DUANE M EAGEN
Engineering in Norman, OK

License number
Massachusetts 29336
Issued Date
Oct 27, 1978
Expiration Date
Jun 30, 2004
Type
Mechanical Engineer
Address
Address
Norman, OK 73072

Professional information

Duane Eagen Photo 1

High Pressure Ball Valves And Related Systems And Methods Of Use

US Patent:
2013020, Aug 8, 2013
Filed:
Feb 3, 2012
Appl. No.:
13/365296
Inventors:
Duane M. Eagen - Norman OK, US
International Classification:
F16K 5/06, F16K 41/00, F16K 31/44
US Classification:
25131508, 2513151, 25131516, 251214
Abstract:
Disclosed herein is an improved ball valve with trunnions connected to impact turn wheels. The trunnions are affixed to the ball of the ball valve mechanism. The improved ball valve impact turn wheels will generate increased torque which will allow improved operation of a ball valve in high pressure applications.


Duane Eagen Photo 2

Jacketed Valve

US Patent:
4687018, Aug 18, 1987
Filed:
Jun 9, 1986
Appl. No.:
6/871905
Inventors:
Duane M. Eagen - Norman OK
Robert K. Meek - Norman OK
Assignee:
Prince Valve, Inc. - Norman OK
International Classification:
F16K 1503
US Classification:
137340
Abstract:
A jacketed valve in which an annular jacket or ring is received over a wafer-type check valve. The ring includes eight axial bores therethrough spaced at 45. degree. intervals to accommodate flange studs when the jacketed valve is received between a pair of pipe flanges. In one embodiment, the annular ring is split in half along a plane normal to the ring axis.

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