Patents by Inventor Hajo Pieter PEREBOOM

Hajo Pieter PEREBOOM 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: 9880194
    Abstract: The disclosure concerns an actuator module (10) for actuating a load (14). The actuator module (10) comprises a deformable frame (1) and an actuator (2) connected to the deformable frame (1). A time-varying force distribution (F) couples to an excited state (V0) of an eigenmode (V) of the deformable frame (1). The force distribution (F), as well as a stiffness distribution (K) and/or mass distribution (M) of the deformable frame 1 are adapted such that static nodal points (11s) of the deformable frame 1 are coincided with mode nodal points (11m). The locations where the nodal points coincide can be used to connect the actuator module (10) to a base frame to reduce transfer of vibrations to the base frame and back which may otherwise undesirably influence the transfer function from actuator to load. The disclosure further concerns a method for designing and/or manufacturing the actuator module.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: January 30, 2018
    Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
    Inventors: Gerrit Witvoet, Teunis Cornelis van den Dool, William Edward Crowcombe, Theodorus Jacobus de Lange, Hajo Pieter Pereboom
  • Publication number: 20170108531
    Abstract: The disclosure concerns an actuator module (10) for actuating a load (14). The actuator module (10) comprises a deformable frame (1) and an actuator (2) connected to the deformable frame (1). A time-varying force distribution (F) couples to an excited state (V0) of an eigenmode (V) of the deformable frame (1). The force distribution (F), as well as a stiffness distribution (K) and/or mass distribution (M) of the deformable frame 1 are adapted such that static nodal points (11s) of the deformable frame 1 are coincided with mode nodal points (11m). The locations where the nodal points coincide can be used to connect the actuator module (10) to a base frame to reduce transfer of vibrations to the base frame and back which may otherwise undesirably influence the transfer function from actuator to load. The disclosure further concerns a method for designing and/or manufacturing the actuator module.
    Type: Application
    Filed: March 31, 2015
    Publication date: April 20, 2017
    Inventors: Gerrit WITVOET, Teunis Cornelis VAN DEN DOOL, William Edward CROWCOMBE, Theodorus Jacobus DE LANGE, Hajo Pieter PEREBOOM