Patent ID: 11920844
Assignee: CSIC PRIDE (NANJING) CRYOGENIC TECHNOLOGY CO., LTD.
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 6:
7. The air distribution mechanism according to claim 1, wherein a valve seat rear face (6b3) of the air distribution valve seat (6b) is subject to a positive pressure that is of a high-pressure gas discharged from the high-pressure air exhaust pipe (1a) and that is in the axial direction of the principal rotation axis O and toward the rotary valve (7), so that the air distribution plane (6a3) on the air distribution valve main body (6a) is attached to the switching plane (73) on the rotary valve (7), and further a main body rear face (6a4) on the air distribution valve main body (6a) is attached to a valve seat front face (6b4) on the air distribution valve seat (6b).