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.

Date of Patent:
Oct. 29, 2024

Filed:

Dec. 11, 2023
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Yuki Suzuki, Kariya, JP;

Mina Tachibana, Toyota, JP;

Tomihisa Tsuchiya, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 25/06 (2016.01); F01M 13/00 (2006.01); F02D 19/02 (2006.01); F02D 19/06 (2006.01); F02D 19/08 (2006.01); F02M 21/02 (2006.01);
U.S. Cl.
CPC ...
F02M 25/06 (2013.01); F01M 13/0011 (2013.01); F02D 19/02 (2013.01); F02D 19/0644 (2013.01); F02D 19/0678 (2013.01); F02D 19/0689 (2013.01); F02D 19/081 (2013.01); F02M 21/0275 (2013.01); F02D 2250/08 (2013.01);
Abstract

An internal combustion engine includes an injector for injecting gaseous fuel and an inflow passage. The injector includes a nozzle hole configured to inject gaseous fuel, a nozzle valve configured to open and close the nozzle hole, and a seat surface on which the nozzle valve is seated. An inflow passage for conducting blow-by gas in a crankcase into the nozzle hole.


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