BRPI1009517B1 - máquina de rodas dentadas - Google Patents

máquina de rodas dentadas Download PDF

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Publication number
BRPI1009517B1
BRPI1009517B1 BRPI1009517-9A BRPI1009517A BRPI1009517B1 BR PI1009517 B1 BRPI1009517 B1 BR PI1009517B1 BR PI1009517 A BRPI1009517 A BR PI1009517A BR PI1009517 B1 BRPI1009517 B1 BR PI1009517B1
Authority
BR
Brazil
Prior art keywords
pressure
sprocket
bearing
machine according
axial
Prior art date
Application number
BRPI1009517-9A
Other languages
English (en)
Portuguese (pt)
Inventor
Marc Lätzel
Michael Wilhelm
Dietmar Schwuchow
Guido Bredenfeld
Stefan Cerny
Sebastian Tetzlaff
Klaus Griese
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of BRPI1009517A2 publication Critical patent/BRPI1009517A2/pt
Publication of BRPI1009517B1 publication Critical patent/BRPI1009517B1/pt

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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
    • 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)
  • Hydraulic Motors (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Gear Transmission (AREA)
BRPI1009517-9A 2009-03-12 2010-02-25 máquina de rodas dentadas BRPI1009517B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009012853A DE102009012853A1 (de) 2009-03-12 2009-03-12 Hydraulische Zahnradmaschine
DE102009012853.0 2009-03-12
PCT/EP2010/001163 WO2010102722A2 (de) 2009-03-12 2010-02-25 Hydraulische zahnradmaschine

Publications (2)

Publication Number Publication Date
BRPI1009517A2 BRPI1009517A2 (pt) 2016-07-12
BRPI1009517B1 true BRPI1009517B1 (pt) 2020-07-28

Family

ID=42557916

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1009517-9A BRPI1009517B1 (pt) 2009-03-12 2010-02-25 máquina de rodas dentadas

Country Status (7)

Country Link
US (1) US8979518B2 (enExample)
EP (1) EP2406497B1 (enExample)
JP (1) JP5535246B2 (enExample)
CN (1) CN102348897B (enExample)
BR (1) BRPI1009517B1 (enExample)
DE (1) DE102009012853A1 (enExample)
WO (1) WO2010102722A2 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010055682A1 (de) 2010-12-22 2012-06-28 Robert Bosch Gmbh Gehäuse einer Außenzahnradmaschine und Außenzahnradmaschine
ITTO20110912A1 (it) * 2011-10-13 2013-04-14 Vhit Spa Pompa per vuoto rotativa
DE102012212829A1 (de) 2012-07-23 2014-01-23 Robert Bosch Gmbh Zahnradmaschine mit Drehzahlmessung anhand der Druckpulsation
DE102012217115A1 (de) 2012-09-24 2014-03-27 Robert Bosch Gmbh Zahnradmaschine mit von der Kreisform abweichendem Niederdruckanschluss
DE102012217400A1 (de) 2012-09-26 2014-03-27 Robert Bosch Gmbh Zahnradmaschine mit einer Nut zur Aufnahme eines Einlaufgrates
DE102012219521A1 (de) 2012-10-25 2014-04-30 Robert Bosch Gmbh Dichtungsanordnung mit Dichtschnur und Steg
DE102012220446A1 (de) 2012-11-09 2014-05-15 Robert Bosch Gmbh Zahnradmaschine mit Druckentlastung des Quetschraums
DE102013202917A1 (de) 2013-02-22 2014-08-28 Robert Bosch Gmbh Zahnradmaschine mit erhöhter Partikelrobustheit
WO2014141377A1 (ja) * 2013-03-12 2014-09-18 株式会社 島津製作所 歯車ポンプ又はモータ
ITAN20130102A1 (it) * 2013-05-30 2014-12-01 Marzocchi Pompe S P A Pompa o motore idraulico ad ingranaggi a dentatura elicoidale con sistema idraulico per il bilanciamento di forze assiali.
CN104583598B (zh) * 2013-06-27 2016-08-17 住友精密工业股份有限公司 液压装置
JP5761283B2 (ja) * 2013-09-18 2015-08-12 ダイキン工業株式会社 ギヤポンプまたはギヤモータ
JP6075346B2 (ja) * 2014-09-30 2017-02-08 ダイキン工業株式会社 歯車ポンプ又は歯車モータ
US10584747B1 (en) * 2018-12-03 2020-03-10 Hamilton Sundstrand Corporation Fuel pump bearing with non-concentric inner diameters
CN110594150B (zh) * 2019-10-24 2021-02-23 山东大学 轴向和径向静压支承的螺旋齿双圆弧齿形液压齿轮泵
CN111271217A (zh) * 2020-04-04 2020-06-12 赵学清 一种利用液压系统回油压力发电的装置
CN115163483B (zh) * 2022-08-11 2025-09-19 山东世精液压设备有限公司 一种液压齿轮泵
IT202300014397A1 (it) 2023-07-10 2025-01-10 Marzocchi Pompe S P A Macchina idraulica reversibile ad ingranaggio a dentatura elicoidale con sistema idraulico bilaterale per il bilanciamento di forze assiali.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658452A (en) 1969-11-18 1972-04-25 Shimadzu Corp Gear pump or motor
DE2315630A1 (de) * 1973-03-29 1974-10-17 Bosch Gmbh Robert Zahnradmaschine
JPS542407Y1 (enExample) * 1973-07-12 1979-02-01
AT355916B (de) * 1976-07-13 1980-03-25 Akzo Nv Zahnradpumpe mit verminderter leistungsaufnahme zum foerdern viskoser fluessigkeiten
IT1124357B (it) * 1979-11-23 1986-05-07 Marzocchi Paolo & Adriano Perfezionamenti particolarmente adatti per le pompe e per i motori idraulici ad ingranaggi di tipo elicoidale
US4781552A (en) * 1985-11-27 1988-11-01 Jean Malfit High pressure hydraulic generator receiver for power transmission
JPH09280181A (ja) * 1996-04-09 1997-10-28 Shimadzu Corp ギヤポンプ
DE19924057A1 (de) * 1999-05-26 2000-11-30 Bosch Gmbh Robert Zahnradmaschine (Pumpe oder Motor)
ITBO20010540A1 (it) 2001-09-07 2003-03-07 Mario Antonio Morselli Perfezionamenti in una pompa volumetrica rotativa
JP2006510841A (ja) 2002-12-19 2006-03-30 ハルデックス・ヒュドラウリクス・ゲーエムベーハー 軸方向側板を有する歯車機械
EP1988290B2 (en) * 2006-02-20 2019-09-11 Shimadzu Mectem, Inc. Gear pump

Also Published As

Publication number Publication date
WO2010102722A3 (de) 2011-09-22
JP2012519798A (ja) 2012-08-30
US8979518B2 (en) 2015-03-17
CN102348897A (zh) 2012-02-08
US20120114514A1 (en) 2012-05-10
EP2406497A2 (de) 2012-01-18
DE102009012853A1 (de) 2010-09-16
JP5535246B2 (ja) 2014-07-02
CN102348897B (zh) 2015-01-28
WO2010102722A2 (de) 2010-09-16
EP2406497B1 (de) 2017-01-11
BRPI1009517A2 (pt) 2016-07-12

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

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