Invention Grant
- Patent Title: Electric winch motor
- Patent Title (中): 电动绞车电机
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Application No.: US11562862Application Date: 2006-11-22
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Publication No.: US07862009B2Publication Date: 2011-01-04
- Inventor: Robert Folk , Adrian Lachance
- Applicant: Robert Folk , Adrian Lachance
- Applicant Address: CA Red Deer, Alberta
- Assignee: Victory Rig Equipment Corporation
- Current Assignee: Victory Rig Equipment Corporation
- Current Assignee Address: CA Red Deer, Alberta
- Agency: Bennett Jones LLP
- Main IPC: B66D1/26
- IPC: B66D1/26
Abstract:
A winch includes an electric motor having a fixed stator, and a cylindrical rotor which rotates about the stator. A drum is affixed to the rotor and carries the cable which is wound or unwound by the winch. The winch may be a drawworks for an oil and gas rig.
Public/Granted literature
- US20080116432A1 ELECTRIC WINCH MOTOR Public/Granted day:2008-05-22
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