Patents by Inventor Thomas Grau

Thomas Grau 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: 11970833
    Abstract: The invention relates to a quick coupling for coupling a tool to the boom of a working machines, comprising a quick coupling part at the boom side and a quick coupling part at the tool side that are latchable to one another via two spaced apart latching axles and an energy circuit coupling for the automatic coupling of an energy connector at the tool side and an energy connector at the boom side that comprises an energy coupling part at the boom side and an energy coupling part at the tool side that move toward one another by pivoting together about a first latching axle on an orbit and thereby automatically couple with one another. At least one of the energy coupling parts is movably supported. The energy circuit coupling comprises a linear guide that compensates the circular relative movement of the energy coupling parts on the pivoting together and guides them linearly toward one another.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: April 30, 2024
    Assignee: LIEBHERR-HYDRAULIKBAGGER GMBH
    Inventors: Thomas Zitterbart, Robert Grau
  • Patent number: 11260385
    Abstract: Laminar air flow workstation, comprising: a working chamber (1) comprising a work table (2), an air circulation system (3) comprising first heating means (4), and configured to circulate heated air in the workstation and direct a heated and temperature controlled air flow towards the work table (2), wherein the working chamber comprises a front handling opening (6) in fluid connection with the surroundings (7), and configured such that the work table (2) can be accessed from the surroundings (7). Also disclosed are the use of the workstation for handling and/or microscopy of biological materials, such as tissue, embryos, and stem cells, as well as the use of the workstation for microbiological safety workstation in accordance with ISO/EN 12469.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: March 1, 2022
    Assignee: Kivex Biotec A/S
    Inventors: Niels Stengaard Hansen, Thomas Grau-Andersen, Torben Henning Ingemannsen
  • Publication number: 20200261900
    Abstract: Laminar air flow workstation, comprising: a working chamber (1) comprising a work table (2), an air circulation system (3) comprising first heating means (4), and configured to circulate heated air in the workstation and direct a heated and temperature controlled air flow towards the work table (2), wherein the working chamber comprises a front handling opening (6) in fluid connection with the surroundings (7), and configured such that the work table (2) can be accessed from the surroundings (7). Also disclosed are the use of the workstation for handling and/or microscopy of biological materials, such as tissue, embryos, and stem cells, as well as the use of the workstation for microbiological safety workstation in accordance with ISO/EN 12469.
    Type: Application
    Filed: October 26, 2016
    Publication date: August 20, 2020
    Applicant: Kivex Biotec A/S
    Inventors: Niels Stengaard Hansen, Thomas Grau-Andersen, Torben Henning Ingemannsen
  • Patent number: 7543477
    Abstract: A sensor for detecting particles in a gas flow, in particular soot particles in an exhaust gas flow, includes at least two measuring electrodes, which are positioned on a substrate made of an insulating material. To protect the measuring electrodes, they are covered by a protective layer.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: June 9, 2009
    Assignee: Robert Bosch GmbH
    Inventors: Joachim Berger, Rainer Strohmaier, Detlef Heimann, Norbert Breuer, Ralf Wirth, Karl-Franz Reinhart, Ralf Schmidt, Walter Bauer, Kai-Achim Baldenhofer, Bernard Kamp, Thomas Grau
  • Publication number: 20070035065
    Abstract: A concrete pipe making machine having a packerhead consisting of a rollerhead and a longbottom in which the rollerhead and longbottom are quickly assembleable and disassembleable as a unit from the packerhead drive means with one connector and brought into final adjustment off the machine, said drive means providing no obstruction to the flow of wet concrete toward the compaction area, the speed ratios between the rollerhead and longbottom being infinitely variable, and easily replaceable protective wear rings for precluding erosive deformation of the permanent parts of the machine due to undesired penetration of wet concrete into the longbottom.
    Type: Application
    Filed: October 17, 2006
    Publication date: February 15, 2007
    Inventors: Thomas Grau, Byron Hilts
  • Publication number: 20060057956
    Abstract: A method and system for providing a user of a mobile vehicle with informational associated with a transmitted satellite radio program. The call center receives a data request for informational data associated with a radio program at a call center from a telematics unit via a wireless network. A determination is made of at least one informational data associated with the data request. The determined informational data is sent to a user communication device.
    Type: Application
    Filed: September 14, 2004
    Publication date: March 16, 2006
    Inventors: Thomas Grau, Matt Videtich, Mingheng Wang
  • Publication number: 20050273255
    Abstract: The present invention provides a method of operating a telematics device within a mobile vehicle communication system. The method includes generating at least one personal route profile, comparing predetermined GPS hotspots to the personal route profiles, detecting real-time traffic updates associated with the predetermined GPS hotspots, identifying GPS hotspots corresponding to the personal route profile and based on the real-time traffic updates, and providing information relating to selected identified GPS hotspots based on the real-time traffic updates. The personal route profile may be generated from a user interface. The predetermined GPS hotspots may be created based on user interface input. The selected GPS hotspots may include all identified GPS hotspots within a predetermined geographic area of the personal route profile. The selected GPS hotspots may include GPS hotspots in the forward path of a vehicle including the telematics device.
    Type: Application
    Filed: May 24, 2004
    Publication date: December 8, 2005
    Inventors: Gary Watkins, Thomas Grau
  • Publication number: 20050211316
    Abstract: An electromagnetic valve is provided that has a compact structural design and has especially low-noise characteristics. This is achieved in a valve with two pole pieces, wherein at least one pole piece is provided with a fluid line and a valve seat, and wherein the fluid line is connected by the valve seat with a valve chamber, in which a valve body is arranged so that it can move between at least two switch settings between the valve seat and at least one other stop surface, which operates at especially low noise levels. This is achieved according to the invention by providing at least one guide piece (15) incorporated in the valve housing to linearly guide the valve body in an axial direction.
    Type: Application
    Filed: February 19, 2003
    Publication date: September 29, 2005
    Inventors: Hubert Ott, Thomas Grau
  • Publication number: 20050161098
    Abstract: An electromagnetic valve is proposed that has a compact structural design and is especially convenient to manufacture. This is achieved in a valve with two pole pieces, wherein at least one pole piece is provided with a first fluid line and a first valve seat, and wherein the fluid line is connected by the valve seat with a valve chamber, in which a valve body is arranged so that it can move between at least two switch settings between the valve seat and at least one other stop surface, by having at least one spacer element (15) present in the area of the valve chamber (24) to determine the distance of the valve seat (7) from the other stop surface (8).
    Type: Application
    Filed: February 19, 2003
    Publication date: July 28, 2005
    Inventors: Hubert Ott, Thomas Grau
  • Publication number: 20030160672
    Abstract: What is proposed is a bistable electromagnetic valve (1) with a valve chamber (7) arranged between two pole pieces (5, 6) and with a valve body (8) which is located therein and is displaceable between two end positions and which is designed as a magnet for at least one permanent magnet (12, 13) and for at least one control coil (3), said valve being capable of being implemented in a small form of construction. This is achieved, according to the invention, in that at least one fluid duct (15) is provided as an inflow in the axial direction between the outer wall of the pole piece (5) and the valve housing (2).
    Type: Application
    Filed: February 19, 2003
    Publication date: August 28, 2003
    Inventors: Hubert Ott, Thomas Grau
  • Publication number: 20030159454
    Abstract: Proposed herein is a bistable electromagnetic valve (1) with a valve chamber (15) arranged between two pole pieces (5, 6) and a valve body (12) displaceable therein between two end positions, which is designed as a magnet armature for at least one permanent magnet (9, 10) and for at least one control coil (3), which is distinguished by a particularly compact design and low production expense. This is achieved according to the invention by arranging at least one permanent magnet (9, 10) inside the valve housing (2).
    Type: Application
    Filed: February 19, 2003
    Publication date: August 28, 2003
    Inventors: Hubert Ott, Thomas Grau
  • Publication number: 20030159453
    Abstract: Proposed herein is a bistable electromagnetic valve with a valve chamber arranged between two pole pieces and a valve body displaceable therein between two end positions, which is designed as a magnet armature for at least one permanent magnet and for at least one control coil, which is less susceptible to faults in comparison to known valves for refrigerant circuits. This object is achieved by having the valve (1) encompass a dirt filter (18, 19).
    Type: Application
    Filed: February 19, 2003
    Publication date: August 28, 2003
    Inventors: Hubert Ott, Thomas Grau