Invention Grant
- Patent Title: Cutter head containing its motors and gearcase
- Patent Title (中): 切割头包含其电机和齿轮箱
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Application No.: US12647158Application Date: 2009-12-24
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Publication No.: US08235470B2Publication Date: 2012-08-07
- Inventor: Joseph J. Zimmerman , Garrett L. Lowman
- Applicant: Joseph J. Zimmerman , Garrett L. Lowman
- Applicant Address: US DE Wilmington
- Assignee: Joy MM Delaware, Inc.
- Current Assignee: Joy MM Delaware, Inc.
- Current Assignee Address: US DE Wilmington
- Agency: Michael Best & Friedrich LLP
- Main IPC: E21C27/24
- IPC: E21C27/24 ; F16H3/00
Abstract:
An apparatus for mining a mineral seam, comprising a motor, and a cutting drum carried on the frame for winning aggregate material from the mineral seam. The cutting drum encloses the motor, and a gear case drivingly connected between the motor and the cutting drum transmits power from the motor to the cutting drum. The gear case is also enclosed within the cutting drum.
Public/Granted literature
- US20110156470A1 CUTTER HEAD CONTAINING ITS MOTORS AND GEARCASE Public/Granted day:2011-06-30
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