CN101482386B - 一种钢琴线-光电微分仪 - Google Patents
一种钢琴线-光电微分仪 Download PDFInfo
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- CN101482386B CN101482386B CN2009100960861A CN200910096086A CN101482386B CN 101482386 B CN101482386 B CN 101482386B CN 2009100960861 A CN2009100960861 A CN 2009100960861A CN 200910096086 A CN200910096086 A CN 200910096086A CN 101482386 B CN101482386 B CN 101482386B
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CN2009100960861A CN101482386B (zh) | 2009-02-09 | 2009-02-09 | 一种钢琴线-光电微分仪 |
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CN2009100960861A CN101482386B (zh) | 2009-02-09 | 2009-02-09 | 一种钢琴线-光电微分仪 |
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CN101482386A CN101482386A (zh) | 2009-07-15 |
CN101482386B true CN101482386B (zh) | 2010-11-03 |
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CN2009100960861A Expired - Fee Related CN101482386B (zh) | 2009-02-09 | 2009-02-09 | 一种钢琴线-光电微分仪 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102944168B (zh) * | 2012-11-07 | 2015-04-22 | 哈尔滨汽轮机厂有限责任公司 | 一种提高钢琴丝找中心的精确度的方法 |
CN102927885B (zh) * | 2012-11-13 | 2015-03-04 | 威海双丰韩柏温度智能控制有限公司 | 接触式自动测距装置 |
CN107389004B (zh) * | 2017-08-16 | 2023-09-26 | 浙江富春江水电设备有限公司 | 用于水轮发电机组中心轴安装的声光测量仪及其测量方法 |
CN107576255A (zh) * | 2017-09-30 | 2018-01-12 | 中船澄西船舶修造有限公司 | 舵轴系中心线琴钢丝测量工装 |
CN107764172A (zh) * | 2017-09-30 | 2018-03-06 | 中船澄西船舶修造有限公司 | 舵轴系中心线琴钢丝测量方法 |
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Effective date of registration: 20140212 Address after: 311504 the Fuchun River, Zhejiang province Tonglu County town of Hongqi Road, No. 99, No. Patentee after: ZHEJIANG FUCHUNJIANG HYDROELECTRIC EQUIPMENT CO., LTD. Address before: 311504 Hongqi Industrial Zone, the Fuchun River Town, Tonglu County, Zhejiang Patentee before: Zhejiang Fuchunjiang Hydropower Equipment Co., Ltd. |
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Application publication date: 20090715 Assignee: Tonglu the Fuchun River Hydropower Equipment Co., Ltd. Assignor: Zhejiang Fuchunjiang Hydropower Equipment Co., Ltd. Contract record no.: 2013330000393 Denomination of invention: Piano wire-optoelectronic differentiator Granted publication date: 20101103 License type: Exclusive License Record date: 20131219 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20101103 Termination date: 20160209 |