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8950340 Ballast hopper car discharge door control system  
The present invention discloses a ballast hopper car discharge door control system, comprising a control box, said control box comprises electrical pneumatic control system and receiving device;...
8132515 Railroad gondola car structure and mechanism therefor  
A railroad gondola car has a hopper carried between two trucks. The hopper has convergent end and side slope sheets that feed a bottom discharge. The bottom discharge has a pair of longitudinal...
7997210 Rail car door closer system with wing closers  
An improved rail car door closer system is provided wherein the movement of a number of appropriately positioned closer wing plates into contact with a number of open rail car hopper doors, is...
7367272 Door position indicating mechanism for a railcar  
A door position indicating mechanism for use with a railroad car. The mechanism includes a shaft which extends across the longitudinal direction of the car. An offset section of the shaft has a...
6644215 Worm drive mechanism for gear operated door  
An anti-spin/anti-drift or stop mechanism for a railway car door includes a shaft, a helical gear mounted to a first end of the shaft, a helical drive rotatably cooperating with the gear, and a...
6257150 Rapid discharge railcar door  
A rapid discharge railcar door consisted of a plastic main body reinforced by an aluminum frame, and which provides sufficient strength against load-bearing forces and withstands changes in...
6067912 Automated discharge system for hopper car  
A single circular or cylindrical door is provided which covers a pair of horizontal discharge openings in a hopper car construction transversely of the longitudinal axis of the rail car. Each...
RE36685 Railroad hopper car with ballast distributing blades and remote control system  
A ballast distributing railroad car has a number of ballast hoppers, each with a selectively operable hopper discharge control member which is operable to selectively drop material from the...
5937763 Machine and method of distributing ballast  
A machine for distributing ballast on a ballast bed supporting a track comprises a machine frame supported on the track by undercarriages, the undercarriages having wheels making point contacts...
5823118 Bottom discharge arrangement  
The invention relates to a bottom discharge arrangement intended for mounting on goods container of a railway truck. The arrangement includes at least one pair of flaps which is pivotally mounted...
5782277 Contamination-free freighting and storing system for containerized bulk goods and operative mechanism thereof  
A contamination-free freight and storing system for containerized bulk goods adapted to the freight and storage of granular or powdered goods, comprises an improved container satisfying ISO...
5606916 Hopper door operating mechanism  
A hopper door operating mechanism includes an arcuate closing plate mounted on an internal shaft pivotably connected to the frame of the hopper door. An operating crank has one end connected to...
5549359 Dual use materials transport vehicle with end-dumping and improved belly-dumping capabilities and method of construction  
A dual use belly-dumping and end-dumping vehicle includes a frame mounted on wheels for transport and a pivotable hopper carried in the frame. The hopper is provided with angled side walls and end...
5488911 Compactable self-ejecting refuse car  
A structurally reinforced railroad car is provided which interfaces with the output of a typical refuse compactor and is capable of being thus forcibly filled with compacted refuse which...
5359942 Remote control positioning system for controlling hopper doors  
A positioning system for remote operation of hopper doors of a railway car is provided including a radio frequency controller and a hydraulic drive system. The positioning system for each hopper...
5311822 Ballast hopper door control apparatus and method with independently and selectively actuated motors in response to uniquely coded signals  
A ballast hopper car door control apparatus and method for controlling a pivoting hopper discharge control member on a railroad ballast car or the like, includes a drive shaft extending through...
5261333 Automated ballast door mechanism  
A discharge arrangement for dispensing the contents of a hopper. The discharge arrangement is particularly suitable for use as an automated ballast door operating mechanism on a railroad hopper...
5249531 Railraod hopper car door actuating mechanism  
An actuating system for operating the doors of a railroad hopper car. A plurality of levers for each hopper operate to rotate the doors of the hopper between an open and a closed position. The...
5205696 Dumping system for a kiln floor  
A dumping system for a kiln floor having a pnematic cylinder to cause a plurality of rows of tray assemblies to move between a closed postion and an open position. A harmonizing bar assembly is...
5163372 Unit for actuating gates of a hopper railroad car  
One double acting cylinder is attached to the doors of a gate assembly via a linkage. A lock out system cooperates with the linkage whereby different parts of the linkage may be immobilized prior...
5144895 Hopper door apparatus for a railway car  
A door apparatus for a railway hopper car for discharging bulk material from the car has an elongated flexible hollow body positioned in a discharge opening. A pair of end walls are attached to...
5115748 Hopper door and operating apparatus for a railway car  
A door and operating apparatus for railway hopper cars includes a door having a first pivot point for rotary attachment to the hopper. A second pivot point is formed on the door and a cross beam...
4843974 Hopper car with automatic discharge door mechanism  
A railroad hopper car having bottom discharge doors, an elongated beam assembly along the bottom of the car, door operating levers to open and close the doors connected to the beam assembly and...
4829908 Hopper car automatic discharge door mechanism with operating lever adjustable support  
A railroad hopper car comprising an elongated car body having a plurality of laterally pivoted bottom discharge doors; a door opening and closing elongated beam assembly positioned longitudinal of...
4741274 Hopper door operating mechanism  
A railway hopper car has longitudinally spaced hoppers on both sides of a center sill. The hoppers have door assemblies which may be opened and closed by a door operating mechanism. The door...
4688488 Automatic actuating and locking apparatus for the hopper doors of a railroad hopper car  
Apparatus for actuating and locking the hopper doors of a hopper car of the type having a center sill of inverted U-shaped cross section and a plurality of hopper doors extending transversely of...
4601244 Operating system for railroad hopper car gate assembly doors  
A railroad car with a hopper-type body may include a series of gate assemblies for selective discharge of commodity in the car body. Each gate assembly may have two pairs of doors which rotate to...
4580502 Device for unloading a container for bulk materials  
A device for unloading a container used for bulk materials is such that a container floor is made up at least in part of flaps which can be tilted or swung out away from the interior. To this end...
4542701 Tamper-proof railroad hopper car door operating system  
A tamper-proof railroad hopper car door operating system for preventing operation of the doors when the auxiliary train line air pressure, and thus the locomotive engine, is removed. A directional...
4524700 Opening cover for railroad cars  
An opening cover of fiberglass is provided for hopper railroad cars, whereby the car may be loaded from above by causing the halves of the cover to move outward through a cable drive system. The...
4508037 Door lever adjusting device for hopper car doors  
In a railway hopper car with several bottom dump doors, the doors are operated by a main door operating member in the form of a thrust bar running the length of the car. The bar, when moved,...
4460110 Openable closing device for freight or storage tanks  
So that a freight or storage tank for bulk material, that has at least one long emptying hole on the bottom, can be closed and opened, the tank has at least one flexible belt that extends...
4437705 Self-locking truck sideboard lift and dump mechanism  
A hydraulically controlled mechanism employed to automatically raise and lower the sideboard of a truck box includes provision for positively locking the sideboard when it is in the fully closed...
4359176 Powered hopper door  
A power actuated closure assembly for controlling the discharge of materials from an opening in the bottom of a hopper, the assembly including a frame having a sliding door support portion with a...
4338058 Synchronized hopper gate  
Synchronized hopper gate mechanisms (17) are provided for the hoppers (18) of a bulk cargo vessel (11). Each gate mechanism includes a pair of horizontal closure panels (31, 32) and control means...
4326750 Gate assembly and control assembly therefor  
An improved gate assembly and gate control assembly for operatively controlling the movement of the gate assembly in material discharging equipment is provided wherein the gate assembly comprises...
4284011 Restraint assembly for the hopper door actuator of a rapid discharging railroad hopper car  
A restraint assembly for the door-actuating means of a railroad hopper car. The door-actuating means is shifted by the piston of a fluid cylinder between door-closing and door-opening positions....
4250814 Dual hopper car doors  
A rapid dump hopper car includes a pair of relatively lightweight doors which are opened and closed sequentially from an overlapping position by means of a longitudinally extending actuating...
4235169 Door locking mechanism for side dump railway hopper cars  
An open top hopper car particularly adapted to transport logs and pulpwood products includes a car body having a central partition separating the car into a pair of hoppers which are open at their...
4224877 Railway hopper car closure actuating mechanism  
An apparatus for pivoting and locking a door on the bottom of a rail hopper car includes a locking mechanism for locking the door when closed and a lever mechanism for pivoting the door between...
4196932 Bottom discharge gate and actuating mechanism  
A hopper gate and pneumatic actuating mechanism for controlled discharge of bulk materials from a bottom-unloading vehicle are described. The hopper gate comprises an arcuate closure plate...
4191314 Device for opening and closing cargo pocket bottom outlets for bulk cargo  
A device for opening and closing bottom outlets of a plurality of cargo pockets arranged in rows, preferably in holds in bulk cargo ships, conveyors being arranged beneath the pockets. A guide...
4132177 Rapid discharging hopper car automatic door latch  
Automatic latch means for the door-actuating beam of a hopper car of the type having a plurality of hopper doors arranged in opposed pairs and swingable between a closed position and a downwardly...
4120409 Hopper barge having a bottom discharge opening closable by hopper doors  
Hopper barge comprising a hopper having at least one center keelson box and at least one bottom discharge opening closable by at least one swivelling hopper door, as well as a control mechanism...
4106813 Bottom dump door linkage apparatus and dump body partition means  
Door opening and closing apparatus for actuation of the doors of a bottom dump type vehicle, said apparatus comprising a common linkage mechanism operable by a single power means for simultaneous...
4104979 Hopper barge having a bottom discharge opening closed by hopper doors  
A hopper barge comprising a hopper having at least one center keelson box and at least one bottom discharge opening closable by at least one swivelling hopper door, as well as a control mechanism...
4084515 Locking mechanism for hopper door actuator assembly  
An automatic device for locking and unlocking a hopper door operating mechanism which prevents accidental opening of the hopper doors due to car oscillations and provides a protective lock while...
4010695 Coke quenching car closure mechanism  
A coke quench car having a slanted bottom and discharge opening in one wall is provided with a movable grate at the discharge opening to drain water and retain coke. A door outboard of the grate...
4009907 Bottom discharge hopper seal  
A resilient seal that may be removably mounted on the downwardly and inwardly tapering bottom portion of a hopper that defines a discharge opening, to cooperate with a gate in the form of a slide...
4009906 Metering gate for metering a fluid material as it is discharged from a hopper  
An improved metering gate for metering fluid materials discharged from a hopper of the type including a vertically oriented discharge opening. The metering gate is characterized by a pair of...
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