Patents Assigned to Dürr Ecoclean, GmbH
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Patent number: 9823175Abstract: An apparatus determines soiling of an object and includes a rinsing zone for rinsing off dirt particles built up on an object with a fluid. A collecting arrangement includes a retaining device for capturing the dirt particles rinsed off from the object and a measuring device measures a physical parameter of the captured dirt particles. A transport system moves the dirt particles captured with the retaining device to the measuring device to permit measuring the physical parameter of the captured dirt particles.Type: GrantFiled: April 4, 2013Date of Patent: November 21, 2017Assignee: Duerr Ecoclean GmbHInventors: Hermann-Josef David, Egon Kaeske
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Patent number: 9691639Abstract: In order to provide a process container for carrying out a cleaning process, a drying process, a deburring process, a coating process and/or a coating removal process on a workpiece in the interior of the process container, comprising a wall delimiting the interior of the process container, which is usable in a maintenance-friendly and flexible manner, it is proposed that the process container comprises at least one medium passage, by means of which a medium is guidable through the wall of the process container, at least two different process elements of different types being adaptable to at least one of the medium passages.Type: GrantFiled: October 11, 2012Date of Patent: June 27, 2017Assignee: Dürr Ecoclean GmbHInventors: Hermann-Josef David, Egon Käske
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Patent number: 9636719Abstract: Example systems and methods for treating workpieces are disclosed. In some examples, the system includes a treatment station positioned in a process chamber for treating the workpiece with fluid. The example system includes a handling device positioned in the process chamber. The example handling device includes a base positioned in the process chamber, a supporting arm coupled to the base and pivotable relative to the base about a first pivot axis, a pivoting arm coupled to the supporting arm and pivotable relative to the supporting arm about a second pivot axis, and a receptacle coupled to the pivoting arm and including a workpiece holder capable of picking up the workpiece from a workpiece feeder positioned outside of the process chamber. The example handling device is capable of moving the workpiece through an opening of the process chamber and into a treatment position at the treatment station.Type: GrantFiled: September 17, 2015Date of Patent: May 2, 2017Assignee: Dürr Ecoclean GMBHInventor: Michael Förster
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Patent number: 9409212Abstract: A nozzle apparatus for the generation of at least one fluid stream, the nozzle apparatus comprising: a body having a nozzle chamber comprising a nozzle opening for generating a fluid stream, wherein the body is rotatably mounted on a unit and is movable about a rotation axis, wherein the nozzle opening comprises a wall and a slit-shaped nozzle mouth extending along a slit axis, and wherein the nozzle chamber opens into an opening slot formed in the wall of the body between the nozzle mouth and the nozzle chamber, fluid being fed to the opening slot through an opening in a hollow body via a stream path directed by wall sections of the nozzle chamber to the opening slot, wherein the wall sections are located opposite the opening.Type: GrantFiled: August 13, 2013Date of Patent: August 9, 2016Assignee: Dürr Ecoclean GmbHInventor: Egon Käske
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Patent number: 9278366Abstract: 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: GrantFiled: September 2, 2009Date of Patent: March 8, 2016Assignee: Dürr Ecoclean GmbHInventor: Egon Käske
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Patent number: 9180497Abstract: The invention relates to a tool for cleaning and/or drying a cavity in a workpiece, such as a hole, in particular a threaded bore. The workpiece has a workpiece adapter. The workpiece adapter includes a workpiece contact surface and has a connector for feeding cleaning medium and/or drying medium. There is an opening in the connection adapter for discharging cleaning medium and/or drying medium containing dirt particles. A nozzle having a nozzle chamber is formed in the workpiece adapter. The connector opens into the nozzle chamber such that a cyclonic flow of the fed cleaning medium and/or drying medium can form in the nozzle and exits the nozzle. The cyclonic flow transports dirt particles from the cavity in the workpiece to the opening for discharging dirt particles and cleaning medium and/or drying medium.Type: GrantFiled: February 28, 2011Date of Patent: November 10, 2015Assignee: Duerr Ecoclean GmbHInventors: Hermann-Josef David, Egon Käske
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Patent number: 9073099Abstract: The present invention relates to an installation for cleaning and/or degreasing manufactured parts. The installation applicator includes a first outlet nozzle connected to a device for producing vapor in order to produce a central jet consisting of the pressurized water vapor and a second outlet nozzle surrounding the first nozzle. The second nozzle is connected to a device for producing pressurized air in order to produce a peripheral jet consisting of the pressurized air. The nozzles form a composite treatment jet made of the central jet of pressurized water vapor and the peripheral jet of pressurized air with the peripheral jet surrounding the central jet.Type: GrantFiled: October 9, 2012Date of Patent: July 7, 2015Assignee: Duerr Ecoclean GmbHInventor: Marcel Geslot
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Publication number: 20140109939Abstract: Nozzle apparatus and methods for treating workpieces are disclosed. An example apparatus includes a nozzle module and a first nozzle chamber disposed within the nozzle module. The first nozzle chamber has a first nozzle opening and is to deliver a relatively high pressure fluid to the first nozzle opening. The example apparatus also includes a second nozzle chamber disposed within the nozzle module and having a second nozzle opening, the second nozzle chamber to deliver a relatively low pressure fluid to a second nozzle opening. A first flow of the low pressure fluid at least partially contacts a second flow of the high pressure fluid. The second flow is directed onto a workpiece.Type: ApplicationFiled: December 20, 2013Publication date: April 24, 2014Applicant: DÜRR ECOCLEAN GMBHInventors: Hermann-Josef David, Egon Kaske, Norbert Klinkhammer
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Patent number: 8702872Abstract: 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: GrantFiled: October 10, 2012Date of Patent: April 22, 2014Assignee: Dürr Ecoclean GmbHInventor: Egon Käske
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Patent number: 8608865Abstract: 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: GrantFiled: September 10, 2010Date of Patent: December 17, 2013Assignee: Dürr Ecoclean GmbHInventor: Werner Karls
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Publication number: 20130239432Abstract: An apparatus controls the temperature of objects such as workpieces after a cleaning operation. The apparatus has a controlled temperature zone (14), which is formed as a cooling and/or heating zone and in which the objects can be subjected to an incident flow of gaseous fluid. The controlled temperature zone (14) is formed in a chamber (12) which can be subjected to a fluid flow (58) which flows into the chamber (12).Type: ApplicationFiled: May 6, 2013Publication date: September 19, 2013Applicant: Duerr Ecoclean GmbHInventors: Hermann-Josef David, Egon Kaeske
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Publication number: 20130220371Abstract: An apparatus determines soiling of an object and includes a rinsing zone for rinsing off dirt particles built up on an object with a fluid. A collecting arrangement includes a retaining device for capturing the dirt particles rinsed off from the object and a measuring device measures a physical parameter of the captured dirt particles. A transport system moves the dirt particles captured with the retaining device to the measuring device to permit measuring the physical parameter of the captured dirt particles.Type: ApplicationFiled: April 4, 2013Publication date: August 29, 2013Applicant: Duerr Ecoclean GmbHInventor: Duerr Ecoclean GmbH
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Publication number: 20130037064Abstract: 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: ApplicationFiled: October 10, 2012Publication date: February 14, 2013Applicant: Dürr Ecoclean GmbHInventor: Dürr Ecoclean GmbH
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Publication number: 20130032980Abstract: To provide an installation for cleaning and/or deburring workpieces, comprising a treatment region configured to enable a cleaning treatment and/or a deburring treatment to be performed on a workpiece therein, a loading device for transferring the workpiece from an outer area of the installation into the treatment region and an unloading device for transferring the workpiece from the treatment region into the outer area of the installation, with which installation there is achieved a high workpiece throughput with a favourable cleaning and/or deburring result, it is proposed that the loading device and/or the unloading device comprises at least one treatment device configured to enable the workpiece to be treated during the transfer between the outer area of the installation and the treatment region of the installation.Type: ApplicationFiled: October 9, 2012Publication date: February 7, 2013Applicant: Dürr Ecoclean GmbHInventor: Dürr Ecoclean GmbH
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Publication number: 20130025635Abstract: The present invention relates to an installation for cleaning and/or degreasing manufactured parts. The installation applicator includes a first outlet nozzle connected to a device for producing vapor in order to produce a central jet consisting of the pressurized water vapor and a second outlet nozzle surrounding the first nozzle. The second nozzle is connected to a device for producing pressurized air in order to produce a peripheral jet consisting of the pressurized air. The nozzles form a composite treatment jet made of the central jet of pressurized water vapor and the peripheral jet of pressurized air with the peripheral jet surrounding the central jet.Type: ApplicationFiled: October 9, 2012Publication date: January 31, 2013Applicant: DUERR ECOCLEAN GMBHInventor: Duerr Ecoclean GmbH
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Patent number: D776393Type: GrantFiled: October 9, 2014Date of Patent: January 10, 2017Assignee: Duerr Ecoclean GmbHInventor: Stefan Grobe
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Patent number: D778329Type: GrantFiled: September 30, 2014Date of Patent: February 7, 2017Assignee: Dürr Ecoclean GmbHInventor: Stefan Grobe
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Patent number: D785683Type: GrantFiled: September 29, 2014Date of Patent: May 2, 2017Assignee: Dürr Ecoclean GmbHInventor: Stefan Grobe
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Patent number: D797822Type: GrantFiled: February 17, 2015Date of Patent: September 19, 2017Assignee: Dürr Ecoclean GmbHInventor: Stefan Grobe
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Patent number: D808447Type: GrantFiled: September 26, 2014Date of Patent: January 23, 2018Assignee: Dürr Ecoclean GmbHInventor: Stefan Grobe