CN101451877B - 具有被动式容积缸压力平衡结构的体积管 - Google Patents
具有被动式容积缸压力平衡结构的体积管 Download PDFInfo
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- CN101451877B CN101451877B CN200910000669XA CN200910000669A CN101451877B CN 101451877 B CN101451877 B CN 101451877B CN 200910000669X A CN200910000669X A CN 200910000669XA CN 200910000669 A CN200910000669 A CN 200910000669A CN 101451877 B CN101451877 B CN 101451877B
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CN200910000669XA CN101451877B (zh) | 2009-01-14 | 2009-01-14 | 具有被动式容积缸压力平衡结构的体积管 |
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CN101451877A CN101451877A (zh) | 2009-06-10 |
CN101451877B true CN101451877B (zh) | 2010-07-21 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102426046B (zh) * | 2011-08-26 | 2013-07-24 | 重庆耐德工业股份有限公司 | 活塞式标准体积管的闭式内循环检定系统 |
CN102645934B (zh) * | 2012-04-12 | 2014-07-02 | 天津市同业科技发展有限公司 | 气电控制容积变量式液量控制装置 |
CN103759792B (zh) * | 2013-12-24 | 2017-01-25 | 兰州空间技术物理研究所 | 微流量热式质量流量控制器的校准装置及其校准方法 |
DE102017117280B4 (de) * | 2017-05-17 | 2018-12-06 | Schaeffler Technologies AG & Co. KG | Hydraulisches Kupplungsbetätigungssystem mit Staubschutz |
CN109813380B (zh) * | 2019-03-22 | 2023-09-22 | 江苏华海测控技术有限公司 | 一种带平衡结构的楔形流量传感器 |
CN113931606A (zh) * | 2020-07-14 | 2022-01-14 | 中国石油化工股份有限公司 | 一种微胶囊岩石膨胀剂和页岩气体积压裂方法 |
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C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Liao Mingyan Inventor after: Dong Jun Inventor after: Liao Mingqun Inventor after: Xu Xuefeng Inventor after: Cui Fengxin Inventor after: Wang Haitao Inventor after: Wang Qingqiang Inventor after: Xu Xuemei Inventor after: Wang Ling Inventor after: Gao Tao Inventor before: Liao Mingyan Inventor before: Liao Mingqun Inventor before: Xu Xuefeng Inventor before: Cui Fengxin Inventor before: Wang Haitao Inventor before: Wang Qingqiang Inventor before: Xu Xuemei Inventor before: Wang Ling |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIAO MINGYAN LIAO MINGQUN XU XUEFENG CUI FENGXIN WANG HAITAO WANG QINGQIANG XU XUEMEI WANG LING TO: LIAO MINGYAN LIAO MINGQUN XU XUEFENG CUI FENGXIN WANG HAITAO WANG QINGQIANG XU XUEMEI WANG LING GAO TAO DONG JUN |
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