Invention Grant
- Patent Title: Collapsible man-lift for use in wind turbine towers
- Patent Title (中): 用于风力发电机塔的可折叠升降机
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Application No.: US12892386Application Date: 2010-09-28
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Publication No.: US08418810B2Publication Date: 2013-04-16
- Inventor: Hugh C. Barr
- Applicant: Hugh C. Barr
- Applicant Address: US TX Brownwood
- Assignee: Barr Fabication LLC
- Current Assignee: Barr Fabication LLC
- Current Assignee Address: US TX Brownwood
- Agency: Strasburger & Price
- Main IPC: E04G3/30
- IPC: E04G3/30

Abstract:
A collapsible man-lift for use in the hollow tower portion of a wind turbine includes a support frame assembly, a foldable floor assembly and a collapsible cage assembly. The support frame assembly includes a sub-assembly built in a triangular shape. The foldable floor assembly and the collapsible cage assembly are connected to the triangular sub-assembly portion of the support frame assembly.
Public/Granted literature
- US20110073411A1 COLLAPSIBLE MAN-LIFT FOR USE IN WIND TURBINE TOWERS Public/Granted day:2011-03-31
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