Abstract: The present application concerns a fuel-injection metering device for a motor vehicle. The fuel-injection device include a main body with at least one through-hole, whereby the main body forms a valve seat on its inner face that is provided to interact with a valve body, whereby the inner face of the main body is electrochemically machined. The application also concerns a mould, a production method, and a fuel-injection nozzle.
Type:
Grant
Filed:
March 28, 2019
Date of Patent:
April 27, 2021
Assignee:
STOBA HOLDING GMBH & CO. KG
Inventors:
Oliver Günther, Markus Günther, Thomas Hög, Hans-Joachim Konietzni, Matthias Leichtle, Klaus Pfendtner, Ulrich Wagner
Abstract: The present application concerns a fuel-injection metering device for a motor vehicle. The fuel-injection device include a main body with at least one through-hole, whereby the main body forms a valve seat on its inner face that is provided to interact with a valve body, whereby the inner face of the main body is electrochemically machined. The application also concerns a mold, a production method, and a fuel-injection nozzle.
Type:
Grant
Filed:
February 3, 2015
Date of Patent:
May 14, 2019
Assignee:
STOBA HOLDING GMBH & CO., KG
Inventors:
Oliver Günther, Markus Günther, Thomas Hög, Hans-Joachim Konietzni, Matthias Leichtle, Klaus Pfendtner, Ulrich Wagner