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:
Oct. 05, 1999
Filed:
May. 20, 1998
Applicant:
Inventors:
Kazuo Ojima, Hitachinaka, JP;
Tatsuhiko Oshino, Hitachinaka, JP;
Assignees:
Hitachi, Ltd., , JP;
Primary Examiner:
Int. Cl.
CPC ...
F04D / ;
U.S. Cl.
CPC ...
4151736 ; 415200 ; 4151731 ;
Abstract
A turbocharger for an internal combustion engine having a housing wall member located on an inner periphery of a metal compressor housing and facing a curved profile portion of the compressor impeller. The housing wall member is separately formed of a resin such as polyphenylene sulfide and integrally held and secured to the compressor housing.