Roger Carl Popp
Engineers at Arabian Ln, Cheyenne, WY
License number
Colorado 22176
Issued Date
Jan 27, 1984
Renew Date
Feb 1, 2006
Expiration Date
Jan 31, 2008
Type
Professional Engineer
Address
Address
10422 Arabian Ln, Cheyenne, WY 82009
Personal information
See more information about Roger Carl Popp at radaris.comName
Address
Phone
637 Road 56 UNIT A, Ten Sleep, WY 82442
Professional information
See more information about Roger Carl Popp at trustoria.com
Gaseous Fuel Injector Having Spring Loaded Metal Seal
Gaseous Fuel Injector Having Spring Loaded Metal Seal
US Patent:
6425532, Jul 30, 2002
Filed:
Oct 22, 2001
Appl. No.:
09/986238
Inventors:
Roger C. Popp - Cheyenne WY
Assignee:
Woodward Governor Company - Rockford IL
International Classification:
B05B 1500
US Classification:
2391325, 2395851, 239124, 2395332, 2395337
Abstract:
A high pressure gaseous fuel injector for injecting natural gas or other gaseous fuels at high pressures (eg. 300 to 700 psig more or less) into combustion engines for improved efficiency, better performance and reduced environmental emissions. The fuel injector includes an outer cartridge housing and a universal valve cartridge mounted therein. Spring washers are used to urge the valve cartridge against a metal O-ring supported by the outer cartridge housing.
Gas Flow Sensor And High Pressure Gaseous Fuel Injection System
Gas Flow Sensor And High Pressure Gaseous Fuel Injection System
US Patent:
6619139, Sep 16, 2003
Filed:
Feb 16, 2001
Appl. No.:
09/785966
Inventors:
Roger C. Popp - Cheyenne WY
Assignee:
Enginuity, LLC - Fort Collins CO
International Classification:
G01F 137
US Classification:
7386152
Abstract:
A novel flow sensor that includes a valve responsive to a pressure differential or pressure drop across a selectively sized restriction orifice. The flow sensor may be incorporated into a high-pressure fuel injection system for sensing the opening and closing of high pressure fuel injector for injecting gaseous fuel.