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:
Dec. 21, 2021
Filed:
Sep. 17, 2020
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventors:
Hiroyuki Ikuta, Nisshin, JP;
Yoshikazu Abe, Toyota, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D 17/06 (2006.01); B22D 17/20 (2006.01);
U.S. Cl.
CPC ...
B22D 17/06 (2013.01); B22D 17/2069 (2013.01);
Abstract
A casting method includes loading molten metal into a cavity from a sleeve, and sending a gas into the cavity from the outside of the cavity, except the sleeve, to pressurize a gas in the cavity and to increase the pressure value of the gas in the cavity to the atmospheric pressure or higher.