Patents by Inventor Grimbert Tschinkel

Grimbert Tschinkel 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).

  • Multistage compressor for compressing gases
    Patent number: 7530798
    Abstract: A multistage compressor (1) for compressing gases has a low-pressure range (7) and a high-pressure range (4), the high-pressure range (4) including at least one reciprocating compressor (3) driven via a crankshaft (5) and the low-pressure range (7) including at least one screw compressor (20) provided as a low-pressure compressor (6) having a rotating displacer (8) coupled to the crankshaft (5) of the reciprocating compressor (3).
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: May 12, 2009
    Assignee: Leobersdorfer Maschinenfabrik AG
    Inventors: Ernst Huttar, Grimbert Tschinkel
  • Multistage compressor for compressing gases
    Publication number: 20040197197
    Abstract: A multistage compressor (1) for compressing gases has a low-pressure range (7) and a high-pressure range (4), the high-pressure range (4) including at least one reciprocating compressor (3) driven via a crankshaft (5) and the low-pressure range (7) including at least one screw compressor (20) provided as a low-pressure compressor (6) having a rotating displacer (8) coupled to the crankshaft (5) of the reciprocating compressor (3).
    Type: Application
    Filed: May 17, 2004
    Publication date: October 7, 2004
    Inventors: Ernst Huttar, Grimbert Tschinkel