Patents by Inventor Juergen HAEFFNER

Juergen HAEFFNER 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: 9893511
    Abstract: A protective circuit assemblage for a multi-voltage electrical system includes: a DC voltage converter provided in the region of the transition between a high-voltage loop and a low-voltage loop; and at least one switch respectively provided in each of the high-voltage loop and the low-voltage loop.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: February 13, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Mirko Schinzel, Turgut Karacay, Juergen Haeffner, Nils Draese, Ulf Pischke, Sebastian Walenta, Gabriel Wetzel
  • Patent number: 9711966
    Abstract: A converter is described, in particular a DC/DC converter for use in a motor vehicle, including: a converter circuit, which is situated between a first network and a second network to convert a direct current or alternating current at an input terminal on the input side into a direct current or alternating current at the output terminal on the output side, the direct current or alternating current on the input side and the direct current or alternating current on the output side being based on a shared potential; a first monitoring circuit, which is situated between the input terminal and the converter circuit to detect a current flow into the converter circuit; a second monitoring circuit, which is situated between the output terminal and the converter circuit to detect a current flow into the converter circuit; a first separation element, which is situated between the input terminal and the converter circuit to establish a connection between the input terminal and the converter circuit and/or a second separ
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: July 18, 2017
    Assignee: Robert Bosch GmbH
    Inventors: Juergen Haeffner, Albert Geiger, Domenic Garcea
  • Publication number: 20150288169
    Abstract: A protective circuit assemblage for a multi-voltage electrical system includes: a DC voltage converter provided in the region of the transition between a high-voltage loop and a low-voltage loop; and at least one switch respectively provided in each of the high-voltage loop and the low-voltage loop.
    Type: Application
    Filed: September 20, 2013
    Publication date: October 8, 2015
    Inventors: Mirko Schinzel, Turgut Karacay, Juergen Haeffner, Nils Draese, Ulf Pischke, Sebastian Walenta, Gabriel Wetzel
  • Publication number: 20150061388
    Abstract: A converter is described, in particular a DC/DC converter for use in a motor vehicle, including: a converter circuit, which is situated between a first network and a second network to convert a direct current or alternating current at an input terminal on the input side into a direct current or alternating current at the output terminal on the output side, the direct current or alternating current on the input side and the direct current or alternating current on the output side being based on a shared potential; a first monitoring circuit, which is situated between the input terminal and the converter circuit to detect a current flow into the converter circuit; a second monitoring circuit, which is situated between the output terminal and the converter circuit to detect a current flow into the converter circuit; a first separation element, which is situated between the input terminal and the converter circuit to establish a connection between the input terminal and the converter circuit and/or a second separ
    Type: Application
    Filed: November 5, 2012
    Publication date: March 5, 2015
    Inventors: Juergen Haeffner, Albert Geiger, Domenic Garcea
  • Publication number: 20090153143
    Abstract: A sensor array for detecting the state of a battery which is situated in the proximity of the pole terminals of the battery for detecting the electrical state variables of the battery. In addition to a measuring path, an electronic circuit is also integrated into the sensor array whose supply voltage is taken directly from the battery, the supply voltage being connected to the electronic circuit via a cutout in such a way that the cutout is integrally joined into the lead of the supply voltage in the housing of the sensor array.
    Type: Application
    Filed: December 2, 2008
    Publication date: June 18, 2009
    Inventors: Juergen HAEFFNER, Gabriel WETZEL
  • Patent number: 6745131
    Abstract: Improved feedstuffs and methods for obtaining them. One embodiment relates to the selection of a feedstuff for use in an animal feed, and enhancing batches of the feedstuff with one or more nutrients to obtain an improved feedstuff. Other embodiments of the invention relate to the improved feedstuff, an animal feed comprising the feedstuff, and a method of feeding an animal with the feedstuff. The improved feedstuff possesses consistent, desired levels of nutrients with a lower than natural variance in those levels.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: June 1, 2004
    Assignee: Adisseo France S.A.S.
    Inventors: Jürgen Haeffner, Guy Harari, Thomas D'Alfonso