Patents by Inventor Christian Roesser

Christian Roesser 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: 7036380
    Abstract: A sensor, in particular a pressure sensor, having a housing 1; a housing interior 12 that contains a sensor element 9; electrical connecting elements 7 that are routed from the outside, through a housing part 2, and into the housing interior 19 and have connecting segments 17, which protrude into the housing interior on an inside 14 of the housing part 2 at respective entry points 15 and are electrically connected to the sensor element; and having a protective covering 21 that covers the connecting segments and the sensor element. To prevent air bubbles from getting into the protective covering, a sealing material 20 is applied onto the connecting segments 17, at least in the region of the entry point 15 of the respective connecting segments 17 into the housing interior 19 and the part 13 of the inside 14 of the housing part 2 encompassing the entry point 15, and the covering 21 is applied onto the sealing material 20 and the connecting segments 17.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: May 2, 2006
    Assignee: Robert Bosch GmbH
    Inventors: Thomas Fessele, Masoud Habibi, Christian Roesser, Markus Ledermann, Jan Gebauer
  • Publication number: 20050247133
    Abstract: A sensor, in particular a pressure sensor, having a housing 1; a housing interior 12 that contains a sensor element 9; electrical connecting elements 7 that are routed from the outside, through a housing part 2, and into the housing interior 19 and have connecting segments 17, which protrude into the housing interior on an inside 14 of the housing part 2 at respective entry points 15 and are electrically connected to the sensor element; and having a protective covering 21 that covers the connecting segments and the sensor element. To prevent air bubbles from getting into the protective covering, a sealing material 20 is applied onto the connecting segments 17, at least in the region of the entry point 15 of the respective connecting segments 17 into the housing interior 19 and the part 13 of the inside 14 of the housing part 2 encompassing the entry point 15, and the covering 21 is applied onto the sealing material 20 and the connecting segments 17.
    Type: Application
    Filed: June 18, 2004
    Publication date: November 10, 2005
    Inventors: Thomas Fessele, Masoud Habibi, Christian Roesser, Markus Ledermann, Jan Gebauer
  • Publication number: 20050139008
    Abstract: A method for manufacturing a pressure sensor having a pressure transducer, a pressure-measuring cell having a pressurizable diaphragm as well as a transducer body. The transducer body is manufactured in one piece by a metal powder injection molding process and a subsequent sintering process. Further, a pressure sensor manufactured by the method.
    Type: Application
    Filed: November 29, 2004
    Publication date: June 30, 2005
    Inventors: Ralf Kaiser, Ralf Goetze, Christian Roesser, Heiko Rausch
  • Publication number: 20050126297
    Abstract: The present invention relates to a sensor element for detecting pressures or forces. The sensor element (10) includes a sensor diaphragm (13), on the diaphragm outer side (20) of which piezoresistive measuring elements (8) are located. The sensor diaphragm (13) of the sensor element (10) is diametrically opposed to a sealing surface (15, 16) for sealing off the sensor element (10) from a housing. A force introduction region (23, 24) for introducing a force which produces a seal is mechanically decoupled from the sensor diaphragm (13) of the sensor element (10).
    Type: Application
    Filed: July 15, 2004
    Publication date: June 16, 2005
    Inventors: Thomas Moelkner, Holger Scholzen, Joerg Gebers, Ralf Kaiser, Carsten Kaschube, Christian Roesser, Lothar Baumann, Hans-Peter Didra, Roger Frehoff, Markus Fissler, Markus Ledermann, Benjamin Thiel
  • Publication number: 20050034525
    Abstract: A pressure sensor for measuring the pressure in a space acted upon by high pressure. The signals detected by the pressure sensor are supplied to evaluation electronics. A sensor diaphragm is accommodated on the end of the pressure sensor pointing towards the space acted upon by high pressure. The sensor diaphragm takes the form of a steel diaphragm, to whose back side a thin, metallic layer accommodating piezoresistive measuring elements is applied. The thin, metallic layer is contacted by transmission elements and connected to the evaluation electronics.
    Type: Application
    Filed: July 22, 2004
    Publication date: February 17, 2005
    Inventors: Thomas Moelkner, Holger Scholzen, Joerg Gebers, Ralf Kaiser, Carsten Kaschube, Christian Roesser, Lothar Baumann, Hans-Peter Didra, Roger Frehoff, Markus Fissler, Markus Ledermann, Benjamin Thiel