Patents by Inventor Thomas Jeltsch

Thomas Jeltsch 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: 10005268
    Abstract: The invention relates to a method for the continuous production of laminates made of at least two fiber bands made of fibers which are embedded unidirectionally in a plastic material matrix. Likewise, the invention relates to laminates which are produced in this way and can have a shape memory. The laminates according to the invention are used for local reinforcement of injection molded parts.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: June 26, 2018
    Assignee: EMS-PATENT AG
    Inventors: Thomas Jeltsch, Bernd Henkelmann, Marcus Arnold, Markus Henne
  • Patent number: 9975129
    Abstract: The invention relates to a paint spraying unit which includes a paint pump, a paint storage container, a paint spraying device, a paint line and a drive device, where the drive device drives the paint pump and the paint pump conveys paint out of the paint storage container through the paint line to a nozzle of the paint spraying device. In this connection, the drive device includes a compressed air rotation motor as the motor.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: May 22, 2018
    Assignee: J. Wagner GmbH
    Inventors: Alfred Göhring, Thorsten Schnittger, Stephan Bader, Thomas Jeltsch, Hartmut Würpel
  • Patent number: 9555430
    Abstract: A paint spraying system is proposed with a paint spraying device with a paint spray gun with a fan for dispensing paint via a spray head, which paint spraying device is connected via a paint line to a base station with a connector to a paint reservoir. In order to achieve a low and uniform paint pressure which is required in the paint spray gun, the paint spray gun is equipped with a separate pressure reducing device and the base station is equipped with a pressure monitor, which pressure reducing device and pressure monitor perform a pressure regulation of the paint pressure in the system.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: January 31, 2017
    Assignee: J. Wagner GmbH
    Inventors: Christopher J. Sulzer, Andreas Abt, Jens Ulbrich, Thomas Jeltsch
  • Publication number: 20160221015
    Abstract: The invention relates to a paint spraying unit which includes a paint pump, a paint storage container, a paint spraying device, a paint line and a drive device, wherein the drive device drives the paint pump and wherein the paint pump conveys paint out of the paint storage container through the paint line to a nozzle of the paint spraying device. In this connection, the drive device includes a compressed air rotation motor as the motor.
    Type: Application
    Filed: January 28, 2016
    Publication date: August 4, 2016
    Inventors: Alfred GÖHRING, Thorsten SCHNITTGER, Stephan BADER, Thomas JELTSCH, Hartmut WÜRPEL
  • Publication number: 20160059252
    Abstract: A paint spray system including paint sprayer, a pressurized air generator, a pressurized air duct and an air control mechanism. The paint sprayer has a spray nozzle, the pressurized air generator has a blower, the pressurized air duct connects the blower to the spray nozzle, and the air control mechanism includes a throttle mechanism and is situated in the course of the pressurized air duct. The air control mechanism includes an outlet mechanism, wherein a decreasing of an aperture cross section of the throttle mechanism automatically leads to an increasing of an aperture cross section of the outlet mechanism and vice versa. The aperture cross sections existing in individual settings of the throttle mechanism and the outlet mechanism are attuned to each other such that a dynamic pressure generated at the blower remains constant in the individual aperture settings of the throttle mechanism and the outlet mechanism.
    Type: Application
    Filed: August 28, 2015
    Publication date: March 3, 2016
    Inventors: Elmar KRAYER, Thomas JELTSCH, Alfred GÖHRING, Jens ULBRICH
  • Publication number: 20150283567
    Abstract: A paint spraying system is proposed with a paint spraying device with a paint spray gun with a fan for dispensing paint via a spray head, which paint spraying device is connected via a paint line to a base station with a connector to a paint reservoir. In order to achieve a low and uniform paint pressure which is required in the paint spray gun, the paint spray gun is equipped with a separate pressure reducing device and the base station is equipped with a pressure monitor, which pressure reducing device and pressure monitor perform a pressure regulation of the paint pressure in the system.
    Type: Application
    Filed: April 7, 2015
    Publication date: October 8, 2015
    Inventors: Christopher J. SULZER, Andreas ABT, Jens ULBRICH, Thomas JELTSCH
  • Patent number: 9073068
    Abstract: The invention relates to a spray head having a slot-shaped central air outlet opening and preferably a slot-shaped paint nozzle for forming a flat jet of paint in an air-propelled application process.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: July 7, 2015
    Assignee: J. Wagner GmbH
    Inventors: Elmar Krayer, Alfred Göhring, Thomas Jeltsch, Jens Ulbrich
  • Publication number: 20150104638
    Abstract: The invention relates to a method for the production of mouldings reinforced with fibre ribbons and also to correspondingly reinforced mouldings. In addition, the invention relates to uses of the mouldings produced via the method.
    Type: Application
    Filed: October 2, 2014
    Publication date: April 16, 2015
    Inventors: Thomas JELTSCH, Bernd HENKELMANN
  • Publication number: 20140272227
    Abstract: The invention relates to a method for the continuous production of laminates made of at least two fibre bands made of fibres which are embedded unidirectionally in a plastic material matrix. Likewise, the invention relates to laminates which are produced in this way and can have a shape memory. The laminates according to the invention are used for local reinforcement of injection moulded parts.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Inventors: Thomas JELTSCH, Bernd HENKELMANN, Marcus ARNOLD, Markus HENNE
  • Patent number: 8556604
    Abstract: An apparatus for delivering a viscous material by means of an eccentric screw pump, includes a framework for carrying and fastening apparatus elements, a pump-housing portion for carrying a stator and a rotor in the form of a delivery screw, suction and pressure regions for introducing and discharging the delivery material, respectively, an electric drive unit for driving the rotor in the stator in a first direction of rotation for delivering the delivery material, a control mechanism for activating the drive unit, and one or more releasable retaining members for the rotationally fixed and/or positionally fixed connection of the drive unit and of the stator. A change in the direction of rotation to a second direction of rotation of the electric drive unit, with the retaining mechanism released, gives rise to automatic separation of the pump-housing portion with the stator by virtue of the rotor being unscrewed.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: October 15, 2013
    Assignee: J. Wagner GmbH
    Inventors: Thomas Jeltsch, Thorsten Schnittger
  • Patent number: 8324307
    Abstract: The present invention relates to reinforced polyamide molding compounds containing high-melting partially aromatic polyamides and flat glass fibers, in particular with a rectangular cross section, i.e., glass fibers with a noncircular cross-sectional area and a dimension ratio of the main cross-sectional axis to the secondary cross-sectional axis of 2 to 6, in particular 3 to 6, most especially preferably from 3.5 to 5.0. The present invention also relates to a method for manufacturing polyamide molding compounds and molded articles manufactured therefrom, i.e., in particular injection-molded parts. The inventive molded parts have a high transverse stiffness and transverse strength.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: December 4, 2012
    Assignee: Ems-Patent AG
    Inventors: Philipp Harder, Thomas Jeltsch, Nikolai Lamberts
  • Publication number: 20120261500
    Abstract: The invention relates to a portable paint spraying device. The device has a paint spraying lance, a base station, and a bundle of hoses.
    Type: Application
    Filed: March 27, 2012
    Publication date: October 18, 2012
    Applicant: J. Wagner GmbH
    Inventors: Elmar KRAYER, Alfred Göhring, Thomas Jeltsch, Jens Ulbrich, Christoph Welte
  • Publication number: 20120261494
    Abstract: The invention relates to a paint spraying device comprising an operator unit arranged at a first end of the paint spraying device and a spray head arranged at a second end of the paint spraying device, wherein the operator unit has an air connection for an air line. The operator unit has a guide for a paint line, via which the spray head is supplied with paint, the operator unit comprises a signal transducer for generating a control signal, the operator unit has a control connection for a control line, a barrel is arranged between the operator unit and the spray head, and an air stream is led from the operator unit to the spray head through the barrel.
    Type: Application
    Filed: March 27, 2012
    Publication date: October 18, 2012
    Applicant: J. Wagner GmbH
    Inventors: Elmar KRAYER, Alfred GÖHRING, Thomas JELTSCH, Jens ULBRICH, Christoph WELTE
  • Publication number: 20120160935
    Abstract: The invention relates to a spray head having a slot-shaped central air outlet opening and preferably a slot-shaped paint nozzle for forming a flat jet of paint in an air-propelled application process.
    Type: Application
    Filed: January 27, 2012
    Publication date: June 28, 2012
    Applicant: J. Wagner GmbH
    Inventors: Elmar Krayer, Alfred Göhring, Thomas Jeltsch, Jens Ulbrich
  • Publication number: 20110103972
    Abstract: An apparatus for delivering a viscous material by means of an eccentric screw pump, includes a framework for carrying and fastening apparatus elements, a pump-housing portion for carrying a stator and a rotor in the form of a delivery screw, suction and pressure regions for introducing and discharging the delivery material, respectively, an electric drive unit for driving the rotor in the stator in a first direction of rotation for delivering the delivery material, a control mechanism for activating the drive unit, and one or more releasable retaining members for the rotationally fixed and/or positionally fixed connection of the drive unit and of the stator. A change in the direction of rotation to a second direction of rotation of the electric drive unit, with the retaining mechanism released, gives rise to automatic separation of the pump-housing portion with the stator by virtue of the rotor being unscrewed.
    Type: Application
    Filed: October 28, 2010
    Publication date: May 5, 2011
    Applicant: J. Wagner GmbH
    Inventors: Thomas JELTSCH, Thorsten SCHNITTGER
  • Patent number: 7883659
    Abstract: The present invention relates to a method for equalizing the orientation of fillers and/or distribution of fillers in a molding compound comprising filled plastic material of an injection molded part. A method of this type is required in particular during injection molding. The method according to the invention is characterized in that the injection mold and the molding compound are supplied with sound during injection molding in the injection mold. The sound has a frequency in the range of the spectrum of the first ten natural frequencies of the filler-matrix system. By supplying with this sound, the fillers, for example fibers, are distributed within the injection molding compound in a more isotropic manner with respect to their orientation and distribution so that significantly better mechanical and optical properties of the injection molded part are produced.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: February 8, 2011
    Assignee: EMS-Chemie AG
    Inventors: Thomas Jeltsch, Werner Kägi
  • Publication number: 20100123020
    Abstract: The paint spray gun according to the invention with paint jet deflection comprises a spray gun body with a paint reservoir, a paint dispensing device, an airflow gate with through flow orifices, an air cap with through flow orifices and a first through flow air director or air horn with a first air passage cross section and at least one second through flow air director or air horn with a second air passage cross section, the airflow gate being arranged in front of the air cap in the airflow direction in the region of the paint dispensing device. The invention is characterized in the present case in that the first air passage cross section is designed to be enlarged with respect to at least the second air passage cross section.
    Type: Application
    Filed: November 18, 2009
    Publication date: May 20, 2010
    Applicant: J. Wagner GmbH
    Inventors: Alfred GOHRING, Thomas Jeltsch
  • Patent number: D646352
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: October 4, 2011
    Assignee: J. Wagner GmbH
    Inventors: Elmar Krayer, Alfred Göhring, Thomas Jeltsch, Jens Ulbrich, Christoph Welte
  • Patent number: D646752
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: October 11, 2011
    Assignee: J. Wagner GmbH
    Inventors: Elmar Krayer, Alfred Göhring, Thomas Jeltsch, Jens Ulbrich, Christoph Welte
  • Patent number: D671619
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: November 27, 2012
    Assignee: J. Wagner GmbH
    Inventors: Heiko Tullney, Hermann Probst, Thomas Jeltsch