CN101532522B - 改进的单作用伸缩式套筒液压缸 - Google Patents
改进的单作用伸缩式套筒液压缸 Download PDFInfo
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- CN101532522B CN101532522B CN2009100742142A CN200910074214A CN101532522B CN 101532522 B CN101532522 B CN 101532522B CN 2009100742142 A CN2009100742142 A CN 2009100742142A CN 200910074214 A CN200910074214 A CN 200910074214A CN 101532522 B CN101532522 B CN 101532522B
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- cylinder
- telescopic sleeve
- hydraulic cylinder
- improved single
- sleeve hydraulic
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CN2009100742142A CN101532522B (zh) | 2009-04-22 | 2009-04-22 | 改进的单作用伸缩式套筒液压缸 |
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CN2009100742142A CN101532522B (zh) | 2009-04-22 | 2009-04-22 | 改进的单作用伸缩式套筒液压缸 |
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CN101532522A CN101532522A (zh) | 2009-09-16 |
CN101532522B true CN101532522B (zh) | 2012-11-28 |
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CN2009100742142A Active CN101532522B (zh) | 2009-04-22 | 2009-04-22 | 改进的单作用伸缩式套筒液压缸 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102032234A (zh) * | 2011-01-06 | 2011-04-27 | 无锡新贝来液压有限公司 | 缸底由卡键连接的前置缸 |
CN102252005A (zh) * | 2011-08-01 | 2011-11-23 | 王万法 | 伸缩式套筒液压缸套筒限位挡圈装置 |
EP2584203A1 (en) * | 2011-10-20 | 2013-04-24 | Hyva Holding BV | A telescopic hydraulic cylinder |
CN103032408A (zh) * | 2013-01-06 | 2013-04-10 | 山东万通液压机械有限公司 | 自适应式前置液压缸护套 |
CN103062153B (zh) * | 2013-01-24 | 2015-03-25 | 徐州科源液压股份有限公司 | 自卸汽车用柱塞式多级缸缸筒导向滑块自润滑装置 |
CN104196819A (zh) * | 2014-09-06 | 2014-12-10 | 蚌埠液力机械有限公司 | 双作用通孔式四级油缸 |
GB201503872D0 (en) * | 2015-03-06 | 2015-04-22 | Hyva Holding Bv | Method and system for operating a tipper |
CN112623202B (zh) * | 2020-12-11 | 2023-06-23 | 哈尔滨飞机工业集团有限责任公司 | 一种起落架缓冲支柱润滑支撑和密封防尘装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2937587Y (zh) * | 2006-07-28 | 2007-08-22 | 中煤张家口煤矿机械有限责任公司 | 新型单作用伸缩液压缸 |
CN201416579Y (zh) * | 2009-04-22 | 2010-03-03 | 黄培华 | 单作用伸缩式套筒液压缸的加强装置 |
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- 2009-04-22 CN CN2009100742142A patent/CN101532522B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2937587Y (zh) * | 2006-07-28 | 2007-08-22 | 中煤张家口煤矿机械有限责任公司 | 新型单作用伸缩液压缸 |
CN201416579Y (zh) * | 2009-04-22 | 2010-03-03 | 黄培华 | 单作用伸缩式套筒液压缸的加强装置 |
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CN101532522A (zh) | 2009-09-16 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Jin Fuqian Inventor after: Yang Shurong Inventor before: Huang Peihua |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HUANG PEIHUA TO: JIN FUQIAN YANG SHURONG |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090916 Assignee: Hebei Huachun Hydraulic Auto Parts Co. Ltd. Assignor: Huang Peihua Contract record no.: 2012130000186 Denomination of invention: Improved single-action telescopic sleeve hydraulic cylinder License type: Exclusive License Record date: 20121119 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Improved single-action telescopic sleeve hydraulic cylinder Effective date of registration: 20121206 Granted publication date: 20121128 Pledgee: Agricultural Bank of China, Limited by Share Ltd, Linxi county subbranch Pledgor: Huang Peihua Registration number: 2012990000762 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20131216 Granted publication date: 20121128 Pledgee: Agricultural Bank of China, Limited by Share Ltd, Linxi county subbranch Pledgor: Huang Peihua Registration number: 2012990000762 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170216 Address after: 054901 Xingtai city of Hebei province Linxi County Xiang Lao Guan Zhuang Cun black Patentee after: Hebei Huachun Hydraulic Auto Parts Co. Ltd. Address before: Hexi Town, 054901 Hebei County in Linxi province 2 kilometers south west Patentee before: Huang Peihua |