Patent ID: 11952213
Assignee: MURATA MACHINERY, LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC B  H | IPC B  H

Claim 5:
6. The ceiling suspended shelf according to claim 3, wherein
the switching mechanism includes:
a first pulley;
a first belt that is wound around the first pulley to rotate the first shaft;
a first gear that is rotatable integrally with the first pulley in the same direction as the first pulley;
a second gear that is meshed with the first gear directly or via an even number of gears, to be rotated in the direction reverse to a rotation direction of the first gear;
a second pulley that is rotatable integrally with the second gear in the same direction as the second gear; and
a second belt that is wound around the second pulley to rotate the second shaft.