Patents by Inventor Hans-Joachim Krenzer

Hans-Joachim Krenzer 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).

  • Multiple parallel conductor for windings of electrical devices and machines
    Patent number: 6657122
    Abstract: A multiple parallel conductor (1), particularly a transposed conductor, for windings of electrical devices and machines is described, which has a plurality of individually electrically insulated partial conductors (3) that together are provided with a common wrapping which comprises a perforated tape (8).
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: December 2, 2003
    Assignee: Nexans
    Inventors: Hans-Joachim Krenzer, Joachim Runge
  • Multiple twisted conductor
    Publication number: 20020053462
    Abstract: A multiple twisted conductor, which comprises at least two individual twisted conductors (1, 2) comprising individual enamel insulated partial conductors (3), and a common sheath (5) enclosing the individual twisted conductors (1, 2). The individual twisted conductors (1, 2) are arranged inside the common sheath (5) without any insulating layer of their own.
    Type: Application
    Filed: October 22, 2001
    Publication date: May 9, 2002
    Applicant: NEXANS
    Inventors: Joachim Runge, Hans-Joachim Krenzer, Leonard Danel
  • Multiple parallel conductor
    Patent number: 5962945
    Abstract: In a multiple parallel conductor (1), in particular a continuously transposed cable, used for windings of electrical devices and machines, each strand has its own electrical insulation and all strands are provided with a common wrapping. Underneath the wrapping (9), there is arranged at least one rip cord (11) extending in the longitudinal direction of the multiple parallel conductor (1) for easy removal of the wrapping (9) before a winding is formed.
    Type: Grant
    Filed: April 8, 1998
    Date of Patent: October 5, 1999
    Assignee: Alcatel
    Inventors: Hans-Joachim Krenzer, Joachim Runge