Patents by Inventor Peter van Ha?elt

Peter van Ha?elt 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: 9759787
    Abstract: A coil system for a magnetic resonance tomography system includes a plurality of coils for sending and/or receiving high-frequency signals. The plurality of coils is disposed in a receiving chamber between a tomography magnet and a lining of an opening in the tomography magnet and may be cooled by a cooling apparatus. When the coil system is in an operating state, the receiving chamber is filled with a cryogenic cooling medium.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: September 12, 2017
    Assignee: Siemens Aktiengesellschaft
    Inventors: Marijn Pieter Oomen, Robert Rehner, Peter van Haβelt
  • Patent number: 9728313
    Abstract: A device for cooling a superconducting machine is disclosed, including a storage vessel which receives condensed coolant and from which the coolant can be fed via a pipe to the machine, wherein the storage vessel has a storage region and an evaporator region, which is separated from the former, with a heat source which continuously has a temperature above the boiling point of the coolant. The evaporator region is connected via a curved overflow pipe to the storage region in such a way that, when a defined coolant filling level is reached in the storage region, coolant flows via the overflow pipe automatically into the evaporator region and evaporates there.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: August 8, 2017
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Michael Frank, Peter Van Haβelt
  • Patent number: 8844256
    Abstract: A device for transmitting a force, in particular for carrying a load, including two curved arch segments which lie opposite each other and which are connected to each other by two straight limbs that are equally long is provided. The curved arch segments and the straight limbs are produced continuously from one material at the transition points of the arch segments and limbs. A force application and exertion occurs via two bolt-like structural elements which have an outer contour that is adapted to the corresponding curved arch segments and which are to be arranged within the two arch segments in order to transmit the force. The transition of the curvature at the transition points from the limbs to the arch segments and along the respective arch segments is constant.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: September 30, 2014
    Assignee: Siemens Energy, Inc.
    Inventors: Michael Frank, Peter van Haβelt
  • Patent number: 8294313
    Abstract: An electric machine contains a rotor which contains a first longitudinal section at the ambient air temperature and a second longitudinal section cooled at least partially to cryogenic temperature, a coolant inlet pipe extending into the second longitudinal section, wherein the inlet pipe is set at a distance from the rotor by a radial gap, wherein the inlet pipe in the first longitudinal section is mounted by at least two bearings, wherein the bearings are distributed on axial positions in such a way that upon action of a maximum radial force on the inlet pipe the pipe has a maximum deflection which is smaller than the radial gap. In a method for determining the axial positions, various batches of potential locations are chosen for the axial positions of the bearings, according to potential locations which has a minimum gap greater than zero.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: October 23, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Michael Frank, Peter van Haβelt
  • Patent number: 8148857
    Abstract: A superconducting machine device is disclosed including a machine; a rotor including a superconductive coil; and a cooling system including at least one incline-intolerant component for cooling the coil. In at least one embodiment, at least one component is held by a carrier compensating for an incline of the machine device.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: April 3, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Michael Frank, Peter van Haβelt
  • Patent number: 8071966
    Abstract: The present embodiments relate to a control device for controlling an irradiation procedure, which is designed in such a way that a target volume is irradiated by at least two irradiation procedures. In each irradiation procedure, an energy of a particle beam is varied in such a way that the target volume is irradiated layer-wise in layers that are spatially arranged one behind another. A sequence in which the layers of the target volume are irradiated in one of the irradiation procedures is varied from irradiation procedure to irradiation procedure, in terms of a direction of incidence of the particle beam.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: December 6, 2011
    Assignee: Siemens Aktiengesellschaft
    Inventors: Werner Kaiser, Peter van Haβelt
  • Patent number: 7936101
    Abstract: An electric machine contains a rotor which contains a first longitudinal section at the ambient air temperature and a second longitudinal section cooled at least partially to cryogenic temperature, a coolant inlet pipe extending into the second longitudinal section, wherein the inlet pipe is set at a distance from the rotor by a radial gap, wherein the inlet pipe in the first longitudinal section is mounted by at least two bearings, wherein the bearings are distributed on axial positions in such a way that upon action of a maximum radial force on the inlet pipe the pipe has a maximum deflection which is smaller than the radial gap. In a method for determining the axial positions, various batches of potential locations are chosen for the axial positions of the bearings, according to potential locations which has a minimum gap greater than zero.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: May 3, 2011
    Assignee: Siemens Energy, Inc.
    Inventors: Michael Frank, Peter van Haβelt
  • Patent number: 7567157
    Abstract: A rectangular coil has several successive windings which are made of a strip-shaped super conductor, which contains at least one core which is embedded in a normal conductive matrix material and which is made of a high-Tc-super conductor material. The coil is made of a strip-shaped superconductor and does not have additional insulation.
    Type: Grant
    Filed: August 11, 2005
    Date of Patent: July 28, 2009
    Assignee: Siemens Aktiengesellschaft
    Inventors: Michael Frank, Peter Kummeth, Adolf Kühn, Peter Massek, Peter van Haβelt