Patent ID: 11920696
Assignee: SMC CORPORATION
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 6:
7. The gate valve according to claim 5, wherein
the power transmission mechanism further includes a guide frame fixedly provided to the bonnet, and first and second guide mechanisms provided between the guide frame and the first and second cam frames, the first and second guide mechanisms being configured to guide the first and second cam frames so as to move in the direction along the axis, and
the first guide mechanism includes a first guide groove provided, along the axis, in one of the guide frame and the first cam frame, and a first guide roller provided on another of the guide frame and the first cam frame, the first guide roller being slidably fitted into the first guide groove, and the second guide mechanism includes a second guide groove provided, along the axis, in one of the guide frame and the second cam frame, and a second guide roller provided on another of the guide frame and the second cam frame, the second guide roller being slidably fitted into the second guide groove.