Matches 1 - 50 out of 128 1 2 3 >
Match Document Document Title
7246786 Heavy duty pinch valve  
This invention provides a heavy duty pinch valve for use in industrial applications, such as railroad tank cars that is constructed with a sealed housing that is sufficiently sturdy to operate in...
7207547 Valve operating assembly and system for operating lever-operated valves  
An assembly for swinging an external handle of a tank dome valve on a tank dome about a generally horizontal axis has a gearbox and an air motor. In a preferred embodiment, a housing is...
6908068 Adapters and adapter systems for valve closure systems and valve closure assemblies  
A valve closure assembly ( 50 ) for remotely and automatically closing railway tank car valves (V 1 , V 2 , V 3 , V 4 ) characterized by a series of novel adapters ( 180, 240, 242, 244, 252, 254 )...
6805153 Hose connector template apparatus  
The present invention relates to an apparatus for restricting access to ports that may be disposed in a bonnet to house valves on a railcar. More specifically, the present invention relates to a...
6742550 Secondary containment cap apparatus for either permanent or removable attachment to a primary chlorine container turret  
A secondary containment cap apparatus for a turret of a hazardous fluid primary container having a primary container wall with a primary container turret opening having a turret opening perimeter...
6727510 Transportation vessel for radioactive substance and method of loading closed vessel  
A canister containing spent fuel assemblies is contained in a body of a transportation cask. A top opening of a vessel body of the canister is closed by a lid welded to the vessel body. A...
6708723 Inwardly opening mechanical vent system  
An inwardly opening mechanical vent system is provided for use in a fluid tank having a bottom loading valve and a vent formed in an upper tank surface. The vent system includes a spring interposed...
6390119 Manway cover system  
A manway cover system used to cover an opening in a tank, the manway cover system having a manway with a top and a bottom surface, at least one valve mounting area on the top surface for mounting a...
6382233 Plastic hydraulic hammer reduction system  
A mobile tank car or like vehicle includes a mechanical hydraulic dampening device having kinetic energy dissipating baffles in its interior with no moving parts. The moving tank car carrying a...
6328064 Fluid tank drain pipe support/guide member  
A drain pipe support advantageously acts as a guide for insertion of a drain pipe and secures the drain pipe in a desired position for draining of a fluid filled tank. Additionally the drain pipe...
6286438 Baffle plate assembly  
A baffle plate assembly for reducing the amount of corrosive liquid contained within a railroad car from contacting a pressure relief valve connected to the railroad car. The baffle plate assembly...
6263974 Power source for supplying water-based liquid to system, and fire extinguishing arrangement  
The invention relates to a power source for supplying water-based liquid to a system, the power source comprising a container (5) for the water-based liquid and a pump unit (6) which comprises a...
6253786 Coupling devices for railway cars  
Disclosed herein is apparatus for installation on railroad cars and automatically connecting pneumatic and/or electric lines of two adjacent railroad cars. The principle of the product design is to...
6234191 Railroad car brake manifold  
The present invention relates to a railroad car brake manifold adapted to be attached to the pipe brackets on existing railroad cars to provide sufficient pneumatic chambers and channels to perform...
6213449 Handles for bottom outlet valve assembly  
A bottom outlet valve for a tank car having a bottom is provided. The valve includes a nozzle projecting from the bottom of the tank car and defining an opening and having a locking member, an...
6112762 Top operated bottom outlet valve assembly  
A bottom valve assembly is provided for a tank car having a top portion, a bottom portion, and a manway disposed in the top portion. The assembly includes a valve seat disposed in the bottom...
6062254 Manifold protective valve enclosure  
A manifold protective valve enclosure can have a bottom portion and a valve mounting subbase portion disposed on the bottom portion. A portion of the perimeter of the bottom portion can be...
6045013 Container containing liquid or the like therein  
A liquid container includes a hollow body containing an outlet hole formed in the bottom portion thereof, a V-shaped control valve mounted on the bottom portion of the body and having a first tube...
5967358 Tank filling and pressure relief assembly  
A tank filling and pressure relief assembly. A cover member has a seat for sealingly closing the tank opening. A stem is attached at one end to a piston in a cylinder (which is attached to the...
5919377 System for transporting solid materials  
A railroad tank car can be filled with a slurry of a solid and a solvent therefor. The tank car is fitted with a feed distribution header that is provided with a plurality of predetermined spaced...
5823225 Collapsible container for hauling bulk materials  
A collapsible container for hauling certain bulk materials in freight vehicles. The container includes a generally flexible barrier that defines a collapsible cavity in which bulk materials may be...
5782265 Filtration and transportable container for processing waste into fuel  
The invention is to a method and apparatus that provide a removable container that functions both as a filtration unit and as a removable and transportable container for transferring fuel from a...
5762088 Method and apparatus for gauging clearance on a tanker railcar checkvalve  
Disclosed is a gauging device for use in a tanker railcar having a manway cover for attaching a valve having a valve stem, that the manway cover having an opening and a valve mounting recess, a...
5690141 Valve covers  
Described are improved valve covers on containers adapted for use in shipping and/or storing transportable chemicals. In one device of the invention, a hinge connects a lid to a rim and is...
5553639 Container and method for transporting finely divided or dried coal  
A container and method for transporting finely divided coal in rail cars or other cargo hauling vehicles, the container having a generally flexible and substantially oxygen impermeable barrier...
5480042 Lock and coupler for a railway ramp car having fluid and electrical couplings  
A retainer is provided for retaining a catch mounted to a first portion of a split ramp car in its unlocked position as a second portion of a ramp car exits a locking area in which it is previously...
5285998 Internal valve for pressure fluid containment vessels  
An internal valve for pressurized fluid containment vessels having vessel ports. The valve includes a valve seat associated with the vessel port and a valve member movable between a closed position...
5285811 Hopper gate valve  
An hopper gate valve having a valve body for connection to a hopper car with a generally elongated discharge opening is provided. A valve member is adapted to engageable and disengage the elongated...
5251658 Fluid apparatus with at least one tube well  
A tube well extends through a fluid containment compartment and is secured at both ends thereof to the compartment shell. Both ends of the well communicate with respective shell openings....
5232010 Drain valve  
A drain valve is provided for connection to a water supply line for draining water in a vacuum flush aircraft sanitation system. The valve comprises a housing having a fluid inlet and a fluid...
5228473 Internal safety valve system  
An internal valve and metered positive displacement pump for a pressure fluid tank. The tank defines a fluid compartment, and first and second vessels are positioned within the protective envelope...
5222517 Fluid containment vessel with one or more recessed wells  
A fluid transport apparatus including a fluid transport tank having a tank shell defining a fluid compartment within it. A well connected to the shell at an opening through the shell is recessed...
5220943 Internal pump assembly  
An internal pump assembly including a fluid tank defining a fluid compartment, and first and second vessels positioned in the tank. The second vessel has a second vessel port through which fluid...
5211202 Fluid apparatus with pressure-tight recessed well  
A fluid apparatus including a fluid tank having a shell and defining a fluid containment compartment. A well is recessed into the fluid tank at an opening in the shell. The well has a well wall...
5170988 Internal tank valve  
An internal tank valve for a mobile tank car. The valve is a cam actuated, quick action cam and self-locking valve. A drive shaft actuates a cam roller which in turn controls the movement of a...
5170819 Valve system for mobile tank cars  
A protective valve system including a pipe extending into the tank through a wall with a seat positioned in the pipe inside of the tank and a safety plug movable for releasable and sealingly...
5113893 Safety pressure relief valve shut-off  
The invention is a normally open safety shut-off valve, totally within a vessel of pressurized product, which vessel requires a safety pressure relief valve. This normally open safety shut-off...
5083586 Mounting arrangement for connecting a fluid pressure valve to a pipe bracket by a hollow adapter member  
A tube seat installation device having a piping connecting part of a special coupling joint being attached on one side of the input piping opening or the output piping opening of the fluid pressure...
5042776 Internal tank valve  
An internal tank valve for a tank having an opening of a valve seat supported from the tank, a valve element support connected to the valve seat and extending into the interior of the tank, and a...
4938247 Hydraulic hammer reduction system for railroad tank cars  
A mechanical hydraulic dampening device (100) having kinetic energy dissipating baffles (2) in its interior with no moving parts, which device (100) is included in a moving tank car carrying a...
4840192 Hydraulic hammer reduction system for railroad tank cars  
A mechanical hydraulic dampening device having kinetic energy dissipating baffles in its interior with no moving parts, which device is included in a moving tank car carrying a liquid load, such as...
4624189 Heated outlet valve for railway tank car  
A valve attachment flange comprising the lading outlet for a railway tank car is placed in an insulative space between a heat element, heated fluid medium carrying heat ducts and the bottom of the...
4542764 Leak containment kit  
A leak containment kit for tank cars is disclosed. The kit is bolted to the manway cover of the tank car and surrounds all of the valves mounted on the manway cover. The kit provides means to...
4414462 Tank car heating system  
A heated railway tank car includes heating conduits arranged on the tank and filled with a heating fluid and coupled to an electrically driven pump and heat exchanger in a closed-loop system for...
4392575 Swivel assembly for end cock  
In accordance with the present invention, a swivel fitting is used to connect the glad hand to the rigid portion of the brake system on the car. The swivel fitting includes a freely rotatable...
4347863 Combined safety vent and siphon unloading nozzle for liquid transportation vehicle  
A vehicle for transporting a liquid commodity has a combined frangible disc safety vent and siphon unloading pipe nozzle. The siphon unloading pipe passes through a hole in the vehicle that is...
4180242 Bottom operable tank car lading valve with minimum skid protection for retrofit  
In accordance with the present application, a bottom operable tank car valve seat and skid are made in separate pieces. The skid is welded to a skid mounting flange which is located below a tank...
4002192 Railway tank car train having a two-way loading and unloading system  
A railway train made up of individual tank cars for interconnection and fluid communication with associated-like tank cars by flexible connecting conduits, wherein each tank car includes a wheeled...
3989059 Support for interconnection hose  
A railway train includes a plurality of interconnected tank cars, each car comprising a tank provided with two lading conduits in the top thereof extending thereinto for communication with the...
3612093 REFRIGERATION ARRANGEMENT  
A refrigeration arrangement for a railroad car comprising a source of liquid nitrogen under a vapor pressure attendant to delivery of the nitrogen, under thermostatic control, to a converging...
Matches 1 - 50 out of 128 1 2 3 >