CN101530961B - 多功能绞车用的弹簧压紧装置 - Google Patents
多功能绞车用的弹簧压紧装置 Download PDFInfo
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- CN101530961B CN101530961B CN2008101019194A CN200810101919A CN101530961B CN 101530961 B CN101530961 B CN 101530961B CN 2008101019194 A CN2008101019194 A CN 2008101019194A CN 200810101919 A CN200810101919 A CN 200810101919A CN 101530961 B CN101530961 B CN 101530961B
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Application Number | Priority Date | Filing Date | Title |
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CN2008101019194A CN101530961B (zh) | 2008-03-14 | 2008-03-14 | 多功能绞车用的弹簧压紧装置 |
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CN2008101019194A CN101530961B (zh) | 2008-03-14 | 2008-03-14 | 多功能绞车用的弹簧压紧装置 |
Publications (2)
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CN101530961A CN101530961A (zh) | 2009-09-16 |
CN101530961B true CN101530961B (zh) | 2010-12-15 |
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CN2008101019194A Expired - Fee Related CN101530961B (zh) | 2008-03-14 | 2008-03-14 | 多功能绞车用的弹簧压紧装置 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102383353A (zh) * | 2011-08-30 | 2012-03-21 | 中铁二院工程集团有限责任公司 | 高速铁路陡坡路基组合结构构造 |
CN105197067A (zh) * | 2015-09-30 | 2015-12-30 | 芜湖新兴铸管有限责任公司 | 一种铁水罐车缓冲器弹簧压紧装置 |
CN111185749A (zh) * | 2019-12-30 | 2020-05-22 | 五冶集团上海有限公司 | 一种弹簧压紧器及其控制方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5954315A (en) * | 1996-06-03 | 1999-09-21 | Mecanique Energertique | Hydraulic spring compressor |
CN2897573Y (zh) * | 2006-04-11 | 2007-05-09 | 傅勇刚 | 弹簧拆装器 |
CN201244725Y (zh) * | 2008-03-14 | 2009-05-27 | 中国海洋石油总公司 | 多功能绞车用的弹簧压紧装置 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5954315A (en) * | 1996-06-03 | 1999-09-21 | Mecanique Energertique | Hydraulic spring compressor |
CN2897573Y (zh) * | 2006-04-11 | 2007-05-09 | 傅勇刚 | 弹簧拆装器 |
CN201244725Y (zh) * | 2008-03-14 | 2009-05-27 | 中国海洋石油总公司 | 多功能绞车用的弹簧压紧装置 |
Non-Patent Citations (1)
Title |
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JP特开平9-136270A 1997.05.27 |
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CN101530961A (zh) | 2009-09-16 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: OFFSHORE OIL ENGINEERING CO., LTD. SHENZHEN OFFSHO Free format text: FORMER OWNER: OFFSHORE OIL ENGINEERING CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110615 Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: Offshore Oil Engineering Co., Ltd. Patentee after: China National Offshore Oil Corporation Co-patentee after: Shenzhen Sea Oil Engineering Underwater Technology Co.,Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: Offshore Oil Engineering Co., Ltd. Patentee before: China National Offshore Oil Corporation |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20140314 |