Patents by Inventor Volker Wandelt

Volker Wandelt 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: 20210391096
    Abstract: An electrically insulated electric conductor strip (1), in particular for electric motors and transformers, having a strip-like electric conductor (2) which has an upper cover surface (2a) and a lower cover surface (2b), two side edge surfaces (2c) and, at each end, an end edge surface, and having electrical insulation (3), which is arranged on at least one cover surface of the strip (2a, 2b). In order to create a conductor strip (1) of this kind which can be produced with reduced effort but has a high electrical insulation effect, the insulation comprises a paint layer (3a) and an adhesive strip (3b), which is adhered to the lower cover surface (2b) and/or the upper cover surface (2a) of the strip-like electrical conductor (2), more specifically at least in a region (4) in each case which borders a side edge surface (2c), the paint layer (3a) being beneath the adhesive tape (3b) and at least directly on the lower cover surface (2b) and/or on the upper surface (2a).
    Type: Application
    Filed: October 1, 2019
    Publication date: December 16, 2021
    Applicant: ALANOD GMBH & CO. KG
    Inventors: STEFAN ZIEGLER, VOLKER WANDELT
  • Patent number: 10957464
    Abstract: An electrically insulated electrical conductive strip (1), especially for electric motors and transformers, having an electrical conductor (2) in strip form that has an upper face (2a) and a lower face (2b), two lateral edge faces (2c) and one end edge face at each end, and having an electrical insulation (3) disposed on at least one face of the strip (2a, 2b). The insulation (3) has an enamel layer (3a) and an adhesive strip (3b) bonded to the lower face (2b) and/or the upper face (2a) of the electrical conductor (2) in strip form, in each case at least in a region (4) that directly adjoins a lateral edge face (2c).
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: March 23, 2021
    Assignee: ALANOD GmbH & Co. KG
    Inventors: Marcus Walder, Stefan Ziegler, Volker Wandelt
  • Publication number: 20200118707
    Abstract: An electrically insulated electrical conductive strip (1), especially for electric motors and transformers, having an electrical conductor (2) in strip form that has an upper face (2a) and a lower face (2b), two lateral edge faces (2c) and one end edge face at each end, and having an electrical insulation (3) disposed on at least one face of the strip (2a, 2b). The insulation (3) has an enamel layer (3a) and an adhesive strip (3b) bonded to the lower face (2b) and/or the upper face (2a) of the electrical conductor (2) in strip form, in each case at least in a region (4) that directly adjoins a lateral edge face (2c).
    Type: Application
    Filed: March 19, 2018
    Publication date: April 16, 2020
    Applicants: ALANOD GMBH & CO. KG, ALCOTEC ALUMINIUM COIL TECHNOLOGY GMBH
    Inventors: MARCUS WALDER, STEFAN ZIEGLER, VOLKER WANDELT
  • Patent number: 7786693
    Abstract: The method and unit for braking a metal strip (1), running off a wind-out coiler (2.1) in the form of a coil (1.1) and running onto a wind-on coiler (2.2) again, are to guarantee that a surface of the metal strip remains undamaged and a full effective braking force is exerted on the metal strip (1) by means of an eddy current brake (3.1) with a rotating magnet system (3.2). The above is achieved, whereby the braking force is exerted on the metal strip (1) by means of an induced counter-torque against a support bearing (4) to one side in a non-contact manner, whereby the support bearing (4) may be embodied as a counter roller (4.1).
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: August 31, 2010
    Inventors: Eckard Schmitz, Volker Wandelt
  • Publication number: 20090026303
    Abstract: The method and unit for braking a metal strip (1), running off a wind-out coiler (2.1) in the form of a coil (1.1) and running onto a wind-on coiler (2.2) again, are to guarantee that a surface of the metal strip remains undamaged and a full effective braking force is exerted on the metal strip (1) by means of an eddy current brake (3.1) with a rotating magnet system (3.2). The above is achieved, whereby the braking force is exerted on the metal strip (1) by means of an induced counter-torque against a support bearing (4) to one side in a non-contact manner, whereby the support bearing (4) may be embodied as a counter roller (4.1).
    Type: Application
    Filed: December 6, 2005
    Publication date: January 29, 2009
    Inventors: Eckard Schmitz, Volker Wandelt
  • Publication number: 20080309444
    Abstract: An electrical winding contains a metallic winding conductor forming individual windings. The metallic winding conductor contains a metallic conductor and an electrically insulating material surrounding the metallic conductor. An insulation inside the electrical winding can be ensured in a targeted manner by combining an electrically insulating material with a metal oxide layer surrounding the metallic winding conductor, according to the maximum electric strength required inside the electrical winding. In this way, a reduced-size electrical winding can be produced with improved heat properties. An electrical insulation of a metallic electric conductor is further described.
    Type: Application
    Filed: December 5, 2006
    Publication date: December 18, 2008
    Applicants: SIEMENS AKTIENGESELLSCHAFT, STEINERT ELEKTROMAGNETBAU GMBH
    Inventors: Fritz Sorg, Volker Wandelt, Mirko Windisch