Patents by Inventor Tom Maria Albert De Letter

Tom Maria Albert De Letter 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: 8226378
    Abstract: Device to prevent the formation of condensate in compressed gas coming from an oil-injected compressor element which is connected to an oil separator which is connected to the compressor element by an injection pipe, and wherein a cooler is provided in the injection pipe which can be bridged by means of a bypass. A controlled mixing valve is connected to the injection pipe and to the bypass, and a control device controls the mixing valve to adjust the compressed air temperature by adjusting the flow distribution through the mixing valve.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: July 24, 2012
    Assignee: Atlas Copco Airpower, Naamloze Vennootschap
    Inventors: Ivo Daniƫls, Tom Maria Albert De Letter