Patents by Inventor Johannes Lambertus Leonardes van Gemert

Johannes Lambertus Leonardes van Gemert 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 flowpath through a cylinder wall
    Patent number: 10697480
    Abstract: Various embodiments of a hydraulic cylinder assembly, cylinder liner member and a hydraulic manifold for use with the hydraulic cylinder assembly reduce the need for external plumbing from the rear of the hydraulic cylinder assembly to the front of the hydraulic cylinder assembly. The cylinder liner member may include three bores that convey fluid from the manifold from the rear of the hydraulic cylinder assembly to the front of the assembly, conveying fluid to the retract volume of the cylinder.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: June 30, 2020
    Assignee: Caterpillar Inc.
    Inventors: Edwin Sefcik, Johannes Lambertus Leonardes van Gemert
  • HYDRAULIC FLOWPATH THROUGH A CYLINDER WALL
    Publication number: 20190195247
    Abstract: Various embodiments of a hydraulic cylinder assembly, cylinder liner member and a hydraulic manifold for use with the hydraulic cylinder assembly reduce the need for external plumbing from the rear of the hydraulic cylinder assembly to the front of the hydraulic cylinder assembly. The cylinder liner member may include three bores that convey fluid from the manifold from the rear of the hydraulic cylinder assembly to the front of the assembly, conveying fluid to the retract volume of the cylinder.
    Type: Application
    Filed: February 28, 2019
    Publication date: June 27, 2019
    Applicant: Caterpillar Inc.
    Inventors: Edwin Sefcik, Johannes Lambertus Leonardes van Gemert
  • Hydraulic flowpath through a cylinder wall
    Patent number: 10260534
    Abstract: Various embodiments of a hydraulic cylinder assembly, cylinder liner member and a hydraulic manifold for use with the hydraulic cylinder assembly reduce the need for external plumbing from the rear of the hydraulic cylinder assembly to the front of the hydraulic cylinder assembly. The cylinder liner member may include three bores that convey fluid from the manifold from the rear of the hydraulic cylinder assembly to the front of the assembly, conveying fluid to the retract volume of the cylinder.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: April 16, 2019
    Assignee: Caterpillar Inc.
    Inventors: Edwin Sefcik, Johannes Lambertus Leonardes van Gemert
  • HYDRAULIC FLOWPATH THROUGH A CYLINDER WALL
    Publication number: 20180128291
    Abstract: Various embodiments of a hydraulic cylinder assembly, cylinder liner member and a hydraulic manifold for use with the hydraulic cylinder assembly reduce the need for external plumbing from the rear of the hydraulic cylinder assembly to the front of the hydraulic cylinder assembly. The cylinder liner member may include three bores that convey fluid from the manifold from the rear of the hydraulic cylinder assembly to the front of the assembly, conveying fluid to the retract volume of the cylinder.
    Type: Application
    Filed: November 9, 2016
    Publication date: May 10, 2018
    Applicant: Caterpillar Inc.
    Inventors: Edwin Sefcik, Johannes Lambertus Leonardes van Gemert