DE102009012853A1 - Hydraulische Zahnradmaschine - Google Patents

Hydraulische Zahnradmaschine Download PDF

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Publication number
DE102009012853A1
DE102009012853A1 DE102009012853A DE102009012853A DE102009012853A1 DE 102009012853 A1 DE102009012853 A1 DE 102009012853A1 DE 102009012853 A DE102009012853 A DE 102009012853A DE 102009012853 A DE102009012853 A DE 102009012853A DE 102009012853 A1 DE102009012853 A1 DE 102009012853A1
Authority
DE
Germany
Prior art keywords
gear
bearing
pressure
gear machine
gears
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE102009012853A
Other languages
German (de)
English (en)
Inventor
Marc Dr. Lätzel
Michael Wilhelm
Dietmar Dr. Schwuchow
Guido Bredenfeld
Stefan Cerny
Sebastian Tetzlaff
Klaus Griese
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
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
Priority to DE102009012853A priority Critical patent/DE102009012853A1/de
Priority to EP10708110.1A priority patent/EP2406497B1/de
Priority to CN201080011318.XA priority patent/CN102348897B/zh
Priority to BRPI1009517-9A priority patent/BRPI1009517B1/pt
Priority to PCT/EP2010/001163 priority patent/WO2010102722A2/de
Priority to US13/256,053 priority patent/US8979518B2/en
Priority to JP2011553314A priority patent/JP5535246B2/ja
Publication of DE102009012853A1 publication Critical patent/DE102009012853A1/de
Withdrawn legal-status Critical Current

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
    • 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)
  • Gear Transmission (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE102009012853A 2009-03-12 2009-03-12 Hydraulische Zahnradmaschine Withdrawn DE102009012853A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE102009012853A DE102009012853A1 (de) 2009-03-12 2009-03-12 Hydraulische Zahnradmaschine
EP10708110.1A EP2406497B1 (de) 2009-03-12 2010-02-25 Hydraulische zahnradmaschine
CN201080011318.XA CN102348897B (zh) 2009-03-12 2010-02-25 液压式齿轮机
BRPI1009517-9A BRPI1009517B1 (pt) 2009-03-12 2010-02-25 máquina de rodas dentadas
PCT/EP2010/001163 WO2010102722A2 (de) 2009-03-12 2010-02-25 Hydraulische zahnradmaschine
US13/256,053 US8979518B2 (en) 2009-03-12 2010-02-25 Hydraulic toothed wheel machine
JP2011553314A JP5535246B2 (ja) 2009-03-12 2010-02-25 液圧式の歯車機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009012853A DE102009012853A1 (de) 2009-03-12 2009-03-12 Hydraulische Zahnradmaschine

Publications (1)

Publication Number Publication Date
DE102009012853A1 true DE102009012853A1 (de) 2010-09-16

Family

ID=42557916

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102009012853A Withdrawn DE102009012853A1 (de) 2009-03-12 2009-03-12 Hydraulische Zahnradmaschine

Country Status (7)

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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2469091A2 (de) 2010-12-22 2012-06-27 Robert Bosch GmbH Gehäuse für eine Außenzahnradmaschine und Außenzahnradmaschine mit Gehäuse
DE102012212829A1 (de) 2012-07-23 2014-01-23 Robert Bosch Gmbh Zahnradmaschine mit Drehzahlmessung anhand der Druckpulsation
EP2711552A2 (de) 2012-09-24 2014-03-26 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
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.

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20110912A1 (it) * 2011-10-13 2013-04-14 Vhit Spa Pompa per vuoto rotativa
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
EP2837827B1 (en) * 2013-06-27 2016-06-01 Sumitomo Precision Products Co., Ltd. Hydraulic device
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.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1291526A2 (en) 2001-09-07 2003-03-12 Mario Antonio Morselli Gear pump

Family Cites Families (10)

* 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 (https=) * 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)
EP1576290B1 (de) * 2002-12-19 2013-02-20 Concentric Hof GmbH Zahnradmaschine mit axialen seitenplatten
CN101379295B (zh) * 2006-02-20 2013-04-10 岛津麦库泰姆株式会社 齿轮泵

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1291526A2 (en) 2001-09-07 2003-03-12 Mario Antonio Morselli Gear pump

Cited By (16)

* 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
EP2469091A2 (de) 2010-12-22 2012-06-27 Robert Bosch GmbH Gehäuse für eine Außenzahnradmaschine und Außenzahnradmaschine mit Gehäuse
DE102012212829A1 (de) 2012-07-23 2014-01-23 Robert Bosch Gmbh Zahnradmaschine mit Drehzahlmessung anhand der Druckpulsation
US9140258B2 (en) 2012-09-24 2015-09-22 Robert Bosch Gmbh Gear machine having a non-circular low-pressure connection
EP2711552A2 (de) 2012-09-24 2014-03-26 Robert Bosch Gmbh Zahnradmaschine mit von der Kreisform abweichendem Niederdruckanschluss
DE102012217115A1 (de) 2012-09-24 2014-03-27 Robert Bosch Gmbh Zahnradmaschine mit von der Kreisform abweichendem Niederdruckanschluss
EP2711552A3 (de) * 2012-09-24 2017-05-31 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
EP2713052A2 (de) 2012-09-26 2014-04-02 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
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.
WO2014191253A1 (en) * 2013-05-30 2014-12-04 Marzocchi Pompe S.P.A. Gear pump or hydraulic gear motor with helical toothing provided with hydraulic system for axial thrust balance.
RU2598751C2 (ru) * 2013-05-30 2016-09-27 Марцокки Помпе С.П.А. Шестеренчатый насос и гидравлический шестеренчатый мотор
US9567999B2 (en) 2013-05-30 2017-02-14 Marzocchi Pompe S.P.A. Gear pump or hydraulic gear motor with helical toothing provided with hydraulic system for axial thrust balance

Also Published As

Publication number Publication date
WO2010102722A3 (de) 2011-09-22
BRPI1009517A2 (pt) 2016-07-12
WO2010102722A2 (de) 2010-09-16
JP5535246B2 (ja) 2014-07-02
EP2406497B1 (de) 2017-01-11
CN102348897A (zh) 2012-02-08
BRPI1009517B1 (pt) 2020-07-28
JP2012519798A (ja) 2012-08-30
US20120114514A1 (en) 2012-05-10
CN102348897B (zh) 2015-01-28
EP2406497A2 (de) 2012-01-18
US8979518B2 (en) 2015-03-17

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Legal Events

Date Code Title Description
R005 Application deemed withdrawn due to failure to request examination