Patents by Inventor Elmar Joerg KAMPMANN

Elmar Joerg KAMPMANN 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 variable turn wave springs, methods of pre-loading components with said springs, and methods of manufacturing said springs
    Patent number: 11867247
    Abstract: Wave springs having multiple variable turns, methods of pre-loading components with said wave springs, and methods of manufacturing said wave springs are provided. The wave spring has a total height defined by a first end portion and a second opposite end portion and an intermediate portion disposed between the first and second end portions. The intermediate portion has active turns with waved or non-planar turns and non-active turns with planar or non-waved turns. The wave spring also has a first alignment disposed between the first and second end portions, wherein first alignment comprises at least two waved or non-planar turns being aligned with each other.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: January 9, 2024
    Assignee: ROTOR CLIP COMPANY, INC.
    Inventors: Elmar Joerg Kampmann, David Marvuglio, James Shamus
  • MULTIPLE VARIABLE TURN WAVE SPRINGS, METHODS OF PRE-LOADING COMPONENTS WITH SAID SPRINGS, AND METHODS OF MANUFACTURING SAID SPRINGS
    Publication number: 20230081050
    Abstract: Wave springs having multiple variable turns, methods of pre-loading components with said wave springs, and methods of manufacturing said wave springs are provided. The wave spring has a total height defined by a first end portion and a second opposite end portion and an intermediate portion disposed between the first and second end portions. The intermediate portion has active turns with waved or non-planar turns and non-active turns with planar or non-waved turns. The wave spring also has a first alignment disposed between the first and second end portions, wherein first alignment comprises at least two waved or non-planar turns being aligned with each other.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 16, 2023
    Applicant: ROTOR CLIP COMPANY, INC.
    Inventors: Elmar Joerg KAMPMANN, David MARVUGLIO, James SHAMUS
  • Gap-type, single turn, tooled wave spring
    Patent number: 9453549
    Abstract: A flat wire, gap-type, single turn wave spring made using a coiling manufacturing process. The portions of the spring adjacent the gap are made flat so that they can glide smoothly along a mating surface without causing damage to the surface.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: September 27, 2016
    Assignee: Rotor Clip Company, Inc.
    Inventors: David G. Marvuglio, Elmar Joerg Kampmann
  • GAP-TYPE, SINGLE TURN, TOOLED WAVE SPRING
    Publication number: 20150362036
    Abstract: A flat wire, gap-type, single turn wave spring made using a coiling manufacturing process. The portions of the spring adjacent the gap are made flat so that they can glide smoothly along a mating surface without causing damage to the surface.
    Type: Application
    Filed: January 10, 2014
    Publication date: December 17, 2015
    Applicant: ROTOR CLIP COMPANY, INC.
    Inventors: David G. MARVUGLIO, Elmar Joerg KAMPMANN