Patents by Inventor Detlef Kabierschke

Detlef Kabierschke 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: 10174847
    Abstract: A control damper for a housing of an air-handling unit includes a rigid main body rotatable about a first rotational axis. A sealing element extends radially outwardly from a first side of the rigid main body. The sealing element is formed of a resilient material. The sealing element further includes a resilient lip extending outwardly from a distal end thereof. The lip has a first series of undulations formed in an outer edge thereof, wherein the undulations form a wave-shaped profile in the outer edge of the lip.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: January 8, 2019
    Assignee: HANON SYSTEMS
    Inventors: Detlef Kabierschke, Nico Esser, Eckart Sievers
  • Publication number: 20170248237
    Abstract: A control damper for a housing of an air-handling unit includes a rigid main body rotatable about a first rotational axis. A sealing element extends radially outwardly from a first side of the rigid main body. The sealing element is formed of a resilient material. The sealing element further includes a resilient lip extending outwardly from a distal end thereof. The lip has a first series of undulations formed in an outer edge thereof, wherein the undulations form a wave-shaped profile in the outer edge of the lip.
    Type: Application
    Filed: February 22, 2017
    Publication date: August 31, 2017
    Inventors: Detlef Kabierschke, Nico Esser, Eckart Sievers