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:
Aug. 09, 2022
Filed:
Apr. 20, 2021
Applicant:
Zama Japan Co. Ltd., Iwate, JP;
Inventor:
Boris Matuschka, Stuttgart, DE;
Assignee:
ZAMA JAPAN KABUSHIKI KAISHA, Iwate, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 61/04 (2006.01); F02M 51/06 (2006.01); B60K 15/03 (2006.01);
U.S. Cl.
CPC ...
F02M 51/0614 (2013.01); F02M 61/04 (2013.01); B60K 15/03 (2013.01); F02M 2200/16 (2013.01); F02M 2200/9015 (2013.01);
Abstract
Disclosed are example embodiments of a fuel injection device having a plunger that moves at a predetermined reciprocating motion from an initial position, the fuel injection device includes: an electromagnetic coil; a tubular bobbin within the electromagnetic coil, wherein the electromagnetic coil is configured to move the tubular bobbin when energized; a fuel intake channel; and an inlet check valve disposed along a fuel pathway of the fuel intake channel, the inlet check valve configured to allow fuel to flow through and to a pressurization chamber, wherein the inlet check valve is a normally open valve.