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. 09, 2025
Filed:
Sep. 16, 2024
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventors:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 13/02 (2006.01); F01M 13/00 (2006.01); F02D 9/10 (2006.01); F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
F01M 13/028 (2013.01); F01M 13/00 (2013.01); F01M 13/0011 (2013.01); F01M 13/022 (2013.01); F02D 9/10 (2013.01); F02D 41/0007 (2013.01); F01M 2013/0038 (2013.01); F01M 2013/0044 (2013.01); F01M 2013/0066 (2013.01); F01M 2013/0072 (2013.01); F01M 2013/027 (2013.01); F02D 2250/08 (2013.01);
Abstract
A first passage communicating a portion downstream side of the compressor in the intake passage and an upstream side of the intercooler with the crankcase, a second passage communicating a portion downstream of the intercooler in the intake passage with the crankcase, and a third passage communicating a portion upstream of the compressor in the intake passage with the crankcase are installed in the turbocharged engine, and a switching valve for switching between a state in which the first passage communicates and the second passage is blocked, and a state in which the first passage is blocked and the second passage communicates is provided.