| 摘要 |
A contactless probe of leak detector has a body with central channel for discharge of test medium to the cavity of the body and controller of velocity of motion of test medium through the channel, a channel for outlet of test medium from the cavity of the body, the first circular slot nozzle, controller of flow rate of compressed gas, second circular slot nozzle, channel for supply of compressed gas to that circular cavity and controller of flow rate of compressed gas at inlet to that channel. The channel for supply of compressed gas to the circular cavity is arranged over that circular cavity. The channel is arranged as circular and narrows towards the circular cavity. |
