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

Claim 4:
5. The gate valve according to claim 3, wherein
the gate valve has a width direction orthogonal to both the direction along the axis and the thickness direction,
at the first opening and closing mechanism and the second opening and closing mechanism, the first and second cam frames are disposed on both sides of the lever member in the width direction and are provided on both the sides of the lever member so as to be adjacent to each other in the thickness direction, and a first support frame and a second support frame relatively movably connected to the lever member are respectively attached to the first drive rod and the second drive rod, and
a pair of the first cam frames are provided upright in the direction along the axis from the first support frame, the first support frame and the lever member being connected by the first spring member between the pair of the first cam frames in the width direction, and a pair of the second cam frames are provided upright in the direction along the axis from the second support frame, the second support frame and the lever member being connected by the second spring member between the pair of the second cam frames in the width direction.