A railroad hopper car has a hopper carried between two trucks, and has convergent end and side slope sheets that feed a bottom discharge. The bottom discharge has a rectangular frame. The bottom discharge is lower than the center sill. The car has a flat bottom discharge having multiple arrays of louvers. All of the lading discharges through the flat bottom. The side sheets extend downwardly beyond the side sills, so that the side slope sheets terminate below the side sills. The car has laterally extending shear force transfer members that provide a shear connection between the side walls of the car. The shear force transfer members have openings to permit lading from the main containment volume of the car to pass therethough to the lading discharges. The louvers are joined to move together. Alternatively, the gate may include two opposed sliding doors separated by a beam that runs under the center sill.

A railcar comprises a hopper coupled to a discharge assembly. The discharge assembly comprises a discharge gate, a sloped side sheet, a gasket bracket, and a seal gasket. The sloped side sheet longitudinally extends above the discharge gate when the discharge gate is closed. The gasket bracket coupled to the sloped side sheet. The gasket bracket extends longitudinally along a bottom end of the sloped side sheet. The seal gasket is positioned between the sloped side sheet and the gasket bracket. The seal gasket has a straight section and a rounded section, such that a portion of the round section of the seal gasket is left beyond the bottom end of the sloped side sheet. The seal gasket creates a seal between the sloped side sheet and the discharge gate such that the weight of a lading increases the seal.

A railcar comprises a hopper coupled to a discharge assembly. The discharge assembly comprises a discharge gate, a sloped side sheet, a gasket bracket, and a seal gasket. The sloped side sheet longitudinally extends above the discharge gate when the discharge gate is closed. The gasket bracket coupled to the sloped side sheet. The gasket bracket extends longitudinally along a bottom end of the sloped side sheet. The seal gasket is positioned between the sloped side sheet and the gasket bracket. The seal gasket has a straight section and a rounded section, such that a portion of the round section of the seal gasket is left beyond the bottom end of the sloped side sheet. The seal gasket creates a seal between the sloped side sheet and the discharge gate such that the weight of a lading increases the seal.

A railcar door sealing assembly includes a first door seal member coupled to a first door plate of a first door of the railcar. The door sealing assembly also includes a second door seal member coupled to a second door plate of a second door of the railcar. The first door seal member at least partially overlaps with the second door seal member in a face-to-face relationship when the first door and the second door are in the closed position.

A railcar door sealing assembly includes a first door seal member coupled to a first door plate of a first door of the railcar. The door sealing assembly also includes a second door seal member coupled to a second door plate of a second door of the railcar. The first door seal member at least partially overlaps with the second door seal member in a face-to-face relationship when the first door and the second door are in the closed position.

An outlet gate/gate assembly having a trough section having opposing slanted sheets, and an end sheet at ends thereof, the trough section defining a trough, and each end sheet providing a discharge opening fluidly connected with the trough; and an end tube/end adapter assembly fluidly connected with each end sheet, the end tube/end adapter assembly comprising an end adapter, an outlet cap, and an end tube seal/end adapter gasket, the end tube seal/end adapter gasket positioned between the end sheet and the end adapter or within the end adapter, wherein the end tube seal/end adapter gasket comprises a base plate and a primary/main flap, the base plate defining a discharge opening, and the primary/main flap biased to, when closed, completely cover the discharge opening.

An outlet gate/gate assembly having a trough section having opposing slanted sheets, and an end sheet at ends thereof, the trough section defining a trough, and each end sheet providing a discharge opening fluidly connected with the trough; and an end tube/end adapter assembly fluidly connected with each end sheet, the end tube/end adapter assembly comprising an end adapter, an outlet cap, and an end tube seal/end adapter gasket, the end tube seal/end adapter gasket positioned between the end sheet and the end adapter or within the end adapter, wherein the end tube seal/end adapter gasket comprises a base plate and a primary/main flap, the base plate defining a discharge opening, and the primary/main flap biased to, when closed, completely cover the discharge opening.

A railroad hopper car has a hopper carried between two trucks, and has convergent end and side slope sheets that feed a bottom discharge. The bottom discharge has a rectangular frame. The bottom discharge is lower than the center sill. The car has a flat bottom discharge having multiple arrays of louvers. All of the lading discharges through the flat bottom. The side sheets extend downwardly beyond the side sills, so that the side slope sheets terminate below the side sills. The car has laterally extending shear force transfer members, that provide a shear connection between the side walls of the car, and have openings to permit lading from the main containment volume of the car to pass therethough to the lading discharges. The louvers are joined to move together. Alternatively, the gate may include two opposed sliding doors separated by a beam that runs under the center sill.

A hatch cover assembly for a hopper railroad car includes a door configured to move from an open position to a closed position, a running track configured to support the door in the open position, a roller assembly attached to the door and configured to move along the running track, a locking clip configured to engage a leading edge of the door, and an actuator configured to move the door between the open position and the closed position.

A railroad hopper car has a hopper carried between two trucks, and has convergent end and side slope sheets that feed a bottom discharge. The bottom discharge has a rectangular frame. The bottom discharge is lower than the center sill. The car has a flat bottom discharge having multiple arrays of louvers. All of the lading discharges through the flat bottom. The side sheets extend downwardly beyond the side sills, so that the side slope sheets terminate below the side sills. The car has laterally extending shear force transfer members that provide a shear connection between the side walls of the car. The shear force transfer members have openings to permit lading from the main containment volume of the car to pass therethough to the lading discharges. The louvers are joined to move together. Alternatively, the gate may include two opposed sliding doors separated by a beam that runs under the center sill.