JP2004176920A5 - - Google Patents

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Publication number
JP2004176920A5
JP2004176920A5 JP2003385171A JP2003385171A JP2004176920A5 JP 2004176920 A5 JP2004176920 A5 JP 2004176920A5 JP 2003385171 A JP2003385171 A JP 2003385171A JP 2003385171 A JP2003385171 A JP 2003385171A JP 2004176920 A5 JP2004176920 A5 JP 2004176920A5
Authority
JP
Japan
Prior art keywords
traveling
hydraulic pump
pressure oil
hydraulic
merging
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
JP2003385171A
Other languages
English (en)
Japanese (ja)
Other versions
JP4190397B2 (ja
JP2004176920A (ja
Filing date
Publication date
Priority claimed from GB0227637A external-priority patent/GB2395769C/en
Application filed filed Critical
Publication of JP2004176920A publication Critical patent/JP2004176920A/ja
Publication of JP2004176920A5 publication Critical patent/JP2004176920A5/ja
Application granted granted Critical
Publication of JP4190397B2 publication Critical patent/JP4190397B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2003385171A 2002-11-27 2003-11-14 油圧走行車両のキャビテーション防止システム Expired - Fee Related JP4190397B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0227637A GB2395769C (en) 2002-11-27 2002-11-27 Cavitation prevention system of hydraulic travelling vehicle

Publications (3)

Publication Number Publication Date
JP2004176920A JP2004176920A (ja) 2004-06-24
JP2004176920A5 true JP2004176920A5 (enExample) 2006-06-29
JP4190397B2 JP4190397B2 (ja) 2008-12-03

Family

ID=9948591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003385171A Expired - Fee Related JP4190397B2 (ja) 2002-11-27 2003-11-14 油圧走行車両のキャビテーション防止システム

Country Status (4)

Country Link
JP (1) JP4190397B2 (enExample)
CN (1) CN100562677C (enExample)
DE (1) DE10354193B4 (enExample)
GB (1) GB2395769C (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100419311C (zh) * 2002-12-27 2008-09-17 日立建机株式会社 液压驱动的车辆
EP1967745A4 (en) * 2005-12-27 2016-04-20 Hitachi Construction Machinery PUMP CONTROL DEVICE FOR HYDRAULIC WORK MACHINE, PUMP CONTROL METHOD AND CONSTRUCTION MACHINE
JP2011075045A (ja) * 2009-09-30 2011-04-14 Hitachi Constr Mach Co Ltd 油圧作業機械の油圧制御装置
EP2466017A1 (en) * 2010-12-14 2012-06-20 Caterpillar, Inc. Closed loop drive circuit with open circuit pump assist for high speed travel
CN104141643B (zh) * 2013-05-10 2018-10-30 林德液压两合公司 带有用于驱动变速器的静液压传动机构的驱动系

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792617A (fr) * 1971-12-13 1973-06-12 Caterpillar Tractor Co Circuit hydraulique pour un excavateur.
DE4407282C2 (de) * 1994-03-04 1996-04-18 Hydromatik Gmbh Hydrostatischer Antrieb
JPH11218102A (ja) * 1997-11-11 1999-08-10 Komatsu Ltd 圧油供給装置

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