Matches 1 - 50 out of 148 1 2 3 >
Match Document Document Title
7578308 Emergency shutoff valve for use in a fuel dispensing system  
An emergency shutoff valve is provided that includes a housing defining a fluid inlet, a fluid outlet and a fluid flow passage extending therebetween. The valve includes a valve element disposed...
7575015 Secondarily contained in-dispenser sump/pan system and method for capturing and monitoring leaks  
An in-dispenser leak pan provided inside the housing of a fuel dispenser. The leak collection chamber collects any fuel that leaks from fuel-handling components located inside the fuel dispenser...
7575017 Wet barrel fire hydrant system with second valve  
Wet barrel fire hydrants which feature additional structure for reducing the potential that those with ill intent can foul municipal water supplies by introducing toxins or other materials into...
7521029 Shell-and-tube type reactor for carrying out catalytic gaseous phase reactions and a procedure for operating the same  
The invention relates to a tubular reactor for carrying out catalytic gas-phase reactions, containing a catalyst tube bundle ( 8 ) that is traversed by the relevant reaction gas mixture, is filled...
7418974 Tap having a clamping ring on the base end portion  
The invention relates to a tap for a gas or liquefied gas vessel having on a conical threaded base of the tap body a clamping ring adapted to be firmly tightened against a neck of the vessel to...
7318556 Water line safety valve  
A safety valve for a lawn sprinkler system having at least one subterranean flow line and at least one head for spraying irrigation water. The valve includes a tubular member connected between the...
7278440 Safety system hose  
A safety system for a fluid conduit having: a hose; a first housing connected to the hose with an internal cavity having a first connection point and a first check ball opening cavity; a second...
7270140 Poppet valve assembly  
A poppet valve assembly is sized and constructed for insertion into the lower portion of a flow control valve used within the opening of a cylinder for storing a compressed gas. When the flow...
7182099 Tap for gas or liquid cylinder  
A tap for a gas or liquid cylinder is provided that comprises an inverted seat primary valve located in a main portion of a tap body and a secondary check valve spring biased into closed position...
7174911 Fire hydrant with second valve  
Fire hydrants which feature additional structure for reducing the potential that those with ill intent can foul municipal water supplies by introducing toxins or other materials into fire hydrants....
7156119 Hydrant knock-off combination flow stop and backflow check valve  
A hydrant knock-off combination flow stop valve and backflow check valve, mountable between water system riser and a wet-type hydrant having a breakaway flange ring. The vertical valve has a...
7066193 Poppet shear protection apparatus and system  
A springless shear protection device for use with a valve, the device comprising a poppet, the poppet including a bore. The poppet including first and second openings at distal ends of the poppet....
6981513 Fluid flow management system  
A fluid flow management system that includes a feedback system in communication with a fluid system component having discrete elements that, when joined together, define a joint and chamber. The...
6802332 Shear valve  
A shear valve for use in a fuel delivery system includes a valve body wherein a first end is adapted to be connected to a fuel inlet, and a second oppositely-disposed end is adapted to be connected...
6799596 Breakaway safety shut-off valve  
A breakaway safety shut-off valve including a valve housing and a detachable end portion connected thereto by a region of reduced strength. The housing includes an axial passage and the detachable...
6789561 Excess-flow valve  
An automatically operating valve for use for example in a forecourt fuel pump has a body ( 10 ) defining a flow passage ( 20 ) within which is formed a valve seat ( 22 ), the body having a weakened...
6736157 Blocking device  
The present invention relates to a device for blocking a liquid- and/or vapour-flow from a hose and positioning a hose rupture to a coupling in the hose, e.g. the end of the hose and a nozzle, the...
6722405 Flexible hose safety kit  
A safety kit 10 is provided for use with a flexible hose 2 for interconnecting a portable tank 14 with a another tank 12 to transmit fluids between the tanks. The safety kit includes a...
6692034 Breakaway device for fueling stations  
A breakaway device joins a portion of a dispensing hose that is connected to a fueling station with a portion of a dispensing hose that is joined to a coupling that connects to a vehicle during...
6632043 Connection coupling for plate-shaped microcomponents  
A connection coupling forms a line connection for liquid or gaseous substances to microcomponents ( 1 ) in platelet form. A coupling body ( 2 ), which is substantially U-shaped in cross section,...
6546947 Safety system for fluid conduit  
A safety system for a fluid conduit comprising a fluid conduit having first and second ends, a first valve seat in a housing disposed at the first end of the conduit and a second valve seat in a...
6401745 Fire hydrant automatic shut-off valve  
A fire hydrant automatic shut-off valve including a cylindrical sleeve having an open lower end and an open upper end. The open lower end receives a water supply stand pipe therein. The open upper...
6378549 Fuel tank  
In the case of a fuel tank for a motor vehicle, a filling pipe ( 2 ), which is welded to a tank chamber ( 1 ), has a section ( 3 ) provided for the separation. The section ( 3 ) provided for the...
6334474 Breakaway separation detection and alert system  
A breakaway separation detection and alerting system. A breakaway fuel hose is connected to a fuel pump. A breakaway unit connects the nozzle hose section and the fuel pump hose section of the...
6321769 Injection pressure sensor sealing mechanism  
An injection pressure sensor (10) intended for use with a fluid source (12). The injection pressure sensor (10) has a sensor element (14). and a tube member (18). The tube member (18) creates a...
6308753 System for loading and unloading fluid tanks containing hazardous fluids  
A system for transferring a hazardous fluid product from a transport tank (10) of a roadway vehicle (12) to a fixed storage tank (14). A flexible transfer hose assembly (30) has end couplings (34,...
6302147 Automatic dry release valve coupling  
There is provided a new and useful fluid conduit coupling apparatus which allows quick connection and disconnection with substantially no introduction of ambient fluids or air into the process...
6260569 Safety system for fluid conduit  
A safety system for a fluid conduit comprising a flexible fluid conduit having first and second ends, a first valve seat disposed at the first end of the conduit and a second valve seat disposed at...
6244288 Liquid fuel tanker truck and method with automatic shutoff transport foot valve  
A fuel tanker truck for and a method of transporting liquid fuel, in a tanker truck having a fuel storage compartment and a delivery pipe having a compartment end controllably communicating with...
6216719 Safety system for transfer of pressurized fluids  
A safety system for transfer of pressurized fluid between a cargo tank vehicle and a storage container. A pump or compressor on the cargo vehicle is in fluid communication with the cargo tank, the...
6209569 Safety shut-off valve assembly for a fuel dispenser  
A safety shut-off valve assembly is especially for use with a dispenser unit used at retail gasoline service stations. The shut-off valve assembly comprises an open-top fuel flow chamber for...
6192934 Break-away concentric hose coupling  
A vapor recovery breakaway hose coupling for use in conjunction with a vapor recovery nozzle and for application within a fuel line, that prevents untimely decoupling, that incorporates a secondary...
6182679 Sump stabilizer bar  
An adjustable, compact and stable sump stabilizer bar is disclosed. In one embodiment, the stabilizer bar may be made from a continuous material and the bar may be unitary in form. The stabilizer...
6178982 Shut-off valve for a sprinkler head  
A shut-off valve interactive between a sprinkler head and a riser pipe, and adapted to stop water flow in the event the sprinkler head is inadvertently broken off, includes a coupling sleeve...
5960812 Fluid flow control valve  
A valve and method of operation for controlling the flow of fluid from a pressurized fluid source while maintaining a secure seal against fluid leakage over long periods of time. The valve includes...
5947142 Breakaway coupling  
Improved breakaway coupling 10, 10B includes an upstream housing 24, 24B and a downstream housing 26, 26B. A poppet 40, 40A, 40B, 40C is positioned within each respective upstream and downstream...
5941268 Tank safety valve  
A tank safety valve which is used to seal off fluid or gas flow from the tank when an accident occurs. If the tank is damaged, such as by accidentally dropping the tank, it is most likely that the...
5927316 Safety cut-off system  
A system for transferring a product from a source which includes a safety cut-off feature for preventing the transfer of the product. The system includes a tubular member adapted to handle the...
5921266 Safety system for transfer of pressurized fluid  
A safety system for transfer of pressurized fluid between a cargo tank vehicle and a storage container. A pump or compressor on the cargo vehicle is in fluid communication with the cargo tank, the...
5887619 Dry disconnect coupling assembly  
A dry disconnect coupling assembly which includes a body with a first end flangedly connected to a manifold and a second end releasably secured to an angle valve, for allowing fluid to flow through...
5803110 Fire hydrant assembly  
An improved fire hydrant having a lower portion and an upper portion. Under normal circumstances the upper portion is simulated fire hydrant made of resilient plastic and connected to the lower...
5791366 Frangible quick disconnect coupling  
A frangible quick disconnect coupling having a coupler and a nipple, also referred to herein as coupling halves which are designed to automatically seal off fluid flow after impact in a modularized...
5765587 Automatic valves  
An automatically operating shut-off valve has a valve body (12) with a weakened zone (15) about which the body will break, in the event the valve is subjected to a shock load. A valve seat (25) is...
5758682 Safety shut off valve  
A safety shut off valve has a tubular body with an axial guide therein. A poppet is secured to a shaft slidably supported by the axial guide. A tubular seat received within the tubular body has a...
5730169 Temperature and impact sensitive safety valve  
A dual function safety valve is designed to automatically stop a flow of fluid through the valve in response to the valve being subjected to a minimum impact force or excessive vibration and in...
5640990 Flexible conduit failure safety valve  
A safety valve for precluding leakage of a fluid from a ruptured conduit. The inventive device includes a sensing conduit having a center bore and a matrix of bores concentrically positioned about...
5606988 Connector assembly for ink cartridge  
The connector assembly provides leak protection to enable the disconnection of a filled or partially filled ink cartridge from an ink-jet printer without leaking ink. The connector assembly...
5351708 Automatic fluid sealing mechanism for a conduit with a frangible connector  
A sealing mechanism for a pair of conduits held together by means of one or more frangible connectors. Each conduit has a pivoted disc-shaped butterfly valve which is spring biased to a closed...
5305776 Emergency shut-off device  
An emergency shut-off device for use in the event of the breakage of pipes (2) for conveying fluids includes two adjacent valves (4) arranged in series in the pipe (2) wherein each valve (4)...
5299607 Gasoline nozzle with retrofitted emergency shut-off valve  
An emergency shut-off valve is designed to be retrofitted into an existing gasoline nozzle by interposing the shut-off valve between the handle assembly and nozzle assembly of an existing gasoline...
Matches 1 - 50 out of 148 1 2 3 >