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:
Jan. 06, 2004
Filed:
Dec. 21, 2001
Applicant:
Inventor:
Bradley J. Shaffer, Romney, IN (US);
Assignee:
Caterpillar Inc, Peoria, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 3/344 ;
U.S. Cl.
CPC ...
F02B 3/344 ;
Abstract
A supercharger arrangement, having a first rotor assembly, including a first compressor with a first compressor inlet and a first compressor outlet, and a second compressor with a second compressor inlet and a second compressor outlet. The supercharger arrangement also having a second rotor assembly, including a third compressor with a third compressor inlet and a third compressor outlet, and a fourth compressor with a fourth compressor inlet and a fourth compressor outlet; and a first inter-stage conduit that communicates the first compressor outlet with the fourth compressor inlet so that flow from the first compressor feeds into the fourth compressor.