Labyrinth seal and piston ring provide a dual sealing system, keeping oil clean and reducing wear.
曲径汽封和活塞环提供了双密封系统,使油保持洁净并减少磨损。
2
The invention discloses a labyrinth compressor with a piston capable of automatically centering inside a cylinder.
本发明公开了一种活塞在气缸中能够自动定心的迷宫压缩机。
3
The invention discloses a novel labyrinth compressor packing which is capable of automatic centering with a piston rod. The packing is provided with magnets.