Patents by Inventor Richard Buchmann

Richard Buchmann 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: 7210990
    Abstract: In order to provide a treatment apparatus for treating workpieces or groups of workpieces that are conveyed from an inlet to an outlet of the treatment apparatus, wherein the treatment apparatus comprises a plurality of treatment levels and with said treatment apparatus the workpieces to be treated are passed from level to level in a safe and controlled manner, it is proposed that the treatment apparatus comprises a housing and receiving chambers, which rotate relative to the housing, for receiving the workpieces or groups of workpieces, wherein the receiving chambers are disposed in at least two different chamber levels and an outlet opening in the housing is associated with a first chamber level, through which the workpieces or groups of workpieces travel first, and an inlet opening is associated with a second chamber level, through which the workpieces or groups of workpieces travel after the first chamber level, and wherein the treatment apparatus comprises at least one transfer apparatus, which moves the
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: May 1, 2007
    Assignee: Durr Ecoclean GmbH
    Inventors: Richard Buchmann, Andreas Metzger
  • Publication number: 20050258603
    Abstract: In order to produce a surface seal for arrangement on a component whose material has a thermal expansion differing from that of the material of the surface seal and which is mountable on the component in a simple manner over a large temperature range without the danger of fatigue, it is proposed that the surface seal be provided with compensating recesses each of which comprises at least one compensating region whose width, in the mounted state of the surface seal, alters with a change in temperature of the surface seal in such a way that the different thermal expansions of the surface seal and the component are at least partially (preferably, substantially completely) compensated.
    Type: Application
    Filed: March 28, 2005
    Publication date: November 24, 2005
    Applicant: Durr Ecoclean GmbH
    Inventors: Richard Buchmann, Andreas Metzger
  • Publication number: 20050239011
    Abstract: In order to provide a treatment apparatus for treating workpieces or groups of workpieces that are conveyed from an inlet to an outlet of the treatment apparatus, wherein the treatment apparatus comprises a plurality of treatment levels and with said treatment apparatus the workpieces to be treated are passed from level to level in a safe and controlled manner, it is proposed that the treatment apparatus comprises a housing and receiving chambers, which rotate relative to the housing, for receiving the workpieces or groups of workpieces, wherein the receiving chambers are disposed in at least two different chamber levels and an outlet opening in the housing is associated with a first chamber level, through which the workpieces or groups of workpieces travel first, and an inlet opening is associated with a second chamber level, through which the workpieces or groups of workpieces travel after the first chamber level, and wherein the treatment apparatus comprises at least one transfer apparatus, which moves the
    Type: Application
    Filed: March 29, 2005
    Publication date: October 27, 2005
    Applicant: Durr Ecoclean GmbH
    Inventors: Richard Buchmann, Andreas Metzger
  • Patent number: 6233853
    Abstract: A steam ironing station includes a steam iron; a steam generator supplying steam to the steam iron; an iron heater disposed in the iron and having an iron heater circuit connectable to a line voltage; a temperature responsive device for opening the iron heater circuit when a predetermined ironing temperature is reached; and a steam generator heater disposed in the steam generator and having first and second steam heater circuits connectable to the line voltage. The electric power, supplied simultaneously by the iron heater circuit and by the first steam heater circuit to the steam ironing station has a maximum value of the rated power of the line voltage, and the electric power supplied solely by the second steam heater circuit to the steam ironing station has a maximum value of the rated power and a greater value than the power supplied by the first steam heater circuit.
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: May 22, 2001
    Inventor: Richard Buchmann