The utility model relates to a vacuum gaining device, in particular to the improvement of a sliding valve in the sliding spool vacuum pump.
本实用新型涉及真空获得设备，特别是滑阀式真空泵中滑阀的改进。
Therefore, during the vacuum plugging, the intermediate sliding valve (14) can be held near the opening end (30) of the syringe cylinder (12).
因此，在真空打栓时，可利用注射筒(12)的开口端(30)的附近保持中间滑动阀(14)。
Even when an intermediate sliding valve (14) is disposed at the position of the groove (32), the interior of the syringe cylinder (12) can be depressurized.
即使在具有该槽（32）的位置配置有中间滑 动阀（14）的状态下，也可将注射筒（12）的内部减压。
This paper puts emphasis on the introduction of application and disseminations for the new model of cyclone, high efficiency feed nozzle and cold-wall sliding Valve.
本文重点对新型旋风分离器、新型高效进料喷嘴及电液冷壁滑阀的推广应用作了介绍。
Through the introduction of the internal structure of sliding valve in screw rod compressor, the methods of dealing with the problems in controlling the energy level of compressor were indicated.
通过介绍螺杆压缩机的滑阀的内部结构，处理压缩机能级控制出现的问题。
Valve repositioning allows fluid passage and sliding of the piston joins the first and second components.
重新定位阀 件允许流体通过，滑动柱塞使第一和第二组分会合。
This device comprises a cleaning head (1) being fitted with an alternately suctioning valve arrangement and provided with an elastic sliding base (2) being freely rotatable in its plane.
与交替抽吸阀装置装配在一起的清洁头(1)，清洁头设有弹性滑动基底(2)，滑动基底能够在其平面内自由旋转。
Engagement between the spring arms and the sliding surface creates a lifting force which opens the valve.
该弹簧臂与所述滑动表面之间的接合产生了开启所述阀的上举力。
There is difference attitude about whether it is necessary to open all the governing valve in sliding pressure operating mode.
滑压调节时是否有必要全开所有的调节阀，还是可以仅仅全开部分的调节阀运行，国内在理论上对此存在着分歧。
There is difference attitude about whether it is necessary to open all the governing valve in sliding pressure operating mode.
滑压调节时是否有必要全开所有的调节阀，还是可以仅仅全开部分的调节阀运行，国内在理论上对此存在着分歧。
应用推荐