CN101792092B - 液压系统热收缩补偿装置和方法 - Google Patents
液压系统热收缩补偿装置和方法 Download PDFInfo
- Publication number
- CN101792092B CN101792092B CN201010004480.0A CN201010004480A CN101792092B CN 101792092 B CN101792092 B CN 101792092B CN 201010004480 A CN201010004480 A CN 201010004480A CN 101792092 B CN101792092 B CN 101792092B
- Authority
- CN
- China
- Prior art keywords
- liquid
- hydraulic
- pressure
- telescoping boom
- efficiency gear
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/20—Control systems or devices for non-electric drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Fluid-Pressure Circuits (AREA)
- Jib Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20203009P | 2009-01-21 | 2009-01-21 | |
US61/202,030 | 2009-01-21 | ||
US12/599,253 | 2009-09-14 | ||
US12/559,253 | 2009-09-14 | ||
US12/559,253 US8631651B2 (en) | 2009-01-21 | 2009-09-14 | Hydraulic system thermal contraction compensation apparatus and method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101792092A CN101792092A (zh) | 2010-08-04 |
CN101792092B true CN101792092B (zh) | 2015-09-09 |
Family
ID=42115774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010004480.0A Active CN101792092B (zh) | 2009-01-21 | 2010-01-21 | 液压系统热收缩补偿装置和方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US8631651B2 (zh) |
EP (1) | EP2210852B1 (zh) |
JP (1) | JP5295141B2 (zh) |
CN (1) | CN101792092B (zh) |
BR (1) | BRPI1000112A2 (zh) |
ES (1) | ES2535944T3 (zh) |
RU (1) | RU2423313C1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101746679B (zh) * | 2009-12-31 | 2012-09-19 | 三一集团有限公司 | 集装箱正面吊臂架控制系统及方法以及集装箱正面吊 |
US9233819B2 (en) * | 2010-04-09 | 2016-01-12 | Bae Systems Information And Electronic Systems Integration Inc. | Method and apparatus for determining actual and potential failure of hydraulic lifts |
CN102992214A (zh) * | 2011-09-14 | 2013-03-27 | 徐州重型机械有限公司 | 一种起重机伸缩臂防下沉装置、方法及起重机 |
WO2013044487A1 (zh) * | 2011-09-29 | 2013-04-04 | 长沙中联重工科技发展股份有限公司 | 吊臂伸缩的控制方法与控制装置以及工程机械 |
CN102889269B (zh) * | 2012-09-27 | 2015-10-28 | 三一重工股份有限公司 | 预紧油缸压力检测系统、超起装置及起重机 |
JP6083736B2 (ja) * | 2013-01-11 | 2017-02-22 | 株式会社やまびこ | ブームスプレーヤ及びブーム昇降装置 |
CN103332617B (zh) * | 2013-07-24 | 2015-06-17 | 徐州重型机械有限公司 | 汽车起重机吊臂筒伸缩的保护装置、汽车起重机及方法 |
CN103644172B (zh) * | 2013-12-20 | 2015-12-30 | 徐州重型机械有限公司 | 一种起重机伸缩油缸检测及保护装置和方法 |
CN104773653B (zh) * | 2015-04-08 | 2017-03-15 | 徐州重型机械有限公司 | 一种起重机单缸插销伸缩控制方法、系统及伸臂结构 |
WO2017033015A1 (en) | 2015-08-25 | 2017-03-02 | Artemis Intelligent Power Limited | The measurement and use of hydraulic stiffness properties of hydraulic apparatus |
JP6641926B2 (ja) * | 2015-11-26 | 2020-02-05 | 株式会社ダイフク | 物品搬送設備 |
EP4086216B1 (en) * | 2021-05-04 | 2023-11-29 | Hiab AB | An energy efficient crane, and a method of the crane |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6634172B2 (en) * | 2002-02-26 | 2003-10-21 | Grove U.S. Llc | Thermal contraction control apparatus for hydraulic cylinders |
CN1821585A (zh) * | 2005-02-16 | 2006-08-23 | 萱场工业株式会社 | 具有内置自由活塞的液压装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58121306A (ja) | 1982-01-11 | 1983-07-19 | Kobe Steel Ltd | 油圧シリンダの伸縮保持用油圧回路 |
JPS62148728A (ja) * | 1986-11-27 | 1987-07-02 | Komatsu Ltd | パワ−シヨベルの自動制御装置 |
JPH01138950U (zh) * | 1988-02-29 | 1989-09-22 | ||
JPH04303389A (ja) | 1991-03-29 | 1992-10-27 | Kobe Steel Ltd | 伸縮ブームの制御装置 |
JP2531313Y2 (ja) * | 1991-06-21 | 1997-04-02 | 株式会社タダノ | 高所作業車のブ−ム起伏シリンダの制御装置 |
JP2576723Y2 (ja) * | 1992-02-28 | 1998-07-16 | 住友建機株式会社 | クレ−ンの自動停止装置 |
US5538149A (en) * | 1993-08-09 | 1996-07-23 | Altec Industries, Inc. | Control systems for the lifting moment of vehicle mounted booms |
JPH09216786A (ja) | 1996-02-15 | 1997-08-19 | Kobe Steel Ltd | 油圧クレーンのブーム伸縮停止保持装置 |
JP4019471B2 (ja) | 1997-11-14 | 2007-12-12 | コベルコクレーン株式会社 | ブーム伸縮シリンダの保持装置 |
US6405114B1 (en) * | 1999-02-04 | 2002-06-11 | Snorkel International, Inc. | Aerial work platform boom having ground and platform controls linked by a controller area network |
JP2001122588A (ja) * | 1999-10-22 | 2001-05-08 | Hitachi Constr Mach Co Ltd | 上部旋回式建設機械の油圧駆動制御装置 |
JP2001240381A (ja) | 2000-02-28 | 2001-09-04 | Kato Works Co Ltd | ブーム伸縮用シリンダの保持圧補償装置 |
US7246684B2 (en) * | 2004-02-26 | 2007-07-24 | Jlg Industries, Inc. | Boom lift vehicle and method of controlling boom angles |
DE102005043447A1 (de) * | 2005-09-13 | 2007-03-15 | Deere & Company, Moline | Ladegerät sowie Verfahren für ein Ladegerät |
-
2009
- 2009-09-14 US US12/559,253 patent/US8631651B2/en active Active
-
2010
- 2010-01-18 RU RU2010101159/11A patent/RU2423313C1/ru not_active IP Right Cessation
- 2010-01-19 BR BRPI1000112-3A patent/BRPI1000112A2/pt not_active IP Right Cessation
- 2010-01-20 ES ES10151190.5T patent/ES2535944T3/es active Active
- 2010-01-20 JP JP2010010029A patent/JP5295141B2/ja not_active Expired - Fee Related
- 2010-01-20 EP EP10151190.5A patent/EP2210852B1/en active Active
- 2010-01-21 CN CN201010004480.0A patent/CN101792092B/zh active Active
-
2014
- 2014-01-17 US US14/158,226 patent/US20140130660A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6634172B2 (en) * | 2002-02-26 | 2003-10-21 | Grove U.S. Llc | Thermal contraction control apparatus for hydraulic cylinders |
CN1821585A (zh) * | 2005-02-16 | 2006-08-23 | 萱场工业株式会社 | 具有内置自由活塞的液压装置 |
Also Published As
Publication number | Publication date |
---|---|
US8631651B2 (en) | 2014-01-21 |
EP2210852A2 (en) | 2010-07-28 |
JP5295141B2 (ja) | 2013-09-18 |
US20100180585A1 (en) | 2010-07-22 |
US20140130660A1 (en) | 2014-05-15 |
ES2535944T3 (es) | 2015-05-19 |
BRPI1000112A2 (pt) | 2011-03-29 |
JP2010169265A (ja) | 2010-08-05 |
EP2210852A3 (en) | 2011-06-01 |
CN101792092A (zh) | 2010-08-04 |
EP2210852B1 (en) | 2015-02-25 |
RU2423313C1 (ru) | 2011-07-10 |
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