JP2012519798A5 - - Google Patents

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Publication number
JP2012519798A5
JP2012519798A5 JP2011553314A JP2011553314A JP2012519798A5 JP 2012519798 A5 JP2012519798 A5 JP 2012519798A5 JP 2011553314 A JP2011553314 A JP 2011553314A JP 2011553314 A JP2011553314 A JP 2011553314A JP 2012519798 A5 JP2012519798 A5 JP 2012519798A5
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JP
Japan
Prior art keywords
gear
pressure
gear machine
machine according
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.)
Granted
Application number
JP2011553314A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012519798A (ja
JP5535246B2 (ja
Filing date
Publication date
Priority claimed from DE102009012853A external-priority patent/DE102009012853A1/de
Application filed filed Critical
Publication of JP2012519798A publication Critical patent/JP2012519798A/ja
Publication of JP2012519798A5 publication Critical patent/JP2012519798A5/ja
Application granted granted Critical
Publication of JP5535246B2 publication Critical patent/JP5535246B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2011553314A 2009-03-12 2010-02-25 液圧式の歯車機械 Active JP5535246B2 (ja)

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 (3)

Publication Number Publication Date
JP2012519798A JP2012519798A (ja) 2012-08-30
JP2012519798A5 true JP2012519798A5 (enExample) 2013-11-07
JP5535246B2 JP5535246B2 (ja) 2014-07-02

Family

ID=42557916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011553314A Active JP5535246B2 (ja) 2009-03-12 2010-02-25 液圧式の歯車機械

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

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