JP5735407B2 - 慣性体の揺れ戻し防止装置 - Google Patents

慣性体の揺れ戻し防止装置 Download PDF

Info

Publication number
JP5735407B2
JP5735407B2 JP2011273526A JP2011273526A JP5735407B2 JP 5735407 B2 JP5735407 B2 JP 5735407B2 JP 2011273526 A JP2011273526 A JP 2011273526A JP 2011273526 A JP2011273526 A JP 2011273526A JP 5735407 B2 JP5735407 B2 JP 5735407B2
Authority
JP
Japan
Prior art keywords
pressure
pipe
valve
switching valve
hydraulic
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.)
Expired - Fee Related
Application number
JP2011273526A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013124709A5 (cg-RX-API-DMAC7.html
JP2013124709A (ja
Inventor
小平 龍
小平 龍
中山　晃
中山　　晃
賢人 熊谷
賢人 熊谷
松崎　浩
浩 松崎
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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
Application filed by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP2011273526A priority Critical patent/JP5735407B2/ja
Publication of JP2013124709A publication Critical patent/JP2013124709A/ja
Publication of JP2013124709A5 publication Critical patent/JP2013124709A5/ja
Application granted granted Critical
Publication of JP5735407B2 publication Critical patent/JP5735407B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP2011273526A 2011-12-14 2011-12-14 慣性体の揺れ戻し防止装置 Expired - Fee Related JP5735407B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011273526A JP5735407B2 (ja) 2011-12-14 2011-12-14 慣性体の揺れ戻し防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011273526A JP5735407B2 (ja) 2011-12-14 2011-12-14 慣性体の揺れ戻し防止装置

Publications (3)

Publication Number Publication Date
JP2013124709A JP2013124709A (ja) 2013-06-24
JP2013124709A5 JP2013124709A5 (cg-RX-API-DMAC7.html) 2013-12-26
JP5735407B2 true JP5735407B2 (ja) 2015-06-17

Family

ID=48776094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011273526A Expired - Fee Related JP5735407B2 (ja) 2011-12-14 2011-12-14 慣性体の揺れ戻し防止装置

Country Status (1)

Country Link
JP (1) JP5735407B2 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6931308B2 (ja) * 2017-09-26 2021-09-01 川崎重工業株式会社 揺れ戻し防止装置
CN109826839B (zh) * 2019-03-29 2024-05-17 潍柴动力股份有限公司 一种回转马达用防反转阀及工程机械

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56131002U (cg-RX-API-DMAC7.html) * 1980-03-07 1981-10-05
JPS58178504U (ja) * 1982-05-24 1983-11-29 株式会社ナブコ 揺れ戻り防止弁
JPH0633011Y2 (ja) * 1989-04-07 1994-08-31 三菱重工業株式会社 モータグレーダの振動抑制兼衝撃緩衝装置
JP2010216209A (ja) * 2009-03-19 2010-09-30 Caterpillar Sarl 旋回制御装置

Also Published As

Publication number Publication date
JP2013124709A (ja) 2013-06-24

Similar Documents

Publication Publication Date Title
JP6077015B2 (ja) 作業機械の圧油エネルギ回収装置
US8510000B2 (en) Hybrid construction machine
CN104487716B (zh) 用于施工机械的液压系统
JP6290923B2 (ja) ポンプのスタートアップが簡便な背圧調節装置
CN103148041B (zh) 一种节能式主被动负载的双电液伺服阀控系统的控制方法
JP6054414B2 (ja) ショベル
WO2011004880A1 (ja) ハイブリッド建設機械
CN104011400A (zh) 液压闭合回路的驱动装置
KR20140050009A (ko) 건설기계용 유압시스템
JP6054412B2 (ja) ショベル
CN103221695B (zh) 用于施工机械的液压泵控制系统
JP5735407B2 (ja) 慣性体の揺れ戻し防止装置
WO2013108445A1 (ja) ホイール式作業車両の油圧制御装置
WO1991015636A1 (fr) Systeme de transmission hydraulique dans une machine de chantier ou utilisee dans le genie civil
TWI608172B (zh) 油壓驅動器
JP6088396B2 (ja) 油圧駆動システム
JP2010112493A (ja) 作業機械の制御装置
JP2012101931A5 (cg-RX-API-DMAC7.html)
JP2010112075A (ja) 作業機械のアクチュエータ速度制御装置
CN113530782B (zh) 一种具有快速压力切断保护功能的大排量泵及其保护方法
WO2014132495A1 (ja) 建設機械及びコントローラ
JP2014211075A (ja) 作業機械の振動抑制装置
JPH04258504A (ja) 建設機械の油圧駆動装置
JP4148884B2 (ja) 建設機械のエンジンラグダウン抑制装置
JP2020147963A5 (cg-RX-API-DMAC7.html)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131112

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20131112

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140924

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20141014

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141126

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20141126

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150414

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150416

R150 Certificate of patent or registration of utility model

Ref document number: 5735407

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees