Patents by Inventor Daniel KREMMEL

Daniel KREMMEL 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).

  • Height control mechanism
    Patent number: 10882541
    Abstract: The invention relates to a height control mechanism for a rail vehicle comprising suspension units that are arranged between the body and the bogie of the rail vehicle and that each comprise a spring, a pneumatic or a hydraulic reciprocating piston element. In accordance with the invention, the reciprocating piston element is retracted so much in train operation that it does not bridge the spacing between the body and the bogie.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: January 5, 2021
    Assignee: LIEBHERR-TRANSPORTATION SYSTEMS GMBH & CO. KG
    Inventors: Daniel Kremmel, Christian Deutsch
  • HEIGHT CONTROL MECHANISM
    Publication number: 20180312175
    Abstract: The invention relates to a height control mechanism for a rail vehicle comprising suspension units that are arranged between the body and the bogie of the rail vehicle and that each comprise a spring, a pneumatic or a hydraulic reciprocating piston element. In accordance with the invention, the reciprocating piston element is retracted so much in train operation that it does not bridge the spacing between the body and the bogie.
    Type: Application
    Filed: October 20, 2016
    Publication date: November 1, 2018
    Applicant: LIEBHERR-TRANSPORTATION SYSTEMS GMBH & CO. KG
    Inventors: Daniel KREMMEL, Christian DEUTSCH