Invention Grant
- Patent Title: Elevator device and roller guide assembly
- Patent Title (中): 电梯装置和滚子导轨总成
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Application No.: US14125381Application Date: 2012-05-30
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Publication No.: US09434579B2Publication Date: 2016-09-06
- Inventor: Hideki Arai , Takami Koyama , Tsuyoshi Sekine , Hideki Nakano
- Applicant: Hideki Arai , Takami Koyama , Tsuyoshi Sekine , Hideki Nakano
- Applicant Address: US CT Farmington
- Assignee: OTIS ELEVATOR COMPANY
- Current Assignee: OTIS ELEVATOR COMPANY
- Current Assignee Address: US CT Farmington
- Agency: Cantor Colburn LLP
- Priority: JP2011-132828 20110615
- International Application: PCT/IB2012/001052 WO 20120530
- International Announcement: WO2012/172400 WO 20121220
- Main IPC: B66B7/04
- IPC: B66B7/04

Abstract:
An exemplary roller guide assembly for an elevator device comprises a shaft supporting a roller for engaging a guide rail, a shaft support member that receives the shaft therein, and a member inserted between the shaft and the aforementioned shaft support member. According to this invention, because the shaft is supported by the shaft support member via the elastic member, when the rollers are biased in the horizontal direction by the guide rail, the member limits the shaft from turning relative to the shaft support member.
Public/Granted literature
- US20140102833A1 Elevator Device And Roller Guide Assembly Public/Granted day:2014-04-17
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