AU2002344002A1 - Hydraulic Equipment - Google Patents

Hydraulic Equipment

Info

Publication number
AU2002344002A1
AU2002344002A1 AU2002344002A AU2002344002A AU2002344002A1 AU 2002344002 A1 AU2002344002 A1 AU 2002344002A1 AU 2002344002 A AU2002344002 A AU 2002344002A AU 2002344002 A AU2002344002 A AU 2002344002A AU 2002344002 A1 AU2002344002 A1 AU 2002344002A1
Authority
AU
Australia
Prior art keywords
hydraulic equipment
hydraulic
equipment
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
AU2002344002A
Other versions
AU2002344002B2 (en
AU2002344002B8 (en
Inventor
Kouichi Aoyama
Takahiko Itoh
Sumiko Seki
Satoru Shimada
Shigeru Suzuki
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.)
Saxa Inc
Yukigaya Institute Co Ltd
Original Assignee
Saxa Inc
Yukigaya Institute Co Ltd
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
Priority claimed from JP2001356727A external-priority patent/JP3679749B2/en
Application filed by Saxa Inc, Yukigaya Institute Co Ltd filed Critical Saxa Inc
Publication of AU2002344002A1 publication Critical patent/AU2002344002A1/en
Assigned to SAXA, INC., YUKIGAYA INSTITUTE CO, LTD. reassignment SAXA, INC. Amend patent request/document other than specification (104) Assignors: TAMURA ELECTRIC WORKS, LTD., YUKIGAYA INSTITUTE CO, LTD.
Publication of AU2002344002B2 publication Critical patent/AU2002344002B2/en
Application granted granted Critical
Publication of AU2002344002B8 publication Critical patent/AU2002344002B8/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU2002344002A 2001-10-19 2002-10-18 Hydraulic equipment Ceased AU2002344002B8 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001356727A JP3679749B2 (en) 2001-10-19 2001-10-19 Hydraulic device
JP2001-356727 2001-10-19
PCT/JP2002/010849 WO2003036100A1 (en) 2001-10-19 2002-10-18 Hydraulic equipment

Publications (3)

Publication Number Publication Date
AU2002344002A1 true AU2002344002A1 (en) 2003-07-03
AU2002344002B2 AU2002344002B2 (en) 2006-02-16
AU2002344002B8 AU2002344002B8 (en) 2006-02-23

Family

ID=19168195

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002344002A Ceased AU2002344002B8 (en) 2001-10-19 2002-10-18 Hydraulic equipment

Country Status (9)

Country Link
US (1) US7043906B2 (en)
EP (1) EP1439310A4 (en)
JP (1) JP3679749B2 (en)
CN (1) CN100404881C (en)
AU (1) AU2002344002B8 (en)
CA (1) CA2473966C (en)
MX (1) MXPA04003557A (en)
TW (1) TW539812B (en)
WO (1) WO2003036100A1 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3979917B2 (en) 2002-10-18 2007-09-19 サクサ株式会社 Hydraulic device
DE202007011783U1 (en) * 2007-08-23 2008-12-24 Liebherr-France Sas, Colmar Hydraulic drive, in particular an excavator, in particular for a slewing gear
DE102009025707B4 (en) * 2009-06-20 2021-06-02 Robert Bosch Gmbh Device for controlling a system with hydraulic circuits
KR101652112B1 (en) * 2009-12-23 2016-08-29 두산인프라코어 주식회사 Hybrid Excavator Boom Actuator System and its Control Method
KR20110127773A (en) * 2010-05-20 2011-11-28 두산산업차량 주식회사 Energy reclaiming system for an electric forklift truck
KR101390078B1 (en) * 2010-12-24 2014-05-30 두산인프라코어 주식회사 Hybrid excavator boom actuator system and control method thereof
CN102108948B (en) * 2010-12-28 2012-11-28 山河智能装备股份有限公司 Renewable energy power generating system applicable to electrocar for loading, unloading and transporting
KR20140064830A (en) * 2011-08-12 2014-05-28 이턴 코포레이션 Method and apparatus for recovering inertial energy
CN102384120A (en) * 2011-10-24 2012-03-21 江苏谷登工程机械装备有限公司 Volume speed-regulation hydraulic system of unit head of core drill
EP2795002B1 (en) 2011-12-23 2022-03-30 J.C. Bamford Excavators Limited A hydraulic system including a kinetic energy storage device
CN102797728B (en) * 2011-12-29 2015-02-04 南京工程学院 Variable flywheel-based energy-saving hydraulic vibration system and working mode thereof
CN102797713B (en) * 2011-12-29 2015-01-21 南京工程学院 Rotating disc type variable flywheel
US9989042B2 (en) * 2012-01-09 2018-06-05 Eaton Intelligent Power Limited Propel circuit and work circuit combinations for a work machine
KR101908135B1 (en) * 2012-01-30 2018-10-15 두산인프라코어 주식회사 Boom Actuating System of Hybrid Excavator and Control Method
WO2013130768A1 (en) * 2012-02-28 2013-09-06 Eaton Corporation Digital hydraulic transformer and method for recovering energy and leveling hydraulic system loads
JP6635947B2 (en) 2014-05-06 2020-01-29 イートン コーポレーションＥａｔｏｎ Ｃｏｒｐｏｒａｔｉｏｎ Hydraulic hybrid propulsion circuit with additional static pressure specification and operating method
US9667098B2 (en) * 2014-07-11 2017-05-30 Bassem Soueidan Hydraulically-driven extended-runtime flywheel uninterruptible power supply
US9879700B1 (en) * 2014-07-22 2018-01-30 Boston Dynamics, Inc. Robotic hydraulic system
CN107000564B (en) 2014-10-27 2019-12-24 伊顿智能动力有限公司 Hydraulic hybrid propulsion circuit with hydrostatic selection and method of operation
CN105697474B (en) * 2014-12-11 2020-10-16 罗伯特·博世有限公司 Hydraulic device for a work machine and method for a hydraulic device
CN104831774B (en) * 2015-04-16 2017-07-07 湖南网大科技有限公司 A kind of loading machine walking Brake energy recovery auxiliary drive and control method
JP6506146B2 (en) * 2015-09-14 2019-04-24 株式会社神戸製鋼所 Hydraulic drive of work machine
AT517070B1 (en) * 2015-10-08 2016-11-15 Engel Austria Gmbh Hydraulic drive device for a molding machine
EP3258137A1 (en) * 2016-06-13 2017-12-20 DANA ITALIA S.r.l. Hydraulic driveline with a secondary module
US10480159B2 (en) 2017-06-05 2019-11-19 Caterpillar Inc. Kinetic energy recovery system for a machine
JP7037290B2 (en) * 2017-06-27 2022-03-16 川崎重工業株式会社 Hydraulic drive system
CN107965479B (en) * 2017-11-27 2020-07-07 徐州工业职业技术学院 Quick compensation mechanism of mechanical-hydraulic composite energy and energy-saving electro-hydraulic system
CN108915021B (en) * 2018-07-27 2021-02-05 徐州工业职业技术学院 Multi-mode rotary electrohydraulic control system for hydraulic excavator
CN108978773B (en) * 2018-08-29 2020-10-16 徐州工业职业技术学院 Multi-element hybrid power system for excavator
CN109797797B (en) * 2018-12-27 2021-03-23 徐州工业职业技术学院 Torque coupling type excavator movable arm potential energy recycling and reusing system
CN110778537A (en) * 2019-11-05 2020-02-11 宁波路佳机械科技有限公司 Energy-saving hydraulic station
CN114508512A (en) * 2022-02-23 2022-05-17 农业农村部南京农业机械化研究所 Energy-saving hydraulic system for driving chassis

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5160876A (en) * 1974-11-25 1976-05-27 Hitachi Construction Machinery FURAIHOIRUKUDOSHIKYUATSUKUDOSOCHI
JPS52119777A (en) * 1976-03-31 1977-10-07 Inasaka Haguruma Seisakushiyo Operating means of hydraulic cylinder and the like
JPS5535773A (en) * 1978-09-05 1980-03-12 Oiru Doraibu Kogyo Kk Hydraulic elevator
JPH01303302A (en) * 1988-06-01 1989-12-07 Tochigi Fuji Ind Co Ltd Pressure supplying device
JP3064574B2 (en) 1991-09-27 2000-07-12 株式会社小松製作所 Working oil amount switching control device for hydraulic excavator
JP3508955B2 (en) * 1995-03-24 2004-03-22 株式会社小松製作所 Hydraulic motor drive
JPH0972313A (en) * 1995-09-06 1997-03-18 Tokimec Inc Hydraulic device system
JPH0988906A (en) * 1995-09-25 1997-03-31 Daiichi Denki Kk Fluid hydraulic drive device with fly wheel
US5733095A (en) * 1996-10-01 1998-03-31 Caterpillar Inc. Ride control system
JP3437758B2 (en) * 1998-03-31 2003-08-18 住友重機械工業株式会社 Crank press
JP4761410B2 (en) * 1999-09-13 2011-08-31 パスカルエンジニアリング株式会社 Die cushion device
US6467264B1 (en) * 2001-05-02 2002-10-22 Husco International, Inc. Hydraulic circuit with a return line metering valve and method of operation

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