Kevin Brendan Mchugh
Accountancy at Cherokee St, Littleton, CO

License number
Colorado 18289
Issued Date
Jul 29, 1998
Renew Date
Dec 1, 2015
Expiration Date
Nov 30, 2017
Type
Certified Public Accountant
Address
Address
6832 S Cherokee St, Littleton, CO

Professional information

Kevin Mchugh Photo 1

Process Of Using A Submerged Combustion Melter To Produce Hollow Glass Fiber Or Solid Glass Fiber Having Entrained Bubbles, And Burners And Systems To Make Such Fibers

US Patent:
2014000, Jan 9, 2014
Filed:
Jul 3, 2012
Appl. No.:
13/540771
Inventors:
Mark William Charbonneau - Lakewood CO, US
Kevin Patrick McHugh - Littleton CO, US
International Classification:
C03B 37/02, F23D 14/46, F23D 14/70, C03B 37/07
US Classification:
65377, 65475, 65533, 65484, 65495, 431354
Abstract:
Processes and systems for producing glass fibers having regions devoid of glass using submerged combustion melters, including feeding a vitrifiable feed material into a feed inlet of a melting zone of a melter vessel, and heating the vitrifiable material with at least one burner directing combustion products of an oxidant and a first fuel into the melting zone under a level of the molten material in the zone. One or more of the burners is configured to impart heat and turbulence to the molten material, producing a turbulent molten material comprising a plurality of bubbles suspended in the molten material, the bubbles comprising at least some of the combustion products, and optionally other gas species introduced by the burners. The molten material and bubbles are drawn through a bushing fluidly connected to a forehearth to produce a glass fiber comprising a plurality of interior regions substantially devoid of glass.


Kevin Mchugh Photo 2

Perforated Cellular Sound Absorption Material

US Patent:
5962107, Oct 5, 1999
Filed:
Oct 29, 1997
Appl. No.:
8/960465
Inventors:
Barry Lynn Lowery - Golden CO
Jeffrey Canon Townsend - Highlands Ranch CO
Ralph Michael Fay - Lakewood CO
Kevin Patrick McHugh - Littleton CO
Assignee:
Johns Manville International, Inc.
International Classification:
B24B 324, E04B 182
US Classification:
428131
Abstract:
A cellular material, preferably a low density foam material, having an initial average normal incidence sound absorption coefficient for a selected frequency range is perforated to form a perforated cellular sound absorption material. The perforated cellular sound absorption material formed has an average normal incidence sound absorption coefficient for the selected frequency range greater than the initial average normal incidence sound absorption coefficient of the cellular sound absorption material. The depth(s), diameter(s), shape(s) and pattern of the perforations provide the cellular sound absorption material with the improved sound absorption properties that are reflected in the increased average normal incidence sound absorption coefficient of the material.