A base ring assembly is disclosed. The base ring assembly an arc shaped base ring includes at least four parts. The arc shaped base ring is composed by an aluminum die casting. The base ring assembly also includes an L-shaped clamp comprises at least four parts. The at least four parts of the L-shaped clamp are located on grooves of the corresponding at least 5 four parts of the arc shaped base ring. The L-shaped clamp is configured to hold a rubber beading rib of an external cylinder assembly. The base ring assembly further includes at least four connectors and a corresponding one or more rivet nuts configured to couple the at least four parts of the arc shaped base ring with each other to create a full round base ring. The base ring assembly further includes a plurality of fasteners configured to affix 10 the arc shaped base ring with L-shaped clamp.
A BASE RING ASSEMBLY FOR A PNEUMATIC VACUUM ELEVATOR AND A METHOD THEREOF
2023-08-17
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |
A BASE RING ASSEMBLY FOR A PNEUMATIC VACUUM ELEVATOR AND A METHOD THEREOF
Europäisches Patentamt | 2022
|A BASE RING ASSEMBLY FOR A PNEUMATIC VACUUM ELEVATOR AND A METHOD THEREOF
Europäisches Patentamt | 2023
|