Horizontal Pulley Patents (Class 104/191)
  • Patent number: 8746149
    Abstract: A turn wheel for supporting a tensioned stationary cable through a curved path in a horizontal plane, and for allowing a load advancing along the cable to engage the turn wheel for driving the wheel in rotation relative to the cable, while at the same time the turn wheel continues to support both the cable and the load.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: June 10, 2014
    Inventor: Thomas Austin Elhard
  • Patent number: 8166885
    Abstract: An suspended cable amusement ride is disclosed. The cable is supported by turning beam assemblies and moved by turning beam drive assemblies. The turning beam assemblies and turning beam drive assemblies each have multiple sheave wheels supported in brackets along a turning beam. In the turning beam drive assembly the sheave wheels are driven by motors operably attached to the sheave wheels.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: May 1, 2012
    Inventor: William J. Kitchen
  • Patent number: 5638756
    Abstract: A rope traction device includes a sheave having an annular rope receiving groove and being driven and rotated with a traction rope received in the rope receiving groove to cause the traction rope to be wound on the sheave and the rope traction device thereby moves along the traction rope. The sheave includes a pair of side walls made of an elastic material and formed integrally with the sheave for formaing the rope receiving groove. The interval between inner surfaces of the side walls in a rope holding portion is made smaller than the diameter of the traction rope by a predetermined value. The rope receiving groove may be formed in a U-shaped section, a V-shaped section or a section which is a combination of the U-shaped section and the V-shaped section.
    Type: Grant
    Filed: November 24, 1995
    Date of Patent: June 17, 1997
    Assignee: Nihon Biso Co., Ltd.
    Inventor: Shizuka Kuryu
  • Patent number: 5626081
    Abstract: A rope traction device includes a sheave having an annular rope receiving groove and being driven and rotated with a traction rope received in the rope receiving groove to cause the traction rope to be wound on the sheave and the rope traction device thereby moves along the traction rope. The sheave includes a pair of side walls made of an elastic material and formed integrally with the sheave for formaing the rope receiving groove. The interval between inner surfaces of the side walls in a rope holding portion is made smaller than the diameter of the traction rope by a predetermined value. The rope receiving groove may be formed in a U-shaped section, a V-shaped section or a section which is a combination of the U-shaped section and the V-shaped section.
    Type: Grant
    Filed: November 24, 1995
    Date of Patent: May 6, 1997
    Assignee: Nihon Biso Co. Ltd.
    Inventor: Shizuka Kuryu
  • Patent number: 5172640
    Abstract: The hauling-carrier cable of a gondola lift or chair lift is subdivided in two endless cable loops operating together. These cable loops are linked by a technical relay including two bull wheels or a bull wheel with two grooves, one for each cable loop. Transfer rails located in the technical relay permit the passage of the cabins from one cable loop to the other. The cabins, uncoupled from the cable, run on the transfer rail at the same velocity as the cable. The two bull wheels are mechanically coupled to transfer the driving power from one cable loop to the other.
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: December 22, 1992
    Assignee: Pomagalski S.A.
    Inventor: Jean-Pierre Cathiard
  • Patent number: 4671184
    Abstract: A golf cart propelling system includes a rail formed by a plurality of channel members, each having a U-shaped cross section defined by spaced side walls joined at lower ends thereof by a bottom wall. The side walls have at upper ends thereof flanges extending inwardly toward each other and defining therebetween a longitudinal groove. The channel members are buried in the ground to define a rail extending through selected locations of a golf course with portions of the flanges flush with the ground surface and with the longitudinal grooves of the channel members defining a continuous rail groove. A golf cart has front and rear wheel members running on the flange portions of the rail. Each wheel member has a width no greater than the width of the exposed flange portions. The golf cart is prevented from falling sideways from the rail by at least one vertical shaft attached to the golf cart and extending downwardly therefrom through the groove into the interior of the rail.
    Type: Grant
    Filed: March 22, 1985
    Date of Patent: June 9, 1987
    Inventor: Tomiichi Fukuda
  • Patent number: 4608930
    Abstract: A cableway-type transportation system has an endless cable looped under tension about two reversing pulleys between which its two substantially parallel runs are supported by sustaining rollers yieldably overlain by retaining rollers. At an intermediate point the two runs are laterally bent in the same direction by respective deflectors lying within the loop plane, namely a first deflector comprising a relatively large pulley inside the loop and a second deflector including an array of relatively small pulleys outside the loop. The latter pulleys are partly overlain by a curved shelf rigid with a vertical web of a guard rail, the corresponding cable run passing normally under that web.
    Type: Grant
    Filed: May 19, 1982
    Date of Patent: September 2, 1986
    Assignee: Societe Anonyme Dite: Etablissements Montaz-Mautino
    Inventor: Jean-Marie Galmiche
  • Patent number: 4592284
    Abstract: An automatic transportation system and the vehicles thereof for use, for example, in transporting golf clubs and related equipment around a golf course. The system includes U-shaped channel members embedded end-to-end in the ground provided with pulleys therein for guiding a closed cable therealong in a predetermined path, and a cart having a truck, a grip extending from the truck clampable to the cable so that the cart is pulled by the cable when the cable is moved along the path, a main wheel rotatably mounted to the truck centrally thereof for supporting the cart on the channel members, and a guide device mounted to the truck and extendable into the channel members for engaging the interior surface of the channel members to prevent the cart from falling over and preventing contact between the grip and the pulleys.
    Type: Grant
    Filed: July 11, 1983
    Date of Patent: June 3, 1986
    Inventor: Tomiichi Fukuda