Marcus A Darais
Engineers in Perry, UT

License number
Utah 171853-2202
Issued Date
Apr 12, 1987
Expiration Date
Mar 31, 2009
Category
Engineer/Land Surveyor
Type
Professional Engineer
Address
Address
Perry, UT

Professional information

Marcus Darais Photo 1

Apparatus And Method For Reinforcing A Pressure Vessel

US Patent:
2003001, Jan 30, 2003
Filed:
Aug 22, 2001
Appl. No.:
09/938327
Inventors:
Roger Wright - Logan UT, US
Marcus Darais - Brigham City UT, US
James Yorgason - South Ogden UT, US
Alan Loveless - Brigham City UT, US
Darrel Turner - Perry UT, US
David Nelson - Logan UT, US
International Classification:
B31C001/00, B65H081/00, F17C001/06
US Classification:
220/589000, 156/187000, 156/195000
Abstract:
Pressure vessel end dome reinforcements are placed upon resin impregnated fiber wound pressure vessels to improve the strength to weight ratio of high performance pressure vessels, such as those that are used as rocket motors, gas generators, and the like. The reinforcement structures are assembled from gore pieces to form gore bodies over dome regions of the pressure vessels.


Marcus Darais Photo 2

Apparatus And Method For Reinforcing A Pressure Vessel

US Patent:
7316327, Jan 8, 2008
Filed:
Dec 8, 2003
Appl. No.:
10/731774
Inventors:
Roger D. Wright - Logan UT, US
Marcus A. Darais - Brigham City UT, US
James A. Yorgason - South Ogden UT, US
Alan J. Loveless - Brigham City UT, US
Darrel G. Turner - Perry UT, US
David R. Nelson - Logan UT, US
Assignee:
Alliant Techsystems Inc. - Edina MN
International Classification:
B65D 90/04
US Classification:
220586
Abstract:
Pressure vessel end dome reinforcements are placed upon resin-impregnated fiber-wound pressure vessels to improve the strength-to-weight ratio of high performance pressure vessels, such as those that are used as rocket motors, gas generators, and the like. The reinforcement structures are assembled from gore pieces to form gore bodies over dome regions of the pressure vessels.