E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 3/00 (2006.01) E21B 4/02 (2006.01) F16D 1/08 (2006.01)
Patent
CA 2174017
A rotor to rotor coupling providing a connecting rod having longitudinal grooves mating to longitudinal grooves in a rotor end. The mated grooves forming chambers for which pins are received therein. A rotor cap secures the captured pins within the chambers and further strengthens the coupling. An optional thrust bearing assembly is disclosed along with a preferred method of synchronizing the rotors and timing the stators.
Houmand Mitchell Jim
Kraus James Edward
Horizon Directional Systems Inc.
Houmand Mitchell Jim
Kirby Eades Gale Baker
Kraus James Edward
LandOfFree
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