Patents by Inventor Claude Delpla

Claude Delpla 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).

  • Thermostatic mixing valve
    Patent number: 4819867
    Abstract: A thermostatic mixing valve is provided in which the temperature of the mixture for a median position of a control lever is regulated to a chosen value. The mobile plate which moves opposite a fixed plate through which the two flows are admitted forms part of a mobile regulation case containing a thermostatic regulation element controlling a differential closure element mounted for regulating the temperature of the mixture in the regulation case.
    Type: Grant
    Filed: September 19, 1988
    Date of Patent: April 11, 1989
    Assignee: Compagnie Internationale Des Produits Sanitaires "CIPS"
    Inventors: Claude A. Delpla, Henri D. Limet, Francois P. Janicaud
  • Mixing tap
    Patent number: 4130136
    Abstract: A movable obturator provided with two flow orifices is placed between an abutment member and two nozzles for the admission of hot water and cold water. The obturator is capable of sliding over the nozzles and provided with a plastic shoe covered by a metallic shell on which the nozzles are applied in leak-tight manner. That face of the shell on which the nozzles are applied is covered with a coating of self-lubricating polymer.
    Type: Grant
    Filed: March 18, 1977
    Date of Patent: December 19, 1978
    Assignee: Societe Generale de Fonderie
    Inventors: Regis Garnier, Claude Delpla