Patents by Inventor Hillar Loh

Hillar Loh 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).

  • Publication number: 20240043217
    Abstract: The load is carried on a horizontal conveyor belt which is driven by a motor. The conveyor system is carried on a base which supports a number of lever arms. The lever arms are balanced by a fixed weight and by movable weights. There is a clutch and brake mechanism on the drive axis of the main drive motor so that the load may be accelerated or stopped. The movement of the levers is directly proportional to the load so that the braking or accelerating forces are also proportional to the load. The clutch and brake mechanism may be controlled by a cam and piston.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 8, 2024
    Inventor: Hillar Loh
  • Publication number: 20240011523
    Abstract: The invention concerns a coupling device for articulated connection of two elements of a device for conveying and/or sorting piece goods, wherein the coupling device connects together an end of each of the two elements pivotably with respect to a rotational axis in a plane to both sides, and the two ends lie diametrically opposite each other in a neutral position. It is provided that the coupling device is configured such that, starting from a respective central axis of the two ends, the rotational axis on a pivot movement in the direction of the one side lies on this one side of the central axes, and on a pivot movement in the direction of the other side lies on this other side of the respective central axis. The invention furthermore concerns a corresponding device for conveying and/or sorting piece goods.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 11, 2024
    Inventors: Wolfram GRAFE, Bernd HARTMANN, Hillar LOH
  • Patent number: 11834274
    Abstract: A conveyor system includes a conveyor device for transporting a piece goods item along a transport direction, and at least one guide member which has a base area and a first, planar lateral face, wherein the conveyor device has a conveyor surface for the piece goods item, and a lateral peripheral region which in the transport direction is disposed so as to be lateral to the conveyor surface, wherein the first lateral face conjointly with the base area configures an internal angle of intersection of less than 90 degrees, and wherein the guide member is disposed and/or designed in such a manner that at least part of the base area thereof is on the lateral peripheral region, and that a normal vector of the first lateral face, counter to the transport direction, points obliquely toward a center of the conveyor surface.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: December 5, 2023
    Assignee: Deutsche Post AG
    Inventor: Hillar Loh
  • Publication number: 20230072485
    Abstract: A conveyor system includes a conveyor device for transporting a piece goods item along a transport direction, and at least one guide member which has a base area and a first, planar lateral face, wherein the conveyor device has a conveyor surface for the piece goods item, and a lateral peripheral region which in the transport direction is disposed so as to be lateral to the conveyor surface, wherein the first lateral face conjointly with the base area configures an internal angle of intersection of less than 90 degrees, and wherein the guide member is disposed and/or designed in such a manner that at least part of the base area thereof is on the lateral peripheral region, and that a normal vector of the first lateral face, counter to the transport direction, points obliquely toward a center of the conveyor surface.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 9, 2023
    Inventor: Hillar Loh
  • Patent number: 11401120
    Abstract: A method for unloading packages from a container, in particular a roller container. The method requires relatively little space, and the method involves a container guide and a conveyor belt, in which the containers are moved successively along a container path by the container guide. At least in some section or sections, the conveyor belt extends to the side of and at least substantially parallel to the container path. The containers are tipped sideways in the direction of the conveyor belt during the movement along the container guide and along the conveyor belt predetermined by the container path. The packages slide out of the tipped containers onto the conveyor belt. The conveyor belt conveys the packages that have slid out of the container onwards, and the emptied tipped containers are righted again during the movement along the container guide predetermined by the container path.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: August 2, 2022
    Assignee: Deutsche Post AG
    Inventors: Bernd Hartmann, Hillar Loh
  • Publication number: 20210324902
    Abstract: The invention concerns a coupling device (14) for articulated connection of two elements (12) of a device (10) for conveying and/or sorting piece goods, wherein the coupling device (10) connects together an end (24, 26) of each of the two elements (12) pivotably with respect to a rotational axis (20) in a plane to both sides (24, 26), and the two ends (24, 26) lie diametrically opposite each other in a neutral position. It is provided that the coupling device (14) is configured such that, starting from a respective central axis (28) of the two ends (24, 26), the rotational axis (20) on a pivot movement in the direction of the one side (24) lies on this one side (24) of the central axes (28), and on a pivot movement in the direction of the other side (26) lies on this other side (26) of the respective central axis (28). The invention furthermore concerns a corresponding device (10) for conveying and/or sorting piece goods.
    Type: Application
    Filed: March 24, 2021
    Publication date: October 21, 2021
    Inventors: Wolfram GRAFE, Bernd HARTMANN, Hillar LOH
  • Publication number: 20200071093
    Abstract: A method for unloading packages from a container, in particular a roller container. The method requires relatively little space, and the method involves a container guide and a conveyor belt, in which the containers are moved successively along a container path by the container guide. At least in some section or sections, the conveyor belt extends to the side of and at least substantially parallel to the container path. The containers are tipped sideways in the direction of the conveyor belt during the movement along the container guide and along the conveyor belt predetermined by the container path. The packages slide out of the tipped containers onto the conveyor belt. The conveyor belt conveys the packages that have slid out of the container onwards, and the emptied tipped containers are righted again during the movement along the container guide predetermined by the container path.
    Type: Application
    Filed: August 29, 2019
    Publication date: March 5, 2020
    Applicant: Deutsche Post AG
    Inventors: Bernd Hartmann, Hillar Loh