Transversely Sliding Rail Patents (Class 246/392)
  • Patent number: 4938149
    Abstract: The switch arrangement allocates first and second connections in groups to each other. A carriage is used which supports a number of connection elements corresponding to the number of second connections per each group. The carriage is movable along the first and the second connections in such fashion that each of the second connections of the group can be connected to the first connection allocated to that group. The switch arrangement is particularly suited for a suspension conveyor system for the feeding of flyer bobbins to ring spinners.
    Type: Grant
    Filed: October 4, 1988
    Date of Patent: July 3, 1990
    Assignee: Veit Transpo GmbH
    Inventor: Karl Lotzer
  • Patent number: 4890804
    Abstract: Disclosed is an improved turnout unit to be employed in turnout point of railway tracks, which does not necessitate maintenance of the sliding surface of the base plate. In the turnout unit of the present invention, a spray-coated ceramic layer is formed on the base plate and the tongue rail slides on the ceramic layer.
    Type: Grant
    Filed: January 21, 1988
    Date of Patent: January 2, 1990
    Assignees: Nippon Sharyo Seizo Kabushiki Kaisha, Kanto Bunkiki Kabushiki Kaisha
    Inventors: Tomihiko Teramoto, Hidehiko Ono, Sadanobu Ito, Kiyoshi Nishino
  • Patent number: 4637578
    Abstract: A railroad frog has either a cast or rail-built point, resting on a baseplate which is fastened to ties. A pair of heel rails are attached to the point, to the ties and to traffic rails. A pair of movable wing rails extend from the toe of the frog to a location adjacent the point of the frog. At the frog point an open wing rail forms a flangeway with the point, while the other, closed wing rail cooperates with the point to form a continuous tread surface through the frog. The wing rails are alternately thrown between the open and closed positions by an actuator. A series of stops define the open wing rail position and act to hold down the open wing rail. The wing rails have hinges which allow them to move. The wing rails have a full rail base at the hinges. Adaptor plates allow use of the frog on concrete ties.
    Type: Grant
    Filed: October 26, 1983
    Date of Patent: January 20, 1987
    Assignee: Abex Corporation
    Inventor: Earl E. Frank
  • Patent number: 4210300
    Abstract: This invention relates to an improvement in a point switch in which the switch blades or tongues are composed of rail sections of the trunk or main track and are displaceably positioned on slide chairs in the transverse rail direction, the improvement comprising a shaft on which each slide chair is slidingly mounted between two bearing blocks, one of the bearing blocks being inside the track and the other of the bearing blocks being outside of the track, welds rigidly connecting the bearing blocks with a joint base plate, and two rods on each chair parallel to the shaft, a first one of the rods being adapted to contact a stop in a recess in the outside bearing block, and a second one of the rods being adapted to contact a lock in a recess in the outside bearing block, whereby in an unlocked condition the first one of the rods contacts the stop, and in a locked condition the second one of the rods contacts the lock.
    Type: Grant
    Filed: April 17, 1979
    Date of Patent: July 1, 1980
    Assignee: Elektro-Thermit GmbH.
    Inventor: Bernd-Joachim Kempa
  • Patent number: 4168817
    Abstract: A rail switch in which two wing rails are engageable with a frog in alternation, characterized in that guide members are provided, which are held in position relative to the wing rails and extend under and are engageable with the frog or parts rigidly connected to the frog to prevent an upward movement of said guide members.
    Type: Grant
    Filed: December 2, 1977
    Date of Patent: September 25, 1979
    Assignee: Vereinigte Osterreichische Eisen- und Stahlwerke-Alpine Montan Aktiengesellschaft
    Inventors: Robert Pirker, Hannes Lindner
  • Patent number: 4159090
    Abstract: Railway switch for Vignoles rails, comprising a frog tip and a pair of wing rails arranged for swivelling movement, one of said wing rails engaging the frog tip in its end position and being supported in this position in direction of engaging the frog tip by means of movable supporting members resting against the railway sleepers, noting that the movement of the supporting members and of the wing rails is being effected in mutual dependence, that the supporting members are guided on the railway sleepers in longitudinal direction of the corresponding wing rails and are cooperating with abutments protruding from the wing rails and preferably being fixed to the web of the wing rails, and that the supporting members are formed of one supporting rod for each associated wing rail, said supporting rod comprising, in addition to the supporting surfaces serving for supporting the abutments, recesses giving free the wing rails, characterized in that the push-rod serving the purpose of switching over the railway switch
    Type: Grant
    Filed: November 11, 1977
    Date of Patent: June 26, 1979
    Assignee: Vereinigte Osterreichische Eisen- und Stahlwerke-Alpine Montan Aktiengesellschaft
    Inventor: Robert Pirker
  • Patent number: 4105175
    Abstract: The invention relates to a device for a switching point of a railway track, said switching point comprising two movable tongue-rails controlled in such a manner that their ends may be brought in contact with line-rails, or be separated therefrom, by a sliding movement over bearings carried by sleepers, said device being placed in the space between two bearings and comprising a sliding part or piece supporting at least one tongue-rail on a self-lubricating sliding surface, said part or piece being influenced by elastic springs or the like to lift the tongue-rail or rails which it supports with respect to said bearings, in such a manner that said tongue-rail or rails are not in contact with said bearings during the sliding movement of the tongue-rail or rails, but come directly into contact with the bearings under the influence of the load of a railway vehicle passing over said tongue-rail or rails.
    Type: Grant
    Filed: June 29, 1977
    Date of Patent: August 8, 1978
    Assignee: Gestivalmo Societe Anonyme Holding
    Inventor: Michel R. De Spiegeleer
  • Patent number: 3977635
    Abstract: Railway switch for Vignoles rails, comprising a frog tip and wing rails arranged for swivelling movement, each of the wing rails engaging the frog tip in a respective end position and being supported in this position by supporting members resting against the railway sleepers, the movement of the supporting members and the movement of the wing rails being effected in mutual dependence, the supporting members being guided in longitudinal direction of the corresponding wing rails by guide members on the railway sleepers and the supporting members cooperating with abutments protruding from the wing rails and fixed to the web of the wing rails.
    Type: Grant
    Filed: June 5, 1975
    Date of Patent: August 31, 1976
    Assignee: Vereinigte Osterreichische Eisen- und Stahlwerke-Alpine Montan Aktiengesellschaft
    Inventors: Robert Pirker, Hannes Lindner