IT1397207B1 - EXTERNAL GEAR PUMP. - Google Patents

EXTERNAL GEAR PUMP.

Info

Publication number
IT1397207B1
IT1397207B1 ITMI2009A002180A ITMI20092180A IT1397207B1 IT 1397207 B1 IT1397207 B1 IT 1397207B1 IT MI2009A002180 A ITMI2009A002180 A IT MI2009A002180A IT MI20092180 A ITMI20092180 A IT MI20092180A IT 1397207 B1 IT1397207 B1 IT 1397207B1
Authority
IT
Italy
Prior art keywords
gear pump
external gear
external
pump
gear
Prior art date
Application number
ITMI2009A002180A
Other languages
Italian (it)
Inventor
Heinz Siegel
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 ITMI20092180A1 publication Critical patent/ITMI20092180A1/en
Application granted granted Critical
Publication of IT1397207B1 publication Critical patent/IT1397207B1/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
    • 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
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
    • 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
    • F04C2/084—Toothed wheels
    • 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
ITMI2009A002180A 2008-12-16 2009-12-14 EXTERNAL GEAR PUMP. IT1397207B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200810054751 DE102008054751A1 (en) 2008-12-16 2008-12-16 External gear pump for supplying of fuel in fuel-injection system of internal combustion engine, has two rotatable gear wheels which are engaged together, where bearing surface is arranged radially outward to gear wheel

Publications (2)

Publication Number Publication Date
ITMI20092180A1 ITMI20092180A1 (en) 2010-06-17
IT1397207B1 true IT1397207B1 (en) 2013-01-04

Family

ID=42168353

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A002180A IT1397207B1 (en) 2008-12-16 2009-12-14 EXTERNAL GEAR PUMP.

Country Status (2)

Country Link
DE (1) DE102008054751A1 (en)
IT (1) IT1397207B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009047610A1 (en) 2009-12-08 2011-06-09 Robert Bosch Gmbh External gear pump

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006056843A1 (en) 2006-12-01 2008-06-05 Robert Bosch Gmbh delivery unit

Also Published As

Publication number Publication date
DE102008054751A1 (en) 2010-06-17
ITMI20092180A1 (en) 2010-06-17

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