| 摘要 |
<p>This invention relates to a breathing arrangement for an enclosed mechanical system comprises a shaft provided with an air passage extended axially. One end of the shaft located inside the system and the other end is located outside the system. The shaft having radial openings for admitting air and fluidly communicating with the passage and the enclosed system, and outside radial openings extended from the passage and communicating with atmosphere. An oil deflector attached to the shaft for preventing entry of splashing or dripping oil to the openings communicating with the system.</p> |
