BRPI1011690A2 - hydraulic sprocket machine - Google Patents

hydraulic sprocket machine

Info

Publication number
BRPI1011690A2
BRPI1011690A2 BRPI1011690A BRPI1011690A BRPI1011690A2 BR PI1011690 A2 BRPI1011690 A2 BR PI1011690A2 BR PI1011690 A BRPI1011690 A BR PI1011690A BR PI1011690 A BRPI1011690 A BR PI1011690A BR PI1011690 A2 BRPI1011690 A2 BR PI1011690A2
Authority
BR
Brazil
Prior art keywords
hydraulic
machine
sprocket machine
hydraulic sprocket
sprocket
Prior art date
Application number
BRPI1011690A
Other languages
Portuguese (pt)
Inventor
Dietmar Schwuchow
Guido Bredenfeld
Klaus Griese
Marc Lätzel
Michael Wilhelm
Sebastian Tetzlaff
Stefan Cerny
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 BRPI1011690A2 publication Critical patent/BRPI1011690A2/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
    • F04C2/16—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 helical teeth, e.g. chevron-shaped, screw type
    • 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
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
    • 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
    • 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
    • F04C15/0088—Lubrication
    • 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
    • F04C2240/54—Hydrostatic or hydrodynamic bearing assemblies specially adapted for rotary positive displacement pumps or compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Gear Transmission (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Hydraulic Motors (AREA)
BRPI1011690A 2009-03-12 2010-02-25 hydraulic sprocket machine BRPI1011690A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009012916A DE102009012916A1 (en) 2009-03-12 2009-03-12 Hydraulic gear machine
PCT/EP2010/001164 WO2010102723A2 (en) 2009-03-12 2010-02-25 Hydraulic toothed wheel machine

Publications (1)

Publication Number Publication Date
BRPI1011690A2 true BRPI1011690A2 (en) 2016-03-22

Family

ID=42557931

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1011690A BRPI1011690A2 (en) 2009-03-12 2010-02-25 hydraulic sprocket machine

Country Status (7)

Country Link
US (1) US20120156080A1 (en)
EP (1) EP2406496A2 (en)
JP (1) JP5502909B2 (en)
CN (1) CN102362073A (en)
BR (1) BRPI1011690A2 (en)
DE (1) DE102009012916A1 (en)
WO (1) WO2010102723A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11773845B2 (en) 2019-03-08 2023-10-03 Shimadzu Corporation Helical gear pump and helical gear motor

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2837827B1 (en) * 2013-06-27 2016-06-01 Sumitomo Precision Products Co., Ltd. Hydraulic device
JP5783305B2 (en) * 2013-09-18 2015-09-24 ダイキン工業株式会社 Gear fluid device
CN105298835A (en) * 2015-11-17 2016-02-03 天津百利机械装备集团有限公司中央研究院 Dynamic and static pressure bearing circular tooth gear oil pump
DE102016225869A1 (en) * 2016-12-21 2018-06-21 Robert Bosch Gmbh External gear pump for a waste heat recovery system
ES2935686T3 (en) 2018-09-13 2023-03-09 Casappa Spa volumetric machine with gears
CN109322821B (en) * 2018-10-09 2023-07-04 宿迁学院 Combined structure for eliminating radial force of gear pump
DE102018222516A1 (en) * 2018-12-20 2020-06-25 Audi Ag Drive device for a motor vehicle
FR3125849A1 (en) * 2021-07-27 2023-02-03 Eaton Intelligent Power Limited Pressure control on a slide bearing

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1706829A (en) * 1928-05-28 1929-03-26 Joseph Mercadante Pump
US2997960A (en) * 1957-12-20 1961-08-29 Kimijima Takehiko Gear pump
DE2315630A1 (en) * 1973-03-29 1974-10-17 Bosch Gmbh Robert GEAR MACHINE
DE2610827A1 (en) * 1976-03-15 1977-09-29 Bosch Gmbh Robert GEAR MACHINE (PUMP OR MOTOR)
AT355916B (en) * 1976-07-13 1980-03-25 Akzo Nv GEAR PUMP WITH REDUCED POWER CONSUMPTION FOR CONVEYING VISCOSE LIQUIDS
FR2564931B1 (en) * 1984-05-22 1986-12-05 Malfit Jean HIGH PRESSURE HYDRAULIC RECEIVER GENERATOR FOR POWER TRANSMISSION
FR2698413B1 (en) * 1992-11-26 1995-01-27 Jean Malfit Hydraulic generator-receiver for power transmission with improved hydraulic balancing.
JPH1182323A (en) * 1997-09-11 1999-03-26 Hitachi Ltd Fuel pump
ITBO20010540A1 (en) 2001-09-07 2003-03-07 Mario Antonio Morselli REFINEMENTS IN A ROTARY VOLUMETRIC PUMP
JP3897568B2 (en) * 2001-11-02 2007-03-28 株式会社ジェイテクト Gear pump and power steering apparatus using the same
WO2004057193A1 (en) * 2002-12-19 2004-07-08 Haldex Hydraulics Gmbh Gear-type machine comprising lateral axial plates
US6902382B2 (en) * 2003-09-11 2005-06-07 Matthew Peter Christensen Gear motor start up control
KR101012465B1 (en) * 2006-02-20 2011-02-08 시마즈멕템가부시기가이샤 Gear pump
CN201180643Y (en) * 2008-02-29 2009-01-14 徐州科源液压有限公司 High-pressure gear pump with pressure compensation function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11773845B2 (en) 2019-03-08 2023-10-03 Shimadzu Corporation Helical gear pump and helical gear motor

Also Published As

Publication number Publication date
WO2010102723A2 (en) 2010-09-16
CN102362073A (en) 2012-02-22
JP2012519799A (en) 2012-08-30
DE102009012916A1 (en) 2010-09-16
JP5502909B2 (en) 2014-05-28
US20120156080A1 (en) 2012-06-21
WO2010102723A3 (en) 2011-09-22
EP2406496A2 (en) 2012-01-18

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 10A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2555 DE 24/12/2019.