摘要 |
<p>A roller bearing and newel guide assembly (30) for a newel (24) in an escalator (10) has a newel guide (32), a roller chain (34), and a spring (40) connected between the roller chain (34) and the newel guide (32) to provide tension to the roller chain (34). The roller chain (34) comprises a series of interlinked chain units (36). Each chain unit (36) includes a frame (78), at least one roller bearing (72), and a pin (76) for connecting the roller bearing (72) to the frame (78). Each chain unit (36) has a female connector (62) and a male connector (64), which allow each chain unit (36) to connect to an adjacent chain unit (36) to form the roller chain (34).</p> |
申请人 |
OTIS ELEVATOR COMPANY;YE, KE;CHEN, YANYING;WU, COLIU;WANG, SHOUHONG;JIANG, QINGDONG |
发明人 |
YE, KE;CHEN, YANYING;WU, COLIU;WANG, SHOUHONG;JIANG, QINGDONG |