Combination drain plug and liquid-filling valve

• 1. 一种变压器排油注氮防爆灭火装置的自动注氮阀 [P] . 中国专利： CN205877225U . 2017.01.11
• 2. 一种排油注氮灭火装置的排油和注氮启动系统 [P] . 中国专利： CN109865225A . 2019-06-11
• 3. Drain plug composite and combination of an oil pan of a vehicle and its drain plug composite. [P] . 法国专利： FR2681904B1 . 1994-08-19

  机译： 排油塞复合材料以及车辆的油底壳及其排油塞复合材料的组合。

• 4. COMPOSITE DRAIN PLUG AND COMBINATION OF A VEHICLE OIL PAN AND ITS COMPOSITE DRAIN PLUG. [P] . 法国专利： FR2681904A1 . 1993-04-02

  机译： 汽车油底壳的复合排水塞及其组合。

• 5. Water draining double valve for cisterns - has large draining plug and smaller plug within large plug [P] . 德国专利： DE2514443A1 . 1976-10-21

  机译： 水箱排水双阀-排水塞大，大塞内小

• 1. A valve-in-valve approach to manage severe bioprosthetic tricuspid valve stenosis [J] . Dominika M Zoltowska, Naji Maaliki, Bashar Al-Turk, 老年心脏病学杂志（英文版） . 2021,第005期
• 2. A comprehensive review of cavitation in valves:mechanical heart valves and control valves [J] . Jin-yuan Qian, Zhi-xin Gao, Cong-wei Hou, 生物设计与制作(英文) . 2019,第002期
• 3. A MODIFIED AUTO-ENGINE OIL DRAIN PLUG FOR IN SITU ULTRASONIC VISCOSITY MONITORING [C] . R. Mills, R. Dwyer-Joyce, M. Schirru, Society of Tribologists Lubrication Engineers annual meeting exhibition . 2016
• 4. Simulation of the control characteristics of an axial piston pump and a flapper nozzle valve combination. [D] . Tsai, Shir-Tau. 1988
• 5. A Novel Plug-Based Vascular Closure Device for Percutaneous Femoral Artery Closure in Patients Undergoing Minimally-Invasive Valve Surgery [O] . Andreas Schaefer, Harun Sarwari, Hermann Reichenspurner, 2021
• 6. Improved plug valve computer-aided design of plug element [O] . J.J. Wordin 1990
• 7. Improved plug valve computer-aided design of plug element. [R] . Wordin, J. J. 1990

• 1. Analysis and Online Diagnosis on Plugging Fault of Servo Valve in Electro-hydraulic Regulating System of Steam Turbine [J] . WANG Xuanyin ,LI Xiaoxiao ,LI Fushang . 中国机械工程学报 . 2009,第002期
• 2. A comprehensive review of cavitation in valves: mechanical heart valves and control valves [J] . Jin-yuan Qian ,Zhi-xin Gao ,Cong-wei Hou . 生物设计与制造 . 2019,第002期
• 3. Classic clamp-and-tie total thyroidectomy for large goiters in the modern era： To drain or not to drain？ [J] . Theodossis S Papavramidis ,Ioannis Pliakos ,Nick Michalopoulos . 世界耳鼻咽喉科杂志 . 2014,第001期
• 4. 试论大型油浸变压器排油注氮灭火系统 [C] . . 2008年(第十届)中国科协年会 . 2008
• 5. 轮式阀配油的双向压电叠堆电静液作动器的研究 [A] . 朱斌 . 2018