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US 2019/0241406 A1Published application
Overhead transport vehicle
AssigneeMurata Machinery, Ltd.
InventorMakoto KOBAYASHI
Life of this patent
Estimating the term…
Abstract
In an overhead transport vehicle, an elevator includes shock absorbers attached to belts, and a base including a holder. The shock absorbers each include a support below the base. The base is vertically movable with respect to each of the supports with vibration isolators. The shock absorbers are connected by a link that operates to ensure similarity of respective distances between the base and the support connected to each other in each of the shock absorbers.
Claims9
1-5. (canceled)
An overhead transport vehicle comprising:
- a body to travel along a track;
- and
- an elevator including a gripper to grip an article, and to be raised and lowered with respect to the body by a plurality of suspensions;
- wherein
- the elevator includes:
- a base including the gripper;
- and
- a plurality of shock absorbers each including a support to support the base to be vertically movable from below in a vertical direction via a vibration isolator, and to each of which at least one of the plurality of suspensions is attached;
- the shock absorbers are connected by a link;
- and
- the link operates to ensure similarity of respective distances between the base and the support connected to each other in each of the shock absorbers.
8 more elements
Dependencies are inferred from the claim text.