Patents by Inventor Eduard Elfenbein

Eduard Elfenbein 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: 9746488
    Abstract: A wind sensor has a housing and a wind detection element, which is rotatably mounted on the housing and is formed by a wind wheel having a cup-star including a plurality of cups, wherein at least one ohmic heating element is incorporated in the wind wheel. Structures are provided for transferring energy between the housing and the ohmic heating element rotating with the wind wheel. The structures can include a primary coil arranged in the housing and a secondary coil arranged in the wind wheel, wherein the secondary coil is connected to the ohmic heating element. The plurality of cups of the wind wheel are each mounted by way of flat webs, wherein the webs extend into the cups and divide the cups into two regions, and the at least one heating element is embedded in the webs and extends into the region of the cups.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: August 29, 2017
    Assignee: Kriwan Industrie-Elektronik GmbH
    Inventors: Friedrich Kriwan, Eduard Elfenbein
  • Publication number: 20150041451
    Abstract: A wind sensor has a housing and a wind detection element, which is rotatably mounted on the housing and is formed by a wind wheel having a cup-star including a plurality of cups, wherein at least one ohmic heating element is incorporated in the wind wheel. Structures are provided for transferring energy between the housing and the ohmic heating element rotating with the wind wheel. The structures can include a primary coil arranged in the housing and a secondary coil arranged in the wind wheel, wherein the secondary coil is connected to the ohmic heating element. The plurality of cups of the wind wheel are each mounted by way of flat webs, wherein the webs extend into the cups and divide the cups into two regions, and the at least one heating element is embedded in the webs and extends into the region of the cups.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 12, 2015
    Inventors: Friedrich Kriwan, Eduard Elfenbein