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:
Jul. 11, 2017
Filed:
Mar. 16, 2015
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Felix Jaegle, Ditzingen, DE;
Olaf Ohlhafer, Erligheim, DE;
Joerg Schoefer, Gerlingen, DE;
Robert Giezendanner-Thoben, Gerlingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
F02M 45/08 (2006.01); F02M 61/18 (2006.01); F02M 63/00 (2006.01); F02M 21/02 (2006.01); F02M 51/06 (2006.01);
U.S. Cl.
CPC ...
F02M 45/086 (2013.01); F02M 21/0254 (2013.01); F02M 21/0269 (2013.01); F02M 21/0275 (2013.01); F02M 51/061 (2013.01); F02M 61/1886 (2013.01); F02M 63/0007 (2013.01); F02M 51/0603 (2013.01); Y02T 10/32 (2013.01);
Abstract
A gas injector for injecting gaseous fuel includes: a valve body; an outer needle which is a hollow needle; an inner needle disposed in a hollow region of the outer needle; and an actuator system configured to actuate the outer needle and the inner needle independently of each other in each case. A first sealing seat is provided between the valve body and the outer needle, and a second sealing seat is provided between the outer needle and the inner needle.