Patents by Inventor Markus Lecke

Markus Lecke 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).

  • Patent number: 6651452
    Abstract: The invention relates to a switch cabinet or cover with an air-conditioning unit, which comprises a cooling circuit system with an evaporator and a condenser. The evaporator has an integral air circuit, connected spatially with the interior of the switch cabinet and through which the air in the interior of the switch cabinet may be forced, by means of a blower. The condenser is in contact with the remaining components of the cooling circuit, by means of refrigerant lines. According to the invention, in order to reduce emissions from the air-conditioner, due to environmental damage considerations, the evaporator, together with the dedicated blower, is integrated in an evaporator unit, attached to the switch cabinet. The condenser, together with a dedicated blower, is integrated in a condenser unit, whereby the condenser unit is spatially separate from the evaporator unit and from the switch cabinet.
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: November 25, 2003
    Assignee: Rittal Rudolf Loh GmbH & Co. KG
    Inventors: Markus Lecke, Steffen Wagner
  • Publication number: 20030010051
    Abstract: The invention relates to a switch cabinet or cover with an air-conditioning unit, which comprises a cooling circuit system with an evaporator and a condenser. The evaporator has an integral air circuit, connected spatially with the interior of the switch cabinet and through which the air in the interior of the switch cabinet may be forced, by means of a blower. The condenser is in contact with the remaining components of the cooling circuit, by means of refrigerant lines. According to the invention, in order to reduce emissions from the air-conditioner, due to environmental damage considerations, the evaporator, together with the dedicated blower, is integrated in an evaporator unit, attached to the switch cabinet. The condenser, together with a dedicated blower, is integrated in a condenser unit, whereby the condenser unit is spatially separate from the evaporator unit and from the switch cabinet.
    Type: Application
    Filed: August 23, 2002
    Publication date: January 16, 2003
    Inventors: Markus Lecke, Steffen Wagner