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, 1976
Filed:
Feb. 05, 1974
Applicant:
Inventor:
Tsuyoshi Morishita, Hiroshima, JA;
Assignee:
Toyo Kogyo Co., Ltd., , JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
291821 ; 291825 ; 75200 ; 427431 ; 427436 ;
Abstract
Sliding seal member for an internal combustion engine constituted by a sintered material comprising a compacted body of eutectic alloy particles and 4.0 to 6.0 weight percent of phosphor, 1.0 to 5.0 weight percent of carbon and the balance of iron, a suitable binding metal being infiltrated in the compacted body and the amount of the binder being 10 to 30 volume percent of the sealing member.