The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 13, 2018

Filed:

May. 09, 2016
Applicant:

Joy MM Delaware, Inc., Wilmington, DE (US);

Inventor:

Gareth Rimmington, South Yorks, GB;

Assignee:

Joy Global Underground Mining LLC, Warrendale, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21C 27/02 (2006.01); E21B 21/00 (2006.01); E21C 25/06 (2006.01); G05B 17/02 (2006.01); G05D 7/06 (2006.01); E21C 31/02 (2006.01); E21C 35/24 (2006.01); F15B 15/28 (2006.01);
U.S. Cl.
CPC ...
E21C 27/02 (2013.01); E21C 7/08 (2013.01); E21C 25/06 (2013.01); E21C 31/02 (2013.01); E21C 35/24 (2013.01); F15B 15/2838 (2013.01); G05B 17/02 (2013.01); G05D 7/0635 (2013.01); G05D 7/0676 (2013.01);
Abstract

A fluid delivery system for a longwall shearer. The fluid delivery system includes a flow control device and an electronic processor. The flow control device is in fluid communication with a nozzle positioned on the shearer, and in fluid communication with a fluid source. The electronic processor is coupled to the flow control device. The electronic processor is configured to receive a measure of a capacity parameter, and determine a model fluid flow based on the measure of the capacity parameter. The capacity parameter corresponds to a position of the shearer along the mineral face. The electronic processor is further configured to set an operational parameter of the flow control device based on the model fluid flow, and operate the flow control device at the set operational parameter.


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