Patents by Inventor Joachim März

Joachim März 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).

  • Publication number: 20240171027
    Abstract: A rotor shaft assembly for an electric machine, comprising a hollow rotor shaft which is designed to accommodate a rotor and delimits a hollow space that is designed such that a cooling medium can flow through in order to cool the rotor shaft, and comprising a lance projecting into the hollow space, which has an out-flow region, via which the cooling medium guided in the lance can flow out of the lance and into the hollow space, and in which the lance has a swirling device, with which turbulence can be generated in the cooling medium when same is flowing out of the lance.
    Type: Application
    Filed: April 12, 2022
    Publication date: May 23, 2024
    Inventors: Benjamin KRANK, Joachim MAERZ, Ignacio SERRAHIMA, Bernhard WOLF
  • Patent number: 11988544
    Abstract: The invention relates to a method for weighing pharmaceutical containers (10) nested in a carrier (11), in which at least one of the nested containers (10) is weighed by means of a weighing device (1), wherein a relative movement between the at least one pharmaceutical container (10) and the carrier (11) is brought about in order to release the pharmaceutical containers (10) from the carrier (11) in order to increase the weighing accuracy.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: May 21, 2024
    Assignees: Syntegon Technology GmbH, Syntegon Packaging Systems AG, Syntegon Packaging Technology GmbH
    Inventors: Philipp Roth, Ulrich Krauß, Klaus Ullherr, Tim Fleckenstein, Rolf Barthelmess, Martin Maerz, Thomas Beck, Ralf Riebeling, Heiko Wild, Joachim Radtke, Jochen Peters, Oliver Gerundt, Harald Ott, Olaf Eistert, Frank Scholl, Herbert Schaffert, Jochen Lautenschlager, Paul Mehringer, Faruk Civelek
  • Patent number: 11817744
    Abstract: A stator for an electric machine of a motor vehicle includes a laminated core having an inner side with winding grooves and an outer side. Windings, which are arranged in the winding grooves, form winding heads on axially opposing front faces of the laminated core. A cooling jacket conducts cooling fluid and has a first metal sheet which forms an inner wall of the cooling jacket facing the laminated core, and a second metal sheet which forms an outer wall of the cooling jacket surrounding the inner wall. An axial height of the cooling jacket exceeds an axial height of the laminated core. The cooling jacket has a laminated-core cooling jacket region for encasing the laminated core and two axially opposing winding-head cooling jacket regions adjoining the laminated-core cooling jacket region for encasing the winding heads.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: November 14, 2023
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Felix Bolotnikov, Thomas Hoefler, Joachim Maerz, Jerome Ragot
  • Publication number: 20200412183
    Abstract: A stator for an electric machine of a motor vehicle includes a laminated core having an inner side with winding grooves and an outer side. Windings, which are arranged in the winding grooves, form winding heads on axially opposing front faces of the laminated core. A cooling jacket conducts cooling fluid and has a first metal sheet which forms an inner wall of the cooling jacket facing the laminated core, and a second metal sheet which forms an outer wall of the cooling jacket surrounding the inner wall. An axial height of the cooling jacket exceeds an axial height of the laminated core. The cooling jacket has a laminated-core cooling jacket region for encasing the laminated core and two axially opposing winding-head cooling jacket regions adjoining the laminated-core cooling jacket region for encasing the winding heads.
    Type: Application
    Filed: October 23, 2019
    Publication date: December 31, 2020
    Inventors: Felix BOLOTNIKOV, Thomas HOEFLER, Joachim MAERZ, Jerome RAGOT
  • Patent number: 10840774
    Abstract: A slip ring system for an electrical machine, comprising: slip rings, which are arranged so as to rotate about an axis of rotation, for transmitting current to the electrical machine; contact brushes which are in contact with the slip rings; an impeller which is mountable so as to surround the axis of rotation and in a rotationally fixed manner in relation to the slip rings, the impeller being adapted to generate an air flow in a plane perpendicular to the shaft; and a filter which surrounds the impeller such that an imaginary radial extension of the impeller meets the filter, and a porosity of the filter decreases in a radially outward direction between a radially inner edge of the filter and a radially outer edge of the filter; wherein a first thickness of the filter in a radial direction is at least 50% of a second thickness of the filter in an axial direction.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: November 17, 2020
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Uwe Deuke, Joachim Maerz
  • Publication number: 20190140521
    Abstract: A slip ring system for an electrical machine includes slip rings, which are arranged such that they can rotate about a rotation axis, for transmitting current to the electrical machine; contact brushes which are in contact with the slip rings; and an impeller which can be fitted so as to surround the rotation axis and in a rotationally fixed manner in relation to the slip rings and is adjusted to generate an air flow in a plane perpendicular to the shaft. The impeller has two disc-shaped side walls which surround the shaft and between which a plurality of vanes extend. A filter surrounds the impeller so that an imaginary radial extension of the impeller meets the filter.
    Type: Application
    Filed: December 31, 2018
    Publication date: May 9, 2019
    Inventors: Uwe DEUKE, Joachim MAERZ
  • Patent number: 6849646
    Abstract: The invention relates to compounds having formula (I), wherein R1, R2, R3, R4, R5, R7, R8, R11, Z, m and n have the meaning cited in claim 1, and to the physiologically acceptable salts and solvates which can be used as integrin inhibitors, especially in the prophylaxis and treatment of circulatory diseases, in case of thrombosis, myocardial infarction, coronary heart diseases, arteriosclerosis, osteoporosis, pathologic processes caused or propagated by angiogenesis and in tumor therapy.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: February 1, 2005
    Assignee: Merck Patent GmbH
    Inventors: Claus Fittschen, Simon Goodman, Joachim März, Peter Raddatz, Matthias Wiesner
  • Patent number: 6723725
    Abstract: Indole derivatives of formula I, their salts and solvates, have valuable pharmacological properties together with good tolerability, as they have actions on the central nervous system: wherein R1 and R3 are as defined herein. The compounds have a strong affinity for 5-HT2A receptors, and furthermore exhibit 5HT2A receptor-antagonistic properties. These are therefore suitable both in veterinary and in human medicine for the treatment of functional disorders of the central nervous system and also of inflammation.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: April 20, 2004
    Assignee: Merck Patent GmbH
    Inventors: Henning Böttcher, Joachim März, Hartmut Greiner, Jürgen Harting, Gerd Bartoszyk, Christoph Seyfried, Christoph van Amsterdam
  • Patent number: 6559144
    Abstract: Compounds of the formula I in which X, Y, Z, R1, R2, R3, R4, R5, R7, R8, R11, m and n have the meanings stated in claim 1, and their physiologically acceptable salts can be used as integrin inhibitors, in particular for the prophylaxis and treatment of circulatory disorders, for thrombosis, myocardial infarct, coronary heart disease, arteriosclerosis, osteoporosis, for pathological processes maintained or propagated by angiogenesis, and in tumour therapy.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: May 6, 2003
    Assignee: Merck Patent Gesellschaft Mit
    Inventors: Beate Diefenbach, Simon L. Goodman, Joachim März, Peter Raddatz, Friedrich Rippmann, Matthias Wiesner