Patents by Inventor Rainer Naumann

Rainer Naumann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11073120
    Abstract: A fuel injector, including a valve insert and a plug extrusion coating, is described, the valve insert including a valve sear and a valve housing. The valve housing has an alignment device, which is equipped to align the valve insert in an injection molding die, and the plastic extrusion coating has a second alignment device which is equipped to align the fuel injector during assembly in an internal combustion engine.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: July 27, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Rainer Naumann, Johann Bayer
  • Publication number: 20190032617
    Abstract: A fuel injector, including a valve insert and a plug extrusion coating, is described, the valve insert including a valve sear and a valve housing. The valve housing has an alignment device, which is equipped to align the valve insert in an injection molding die, and the plastic extrusion coating has a second alignment device which is equipped to align the fuel injector during assembly in an internal combustion engine.
    Type: Application
    Filed: September 28, 2018
    Publication date: January 31, 2019
    Inventors: Rainer Naumann, Johann Bayer
  • Patent number: 10113524
    Abstract: A fuel injector, including a valve insert and a plug extrusion coating, is described, the valve insert including a valve seat and a valve housing. The valve housing has an alignment device, which is equipped to align the valve insert in an injection molding die, and the plastic extrusion coating has a second alignment device which is equipped to align the fuel injector during assembly in an internal combustion engine.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: October 30, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Rainer Naumann, Johann Bayer
  • Publication number: 20140203108
    Abstract: A fuel injector, including a valve insert and a plug extrusion coating, is described, the valve insert including a valve seat and a valve housing. The valve housing has an alignment device, which is equipped to align the valve insert in an injection molding die, and the plastic extrusion coating has a second alignment device which is equipped to align the fuel injector during assembly in an internal combustion engine.
    Type: Application
    Filed: May 15, 2012
    Publication date: July 24, 2014
    Inventors: Rainer Naumann, Johann Bayer
  • Patent number: 7066758
    Abstract: An electrical socket, in particular for explosion-prone areas, includes a socket insert, which is supported in a socket housing such that it is adapted to be rotated between off- and on-positions and in which a substantially pin-shaped locking element is supported such that it is displaceable between a pressed-down blocking position and a release position in which it projects beyond the socket insert. In the release position of the locking element, the socket insert is rotatable between the off- and on-positions. In order to improve an electrical socket of this type in such a way that it can also be connected to other plugs on certain occasions, the substantially pin-shaped locking element is defined by at least one removable locking component and a blocking component, which are arranged on top of one another in the socket insert, with the locking component projecting beyond the socket insert in the release position.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: June 27, 2006
    Assignee: Cooper Crouse-Hinds GmbH
    Inventors: Gerhard Schwarz, Rainer Naumann
  • Publication number: 20050181657
    Abstract: An electrical socket, in particular for explosion-prone areas, includes a socket insert, which is supported in a socket housing such that it is adapted to be rotated between off- and on-positions and in which a substantially pin-shaped locking element is supported such that it is displaceable between a pressed-down blocking position and a release position in which it projects beyond the socket insert. In the release position of the locking element, the socket insert is rotatable between the off- and on-positions. In order to improve an electrical socket of this type in such a way that it can also be connected to other plugs on certain occasions, the substantially pin-shaped locking element is defined by at least one removable locking component and a blocking component, which are arranged on top of one another in the socket insert, with the locking component projecting beyond the socket insert in the release position.
    Type: Application
    Filed: January 25, 2005
    Publication date: August 18, 2005
    Inventors: Gerhard Schwarz, Rainer Naumann
  • Publication number: 20040102102
    Abstract: An electrical socket, in particular for explosion-proof areas, comprising a socket insert, which is supported in a socket housing such that it is adapted to be rotated between off- and on-positions and in which a substantially pin-shaped locking means is supported such that it is displaceable between a pressed-down blocking position and a release position in which it projects beyond the socket insert. In the release position of the locking means, said socket insert is rotatable between said off- and on-positions.
    Type: Application
    Filed: December 8, 2003
    Publication date: May 27, 2004
    Inventors: Gerhard Schwarz, Rainer Naumann