Patent classifications
B61G11/18
Anti-Climbing Device
Anti-climbing device for a rail vehicle includes a baffle plate, wherein a plurality of mutually parallel protruding first formations are arranged along a linear path on the baffle plate, and a plurality of mutually parallel protruding second formations are arranged along a linear path on the baffle plate and are orientated normally with respect to the first formations, where the extent of the second formations over the face of the baffle plate is smaller than the extent of the first formations over the face of the baffle plate, and where the first formations, at intersection locations of the formations, each have a recess in which the extent of the first formation is reduced.
Anti-Climbing Device
Anti-climbing device for a rail vehicle includes a baffle plate, wherein a plurality of mutually parallel protruding first formations are arranged along a linear path on the baffle plate, and a plurality of mutually parallel protruding second formations are arranged along a linear path on the baffle plate and are orientated normally with respect to the first formations, where the extent of the second formations over the face of the baffle plate is smaller than the extent of the first formations over the face of the baffle plate, and where the first formations, at intersection locations of the formations, each have a recess in which the extent of the first formation is reduced.
CUSHIONING UNIT WITH REDUCED TAIL YOKE
A cushioning apparatus for a railway car employs a shortened yoke with a reduced-width tail for placement between stops in a conventional railway car sill. A first stack of rigid plates with elastomeric pads is provided between the straps of the modified yoke behind the coupler follower, and a second stack of plates and elastomeric pads is positioned in the sill behind the modified yoke to absorb buff loads on the coupler. In embodiments, the entire assembly may be placed in a sill having forward stops, intermediate stops, and rear stops, adapted to house a hydraulic cushioning unit.
CUSHIONING UNIT WITH REDUCED TAIL YOKE
A cushioning apparatus for a railway car employs a shortened yoke with a reduced-width tail for placement between stops in a conventional railway car sill. A first stack of rigid plates with elastomeric pads is provided between the straps of the modified yoke behind the coupler follower, and a second stack of plates and elastomeric pads is positioned in the sill behind the modified yoke to absorb buff loads on the coupler. In embodiments, the entire assembly may be placed in a sill having forward stops, intermediate stops, and rear stops, adapted to house a hydraulic cushioning unit.
Impact transmitting structure configured to transmit impact to impact absorbing device of railcar
An impact transmitting structure includes: a first member provided at an end portion of a first car; and a second member provided at an end portion of a second car. One of the first member and the second member is a convex member. The other of the first member and the second member is a concave member. An opposing surface of the convex member which surface is located close to the concave member has a substantially V shape that is convex in a direction toward the concave member. An opposing surface of the concave member which surface is located close to the convex member has a substantially V shape that is concave in a direction away from the convex member. A tip end angle of the convex member is smaller than an opening angle of the concave member.
Impact transmitting structure configured to transmit impact to impact absorbing device of railcar
An impact transmitting structure includes: a first member provided at an end portion of a first car; and a second member provided at an end portion of a second car. One of the first member and the second member is a convex member. The other of the first member and the second member is a concave member. An opposing surface of the convex member which surface is located close to the concave member has a substantially V shape that is convex in a direction toward the concave member. An opposing surface of the concave member which surface is located close to the convex member has a substantially V shape that is concave in a direction away from the convex member. A tip end angle of the convex member is smaller than an opening angle of the concave member.
Cushioning unit with reduced tail yoke
A cushioning apparatus for a railway car employs a shortened yoke with a reduced-width tail for placement between stops in a conventional railway car sill. A first stack of rigid plates with elastomeric pads is provided between the straps of the modified yoke behind the coupler follower, and a second stack of plates and elastomeric pads is positioned in the sill behind the modified yoke to absorb buff loads on the coupler. In embodiments, the entire assembly may be placed in a sill having forward stops, intermediate stops, and rear stops, adapted to house a hydraulic cushioning unit.
Cushioning unit with reduced tail yoke
A cushioning apparatus for a railway car employs a shortened yoke with a reduced-width tail for placement between stops in a conventional railway car sill. A first stack of rigid plates with elastomeric pads is provided between the straps of the modified yoke behind the coupler follower, and a second stack of plates and elastomeric pads is positioned in the sill behind the modified yoke to absorb buff loads on the coupler. In embodiments, the entire assembly may be placed in a sill having forward stops, intermediate stops, and rear stops, adapted to house a hydraulic cushioning unit.
Friction end-of-car cushioning assembly
An assembly that includes a housing with a chamber formed within a bore of the housing. The assembly further includes a tapered center shaft disposed at least partially within the bore of the housing. The chamber includes an angled contact surface, a sliding wedge, and a load spring. The sliding wedge is positioned to apply a force onto the angled contact surface of the chamber. The sliding wedge is also positioned to apply a frictional force to a rod portion of the tapered center shaft. The load spring is compressed between a contact surface of the chamber and a contact surface of the sliding wedge. The load spring is positioned to apply a compressive force onto the contact surface of sliding wedge toward the angled contact surface of the chamber.
Friction end-of-car cushioning assembly
An assembly that includes a housing with a chamber formed within a bore of the housing. The assembly further includes a tapered center shaft disposed at least partially within the bore of the housing. The chamber includes an angled contact surface, a sliding wedge, and a load spring. The sliding wedge is positioned to apply a force onto the angled contact surface of the chamber. The sliding wedge is also positioned to apply a frictional force to a rod portion of the tapered center shaft. The load spring is compressed between a contact surface of the chamber and a contact surface of the sliding wedge. The load spring is positioned to apply a compressive force onto the contact surface of sliding wedge toward the angled contact surface of the chamber.