Invention Grant
US6134838A Power door having a drive member disposed within a hanger portion and
rollers of a door support engaging the hanger portion for motion
therealong
失效
电动门具有设置在吊架部分内的驱动构件和与门架部分接合的门支架的辊，用于在其上运动
- Patent Title: Power door having a drive member disposed within a hanger portion and rollers of a door support engaging the hanger portion for motion therealong
- Patent Title (中): 电动门具有设置在吊架部分内的驱动构件和与门架部分接合的门支架的辊，用于在其上运动
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Application No.: US804779Application Date: 1997-02-24
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Publication No.: US6134838APublication Date: 2000-10-24
- Inventor: Redreddy Sukumar Reddy
- Applicant: Redreddy Sukumar Reddy
- Applicant Address: PA Wilmerding
- Assignee: Westinghouse Air Brake Company
- Current Assignee: Westinghouse Air Brake Company
- Current Assignee Address: PA Wilmerding
- Main IPC: E05F11/34
- IPC: E05F11/34 ; B61D19/02 ; E05F15/14 ; E05F11/54
Abstract:
A power door for a transit vehicle includes a door panel, a base and hanger unit, a door support, a drive member and a motor. The door support is attached to the door panel and includes at least one roller which engages a hanger portion of the base and hanger unit for motion along the base and hanger unit. The hanger portion includes a longitudinal cavity and a slot communicating with the cavity. The drive member is disposed within the cavity and a drive member connector passes through the slot to connect the drive member to the door support.
Public/Granted literature
- US5218292A Apparatus for inspecting internal circuit of semiconductor device Public/Granted day:1993-06-08
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