Patents Assigned to Durr Ecoclean GmbH
  • Publication number: 20110168216
    Abstract: In order to provide a device for generating a pulsed jet of a liquid fluid comprising a fluid inlet, a fluid outlet and a blocking element arranged between the fluid inlet and the fluid outlet, which cyclically closes and opens a fluid passage between the fluid inlet and the fluid outlet, which device enables an improved mechanical action on an object subjected to the pulsed jet, it is proposed that the device comprises at least one bypass, through which a liquid fluid can also be fed to the fluid outlet during a closing phase of the blocking element.
    Type: Application
    Filed: February 7, 2011
    Publication date: July 14, 2011
    Applicant: Durr Ecoclean GmbH
    Inventor: Egon Käske
  • Patent number: 7959798
    Abstract: In order to provide a device for treating a fluid containing solids which has been flushed back from a reversible flow filter, comprising a sedimentation device for separating solids from the flushed back fluid by a process of sedimentation in a sediment collecting region which enables solids to be removed in a manner free from filter-aids and which exhibits as small a degree of fluid loss as possible, it is proposed that the sediment collecting region is arranged to be subjected to a positive pressure and/or a negative pressure in order to remove residual fluid from the sediment collecting region.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: June 14, 2011
    Assignee: Durr Ecoclean GmbH
    Inventor: Egon Käske
  • Publication number: 20110088726
    Abstract: In order to produce a cleaning device which cleans in a particularly effective manner wherein the cleaning device comprises a cleaning chamber for accommodating a workpiece requiring cleaning and a fluid transfer device for transferring at least one fluid into the cleaning chamber and/or out of the cleaning chamber and wherein the fluid transfer device comprises at least one nozzle in the form of a slotted nozzle extending along a slot axis and said fluid is arranged to be fed into the cleaning chamber or fed out of the cleaning chamber by means of said fluid transfer device in a direction transverse to the slot axis, it is proposed that the cleaning device comprise a slotted nozzle moving device for moving at least a part of the slotted nozzle.
    Type: Application
    Filed: October 18, 2010
    Publication date: April 21, 2011
    Applicant: Durr Ecoclean GmbH
    Inventor: Egon Käske
  • Publication number: 20110056525
    Abstract: In order to produce a particularly efficient device for deburring and/or cleaning a work piece that is dipped in a fluid medium comprising a fluid discharge device for producing a high pressure fluid jet, it is proposed that the device should comprise a gas discharge device for the production of a gas flow which at least partially envelops the fluid jet.
    Type: Application
    Filed: September 10, 2010
    Publication date: March 10, 2011
    Applicant: Dürr Ecoclean GmbH
    Inventor: Werner Karls
  • Publication number: 20110047788
    Abstract: A manufacturing system including an apparatus in which a plurality differently configured workpieces requiring manufacturing operations are processed. The apparatus includes a work surface configured to receive apparatus components and a plurality of differently configured workpieces, a tool table adjacent the work surface providing support for tooling and apparatus components required to process various manufacturing operations on the workpieces, and a robotic manipulator positioned adjacent to the work surface and the tool table and having a gripping device configured to grip at least one of the apparatus components. Also, an automated feed system optionally included in the system for supplying component parts to the manufacturing operation. Also, a method of assembling first and second differently configured workpieces.
    Type: Application
    Filed: July 20, 2010
    Publication date: March 3, 2011
    Applicants: DURR ECOCLEAN, INC., DURR ECOCLEAN GMBH
    Inventors: William J. Immekus, Mark Jackson
  • Publication number: 20110041881
    Abstract: In order to produce a cleaning plant for cleaning work pieces which comprises at least one cleaning station in which the workpiece is subjected to a cleaning process in such a manner that the cleaning process can be organized in a flexible manner and easily adapted to changes in the workpiece, it is proposed that the cleaning plant should comprise at least one manipulating device which picks up a workpiece prior to treatment in a treatment area of the cleaning station, supplies the workpiece to the treatment process within the treatment area of the cleaning station and passes on the workpiece after the treatment in the treatment area of the cleaning station.
    Type: Application
    Filed: September 14, 2010
    Publication date: February 24, 2011
    Applicant: DURR ECOCLEAN GMBH
    Inventors: Hansfried Leyendecker, Robert Pauels
  • Patent number: 7857909
    Abstract: In order to produce a cleaning device comprising a flood chamber for accommodating a workpiece requiring cleaning and a flooding device for flooding the flood chamber with a liquid cleaning agent which is of simple construction and the flood chamber of which can be rapidly filled and emptied again, it is proposed that the flood chamber be connectable to a cleaning agent reservoir and that the flooding device comprise a blower for reducing the pressure in the flood chamber so that cleaning agent is sucked into the flood chamber from the cleaning agent reservoir due to the reduced pressure in the flood chamber.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: December 28, 2010
    Assignee: Dürr Ecoclean GmbH
    Inventor: Egon Käske
  • Patent number: 7854328
    Abstract: In order to produce a filter cartridge for a reversible flow filter for filtering a fluid which comprises a filter cartridge interior surrounded by a filtering medium, whereby the filtering medium is adapted to be cleaned in a particularly effective and uniform manner during the back flushing phase, it is proposed that the filter cartridge should comprise a reverse flow damming body which is arranged in the interior of the filter cartridge and is movable in a longitudinal direction of the filter cartridge by the reverse flow when back flushing the filter cartridge and produces a local increase in the dynamic pressure of the reverse flow, whereby the reverse flow damming body does not abut against the filtering medium when back flushing the filter cartridge.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: December 21, 2010
    Assignee: Dürr Ecoclean, GmbH
    Inventor: Egon Käske
  • Patent number: 7748761
    Abstract: In order to produce a gripping device for a robot or for a gantry loader that can be employed in a flexible manner, it is proposed that the gripping device should comprise at least one linearly displaceable gripping jaw and at least one pivotal gripping connection. The gripping jaw may be linearly displaced along a longitudinal axis of the gripping device by means of a linear drive to grip and release a workpiece. The pivotal gripping connection can be pivotably rotated along a pivotal axis to likewise grip and release a workpiece. In an embodiment, the pivotable gripping connection can be arranged in a plurality of different positions with respect to the housing of the gripping device so that a plurality of different gripping orientations can be achieved.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: July 6, 2010
    Assignee: Durr Ecoclean GmbH
    Inventor: Marcus Simons
  • Publication number: 20100043841
    Abstract: In order to improve the efficiency of a method for supplying a cleaning medium, it is suggested that a cleaning gas, in particular, air be introduced into a reservoir (6) and that a cleaning liquid (38) subject to pressure be introduced into the reservoir for acting on the cleaning gas with pressure, said cleaning gas being subject to an initial pressure. Furthermore, a method for cleaning a workpiece and a cleaning device are suggested.
    Type: Application
    Filed: September 2, 2009
    Publication date: February 25, 2010
    Applicant: Durr Ecoclean GmbH
    Inventor: Egon Käske
  • Publication number: 20090101601
    Abstract: In order to provide a filter device for filtering a fluid medium containing solids, comprising a backflushing filter and a flushing line, by means of which fluid backflushed during a backflushing phase from the backflushing filter can be supplied to a further treatment mechanism, in which the discharging of dirt from the backflushing filter is simplified, it is proposed that the backflushing filter should have a coarse dirt outlet which is connected to the flushing line so that coarse dirt which has arrived through the coarse dirt outlet into the flushing line can be supplied to the further treatment mechanism together with the backflushed fluid during the backflushing phase.
    Type: Application
    Filed: September 5, 2008
    Publication date: April 23, 2009
    Applicant: DURR ECOCLEAN GMBH
    Inventor: Egon Kaske
  • Publication number: 20090050581
    Abstract: In order to provide a device for processing backflushed fluid from a backflushing filter containing solids, comprising a sedimentation device for separating solids from the backflushed fluid by sedimentation in a sediment collecting region, which device allows a discharge of solids without auxiliary filter agents, and has a fluid loss which is as low as possible, it is proposed that the sedimentation device should comprise a sluice mechanism, by means of which the sediment collecting region can be connected to a sedimentation container during a sedimentation phase and can be separated from the sedimentation container during a discharge phase and can be emptied.
    Type: Application
    Filed: September 5, 2008
    Publication date: February 26, 2009
    Applicant: Durr Ecoclean GmbH
    Inventor: Egon Kaske
  • Publication number: 20080265598
    Abstract: In order to produce a gripping device for a robot or for a gantry loader that can be employed in a flexible manner, it is proposed that the gripping device should comprise at least one linearly displaceable gripping jaw and at least one pivotal gripping connection.
    Type: Application
    Filed: May 15, 2008
    Publication date: October 30, 2008
    Applicant: Durr Ecoclean GmbH
    Inventor: Marcus Simons
  • Publication number: 20080245711
    Abstract: In order to provide a device for treating a fluid containing solids which has been flushed back from a reversible flow filter, comprising a sedimentation device for separating solids from the flushed back fluid by a process of sedimentation in a sediment collecting region which enables solids to be removed in a manner free from filter-aids and which exhibits as small a degree of fluid loss as possible, it is proposed that the sediment collecting region is arranged to be subjected to a positive pressure and/or a negative pressure in order to remove residual fluid from the sediment collecting region.
    Type: Application
    Filed: July 20, 2007
    Publication date: October 9, 2008
    Applicant: DURR ECOCLEAN GMBH
    Inventor: Egon KASKE
  • Publication number: 20080142044
    Abstract: In order to provide a cleaning apparatus for cleaning workpieces, comprising at least one workpiece holder for a workpiece that is to be cleaned, that allows easy, flexible and reliable checking of the workpiece position, it is proposed that the cleaning apparatus comprises at least one ranging sensor that produces a signal, from which it is derivable whether a workpiece is held in the correct position on the workpiece holder.
    Type: Application
    Filed: December 4, 2007
    Publication date: June 19, 2008
    Applicant: Durr Ecoclean GmbH
    Inventor: Hermann-Josef DAVID
  • Patent number: 7357260
    Abstract: A solid material separator for separating solid particles from a mixture containing liquid and these particles which enables the process of separating the solid particles from the liquid to be improved. The solid separator comprising a collecting vessel which is movable from a filling position, wherein the mixture containing the particles and the liquid is fed into the collecting vessel, to a liquid run-off position, wherein the liquid can at least partially drain out of the collecting vessel, and a device for producing a magnetic field by means of which the particles are at least partially retained in the collecting vessel in the liquid run-off position.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: April 15, 2008
    Assignee: Durr Ecoclean GmbH
    Inventor: Egon Kaeske
  • Publication number: 20080006306
    Abstract: In order to produce a cleaning plant for cleaning work pieces which comprises at least one cleaning station in which the workpiece is subjected to a cleaning process in such a manner that the cleaning process can be organized in a flexible manner and easily adapted to changes in the workpiece, it is proposed that the cleaning plant should comprise at least one manipulating device which picks up a workpiece prior to treatment in a treatment area of the cleaning station, supplies the workpiece to the treatment process within the treatment area of the cleaning station and passes on the workpiece after the treatment in the treatment area of the cleaning station.
    Type: Application
    Filed: July 20, 2007
    Publication date: January 10, 2008
    Applicant: DURR ECOCLEAN GMBH
    Inventors: Hansfried LEYENDECKER, Robert PAUELS
  • 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
  • Patent number: 6962169
    Abstract: In order to provide a device for producing a pulsating fluid stream, which is of simple construction and is easily producible and which enables a pulsating fluid stream to be produced at a comparatively high frequency, there is proposed a device for producing a pulsating fluid stream which comprises a fluid inlet, a fluid outlet and a blocking element that is arranged between the fluid inlet and the fluid outlet and is rotatable about a rotational axis, wherein the blocking element comprises a blocking member which cyclically closes and opens a fluid passage from the fluid inlet to the fluid outlet.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: November 8, 2005
    Assignee: Durr Ecoclean GmbH
    Inventor: Egon Käske