GARY LAWRENCE RUBLE
Pilots at Grimes St, Indianola, IA

License number
Iowa A1637720
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
11434 Grimes St, Indianola, IA 50125

Professional information

Gary Ruble Photo 1

Bearing Seal Assembly For Concrete Auger Mixer And Method For Using Same

US Patent:
2005018, Aug 18, 2005
Filed:
Feb 17, 2004
Appl. No.:
10/780327
Inventors:
David Crall - Albia IA, US
Max Gilmore - Indianola IA, US
Leland Goode - Indianola IA, US
Gary Ruble - Indianola IA, US
Larry Lepper - Indianola IA, US
Assignee:
Cemen Tech - Indianola IA
International Classification:
B01F007/08
US Classification:
366331000, 366064000
Abstract:
An auger mixer for mixing a concrete mix includes an elongated mixer housing having a mixing chamber for mixing the concrete mix therein. A mixing auger is rotatably mounted within the mixing chamber. A bearing assembly mounts one end of the auger shaft to the mixer housing. A seal assembly comprising a stationary seal remains stationary relative to the mixer housing and a rotating seal rotates with the auger. The stationary seal and the rotating seal contact one another to create a seal preventing the concrete mix from exiting the mixing chamber and moving toward the bearing assembly.