本实用新型涉及一种适于在船舰、车辆、水利工程等领域使用并采用动力缸驱动的滑块-连杆式门盖启闭装置。

The utility model relates to a slide block-connecting rod type door cover opening and closing device, which is suitable for being used in the fields of vessels, vehicles, hydraulic engineering, etc.

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采用了本实用新型的技术方案，使得柱塞式液压缸的密封装置便于安装，提高了密封性能。

By adoption of the technical proposal of the utility model, a sealing device of the plunger hydraulic cylinder is convenient for assembly, and the sealing performance is improved.

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三缸内燃式水泵是将发动机与柱塞式水泵的结构原理与技术融会一体形成的一种易于产业化的新型动力装置。

The internal combustion pump integrates the technologies of internal combustion engine and water plunger pump besides that as a new product, it can be industrialized easily.

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