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:
Sep. 26, 2023
Filed:
May. 19, 2021
Hitachi Astemo, Ltd., Hitachinaka, JP;
Masashi Sugaya, Hitachinaka, JP;
Takao Miyake, Hitachinaka, JP;
Taisuke Sugii, Tokyo, JP;
Takuya Watai, Hitachinaka, JP;
Hitachi Astemo, Ltd., Hitachinaka, JP;
Abstract
To provide a fuel injection device capable of improving waterproof performance of the coil portion. A fuel injection deviceincludes a coil bobbindisposed in a housingand having a bobbin outer peripheral surfacethat holds a coiland a bobbin inner peripheral surfacethat is a surface on an opposite side of the bobbin outer peripheral surface, and a first outer peripheral surfaceand a first outer peripheral surface(guide portion) that come into contact with the bobbin inner peripheral surface. A first space Sand a second space S(internal space) are formed by the first outer peripheral surfaceand the first outer peripheral surface, and the bobbin inner peripheral surface, and the first space Sand the second space Scommunicate with a space filled with the connecting portion