Free piston for use in eduction pipes of apparatus for raising liquid in wells

• 1. 用于注水管道中的组合阀 [P] . 中国专利： CN203188972U . 2013.09.11
• 2. 用于井孔和/或管道中的牵拉工具和牵拉工具的推进模块 [P] . 中国专利： CN110945207A . 2020-03-31
• 3. FREE PISTONS FOR USE IN EDUCTION PIPES OF APPARATUS FOR RAISING LIQUIDS IN WELLS [P] . CA469624A . 1950-11-28

  机译： 用于井中液体培养设备的教学管中的免费支管

• 4. Improvements in and relating to free pistons for use in eduction pipes of apparatus for raising liquid in wells [P] . 英国专利： GB635772A . 1950-04-19

  机译： 用于井中注水设备的排放管的自由活塞的改进及其相关

• 5. Method for leakage free decanting of liquids with hand operated piston pumps, involves encasing piston rod in pressure chamber from protecting pipe adjusted, fixed or moved in liquid tight manner [P] . 德国专利： DE102007023353A1 . 2008-11-20

  机译： 用手动活塞泵无泄漏倾析液体的方法，包括将活塞杆装在压力室中，以免调节，固定或以液密方式移动的保护管

• 1. Asymmetric vibration characteristics of two-cylinder four-stroke single-piston hydraulic free piston engine [J] . REN Hao-ling, XIE Hai-bo, YANG Hua-yong, 中南大学学报（英文版） . 2014,第010期
• 2. AN APPARATUS FOR MEASURING THERMAL CONDUCTIVITY OF LIQUIDS UNDER HIGH PRESSURE [J] . 王琮玉, 杨孟林, 王季澄, 中国化学工程学报：英文版 . 1994,第004期
• 3. Probing the intrinsic catalytic activity of carbon nanotubes for the metal-free oxidation of aromatic thiophene compounds in ionic liquids [J] . Qingqing Gu, Yuxiao Ding, Zigeng Liu, 能源化学：英文版 . 2019,第005期
• 4. Probing the intrinsic catalytic activity of carbon nanotubes for the metal-free oxidation of aromatic thiophene compounds in ionic liquids [J] . Qingqing Gu, Yuxiao Ding, Zigeng Liu, 天然气化学（英文版） . 2019,第005期
• 5. REDUCING PISTON MASS IN A FREE PISTON ENGINE COMPRESSOR BY EXPLOITING THE INERTANCE OF A LIQUID PISTON [C] . Joel A. Willhite, Eric J. Barth Proceedings of the ASME dynamic systems and control conference 2009 . 2009
• 6. Dynamic model-based design, validation, and characterization of a compact, high-Inertance free liquid piston engine compressor. [D] . Willhite, Joel A. 2010
• 7. Apparatus for shell freezing liquids in the standard blood transfusion bottles. [O] . G W Dike, F E Bew, G G Hopwood 1969
• 8. Hydraulic free piston internal combustion engine. Experimental investigation on the fundamental test apparatus with opposed piston. [O] . Yong HU, Akira HIBI 1990

• 1. Asymmetric vibration characteristics of two-cylinder four-stroke single-piston hydraulic free piston engine [J] . 任好玲 ,谢海波 ,杨华勇 . 中南大学学报 . 2014,第010期
• 2. 自由活塞直线发电机用于发动机排气余热回收的思考 [C] . 杨凯 ,张红光 ,梁虹 . 中国内燃机学会燃烧节能净化分会2011年学术年会暨973项目年度工作会议 . 2011
• 3. 适用于高强高压铝活塞生产的铸造工艺及设备的开发研究 [A] . 马梦奇 . 2020