Patent · US Active

Trochoidal rotary device

US9121405B2 · kind B2 · utility

0Cited by

7References

15Claims

0Family size

Assignee

GE Oil & Gas Compression Systems, LLC · US

Inventors

Omar M. Kabir · Delanson, US
Mark Patterson · Greenville, US
Ronald Wayne Webb · Houston, US

Key dates

Filing date	Nov 12, 2012
Grant date	Sep 1, 2015
Priority date	—
Expiry date	Feb 7, 2033

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04C2230/90
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

Embodiments of the present disclosure are directed toward a system including a trochoidal rotary device. The trochoidal rotary device includes a housing comprising an inner surface, a rotor having at least one bearing recess, a shaft eccentrically mounted to the rotor, wherein the shaft and the rotor are integrated with one another, and at least one bearing disposed between the bearing recess of the rotor and the inner surface of the hollow housing, wherein at least one of the inner surface of the hollow housing, the bearing recess of the rotor, and the at least one bearing comprise a bearing interface comprises a surface treatment.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.