Patents by Inventor Jozef Leopold Van der Taelen

Jozef Leopold Van der Taelen 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).

  • Spiral compressor having an oil chamber in the rotor
    Patent number: 5842842
    Abstract: Spiral compressor which contains a housing (1) with the fixed spiral (2); a moving rotor (3) in this housing (1) with the moving spiral (4) working in conjunction with the fixed spiral (2); and a crankshaft (5) containing a main shaft (6) which is bearing-mounted in the housing (1) and which has a secondary shaft (9) situated eccentrically in relation to the geometric axis (11) of the main shaft (6) which is bearing-mounted in the rotor (3) by means of a bearing (14); whereby means (30-31-32) are provided to prevent the rotor (3) from rotating around its own center, such that the rotor (3) can only carry out a circular movement around the geometric axis (11) of the crankshaft (5) as this crankshaft (5) rotates, characterized in that the rotor (3) is provided with an oil chamber (20) which is connected to the bearing (14) between the secondary shaft (9) and the rotor (3).
    Type: Grant
    Filed: July 5, 1996
    Date of Patent: December 1, 1998
    Assignee: Atlas Copco Airpower, naamloze vennootschap
    Inventors: Michel Emile Odile Callens, Jozef Leopold Van der Taelen