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. 11, 1989
Filed:
Dec. 23, 1988
Applicant:
Inventor:
Stephen M Antonellis, Manchester, CT (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D / ;
U.S. Cl.
CPC ...
4162 / ; 416221 ;
Abstract
A rotor assembly (34) includes a disk (36) having an axially extending, unbroken annular spigot (38). The spigot (38) supports a plurality of radially extending lugs (42) which are juxtaposed with a corresponding plurality of dogs (14) integral with an annular sideplate (12). A smooth key (54) fits within the opening (44) formed between adjacent engaged dogs and lugs (14, 42) and is retained axially by a sheet metal retainer (46) received through a slot (52) disposed in the key (54).