)
IT96PR000021 1996-11-22 1996-11-22 REDUCED PRESSURE PULSE HYDRAULIC PUMP. IT241428Y1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT96PR000021 IT241428Y1 (en) 1996-11-22 1996-11-22 REDUCED PRESSURE PULSE HYDRAULIC PUMP.
DE29714138U DE29714138U1 (en) 1996-11-22 1997-08-07 Hydraulic pump with reduced pressure peaks
FR9710586A FR2756327B3 (en) 1996-11-22 1997-08-22 HYDRAULIC PUMP WITH REDUCED PRESSURE POINTS
GB9718482A GB2319564B (en) 1996-11-22 1997-09-01 Hydraulic Pump with Reduced Pressure Ripples

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96PR000021 IT241428Y1 (en) 1996-11-22 1996-11-22 REDUCED PRESSURE PULSE HYDRAULIC PUMP.

Publications (3)

Publication Number Publication Date
ITPR960021V0 ITPR960021V0 (en) 1996-11-22
ITPR960021U1 ITPR960021U1 (en) 1998-05-22
IT241428Y1 true IT241428Y1 (en) 2001-05-09

Family

ID=11396010

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96PR000021 IT241428Y1 (en) 1996-11-22 1996-11-22 REDUCED PRESSURE PULSE HYDRAULIC PUMP.

Country Status (4)

Country Link
DE (1) DE29714138U1 (en)
FR (1) FR2756327B3 (en)
GB (1) GB2319564B (en)
IT (1) IT241428Y1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20040639A1 (en) 2004-10-15 2005-01-15 Cnh Italia Spa PUMPING DEVICE FOR LIQUIDS, IN PARTICULAR FOR OIL
DE202005013303U1 (en) * 2005-08-23 2005-11-24 Trw Automotive Gmbh Pump, especially motor and pump unit for motor vehicle's servo steering system, has fluid outlet of pressure limiting valve connected to suction connection of pump
JP4347859B2 (en) * 2006-03-24 2009-10-21 本田技研工業株式会社 Oil pump
DE102014109066A1 (en) 2014-06-27 2015-12-31 Claas Industrietechnik Gmbh transmission assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5520687U (en) * 1978-07-28 1980-02-08
GB2036873B (en) * 1978-12-01 1983-02-09 South Western Ind Res Silencing fluid pumps and motors
DE2901240C2 (en) * 1979-01-13 1981-10-01 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Radial piston pump
EP0050621A1 (en) * 1980-04-28 1982-05-05 KOOPMANN, Gary H. Noise reduction system
JPH0441260Y2 (en) * 1984-10-15 1992-09-28

Also Published As

Publication number Publication date
DE29714138U1 (en) 1997-10-16
FR2756327B3 (en) 1999-01-15
GB2319564A (en) 1998-05-27
ITPR960021U1 (en) 1998-05-22
GB9718482D0 (en) 1997-11-05
ITPR960021V0 (en) 1996-11-22
GB2319564B (en) 2000-08-23
FR2756327A1 (en) 1998-05-29

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