The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 13, 1976
Filed:
Jul. 17, 1975
Walter L Hermes, Cedar Grove, NJ (US);
Robert C Davis, Ramsey, NJ (US);
Curtiss-Wright Corporation, Wood-Ridge, NJ (US);
Abstract
An improved oil seal arrangement for a rotary engine in which one side of the rotor has an adapter ring attached thereto with the ring having circumferentially-spaced ribs aligned with the internal partitions of the rotor and in which the outer periphery of the adapter ring has an annular notch to provide an annular recess between the ring and rotor to receive therein an oil seal assembly, and in which the other side of the rotor has a gear ring attached to the rotor with the gear ring having circumferentially-spaced ribs aligned with the internal partitions of the rotor and in which the outer periphery of the rotor gear ring has an annular notch to provide an annular recess between the gear ring and rotor to receive an oil seal assembly.