Patents by Inventor Markus Ruehl

Markus Ruehl 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).

  • Heat exchanger having additional refrigerant channel
    Patent number: 9759492
    Abstract: A heat exchanger, particularly for a heating or air conditioning system for motor vehicles, includes at least one inlet channel and at least one outlet channel and at least one collector, which has at least two metal sheets or plates abutting each other, and a flow device through which a first medium can flow, while a second medium can flow around the flow device. The first medium is distributed by an inlet channel to the collector and to the flow device and can be conducted to an outlet channel, and at least one further channel for distributing the coolant is provided, which is connected in a communicating manner via at least one opening to the inlet channel.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: September 12, 2017
    Assignee: MAHLE International GmbH
    Inventors: Boris Kerler, Wolfgang Seewald, Markus Ruehl, Christoph Walter, Karl-Heinz Staffa, Michael Geiger, Michael Kranich, Ingo Geiger, Wolfgang Geiger, Alexander Satrapa
  • HEAT EXCHANGER
    Publication number: 20100116474
    Abstract: A heat exchanger is provided, particularly for a heating or air conditioning system for motor vehicles, comprising at least one inlet channel and at least one outlet channel and at least one collector, which has at least two metal sheets or plates abutting each other, and a flow device, through which a first medium can flow, while a second medium can flow around said flow device. The first medium is distributed by an inlet channel to the collector and to the flow device and can be conducted to an outlet channel, whereby at least one further channel for distributing the coolant is provided, which is connected in a communicating manner via at least one opening to the inlet channel.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 13, 2010
    Inventors: Boris KERLER, Wolfgang Seewald, Markus Ruehl, Christoph Walter, Karl-Heinz Staffa, Michael Geiger, Michael Kranich, Ingo Geiger, Wolfgang Geiger, Alexander Satrapa