IT1393066B1 - HYDRAULIC MACHINE WITH TOOTHED WHEELS AND PROCEDURE FOR THE CONTROL OF A HYDRAULIC WHEELED TOOTHED MACHINE - Google Patents

HYDRAULIC MACHINE WITH TOOTHED WHEELS AND PROCEDURE FOR THE CONTROL OF A HYDRAULIC WHEELED TOOTHED MACHINE

Info

Publication number
IT1393066B1
IT1393066B1 ITMI2008A001881A ITMI20081881A IT1393066B1 IT 1393066 B1 IT1393066 B1 IT 1393066B1 IT MI2008A001881 A ITMI2008A001881 A IT MI2008A001881A IT MI20081881 A ITMI20081881 A IT MI20081881A IT 1393066 B1 IT1393066 B1 IT 1393066B1
Authority
IT
Italy
Prior art keywords
machine
hydraulic
toothed
procedure
control
Prior art date
Application number
ITMI2008A001881A
Other languages
Italian (it)
Inventor
Marc Laetzel
Michael Servos
Dietmar Schwuchov
Christian Boehmcker
Stefan Cerny
Klaus Griese
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20081881A1 publication Critical patent/ITMI20081881A1/en
Application granted granted Critical
Publication of IT1393066B1 publication Critical patent/IT1393066B1/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
    • 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
    • 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
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
ITMI2008A001881A 2007-10-26 2008-10-24 HYDRAULIC MACHINE WITH TOOTHED WHEELS AND PROCEDURE FOR THE CONTROL OF A HYDRAULIC WHEELED TOOTHED MACHINE IT1393066B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200710051350 DE102007051350A1 (en) 2007-10-26 2007-10-26 Hydraulic gear wheel machine e.g. external gear pump, for producing or transforming hydraulic energy in mobile hydraulics, has changing device with actuator for changing chamber volume or for increasing connection to pressure relief line

Publications (2)

Publication Number Publication Date
ITMI20081881A1 ITMI20081881A1 (en) 2009-04-27
IT1393066B1 true IT1393066B1 (en) 2012-04-11

Family

ID=40490229

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2008A001881A IT1393066B1 (en) 2007-10-26 2008-10-24 HYDRAULIC MACHINE WITH TOOTHED WHEELS AND PROCEDURE FOR THE CONTROL OF A HYDRAULIC WHEELED TOOTHED MACHINE

Country Status (2)

Country Link
DE (1) DE102007051350A1 (en)
IT (1) IT1393066B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009037197A1 (en) * 2009-08-12 2011-02-17 Robert Bosch Gmbh Closure element for a gear machine and gear machine
DE102012214229A1 (en) * 2012-08-10 2014-02-13 Robert Bosch Gmbh Gear machine with force sensor in the form of a piezo film
CN104514712A (en) * 2014-12-26 2015-04-15 适新科技（苏州）有限公司 Gear pump for pumping esters

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19609992B4 (en) 1996-03-14 2005-09-08 Robert Bosch Gmbh gear machine

Also Published As

Publication number Publication date
ITMI20081881A1 (en) 2009-04-27
DE102007051350A1 (en) 2009-04-30

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