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:
Jun. 24, 2025
Filed:
Oct. 01, 2019
Ahresty Corporation, Toyohashi, JP;
AHRESTY CORPORATION, Toyohashi, JP;
Abstract
Provided is an aluminum alloy diecast that can be unlikely to crack at a part to be press-fitted while the proof stress of a main body part is being secured, and can eliminate the need for heat treatment to the main body part at the time of production. The aluminum alloy diecast () includes a part to be press-fitted () into which a joining member () is press-fitted and a main body part () in which the part to be press-fitted () is integrally formed, in which an average hardness of the part to be press-fitted () is lower than an average hardness of the main body part () or an average roundness of crystals other than a primary crystal of Al in the part to be press-fitted () is larger than an average roundness of crystals other than a primary crystal of Al in the main body part ().