CN1143809C - Hoister with synchronous multiple hoisted points - Google Patents
Hoister with synchronous multiple hoisted points Download PDFInfo
- Publication number
- CN1143809C CN1143809C CNB021290504A CN02129050A CN1143809C CN 1143809 C CN1143809 C CN 1143809C CN B021290504 A CNB021290504 A CN B021290504A CN 02129050 A CN02129050 A CN 02129050A CN 1143809 C CN1143809 C CN 1143809C
- Authority
- CN
- China
- Prior art keywords
- frequency
- motor
- hoister
- speed
- adjusting system
- 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
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- Control And Safety Of Cranes (AREA)
- Control Of Multiple Motors (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021290504A CN1143809C (en) | 2002-08-30 | 2002-08-30 | Hoister with synchronous multiple hoisted points |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021290504A CN1143809C (en) | 2002-08-30 | 2002-08-30 | Hoister with synchronous multiple hoisted points |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1396107A CN1396107A (en) | 2003-02-12 |
CN1143809C true CN1143809C (en) | 2004-03-31 |
Family
ID=4746116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021290504A Expired - Fee Related CN1143809C (en) | 2002-08-30 | 2002-08-30 | Hoister with synchronous multiple hoisted points |
Country Status (1)
Country | Link |
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CN (1) | CN1143809C (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100337903C (en) * | 2004-09-29 | 2007-09-19 | 天津港务局 | Device and control method for double speed of container bank crane vehicle |
CN1319845C (en) * | 2005-06-07 | 2007-06-06 | 大连华锐股份有限公司 | Crane lifting mechanism planetary transmission chain real time monitoring system |
CN1903698B (en) * | 2006-08-04 | 2011-07-20 | 长江三峡通航管理局 | Multipoint synchronous lifting device and its lifting method |
CN101139069A (en) * | 2007-06-29 | 2008-03-12 | 大连华锐股份有限公司 | Multiple hanging points crane electric control method |
CN101670981B (en) * | 2009-10-13 | 2012-06-13 | 上海理工大学 | Long rail crane group simultaneous localization system with semi-closed loop position feedback and location method thereof |
CN102408065B (en) * | 2011-10-28 | 2014-07-23 | 上海三一科技有限公司 | Multi-winch synchronous control device and control method as well as crane comprising the device |
CN102491180B (en) * | 2011-11-25 | 2013-10-23 | 河南华东工控技术有限公司 | Group control hoisting multipoint positioning control system |
CN102874706B (en) * | 2012-09-28 | 2015-05-13 | 三一重工股份有限公司 | Synchronous system for multiple winches |
CN102874705A (en) * | 2012-09-28 | 2013-01-16 | 三一重工股份有限公司 | System and method for synchronous control of multiple winches |
CN104454799B (en) * | 2014-12-01 | 2016-08-17 | 北京机械设备研究所 | A kind of hydraulic means leveling speed sync method based on Displacement Feedback |
CN106276610A (en) * | 2016-08-25 | 2017-01-04 | 河南起重机器有限公司 | A kind of many cars of crane synchronize and car electric-control system |
CN107973220B (en) * | 2017-12-01 | 2019-06-07 | 江西工埠机械有限责任公司 | The hoisting system and its control method that permanent magnet direct-driven electromagnetic suspended beam is hung |
CN109607387A (en) * | 2018-12-14 | 2019-04-12 | 宁波市凹凸重工有限公司 | A kind of control system and method for the synchronous operation of more cranes |
CN110143533A (en) * | 2019-04-26 | 2019-08-20 | 南京航空航天大学 | A kind of suspension hook synchronous lifting device and method based on wireless communication and electric block |
CN112320595B (en) * | 2020-11-03 | 2023-05-12 | 北京云中未来科技有限公司 | Balance operation method for multi-lifting-point combined lifting wall cylinder of multiple cranes |
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2002
- 2002-08-30 CN CNB021290504A patent/CN1143809C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN1396107A (en) | 2003-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: XINXIANG HOISTING EQUIPMENT FACTORY. CO.,LTD. Free format text: FORMER NAME: XINXIANG HOISTING EQUIPMENT FACTORY. |
|
CP03 | Change of name, title or address |
Address after: No. 111 South Main Road, Henan, Xinxiang: 403003 Patentee after: Xinxiang Crane Equipment Factory Co., Ltd. Address before: No. 111 South Main Road, Henan, Xinxiang: 403003 Patentee before: Hoisting Apparatus Factory, Xinxiang City |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Henan Crane Co., Ltd. Assignor: Xinxiang Crane Equipment Factory Co., Ltd. Contract fulfillment period: 2006.3.18 to 2016.3.17 contract change Contract record no.: 2009410000058 Denomination of invention: Hoister with synchronous multiple hoisted points Granted publication date: 20040331 License type: Exclusive license Record date: 2009.4.17 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.3.18 TO 2016.3.17; CHANGE OF CONTRACT Name of requester: HENAN CRANE CO., LTD. Effective date: 20090417 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040331 Termination date: 20130830 |