Back to results
US 2022/0402728 A1Published application
Guide device for an elevator car and elevator system
AssigneeOtis Elevator Company
InventorsBichun Li, Shenhong Wang, Yunru Chen
Life of this patent
Estimating the term…
Abstract
The present disclosure provides a guide device for an elevator car, and an elevator system. The guiding device includes: a roller guide frame; and at least one roller rotatably mounted to the roller guide frame, the roller being configured to roll on an elevator guide rail when the elevator car is moving; wherein the guiding device further includes a braking device which inhibits the rotation of the roller when activated. The device according to the embodiment of the present disclosure has a simple and compact structure.
Claims15
A guiding device for an elevator car, comprising:
- a roller guide frame;
- and
- at least one roller rotatably mounted to the roller guide frame, the roller being configured to roll on an elevator guide rail when the elevator car is moving;
- wherein the guiding device further comprises a braking device which inhibits the rotation of the roller when activated.
1 more element
Dependencies are inferred from the claim text.