Invention Grant
- Patent Title: Load sharing handrail drive apparatus
- Patent Title (中): 负载共享扶手驱动装置
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Application No.: US11902502Application Date: 2007-09-21
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Publication No.: US07954619B2Publication Date: 2011-06-07
- Inventor: Thomas Nurnberg , Esko Aulanko , Glen Collison , Randall Keemle
- Applicant: Thomas Nurnberg , Esko Aulanko , Glen Collison , Randall Keemle
- Applicant Address: FI Helsinki
- Assignee: Kone Corporation
- Current Assignee: Kone Corporation
- Current Assignee Address: FI Helsinki
- Agency: Venable LLP
- Agent Robert Kinberg; Ryan M. Flandro
- Main IPC: B66B21/00
- IPC: B66B21/00

Abstract:
A handrail drive apparatus is provided comprising a first drive wheel assembly configured to drive a handrail and comprising a planetary gear train arranged to be driven by a first driving member. The handrail drive apparatus further comprises a second drive wheel assembly configured to drive the handrail, the second drive wheel assembly being coupled to the planetary gear train of the first handrail drive wheel assembly by a second driving member. The planetary gear train of the first handrail drive wheel assembly is configured to divide a torque imparted by the first driving member between the first and second drive wheel assemblies.
Public/Granted literature
- US20080296125A1 Load sharing handrail drive apparatus Public/Granted day:2008-12-04
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