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7540398 |
Gating system for a transport vehicle
A gate assembly for a hopper of a transport vehicle has an open position in which the gate lies substantially in a vertical plane adjacent to the hopper wall and a closed position in which the gate...
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7234401 |
Lock assembly for a gate assembly of a railroad hopper car
A lock assembly for a railcar gate assembly including a frame defining a discharge opening, a gate mounted on said frame for sliding movements along a predetermined path of travel between open and...
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7124693 |
Railway car outlet gate assembly
An outlet gate assembly has upper and lower gate assemblies with independent drive mechanisms to open and close the gates. The drive mechanisms may be rack and pinion drives. The racks for the...
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6899038 |
Railroad hopper car discharge gate assembly
A discharge gate assembly adapted to be secured in material receiving relation relative to a standard opening toward a bottom of a railroad hopper car. The gate assembly of the present invention...
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6571718 |
Railway car outlet gate assembly
An outlet gate assembly has upper and lower gate assemblies with independent drive mechanisms to open and close the gates. The drive mechanisms may be rack and pinion drives. The racks for the...
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6412422 |
Gate assembly for a railroad hopper car
A gate assembly for a railroad hopper car is disclosed. The gate assembly includes a frame defining a discharge opening, a slidable door mounted on the frame for movement between a closed position,...
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5829359 |
Railway hopper car discharge gate assembly
A discharge gate assembly for a railway hopper car that satisfies the new AAR requirements and specifications and includes a frame defining a generally rectangular discharge opening with a gate...
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RE35925 |
Apparatus for controlling operation of a railcar discharge gate assembly having a lost motion mechanism for unlocking the gate prior to movement
An apparatus for controlling operation of a railcar discharge gate assembly including a frame defining a discharge opening with a gate slidably arranged on the frame for movement along a...
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5658116 |
Bulk feed delivery system
A bulk feed delivery system includes a bulk body having a dispensing opening extending along a bottom end thereof; a pair of gates arranged adjacent the dispensing opening, the gates being movable...
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5613446 |
Railway hopper car gate valve and operating assembly
A gate valve assembly and a frame assembly for mounting the gate valve assembly on the discharge opening from a railway hopper car. The gate valve assembly includes an operating assembly for...
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5507235 |
Gravity outlet
A gravity outlet (10) for discharging lading from a railway car (C). An outlet assembly is attached to a discharge opening in the railcar. The assembly includes an upper end attached to the...
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5448955 |
Gravity outlet latching mechanism
A gravity outlet (10) for discharging lading from a railway car (C). An outlet assembly attached to a discharge opening in the railcar includes an upper end attached to the opening and sidewalls...
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5404827 |
Gravity outlet
A sliding gate type gravity outlet (10) is for use on railcars (C) for discharging a lading. A pan assembly (12) defines an outlet pan (14) having a flange (18) attached to the discharge opening...
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5272987 |
Lock for railway hopper car unloading gate
The invention is a resilient lock for a gear drive railway car hopper gate. The lock prevents undesired opening of the gate and spilling of the contents of a railway hopper car. A resilient locking...
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5263422 |
Protected gate lock for hopper cars
Hopper apparatus for controlling the discharge of lading from a hopper of a railway car through an opening in which a door opens and closes the opening and is moved from the closed position to the...
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5038966 |
Hopper door closure
A hopper which contains loose material, and a door and frame assembly for attachment to the bottom of the hopper, for controlling the flow of the loose material therefrom. The assembly includes a...
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4765517 |
Valve arrangement with retainer bracket, for hopper car outlet gate
A railway hopper car has a pneumatic discharge structure having a throat leading to a control tube from which lading is pneumatically withdrawn. The throat is opened and closed by valve plates...
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4617868 |
Railroad hopper car with self-contained discharge system
A railroad hopper car particularly adapted for shipment of dry, granular-like commodities may have its inner space divided into compartments which in turn are formed with chambers. Each chamber...
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4599948 |
Railway hopper gate locking assembly
In accordance with the present invention a locking member is integrally connected to a transversely extending operating shaft. A handle is preferably provided on at least one end of the operating...
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4534298 |
Lock and seal for hopper outlet
This disclosure relates to a frame adapted to be attached to a hopper car, a door plate slidably mounted on the frame, and an automatically engageable lock mounted on the frame adjacent the door...
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4528913 |
Gravity outlet sliding gate seal
The sealing assembly (10) of the present invention comprises a resilient sponge rubber tube (12) supported and retained by a metal bar (14) running through the tube and extending through slots (16)...
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4475672 |
Hopper discharge device
A hopper discharge device including a hopper with discharge opening, a pair of door support guides, a door slidingly engaging the guides for opening and closing the hopper discharge opening and a...
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4450773 |
Sliding gate for a railroad hopper car
The slide gate includes a closure door for selectively closing a discharge opening at the underside of a hopper car. The closure door is mounted for horizontally sliding movement in a support...
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4388026 |
Hopper discharge outlet
An enclosed railroad car has hoppers at its underside for unloading a solid commodity. A pneumatic outlet trough is opened and closed by a slide valve or gate that is attached to operating rods...
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4382724 |
Hopper discharge arrangement
An enclosed railroad hopper car has a valve that controls the discharge of the commodity it carries. The valve is opened and closed by an operating mechanism that is subjected to vibration and...
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4360295 |
Combination gravity/pneumatic hopper bottom
A bottom assembly for a hopper vehicle is adapted to permit safe pneumatic unloading as well as gravity unloading of a hopper. The bottom assembly includes a membrane mounted to be moved over and...
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4342267 |
Hopper discharge unit with sliding gate
A hopper discharge unit for attachment to the bottom of a hopper has upright side and sloping end walls all terminating in horizontally inwardly directed flanges defining between them a rectangular...
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4301741 |
Hopper car outlet gate assembly with self cleaning gear and rack actuation arrangement
An outlet gate assembly for application to hoppers of railroad hopper cars that is equipped with a self cleaning rack and gear door plate actuation arrangement, in which the outlet gate assembly...
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4256042 |
Railway hopper car sliding gate lock
A plate welded to what is the leading edge of the slide gate door, as the slide gate door would move in the opening direction, engages a portion of the peripheral face of a cam. The plate is above...
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4224879 |
Railway hopper car door latch
An outlet gate assembly for a hopper car including a frame at the bottom of the hopper with a door plate slidable therein. A pair of laterally spaced racks extend cantilever fashion from one side...
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4214536 |
Hopper outlet having vertically movable door bearing
In accordance with the present invention a hopper outlet is provided including transversely spaced, fixed racks on opposite sides of the outlet which extend longitudinally away from the outlet. At...
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4207822 |
Hopper car outlet gate assembly
In accordance with the present invention a railway hopper car unloading arrangement is provided, including at least one hopper having hopper slope sheets extending downwardly and inwardly. A...
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4149470 |
Hopper gate
A water tight hopper gate has a support and control system enabling limited vertical movement of the gate whereby unwanted liquid may be drained from a solids load and enabling subsequent...
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4112852 |
Railway hopper car labyrinth gate seal
A railway hopper car chute having a discharge opening defined by a sidewall frame with a sliding plate gate operating in the discharge opening. An undercarriage support frame is fixed to the...
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4094254 |
Lock for railway hopper car gate railway car gate lock
A lock for a railway hopper car gate in which a hopper outlet chute defines a discharge opening with a siding platelike gate operating in the opening. An undercarriage structure having a pair of...
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4051785 |
Dual discharge hopper device for bulk cargo vehicles
A dual discharge hopper device for the cargo body of a bulk cargo carrying wheeled vehicle has at least one transverse side wall which is pivoted and releasably latched for free discharge of...
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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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4006692 |
Hopper car outlet gate and seal
An outlet assembly for application to hoppers of railroad hopper cars and the like in the form of a frame made up of spaced pairs of longitudinal and transverse frame members joined together and...
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3965760 |
Operating apparatus for sliding closures for railway car
An improved apparatus is provided for operating the sliding closure of a railroad hopper car in which the hopper has a discharge opening at its lower end. The sliding closure or gate has a pair of...
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3956996 |
Pivoted slide gate lock
Pivoted lock means for selectively blocking rotation of an operating shaft associated with a slide gate in a hopper outlet assembly whereby to prevent opening of the gate.
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3938861 |
Door construction for hopper trailer
A hopper bed for grain or the like is provided by the present invention. An opening in the hopper bed is closed by a flat plate structure which is mounted on first and second track components...
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3933100 |
Hopper gate actuating mechanism
This application discloses a sliding gate the top surface of which is tapered so that as it is closed the top surface will compress against a first elastomeric sealing means to eliminate lading...
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3877392 |
Automatic gate locking mechanism
A gravity outlet suitable for hoppers is provided comprising a gate movable back and forth between open and closed positions. A locking shaft is mounted on the gate having handles on at least one...
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3845726 |
RACK AND PINION HOPPER GATE ACTUATING MECHANISM
Hopper structure comprising a discharge unit including a sliding closure gate having means effective at the end of the closing movement to lift the gate uniformly throughout its area and thereby...
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3837294 |
CAMMED RAILWAY HOPPER GATE LATCHING APPARATUS
A rotatable shaft is mounted along an end of a gravity outlet having locking means mounted thereon for engaging the end portion of the gate to hold the same in closed position. Also mounted on the...
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3827374 |
VARIABLE FORCE HOPPER GATE ACTUATING MECHANISM
A rack and pinion gear variable force applying mechanism particularly suitable for opening the gates of railway hopper cars. The mechanism includes a cam member, preferably rotatably mounted on the...
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3826203 |
HOPPER GATE OUTLET ASSEMBLY
A horizontally movable carriage effects movement of a horizontal gate between open and closed positions relative to the discharge opening of a hopper outlet assembly. Between the carriage and the...
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3779172 |
RAILWAY HOPPER CAR OUTLET
A railway car hopper outlet for either gravity or pneumatic unloading includes an inclined wedge shaped gate, which is mounted on upper and lower rollers for limiting tilting of the gate during...
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3709152 |
HOPPER CAR GATE LATCHING MECHANISM
A transverse rotatable locking bar member carried on a hopper gate and having notched semicircular end portions mating in a similarly contoured locking block fixedly positioned alongside the...
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3707126 |
HOPPER GATE LATCHING MECHANISM
This disclosure deals with a lock mechanism for a discharge gate of a railway hopper car. The gate includes a frame secured to the lower end of a hopper of the car and extending around the hopper...
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