bolt ball for valves or taps with function of washing the seat in which it is housed.

• 1. 具有用于在阀门打开时抑制噪声的阀座结构的压缩机再循环阀 [P] . 中国专利： CN108457891A . 2018-08-28
• 2. 一种具有过滤功能的水龙头阀门 [P] . 中国专利： CN212854864U . 2021-04-02
• 3. Ball plug for valves or taps with the function of washing the seat wherein it is housed [P] . 欧洲知识产权局专利： EP1522776A1 . 2005-04-13

  机译： 用于阀或水龙头的球塞，具有清洗容纳其的阀座的功能

• 4. STRUCTURE AND PROCEDURE FOR DETERMINING BALL SEAT FOR BALL VALVE, TAPE BALL VALVE AND HYDROGEN STATION WHERE THE VALVE IS USED [P] . DK3150886T3 . 2020-04-14

  机译： 确定使用阀门的球阀，胶带式球阀和氢气站的球座的结构和程序

• 5. Locking system for a seat in a vehicle has a bolt with a cylindrical locking body and a lock staple with an aperture to receive the bolt, fixed by a ball and sleeve assembly [P] . 法国专利： FR2803866A1 . 2001-07-20

  机译： 用于车辆中的座椅的锁定系统具有：螺栓，其具有圆柱形锁定体;锁定钉，其具有用于容纳螺栓的孔，该锁定钉由球和套筒组件固定。

• 1. A Method for Designing a Serial Product Ball Valve Using the Configuration Function in SolidWorks [J] . LAN Ru-ming 国际设备工程与管理（英文版） . 2009,第001期
• 2. Experimental study on wear failure course of gas-valve/valve-seat in engine [J] . ZHAO Yun-cai, YAN Hang-zhi 中南大学学报（英文版） . 2005,第0z1期
• 3. A SCHWARZ LEMMA FOR HARMONIC FUNCTIONS IN THE REAL UNIT BALL [J] . Shaoyu DAI, Huaihui CHEN 数学物理学报（英文版） . 2019,第005期
• 4. Functional Diagram for Modeling the Electromagnetic Ball Valve with Cylindrical Seat [C] . ZAHARIEA Danut Innovative Manufacturing Engineering Conference . 2014
• 5. A new magneto-rheological fluid (MRF) washing machine damper and a novel two-way-controllable MRF valve. [D] . Aydar, Gokhan. 2007
• 6. A modified seated side tapping test in which the arms are crossed alsoreflects gait function in community-dwelling elderly [O] . Satoshi Fuchioka, Akira Iwata, Yumi Higuchi, 2017
• 7. Enhanced Gas Lift Valve Performance for Sharp Edged Seat using Larger Ball Sizes [O] . Fathi Elldakli, Mohamed S, Mehdi SH 2017
• 8. Test and Evaluation of an Aluminum Oxide Ball and Seat in a Ball Valve [R] . Gardner, J. F. 1977

• 1. Sliding Wear Study on the Valve-Seat Insert Contact [J] . Edgar E. Vera-Cardenas ,Roger Lewis ,Tom Slatter . 应用科学（英文） . 2017,第2期
• 2. SCHWARZ-PICK ESTIMATES FOR PARTIAL DERIVATIVES OF ARBITARY ORDER OF BOUNDED HOLOMORPHIC FUNCTIONS IN THE UNIT BALL OF C^n [J] . 戴绍虞 ,陈怀惠 . 数学物理学报：B辑英文版 . 2011,第4期
• 3. 一种基于非接触测量技术的阀门壳体阀座密封面处形位尺寸测量方法 [C] . 樊莉 ,刘大亮 ,刘国华 . 第二届计量测试与航天发展论坛 . 2015
• 4. 功能性消化不良患者胃容纳舒张功能及口盲传递时间的研究 [A] . 付遥垚 . 2011