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. 30, 2020
Filed:
Feb. 17, 2017
Kawasaki Jukogyo Kabushiki Kaisha, Kobe-shi, Hyogo, JP;
Japan Aerospace Exploration Agency, Tokyo, JP;
Masayoshi Kobayashi, Kobe, JP;
Ryusuke Matsuyama, Osaka, JP;
Kenta Yamaguchi, Kakogawa, JP;
Hideki Ogata, Kakogawa, JP;
Takeo Nishiura, Kobe, JP;
Hitoshi Fujiwara, Tokyo, JP;
KAWASAKI JUKOGYO KABUSHIKI KAISHA, Hyogo, Kobe-shi, JP;
JAPAN AEROSPACE EXPLORATION AGENCY, Chofu-shi, Tokyo, JP;
Abstract
A fuel injection device includes: a pilot fuel injector disposed at a radially center position; a main fuel injector having an annular shape and disposed so as to encircle the pilot fuel injector; a fuel injection portion that injects a fuel into a combustion chamber; a fuel supply unit that supplies a fuel to the fuel injection portion; a fuel introduction portion secured to a combustor housing that has the combustion chamber therein and introduces a fuel into the fuel supply unit; and an injector housing that is supported by the fuel introduction portion and covers front portions of the pilot fuel injector and the main fuel injector. The fuel supply unit has a base supported by the fuel introduction portion, and an annular body supported by the injector housing via a support pin so as to be radially movable relative to the injector housing.