Patents by Inventor Matthias Fritz

Matthias Fritz 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: 9783711
    Abstract: Agent for sanitary facilities that can be applied directly on the sanitary object, adheres, and is flushable only after a large number of flushes. The agent includes fillers from the group of surfactants and a bonding agent, wherein the bonding agent is selected from the group of polyalkylene derivatives, hydrogentated polystyrol derivatives, copolymers from the group of monoalkyl esters of poly(methyl vinyl ether/carbonic acid anhydrides, olefin homopolymers, and copolymers of two or more olefins, wherein the olefin homopolymers and copolymers can also be partially hydrogenated, partially oxidized, or further functionalized by graft molecules, and from the group of polyalkyleneimines, including in alkoxylized form, polyetheramines (alkoxylized amines) and polyglycerin polyether alkyl carbonic acids, polymers or derivatives including such polymer groups.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: October 10, 2017
    Assignee: BUCK-CHEMIE GMBH
    Inventors: Joachim Leipold, Edgar Jaeschke, Matthias Fritz
  • Publication number: 20170284037
    Abstract: A slipform paving machine includes a laser source for generating a laser reference plane. At least two laser receivers are mounted on the machine and intersect the laser reference plane. Inputs from the laser receivers are utilized to control distortion of the frame of the slipform paver machine.
    Type: Application
    Filed: April 19, 2017
    Publication date: October 5, 2017
    Inventors: Matthias Fritz, Martin Dahm, Martin Lenz
  • Patent number: 9719217
    Abstract: The invention relates to a self-propelled construction machine, in particular a road milling machine or a slipform paver, which can carry out translational and/or rotational movements for a planned project on a terrain. In addition, the invention relates to a method for visualizing the working environment of a construction machine moving on the terrain, in particular a road milling machine or a slipform paver. The construction machine comprises an image recording unit for recording an image segment of the terrain located in a coordinate system (X, Y, Z) dependent on the position and orientation of the construction machine on the terrain, and a display unit for displaying the image segment of the terrain.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: August 1, 2017
    Assignee: Wirtgen GmbH
    Inventors: Matthias Fritz, Cyrus Barimani
  • Patent number: 9702096
    Abstract: An automotive construction machine, in particular a slipform paver or a road milling machine, has at least one front running gear and one rear running gear in the working direction. As the construction machine advances, the lifting systems of the front running gear are extended or retracted such that the machine frame remains in a predetermined orientation to the surface of the ground in the longitudinal direction. Irregularities in the ground surface are detected as the construction machine advances, and the position of the front lifting systems, predetermined by the control or regulating unit, is monitored to keep the machine frame in a predetermined orientation to the ground surface. As the construction machine advances, the control of the rear lifting systems is engaged with a time delay subject to the control of the front lifting systems.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: July 11, 2017
    Assignee: Wirtgen GmbH
    Inventors: Matthias Fritz, Achim Busenbender, Cyrus Barimani
  • Publication number: 20170184087
    Abstract: A multi-stage piston compressor with a cooling arrangement is provided. The multi-stage piston compressor includes a compressor unit having a plurality of air-cooled cylinders on a crankcase housing, a motor unit that is mounted at an end face of the crankcase housing, and a cooler unit at an opposing end face of the compressor unit. An axial fan wheel of the cooler unit blows cooling air substantially outwards toward the compressor unit. In order to conduct cooling air externally in the region of said compressor unit, at least one air guide housing mounted between the cooler unit and the crankcase extends at least partially radially around the crankcase in a curved manner, such that the axial air flow generated by the axial fan wheel is at least partially guided around the crankcase in the radial direction and toward at least one cylinder at the air outlet side of the air guide housing.
    Type: Application
    Filed: March 17, 2017
    Publication date: June 29, 2017
    Inventors: Melanie BOCK, Matthias FRITZ, Simon FROEHLICH, Armin LEBERFINGER
  • Publication number: 20170159249
    Abstract: A system is provided for varying the width of a molded concrete slab on the fly as the slab is being molded. Position and height of the paving machine relative to an external reference system are determined and controlled using at least two 3D stringless reference objects. An additional sensor provides a signal corresponding to a frame width and thus a concrete slab width, and an actuator controls the frame width actively as the paving machine advances.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 8, 2017
    Inventors: Michael Engels, Matthias Fritz, Martin Lenz
  • Patent number: 9631329
    Abstract: A slipform paving machine includes a laser source for generating a laser reference plane. At least two laser receivers are mounted on the machine and intersect the laser reference plane. Inputs from the laser receivers are utilized to control distortion of the frame of the slipform paver machine.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: April 25, 2017
    Assignee: Wirtgen GmbH
    Inventors: Matthias Fritz, Martin Dahm, Martin Lenz
  • Publication number: 20170089020
    Abstract: A construction machine apparatus includes a plurality of ground engaging supports, a machine frame supported from the ground engaging supports and a milling drum supported from the machine frame. A milling drum location detection system is configured to determine a drum location in an external reference system. A location indicator system includes a memory configured to store information identifying a location of one or more areas to be avoided in the external reference system, and a controller configured to compare the drum location to the location of the one or more areas to be avoided, and to provide an output corresponding to a proximity of the milling drum to the location of the one or more areas to be avoided.
    Type: Application
    Filed: June 2, 2016
    Publication date: March 30, 2017
    Inventors: Matthias Fritz, Christian Berning, Cyrus Barimani, Günter Hähn
  • Patent number: 9598080
    Abstract: A civil engineering machine and a method of controlling the machine are based on the position of at least one reference point which is relevant to the control of the civil engineering machine being changed, as the civil engineering machine moves, as a function of a relative position of the at least one reference point relative to a desired path of travel.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: March 21, 2017
    Assignee: Wirtgen GmbH
    Inventors: Matthias Fritz, Martin Dahm, Cyrus Barimani, Günter Hähn
  • Publication number: 20170044727
    Abstract: An automotive construction machine, in particular a slipform paver or a road milling machine, has at least one front running gear and one rear running gear in the working direction. As the construction machine advances, the lifting systems of the front running gear are extended or retracted such that the machine frame remains in a predetermined orientation to the surface of the ground in the longitudinal direction. Irregularities in the ground surface are detected as the construction machine advances, and the position of the front lifting systems, predetermined by the control or regulating unit, is monitored to keep the machine frame in a predetermined orientation to the ground surface. As the construction machine advances, the control of the rear lifting systems is engaged with a time delay subject to the control of the front lifting systems.
    Type: Application
    Filed: April 7, 2016
    Publication date: February 16, 2017
    Inventors: Matthias Fritz, Achim Busenbender, Cyrus Barimani, Günter Hähn
  • Patent number: 9551115
    Abstract: A system for varying the width of a molded concrete slab on the fly as the slab is being molded. Position and height of the paving machine relative to an external reference system are determined and controlled using at least two 3D stringless reference objects. An additional sensor provides a signal corresponding to a frame width and thus a concrete slab width, and an actuator controls the frame width actively as the paving machine advances.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: January 24, 2017
    Assignee: Wirtgen GmbH
    Inventors: Michael Engels, Matthias Fritz, Martin Lenz, Cyrus Barimani, Günter Hähn
  • Publication number: 20160177519
    Abstract: A slipform paving machine includes a laser source for generating a laser reference plane. At least two laser receivers are mounted on the machine and intersect the laser reference plane. Inputs from the laser receivers are utilized to control distortion of the frame of the slipform paver machine.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 23, 2016
    Inventors: Matthias Fritz, Martin Dahm, Martin Lenz, Cyrus Barimani, Günter Hähn
  • Publication number: 20160177517
    Abstract: A system is provided for varying the width of a molded concrete slab on the fly as the slab is being molded. Position and height of the paving machine relative to an external reference system are determined and controlled using at least two 3D stringless reference objects. An additional sensor provides a signal corresponding to a frame width and thus a concrete slab width, and an actuator controls the frame width actively as the paving machine advances.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 23, 2016
    Inventors: Michael Engels, Matthias Fritz, Martin Lenz, Cyrus Barimani, Günter Hähn
  • Patent number: 9359729
    Abstract: A construction machine apparatus includes a plurality of ground engaging supports, a machine frame supported from the ground engaging supports and a milling drum supported from the machine frame. A milling drum location detection system is configured to determine a drum location in an external reference system. A location indicator system includes a memory configured to store information identifying a location of one or more areas to be avoided in the external reference system, and a controller configured to compare the drum location to the location of the one or more areas to be avoided, and to provide an output corresponding to a proximity of the milling drum to the location of the one or more areas to be avoided.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: June 7, 2016
    Assignee: Wirtgen GmbH
    Inventors: Matthias Fritz, Christian Berning, Cyrus Barimani, Günter Hähn
  • Publication number: 20160107647
    Abstract: A civil engineering machine and a method of controlling the machine are based on the position of at least one reference point which is relevant to the control of the civil engineering machine being changed, as the civil engineering machine moves, as a function of a relative position of the at least one reference point relative to a desired path of travel.
    Type: Application
    Filed: October 26, 2015
    Publication date: April 21, 2016
    Inventors: Matthias Fritz, Martin Dahm, Cyrus Barimani, Günter Hähn
  • Patent number: 9309632
    Abstract: An automotive construction machine, in particular a slipform paver or a road milling machine, has at least one front running gear and one rear running gear in the working direction. As the construction machine advances, the lifting systems of the front running gear are extended or retracted such that the machine frame remains in a predetermined orientation to the surface of the ground in the longitudinal direction. Irregularities in the ground surface are detected as the construction machine advances, and the position of the front lifting systems, predetermined by the control or regulating unit, is monitored to keep the machine frame in a predetermined orientation to the ground surface. As the construction machine advances, the control of the rear lifting systems is engaged with a time delay subject to the control of the front lifting systems.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: April 12, 2016
    Assignee: Wirtgen GmbH
    Inventors: Matthias Fritz, Achim Busenbender, Cyrus Barimani, Günter Hähn
  • Publication number: 20160060825
    Abstract: The invention relates to a self-propelled construction machine, in particular a road milling machine or a slipform paver, which can carry out translational and/or rotational movements for a planned project on a terrain. In addition, the invention relates to a method for visualising the working environment of a construction machine moving on the terrain, in particular a road milling machine or a slipform paver. The construction machine comprises an image recording unit for recording an image segment of the terrain located in a coordinate system (X, Y, Z) dependent on the position and orientation of the construction machine on the terrain, and a display unit for displaying the image segment of the terrain.
    Type: Application
    Filed: August 25, 2015
    Publication date: March 3, 2016
    Inventors: Matthias Fritz, Cyrus Barimani, Günter Hähn
  • Publication number: 20160060820
    Abstract: The invention relates to a self-propelled construction machine, which has a chassis having front and rear wheels or running gears in the working direction, a drive device for driving the front and rear wheels or running gears, and a working device. The construction machine has an image capturing unit for capturing an image of the terrain and a display unit on which the captured image is displayed. The image data of the image capturing unit are processed in a data processing unit, which comprises an identification unit and a referencing unit. In the image displayed on the display unit, objects that are relevant to the building project, for example manhole covers, water inlets or curbs, are identified and a spatial data set containing information regarding the position of the identified objects in a reference system which is independent of the movement of the construction machine is determined from the image data of the capturing unit.
    Type: Application
    Filed: August 25, 2015
    Publication date: March 3, 2016
    Inventors: Christian Berning, Matthias Fritz, Cyrus Barimani, Günter Hähn
  • Publication number: 20160053447
    Abstract: A construction machine apparatus includes a plurality of ground engaging supports, a machine frame supported from the ground engaging supports and a milling drum supported from the machine frame. A milling drum location detection system is configured to determine a drum location in an external reference system. A location indicator system includes a memory configured to store information identifying a location of one or more areas to be avoided in the external reference system, and a controller configured to compare the drum location to the location of the one or more areas to be avoided, and to provide an output corresponding to a proximity of the milling drum to the location of the one or more areas to be avoided.
    Type: Application
    Filed: July 29, 2015
    Publication date: February 25, 2016
    Inventors: Matthias Fritz, Christian Berning, Cyrus Barimani, Günter Hähn
  • Patent number: 9187720
    Abstract: The invention relates to the use of a sanitary product in piece form for use in the cistern of a toilet, which product comprises at least two different gel formers (1, 2) and fragrances, wherein one gel former (gel former 1) forms gels with hydrophobic liquids, which gels are insoluble or scarcely soluble in water, and the other gel former (gel former 2) is water-soluble or water-dispersible and wherein the product is transparent, gradually flushes away and releases fragrances, and gel formers 1 and 2 are in one phase.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: November 17, 2015
    Assignee: BUCK-CHEMIE GMBH
    Inventors: Joachim Leipold, Matthias Fritz, Edgar Jaeschke