Patents by Inventor Rene KOEGL

Rene KOEGL 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, in particular large diesel engine
    Patent number: 9874133
    Abstract: The invention relates to an internal combustion engine, in particular a large diesel engine, having at least a first and a second cooling circuit (31, 32), having at least one individual cylinder (1) with a cylinder housing (2) which accommodates a cylinder liner (3), and having at least one individual cylinder head (4), wherein the cylinder liner (3) is surrounded by at least one cooling jacket (5, 6) which is flow-connected to at least one cooling chamber (14) in the individual cylinder head (4), the cylinder liner (3) is surrounded by a first and a second cooling jacket (5, 6), wherein the first cooling jacket (5) is separated in flow terms from the second cooling jacket (6) within the cylinder housing (2).
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: January 23, 2018
    Assignee: AVL List GmbH
    Inventors: Gerhard Maier, Rene Kögl
  • Internal Combustion Engine, In Particular Large Diesel Engine
    Publication number: 20150211408
    Abstract: The invention relates to an internal combustion engine, in particular a large diesel engine, having at least a first and a second cooling circuit (31, 32), having at least one individual cylinder (1) with a cylinder housing (2) which accommodates a cylinder liner (3), and having at least one individual cylinder head (4), wherein the cylinder liner (3) is surrounded by at least one cooling jacket (5, 6) which is flow-connected to at least one cooling chamber (14) in the individual cylinder head (4), the cylinder liner (3) is surrounded by a first and a second cooling jacket (5, 6), wherein the first cooling jacket (5) is separated in flow terms from the second cooling jacket (6) within the cylinder housing (2).
    Type: Application
    Filed: June 19, 2013
    Publication date: July 30, 2015
    Applicant: AVL LIST GMBH
    Inventors: Gerhard Maier, Rene Kögl
  • ENGINE TEST BENCH
    Publication number: 20130283901
    Abstract: An engine test stand with a single-cylinder internal combustion test engine, having a crankcase accommodating a crankshaft, on which a cylinder housing is exchangeably placed with a cylinder which receives a reciprocating piston. The engine test stand includes and comprising at least one mass-balancing device which is driven by the crankshaft. In order to simplify the reconfiguration of the engine test stand for different engine variants, it is provided that the mass-balancing device is integrated in a base frame fixed to the test stand, with the crankcase being rigidly connected to the base frame.
    Type: Application
    Filed: April 18, 2013
    Publication date: October 31, 2013
    Inventors: Gerhard MAIER, Wilhelm GREYLINGER, Rene KOEGL