Patents by Inventor Chris Weirauch

Chris Weirauch 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).

  • Injection system for injecting fluid into an exhaust tract
    Patent number: 8863501
    Abstract: The invention relates to an injection system for injecting a fluid into a filter provided in an exhaust system, comprising at least two modules and at least one pressure compensation volume (44, 46, 48, 54, 56, 58), which is designed for feeding fluid to at least one of the modules and hydraulically connects at least two of the modules. Each module comprises at least one injection unit (40, 50, 60) designed for injecting fluid into the exhaust system.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: October 21, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Volker Reusing, Chris Weirauch, Stefan Stein
  • INJECTION SYSTEM FOR INJECTING FLUID INTO AN EXHAUST TRACT
    Publication number: 20120131910
    Abstract: The invention relates to an injection system for injecting a fluid into a filter provided in an exhaust system, comprising at least two modules and at least one pressure compensation volume (44, 46, 48, 54, 56, 58), which is designed for feeding fluid to at least one of the modules and hydraulically connects at least two of the modules. Each module comprises at least one injection unit (40, 50, 60) designed for injecting fluid into the exhaust system.
    Type: Application
    Filed: April 26, 2010
    Publication date: May 31, 2012
    Applicant: ROBERT BOSCH GMBH
    Inventors: Volker Reusing, Chris Weirauch, Stefan Stein