Patents by Inventor Bertram Zapp

Bertram Zapp 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).

  • Internal combustion engine
    Patent number: 8479703
    Abstract: An internal combustion engine has a crankcase, a crankshaft and at least one crankshaft bearing that can be loaded with lubricant for the purpose of mounting the crankshaft in the crankcase. The at least one crankshaft bearing has at least two separate lubricant feed systems.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: July 9, 2013
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Bertram Zapp, Manfred Maier, Johannes Hoehl
  • Internal Combustion Engine
    Publication number: 20120055441
    Abstract: An internal combustion engine has a crankcase, a crankshaft and at least one crankshaft bearing that can be loaded with lubricant for the purpose of mounting the crankshaft in the crankcase. The at least one crankshaft bearing has at least two separate lubricant feed systems.
    Type: Application
    Filed: November 9, 2011
    Publication date: March 8, 2012
    Applicant: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Bertram Zapp, Manfred Maier, Johannes Hoehl