Elevator braking systems. The elevator braking system comprises a wedge having a curved wedge bearing race and a clamping jaw having a curved jaw bearing race. The elevator braking system includes a roller bearing assembly. The assembly has two cages and a spacer maintains a space between the two cages. A plurality of rollers is rotatably coupled to the two cages. Each of the plurality of rollers is barrel shaped. A first side of the roller bearing assembly is configured to be coupled to the wedge via the curved wedge bearing race. A second side of the roller bearing assembly is configured to be coupled to the clamping jaw via the curved jaw bearing race.
HIGH SPEED BEARING ASSEMBLY FOR ELEVATOR SAFETY GEAR AND METHODS OF MAKING AND USING SAME
2018-09-06
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |
High speed bearing assembly for elevator safety gear and methods of making and using same
Europäisches Patentamt | 2020
|