Patent classifications
B61D17/00
Railroad gondola car structure
A gondola car has a body for lading carried on an underframe. The underframe includes a center sill and cross-bearers. The car has deep side beams having top chords, side sills, and side sheets. The lower portion of the car includes tubs that seat between the cross-bearers. The car may have an internal volume of more than 8000 cu. ft. The car may have rotary dump claw sockets. The car has opposed internal and external stiffeners aligned at the longitudinal stations of the cross-bearers. The internal stiffeners may be triangular cantilevers extending upwardly inside the side sheets. The side sheet lies intermediate the stiffeners and their flanges. The top chords may be wider in cross-section than the side sills. The side sills may define torque tubes that co-operate with the sidewall stiffeners and the top chords to resist lateral deflection. The car may include a false deck, or dog-house at one end to accommodate the brake reservoir and brake valve, such that the car is longitudinally asymmetric.
Railroad gondola car structure
A gondola car has a body for lading carried on an underframe. The underframe includes a center sill and cross-bearers. The car has deep side beams having top chords, side sills, and side sheets. The lower portion of the car includes tubs that seat between the cross-bearers. The car may have an internal volume of more than 8000 cu. ft. The car may have rotary dump claw sockets. The car has opposed internal and external stiffeners aligned at the longitudinal stations of the cross-bearers. The internal stiffeners may be triangular cantilevers extending upwardly inside the side sheets. The side sheet lies intermediate the stiffeners and their flanges. The top chords may be wider in cross-section than the side sills. The side sills may define torque tubes that co-operate with the sidewall stiffeners and the top chords to resist lateral deflection. The car may include a false deck, or dog-house at one end to accommodate the brake reservoir and brake valve, such that the car is longitudinally asymmetric.
Foam reefer wall backing with hook strip/shape additions and related method
An improved reefer wall panel having better foam adhesion by including a plurality of hook and loop tape sections. The sections, as strips, may be applied horizontally or diagonally and may extend from the top to near the bottom of any such wall panel before foaming. They may be applied to the whole of panel, randomly throughout or to just the more vulnerable lower sections of a given panel.
Foam reefer wall backing with spaced rows of loops for better adhesion
An improved reefer wall panel having better foam adhesion includes purposefully spaced gaps in the looped sections to be foamed. Such spaced gaps may extend horizontally, vertically, diagonally or in combinations of directions. These gaps (random or patterned) may be applied to the whole of a reefer panel or to just the more vulnerable lower sections where traffic impact during loading/unloading is more common and/or where delamination is known to occur more frequently. A method of reefer panel manufacture with such spaced gaps is also disclosed.
Railroad train with length more than platform and its marshalling system
A railroad train marshaling system or method includes a railroad train with cars within a platform area. Door-free cars are connected with the cars within platform area at both ends or one end and made up of at least one car with no side door for passengers to get on and off the train. When the railroad train stops at the platform, the cars within the platform area are arranged to stop within the area of the platform or corresponding to the platform. The door-free car is arranged to stop beyond platform area and passengers in the door-free car will get to the platform directly from the car within platform area. The sum of length of door-free car and cars within platform area is more than a length of the platform.
Railroad train with length more than platform and its marshalling system
A railroad train marshaling system or method includes a railroad train with cars within a platform area. Door-free cars are connected with the cars within platform area at both ends or one end and made up of at least one car with no side door for passengers to get on and off the train. When the railroad train stops at the platform, the cars within the platform area are arranged to stop within the area of the platform or corresponding to the platform. The door-free car is arranged to stop beyond platform area and passengers in the door-free car will get to the platform directly from the car within platform area. The sum of length of door-free car and cars within platform area is more than a length of the platform.
Foldable aerodynamic drag reducing plate assembly for an intermodal container
The embodied invention is a foldable aerodynamic drag reducing plate assembly that is installed on shipping container ends. The drag reducing plates are in two parts and designed to incorporate hinges and attaching components specifically for the spacing and position of corner lifting holes that are part of a standard container shipping car. The drag reducing plates include locking bars that provide stability when a train is moving at high speed. Also, connecting clips, stiffening channels, or hinges are used to combine two halves of the drag reducing plate design into a single, stiffened unit.
FRONT END BODY STRUCTURE AND VEHICLE
A front end body structure (3) has a front wall portion (4) which forms a front surface (4b) in a front-rear direction (Da) and has edge portions which form an opening portion (4a) opened; and a ceiling wall portion (5) which is continuous with the front wall portion (4) and forms a ceiling surface (5a) facing an upper side. In t front wall portion (4), side edge portions (41, 42) on both sides in the width direction (Dw) and an upper edge portion (40) on the upper side among edge portions surrounding the opening portion (4a) have a multi-axial fiber-reinforced plastic material in which at least two directions along the outer surface are set as a fiber direction. At least a partial region of the ceiling wall part (5) including a central portion in the width direction (Dw) has a core material sandwiched between the multi-axial fiber-reinforced plastic materials.
POLYCARBONATE RESIN COMPOSITION
A polycarbonate resin composition comprising, 100 mass parts of (A1) a polycarbonate resin that contains a polycarbonate resin having a structural unit of the following general formula (1) and (A2) a polycarbonate resin having a structural unit of the general formula (2) in a mass ratio (A1)/(A2) of 100/0 to 10/90; 3 to 20 mass parts of a phosphorus flame retardant (B); 2 to 20 mass parts of a silicone flame retardant (C); and 3 to 100 mass parts of an inorganic filler (D), wherein the phosphorus flame retardant (B) is a phosphazene compound and/or a condensed phosphate ester, [C1]
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POLYCARBONATE RESIN COMPOSITION
A polycarbonate resin composition comprising, 100 mass parts of (A1) a polycarbonate resin that contains a polycarbonate resin having a structural unit of the following general formula (1) and (A2) a polycarbonate resin having a structural unit of the general formula (2) in a mass ratio (A1)/(A2) of 100/0 to 10/90; 3 to 20 mass parts of a phosphorus flame retardant (B); 2 to 20 mass parts of a silicone flame retardant (C); and 3 to 100 mass parts of an inorganic filler (D), wherein the phosphorus flame retardant (B) is a phosphazene compound and/or a condensed phosphate ester, [C1]
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