- Patent Title: Systems and methods for tensioning a conveyor in a mining system
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Application No.: US15489384Application Date: 2017-04-17
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Publication No.: US09932177B2Publication Date: 2018-04-03
- Inventor: Charles W. Watson , William L. Harney
- Applicant: Joy MM Delaware, Inc.
- 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: B65G23/44
- IPC: B65G23/44 ; E21F13/06 ; B65G19/10

Abstract:
A method of tensioning a conveyor element of a conveyor. The method includes generating, with a proximity sensor, an output signal indicative of the conveyor element being under-tensioned, receiving the output signal from the proximity sensor, and activating a solenoid-controlled valve to an open state in response to receiving the output signal from the proximity sensor. The method also includes driving, with a pump, a piston of a cylinder while the solenoid-controlled valve is in the open state, pushing, with the cylinder, a take-up bar including a second portion of a ratcheting mechanism to engage with a first portion of the ratcheting mechanism of a locking plate, and imparting, via the locking plate, a locking force on the take-up bar. The method further includes overcoming the locking force and moving the shaft of the conveyor away from a centerline of the conveyor with the take-up bar when the locking force is overcome.
Public/Granted literature
- US20170297825A1 SYSTEMS AND METHODS FOR TENSIONING A CONVEYOR IN A MINING SYSTEM Public/Granted day:2017-10-19
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