Patents by Inventor Sander Leonard Boeijen

Sander Leonard Boeijen 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).

  • Hydraulic catapult drive
    Patent number: 8028521
    Abstract: The invention relates to a catapult drive for an object to be accelerated, preferably the car of a fairground ride, wherein the object is accelerated by means of a driving element. The movement of the driving element is produced by a flexible drive and a hydraulic cylinder via which all movements of the driving element can be controlled. The invention also relates to a control system for suitably controlling the inventive catapult drive.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: October 4, 2011
    Assignee: Bosch Rexroth AG
    Inventors: Sander Leonard Boeijen, Marten Fluks, Maarten Rik Leo Kuijpers
  • Hydraulic catapult drive
    Publication number: 20090100829
    Abstract: The invention relates to a catapult drive for an object to be accelerated, preferably the car of a fairground ride, wherein the object is accelerated by means of a driving element. The movement of the driving element is produced by a flexible drive and a hydraulic cylinder via which all movements of the driving element can be controlled. The invention also relates to a control system for suitably controlling the inventive catapult drive.
    Type: Application
    Filed: February 27, 2006
    Publication date: April 23, 2009
    Applicant: Bosch Rexroth AG
    Inventors: Sander Leonard Boeijen, Marten Fluks, Maarten Rik Leo Kuijpers