Patents by Inventor Bernd LOEFFLAD

Bernd LOEFFLAD 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: 11641106
    Abstract: Disclosed is a power distribution system, comprising a power feed line configured to supply electric power of a given power feed line voltage, a plurality of solid state power control modules connected to the power feed line; each of the solid state power control modules comprising at least one solid state power controller connected to at least one load to be supplied with power from the power feed line and configured to selectively connect the respective load to the power feed line or to disconnect the respective load from the power feed line; the power feed line comprising at least one power feed line segment connecting two adjacent solid state power control modules; wherein the at least two adjacent solid state power control modules are connected by a further electric line connected in parallel to the at least one power feed line segment.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: May 2, 2023
    Assignee: HS ELEKTRONIK SYSTEME GMBH
    Inventors: Thomas Rauwolf, Bernd Loefflad
  • Publication number: 20210184460
    Abstract: Disclosed is a power distribution system, comprising a power feed line configured to supply electric power of a given power feed line voltage, a plurality of solid state power control modules connected to the power feed line; each of the solid state power control modules comprising at least one solid state power controller connected to at least one load to be supplied with power from the power feed line and configured to selectively connect the respective load to the power feed line or to disconnect the respective load from the power feed line; the power feed line comprising at least one power feed line segment connecting two adjacent solid state power control modules; wherein the at least two adjacent solid state power control modules are connected by a further electric line connected in parallel to the at least one power feed line segment.
    Type: Application
    Filed: January 29, 2021
    Publication date: June 17, 2021
    Inventors: Thomas Rauwolf, Bernd Loefflad
  • Patent number: 10978872
    Abstract: Disclosed is a power distribution system, comprising a power feed line configured to supply electric power of a given power feed line voltage, a plurality of solid state power control modules connected to the power feed line; each of the solid state power control modules comprising at least one solid state power controller connected to at least one load to be supplied with power from the power feed line and configured to selectively connect the respective load to the power feed line or to disconnect the respective load from the power feed line; the power feed line comprising at least one power feed line segment connecting two adjacent solid state power control modules; wherein the at least two adjacent solid state power control modules are connected by a further electric line connected in parallel to the at least one power feed line segment.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: April 13, 2021
    Assignee: HS ELEKTRONIK SYSTEME GMBH
    Inventors: Thomas Rauwolf, Bernd Loefflad
  • Patent number: 10923920
    Abstract: A solid state power controller configured to supply electric power from a power supply to at least one load, comprises: a solid state switching device having a first terminal (D) connected to the power supply, and a second terminal (S) connected to the load, the solid state switching device configured to switch between an OFF operation mode in which the second terminal (S) is electrically disconnected from the power supply, and an ON operation mode in which the second terminal (S) is electrically connected to the power supply, and a load current detection unit configured to detect a load current through the solid state switching device; wherein the load current detection unit comprises a first load current amplifier and a second load current amplifier.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: February 16, 2021
    Assignee: HS ELEKTRONIK SYSTEM GMBH
    Inventor: Bernd Loefflad
  • Patent number: 10896864
    Abstract: The present invention relates to a power semiconductor chip module, comprising a substrate having a top side and a bottom side; at least one first power semiconductor device attached to the top side of the substrate; at least one first conductive structure thermally and electrically connecting the first power semiconductor device to the top side of the substrate; at least one second power semiconductor device attached to the bottom side of the substrate; and at least one second conductive structure connecting the second power semiconductor device to the bottom side of the substrate.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: January 19, 2021
    Assignee: HS ELEKTRONIK SYSTEM GMBH
    Inventors: Richard Sinning, Bernd Loefflad, Markus Greither, Peter Brantl, Josef Maier, Rainer Seidel
  • Publication number: 20190280479
    Abstract: Disclosed is a power distribution system, comprising a power feed line configured to supply electric power of a given power feed line voltage, a plurality of solid state power control modules connected to the power feed line; each of the solid state power control modules comprising at least one solid state power controller connected to at least one load to be supplied with power from the power feed line and configured to selectively connect the respective load to the power feed line or to disconnect the respective load from the power feed line; the power feed line comprising at least one power feed line segment connecting two adjacent solid state power control modules; wherein the at least two adjacent solid state power control modules are connected by a further electric line connected in parallel to the at least one power feed line segment.
    Type: Application
    Filed: February 27, 2019
    Publication date: September 12, 2019
    Inventors: Thomas Rauwolf, Bernd Loefflad
  • Publication number: 20180350715
    Abstract: The present invention relates to a power semiconductor chip module, comprising a substrate having a top side and a bottom side; at least one first power semiconductor device attached to the top side of the substrate; at least one first conductive structure thermally and electrically connecting the first power semiconductor device to the top side of the substrate; at least one second power semiconductor device attached to the bottom side of the substrate; and at least one second conductive structure connecting the second power semiconductor device to the bottom side of the substrate.
    Type: Application
    Filed: April 27, 2018
    Publication date: December 6, 2018
    Inventors: Richard SINNING, Bernd LOEFFLAD, Markus GREITHER, Peter BRANTL, Josef MAIER, Rainer SEIDEL
  • Publication number: 20180294652
    Abstract: A solid state power controller configured to supply electric power from a power supply to at least one load, comprises: a solid state switching device having a first terminal (D) connected to the power supply, and a second terminal (S) connected to the load, the solid state switching device configured to switch between an OFF operation mode in which the second terminal (S) is electrically disconnected from the power supply, and an ON operation mode in which the second terminal (S) is electrically connected to the power supply, and a load current detection unit configured to detect a load current through the solid state switching device; wherein the load current detection unit comprises a first load current amplifier and a second load current amplifier.
    Type: Application
    Filed: April 11, 2018
    Publication date: October 11, 2018
    Inventor: Bernd LOEFFLAD
  • Patent number: 7626797
    Abstract: A method of controlling a solid state power controller includes selectively allowing a transient current through a solid state power control switch in response to the transient current exceeding at least one threshold.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: December 1, 2009
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Donald G. Kilroy, Nicholas J. Robertson, Josef Maier, Bernd Löfflad