Roller system, roller braking device and elevator system
AssigneeOtis Elevator Company
InventorsBiChun Li, ShenHong Wang
Life of this patent
Estimating the term…
Abstract
A roller system, a roller brake device and an elevator system. The roller brake device is used for the roller system. The elevator system includes the roller system. The roller system comprises a roller assembly and a roller brake device, the roller brake device includes: a body, the roller brake device is mounted to the roller assembly by the body; an actuation device mounted to the body; and a brake connected to the body in a pivotable manner, and the actuation device can move the brake from a rest position to a brake position, wherein the brake engages and brakes a roller in the roller assembly at the brake position, and the brake is disengaged from the roller at the rest position.
Claims14
A roller system, characterized in that, the roller system comprises a roller assembly and a roller brake device, and the roller brake device includes:
- a body, by which the roller brake device is mounted to the roller assembly;
- an actuation device mounted to the body;
- and
- a brake connected to the body in a pivotable manner, and the actuation device can move the brake from a rest position to a brake position, wherein the brake engages and brakes a roller in the roller assembly at the brake position, and the brake is disengaged from the roller at the rest position,
- and wherein, a part of the brake acted by the actuation device and a part of the brake engaging the roller are both located on the same side of a pivot shaft between the body and the brake.
Dependencies are inferred from the claim text.