Patents by Inventor Peter Friedrichs

Peter Friedrichs 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: 20250022872
    Abstract: A semiconductor chip includes a semiconductor body having a main surface and a rear surface opposite the main surface, a first bond pad disposed on the main surface, a second bond pad disposed on the rear surface, a first switching device that is monolithically integrated in the semiconductor body and has a first input-output terminal that is electrically connected to the first bond pad, and a second switching device that is monolithically integrated in the semiconductor body and has a first input-output terminal that is electrically connected to the second bond pad.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 16, 2025
    Inventors: Edward Fuergut, Peter Friedrichs, Ralf Otremba, Hans-Joachim Schulze
  • Patent number: 12136623
    Abstract: A semiconductor chip includes a semiconductor body having a main surface and a rear surface opposite the main surface, a first bond pad disposed on the main surface, a second bond pad disposed on the rear surface, a first switching device that is monolithically integrated in the semiconductor body and has a first input-output terminal that is electrically connected to the first bond pad, and a second switching device that is monolithically integrated in the semiconductor body and has a first input-output terminal that is electrically connected to the second bond pad.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: November 5, 2024
    Assignee: Infineon Technologies Austria AG
    Inventors: Edward Fuergut, Peter Friedrichs, Ralf Otremba, Hans-Joachim Schulze
  • Publication number: 20220149038
    Abstract: A semiconductor chip includes a semiconductor body having a main surface and a rear surface opposite the main surface, a first bond pad disposed on the main surface, a second bond pad disposed on the rear surface, a first switching device that is monolithically integrated in the semiconductor body and has a first input-output terminal that is electrically connected to the first bond pad, and a second switching device that is monolithically integrated in the semiconductor body and has a first input-output terminal that is electrically connected to the second bond pad.
    Type: Application
    Filed: November 11, 2020
    Publication date: May 12, 2022
    Inventors: Edward Fuergut, Peter Friedrichs, Ralf Otremba, Hans-Joachim Schulze
  • Patent number: 10913619
    Abstract: A pneumatic delivery capsule usable in a pneumatic delivery tube has a tubular side wall extending along and centered on a longitudinal axis, respective capsule heads fixed to respective axially opposite ends of the tubular side wall and dimensioned to slide with the tubular side wall inside the pneumatic delivery tube, and two axially spaced roller bearings each having an outer race fixed to the tubular side wall and an inner race. An insert is fixed to and extends longitudinally between the inner races for receiving an object to be transported. This insert is rotatable on the bearings in the tubular side wall about the longitudinal axis of the tubular side wall with a center of gravity of the insert together with the object to be transported being radially outward of the longitudinal axis.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: February 9, 2021
    Assignee: ING. SUMETZBERGER GMBH
    Inventor: Peter Friedrich
  • Patent number: 10778278
    Abstract: A device includes a switching unit including N input ports and M output ports, wherein N?M?2. The switching unit is configured to selectively interconnect each of the M output ports with a different one of the N input ports. The device further includes M attenuators, wherein each of the M attenuators is electrically coupled to a different one of the M output ports of the switching unit.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: September 15, 2020
    Assignee: Infineon Technologies AG
    Inventors: Valentyn Solomko, Hans-Peter Friedrich, Michael Wilhelm
  • Publication number: 20200091795
    Abstract: A rotor shaft retainer is described, preferably to be used in an electric pump intended for use in white line equipment, and in particular to be coupled to the upper edge of the housing of the electric pump, and capable of allowing sealing of the shaft passing therethrough. The retainer has a basically cylindrical shape and includes a disc-shaped base, externally provided with a fixing ring, and a cylindrical dome uppermost provided with an opening, defining a central passageway formed from the opening to a lower opening of the base. The central passageway includes at least two annular lips-shaped cavities projecting themselves in the inner radial direction and facing the upper opening of the retainer. The lips-shaped cavities are made of rubber having Shore A hardness from 62 to 78 and define respective angles from 38 to 58 degrees in relation to the plane of the bottom surface of the base.
    Type: Application
    Filed: September 11, 2019
    Publication date: March 19, 2020
    Inventors: Peter Friedrich, Fernando Barbosa Silva
  • Patent number: 10562719
    Abstract: A pneumatic-tube container having a container cylinder and having a cover and a base, at least the cover can be moved from a closed position into an open position. The container cylinder contains an insert, which has at least one tubular channel extending parallel to the longitudinal axis of the container cylinder. At least one channel contains at least one clamping element, which projects laterally into the channel. The damping element can be moved out of the channel, wherein the movement out of the channel and into the same is coupled to the movement of the cover from the closed position into the open position and from the open position into the closed position, respectively. When the cover is open, and preferably also when the base is open, the sample tubes therefore fall out due to gravity when the pneumatic-tube container is held with the opening in the downward direction.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: February 18, 2020
    Assignee: ING. SUMETZBERGER GMBH
    Inventor: Peter Friedrich
  • Publication number: 20190291973
    Abstract: This version will replace all prior versions in the application: A pneumatic-tube container having a container cylinder and having a cover and a base, at least the cover can be moved from a closed position into an open position. The container cylinder contains an insert, which has at least one tubular channel extending parallel to the longitudinal axis of the container cylinder. At least one channel contains at least one clamping element, which projects laterally into the channel. The damping element can be moved out of the channel, wherein the movement out of the channel and into the same is coupled to the movement of the cover from the closed position into the open position and from the open position into the closed position, respectively. When the cover is open, and preferably also when the base is open, the sample tubes therefore fall out due to gravity when the pneumatic-tube container is held with the opening in the downward direction.
    Type: Application
    Filed: November 6, 2017
    Publication date: September 26, 2019
    Inventor: Peter FRIEDRICH
  • Publication number: 20190276248
    Abstract: A pneumatic post sleeve (10) has an insert (21) for receiving a test rod (20). In order that the test rod (20) always arrives in the same orientation and position—regardless of any rotation of the pneumatic post sleeve (10)—the insert (21) is rotatable in the pneumatic post sleeve (10) about the longitudinal axis (17) of the sleeve tube (11), wherein the centre of gravity of the insert (21) together with the test rod (20) is located outside the longitudinal axis (17). As a result of its weight, the test rod (20) always takes up the lowest position. In order to improve precision, it is expedient for the insert (21) to be provided with a magnet (30) or with a magnetizable material close to the sleeve tube (11). The pneumatic post station (41) then has a horizontal reception tube (42), on the outside of which a permanent magnet or electromagnet (31) is provided, which is located opposite the magnet (30) in the case of a received pneumatic post sleeve (10).
    Type: Application
    Filed: November 20, 2017
    Publication date: September 12, 2019
    Inventor: Peter FRIEDRICH
  • Publication number: 20190273527
    Abstract: A device includes a switching unit including N input ports and M output ports, wherein N?M?2. The switching unit is configured to selectively interconnect each of the M output ports with a different one of the N input ports. The device further includes M attenuators, wherein each of the M attenuators is electrically coupled to a different one of the M output ports of the switching unit.
    Type: Application
    Filed: May 16, 2019
    Publication date: September 5, 2019
    Inventors: Valentyn Solomko, Hans-Peter Friedrich, Michael Wilhelm
  • Patent number: 10333578
    Abstract: A device includes a switching unit including N input ports and M output ports, wherein N?M?2. The switching unit is configured to selectively interconnect each of the M output ports with a different one of the N input ports. The device further includes M attenuators, wherein each of the M attenuators is electrically coupled to a different one of the M output ports of the switching unit.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: June 25, 2019
    Assignee: Infineon Technologies AG
    Inventors: Valentyn Solomko, Hans-Peter Friedrich, Michael Wilhelm
  • Patent number: 10066503
    Abstract: A bearing housing (1) of an exhaust-gas turbocharger (2) having a turbine-side flange (3), having a compressor-side flange (4) and having a center part (5) which is arranged between the turbine-side flange (3) and the compressor-side flange (4). The turbine-side flange (3), the compressor-side flange (4) and the center part (5) are separate components which are connected to one another in the fully assembled state by a connection device (6) or thermally or by adhesive bonding.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: September 4, 2018
    Assignee: BorgWarner Inc.
    Inventor: Peter Friedrich
  • Publication number: 20170257135
    Abstract: A device includes a switching unit including N input ports and M output ports, wherein N?M?2. The switching unit is configured to selectively interconnect each of the M output ports with a different one of the N input ports. The device further includes M attenuators, wherein each of the M attenuators is electrically coupled to a different one of the M output ports of the switching unit.
    Type: Application
    Filed: February 28, 2017
    Publication date: September 7, 2017
    Inventors: Valentyn Solomko, Hans-Peter Friedrich, Michael Wilhelm
  • Patent number: 9726198
    Abstract: The present invention relates to a compressor (1) of an exhaust-gas turbocharger having a compressor housing (2) which has a compressor outlet connecting pipe (3), and having a sound absorber (4), wherein the sound absorber (4) is formed as a separate component which can be connected to the outlet connecting pipe (3).
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: August 8, 2017
    Assignee: BorgWarner Inc.
    Inventor: Peter Friedrich
  • Patent number: 9604772
    Abstract: A container for radioactive inventory has an end wall, a side wall, and a container lid that form a closed chamber for the radioactive inventory. A plastically deformable layer is provided between the container lid and the inventory and is of such a composition that, in the event of an impact of the inventory against the container lid, at least a majority of the impact forces are uniformly distributable over at least a majority of a surface of the plastically deformable layer.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: March 28, 2017
    Assignee: GNS GESELLSCHAFT FUER NUKLEAR-SERVICE mbH
    Inventors: Peter Friedrich, Falk Boehme, Roland Hueggenberg, Joern Becker
  • Publication number: 20160251138
    Abstract: A container for radioactive inventory has an end wall, a side wall, and a container lid that form a closed chamber for the radioactive inventory. A plastically deformable layer is provided between the container lid and the inventory and is of such a composition that, in the event of an impact of the inventory against the container lid, at least a majority of the impact forces are uniformly distributable over at least a majority of a surface of the plastically deformable layer.
    Type: Application
    Filed: February 24, 2016
    Publication date: September 1, 2016
    Inventors: Peter FRIEDRICH, Falk BOEHME, Roland HUEGGENBERG, Joern BECKER
  • Patent number: 9249832
    Abstract: A ring-shaped metal rolling bearing cage, which has cage pockets for receiving rolling elements. The cage is formed by a first and a second cage segment. Adjoining ends of the cage segments are connected to one another by suitable connection assemblies. At least one of the assemblies permits a change of the cage diameter when the cage temperature changes. The suitable assembly, on one side, is configured as a joint mechanism and, on another side, as a locking mechanism, and at least one of the assemblies has a lash. A rolling bearing cage configured with the joint mechanism and the locking mechanism can be mounted with low time expenditure in a simple and reliable manner over a shaft, particularly in the case of an idler pinion mourning.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: February 2, 2016
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Peter Friedrich, Michael Krueger, Steffen Saebsch, Heinz Schaefers, Matthias Fick, Manfred Winkler, Johannes Enders
  • Patent number: 9206845
    Abstract: A rolling bearing comprising a rolling bearing cage having a plurality of rolling element pockets arranged in at least one row to receive at least one row of rolling elements, two lateral rings and a plurality of crosspieces connecting the two lateral rings, such that the plurality of rolling element pockets are formed between the plurality of crosspieces, and at least one empty pocket. The rolling bearing cage includes fewer rolling elements in the at least one row than the number of rolling element pockets, such that the at least one empty pocket does not receive a rolling element. A method for producing a rolling bearing cage is also provided.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: December 8, 2015
    Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KG
    Inventors: Peter Friedrich, Michael Krüger, Steffen Säbsch, Heinz Schäfers, Matthias Fick, Manfred Winkler, Johannes Enders
  • Publication number: 20140341732
    Abstract: A bearing housing (1) of an exhaust-gas turbocharger (2) having a turbine-side flange (3), having a compressor-side flange (4) and having a center part (5) which is arranged between the turbine-side flange (3) and the compressor-side flange (4). The turbine-side flange (3), the compressor-side flange (4) and the center part (5) are separate components which are connected to one another in the fully assembled state by a connection device (6) or thermally or by adhesive bonding.
    Type: Application
    Filed: November 28, 2012
    Publication date: November 20, 2014
    Inventor: Peter Friedrich
  • Patent number: 8854087
    Abstract: An electronic circuit includes a first transistor device with a control terminal and a load path. A drive circuit includes an input terminal and an output terminal. The output terminal is coupled to the control terminal of the first transistor device. The drive circuit is operable to drive the first transistor device dependent on an input signal received at the input terminal. A polarity detector is coupled in parallel with the load path of the first transistor device. The polarity detector includes a second transistor device and a current detector. The second transistor device includes a load path connected to the load path of the first transistor device. The current detector includes a sense path in series with the load path of the second transistor device and an output connected to the input terminal of the drive circuit.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: October 7, 2014
    Assignee: Infineon Technologies Austria AG
    Inventors: Dethard Peters, Ralf Siemieniec, Peter Friedrichs