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. 28, 1998
Filed:
Dec. 20, 1996
Applicant:
Inventors:
Kazuo Ojima, Hitachinaka, JP;
Tatsuhiko Oshino, Hitachinaka, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
F04D / ;
U.S. Cl.
CPC ...
4151741 ; 4151731 ; 415200 ;
Abstract
A turbocharger for an internal combustion engine, for improving the turbocharger efficiency by manufacturing a compressor housing by a non-expensive method excellent in productivity, has a structure that a housing wall member located on an inner periphery of a compressor housing metal portion and facing to a curved profile portion of a compressor impeller is separately formed by, for example, PPS resin-forming, and integrally held and secured by a screw member engaging with a screw hole provided in the housing metal portion.