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Peter A. Bouchard
Peter Bouchard: Toilet fill valve including leak prevention mechanism. Watts Water Technologies, Edwards Wildman Palmer, David J Silvia, George N Chaclas, March 13, 2012: US08132273 (3 worldwide citation)

A toilet fill valve having a mechanism for preventing leakage from a tank of the toilet between flush cycles. The mechanism includes links that are normally locked to prevent the fill valve from opening. The links are operatively connected to a handle of the toilet such that the links are unlocked a ...


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Serge Le Gonidec
LE GONIDEC SERGE DANIEL , HUE VALENTIN , CARON ANTHONY , BARRE WILLIAM : [fr] PROCEDE DE CONCEPTION DE VANNE ET DISPOSITIF DE VANNE. SNECMA , April 10, 2015: FR3011609-A1 (1 worldwide citation)

[fr] L'invention comprend un procédé de conception d'une vanne (12) présentant un orifice (36) dont la section (S) dépend de la position du clapet (30) de la vanne et peut ainsi être contrôlée. Le procédé comporte les étapes suivantes : a) on détermine une loi de variation souhaitée (S*(t)) de la se ...


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Abudu Shalamu
崔春亮, 阿不都・沙拉木, 雷建花, 申祥民, 李刚: 农用反馈式直流脉冲电磁阀. 新疆水利水电科学研究院, 白志斌, 乌鲁木齐新科联专利代理事务所, August 17, 2011: CN201120023925.X

本实用新型属于农业灌溉自动化工程中使用的直流脉冲电磁阀结构的改进,特别是农用反馈式直流脉冲电磁阀,包括直流脉冲电磁阀,在直流脉冲电磁阀出水口的阀体壁径向设置的通孔上通过螺纹安装着上口设置有止水胶圈和封盖的磁力球导管,在封盖上设置着通气孔,在磁力球导管内设置着上面安装有磁力球的磁力球支撑板,磁力球支撑板的周边与磁力球导管的内壁相连接,并且在磁力球支撑板的周边上均布设置着通水孔,在磁力球导管上部的外壁上设置着传感器,传感器的线路与控制系统主板上的电路相连接。本实用新型可以实现在灌溉控制器面上显示每个电磁阀的工作状态,可以方便直观地发现出故障的电磁阀,排除故障方便快捷,省时省力,工作效率高。


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Abudu Shalamu
雷建花, 沙拉木, 刘玉甫, 巴 音, 武开福, 杨 静: 过滤器反冲洗阀. 新疆水利水电科学研究院, 白志斌, 乌鲁木齐新科联专利代理事务所(), November 26, 2008: CN200820103437.8

本实用新型属于农业节水灌溉过滤器手动反冲洗阀装置结构的改进,特别是过滤器反冲洗阀,包括带有进水口和出水口的球阀阀体,在球阀阀体内安装着与阀座相配合的球形阀芯,球形阀芯顶部的转轴上固接着手柄,在球形阀芯通孔的一侧壁上设置着与球形阀芯通孔轴线相垂直的侧孔,位于球形阀芯侧孔背面的球阀阀体壁上设置着与球形阀芯侧孔相对应的侧出口,在侧出口上设置着管接口。本实用新型将过滤器反冲洗操作程序集成化,只需控制一个阀门,就可以完成反冲洗工作程序。其结构简单,造价低,故障率低,可靠性高,操作简便。


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Harald Philipp: Time domain capacitive field detector. David Kiewit, March 24, 1998: US05730165 (624 worldwide citation)

A capacitive field sensor, which may be used for the control of a water supply valve in a basin or fountain, employs a single coupling plate to detect a change in capacitance to ground. The apparatus comprises a circuit for charging a sensing electrode and a switching element acting to remove charge ...


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Edward J Murry, Joseph F Brumbach: Valued device for controlling vacuum in surgery. Fibra Sonics, Hill Van Santen Steadman Chiara & Simpson, January 22, 1980: US04184510 (571 worldwide citation)

Apparatus and method for applying aspiration, irrigation, medication and ultrasonic power and dwell time to biotissue for surgery and treatment wherein the pressure for both aspirating and irrigating is precisely and accurately maintained by the use of a differential valve and a control reservoir wh ...



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