Silo Wall Guide Rollers Patents (Class 100/67)
  • Patent number: 4960045
    Abstract: An arrangement for the compressing of refuse and similar materials by means of a number of roller-shaped compressing bodies acting in a container or similar receptacle and moving along the container so as to compress the material. The arrangement permits the effective compressing of the intended material without the need for a major labor input, etc.
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: October 2, 1990
    Inventor: Henry Hansen
  • Patent number: 4699239
    Abstract: A driving control device in a crawler type tractor comprises a lever capable of being operated in the forward or reverse (backward) direction and capable of being operated in the right or left direction when the lever is operated so as to move to the end of the forward or reverse direction, and a speed-stage command device capable of generating and transmitting commands for speed stages for the forward and the reverse directions. When a first sensor detects the lever operation in the forward or reverse direction; the transmission speed stages can be selected in accordance with the first sensor output and the output of the speedstage command device, and the operation amount of the lever in the right or left direction is detected by a second sensor so that steering clutches of the tractor can be controlled in accordance with the output of the second sensor.
    Type: Grant
    Filed: June 21, 1984
    Date of Patent: October 13, 1987
    Assignee: Kabushiki Kaisha Komatsu Seisakusho
    Inventors: Tsutomu Ishino, Hideo Omatsu, Takao Shiraishi, Hideaki Kawakami