Matches 1 - 50 out of 295 1 2 3 4 5 6 >


Match Document Document Title
8151823 Fluid power valve arrangement with at least one solenoid valve  
A fluid power valve arrangement with at least one solenoid valve whose solenoid is connected or able to be connected via only two control lines with an electrical control and/or communication...
8141583 Valve controller  
A controller for controlling a valve is disclosed including a manifold assembly, a valve position indicator and a trigger assembly. An operating media distribution system is disposed in the...
8000936 Data analysis system for determining coating conditions of a buried pipeline  
A data analysis program operable for displaying at least one representation of a buried pipeline in a geographical area and associated on-pipe current values at various locations along the...
7981279 Oil filter with bypass valve  
An oil filter assembly has a bypass valve and a cover formed with an orifice. In order to provide a simple contamination indicator for the oil filter, there is provided a deflection device that...
7896027 Poppet valve assembly with in-line sight glass  
A poppet valve assembly is provided for use on a fuel tanker truck which enables the truck's driver to determine whether fuel is flowing through the valve assembly and whether fuel is present in...
7823606 Device for adjusting and throttling the flow-rate of a fluid, particularly medical oxygen and compressed gases in general  
A device for adjusting and throttling the flow-rate of a fluid, particularly medical oxygen and compressed gases in general, which comprises a valve body which defines an input port and an output...
7823397 System and method for detecting clogged state of pipe of heat pump type multi-air conditioner  
A method for detecting a clogged state of a pipe of a heat pump type multi-air conditioner includes: detecting a temperature of a pipe of an arbitrary indoor heat exchanger among a plurality of...
7819133 Valve controller  
A controller for controlling a valve is disclosed including a manifold assembly, a valve position indicator and a trigger assembly. An operating media distribution system is disposed in the...
7779861 Device for adjusting the flow-rate of a fluid, particularly medical oxygen and compressed gases in general  
A device for adjusting the flow-rate of a fluid, particularly medical oxygen and compressed gases in general, which comprises a valve body which defines an input duct for a low-pressure fluid which...
7644725 Mixing valve and mixing device  
The object is to provide a mixing valve and a mixing device which can more easily control the flow rates of one fluid and another fluid or fluids in comparison with a conventional mixing valve. In...
7604017 Water ingress detection system  
The present invention provides a water ingress detection system (1) suitable for use in indicating the ingress of water (12) onto a pipe (2) or vessel inside a casing (3), from outside. The system...
7591278 Sewer system vent monitor  
Apparatus incorporating a water trap allows vent air to flow into a sewer system under low pressure differential conditions and allows gaseous emissions from the sewer system to exit the vent pipe...
7524364 Method and apparatus for draining pneumatic systems  
Methods and apparatuses for determining the condition of a pneumatic system air dryer are provided. An output of the pneumatic valve or of a conduit interconnected to the outlet of the pneumatic...
7499761 Variable function voting solenoid-operated valve apparatus having air-to-move valve actuators and testing method therefor  
A variable function voting solenoid-operated valve apparatus is provide, wherein the apparatus includes a first solenoid-operated valve, a second solenoid-operated valve and a bypass valve disposed...
7487794 Device for determining effects suffered by a flow-controlled gaseous medium  
Liquefied petroleum gas is widely used in leisure time activities. Here, as liquefied petroleum gas is highly inflammable, it is important to have an indicator (19) that quickly determines whether...
7469716 Multiway valve  
What is provided is a flow shut-off element, particularly for use in the medical field of peritoneal dialysis, consisting of a valve body (2) having an inner cavity (3) and a plurality of accesses...
7469717 Fail safe shutter for use with a cross-stack monitor  
A fail-safe shutter (13) for a “cross-stack” monitor, comprises a body member (14) having an aperture (1) through which, in use, an associated monitoring instrument is adapted to sight. A gate (3)...
7461670 Cycle indicator for fluid distribution systems  
A cycle indicator is provided for monitoring movement of a fluid control piston of a divider block for a fluid distribution system. The cycle indicator connects to the divider block in a manner...
7322423 Dry pipe valve for fire protection sprinkler system  
A fire protection system comprises a supply pipe having a first fluid pressurized to a first pressure and a network of pipes having a plurality of sprinklers. The network of pipes have a second...
7273067 Reduced profile electromechanical valve actuator  
A relatively small, lightweight valve actuator assembly that can withstand relatively high levels of vibration and shock includes a motor, a position sensor, and a drive belt mounted on an actuator...
7229233 Double walled containment sumps  
A double walled riser sump has an annular space between the two walls. The provision of the annular space provides for monitoring the integrity of the two walls of the sump. The two walls of the...
7124775 Micro pump device with liquid tank  
A micro pump device with liquid tank comprises a liquid tank being made of transparent material; and a micro pump having an inlet positioned in center of the liquid tank and the micro pump locating...
7121299 Regulator valve with flow indicator for a hot-water heating system  
The valve includes an intake duct (13) for conveying water into the valve, an externally projecting tubular body (20) of a transparent with an internal cavity (21) and a flow indicator rod (40),...
7066202 Indicator-equipped flow regulating valve  
An indicator-equipped flow regulating valve includes a valve body through which a fluid flows, a connecting body connected to an upper portion of the valve body, a housing connected to an upper...
7036789 Distribution valve comprising a flowmeter for installing in an inlet  
A distribution valve having a flowmeter for use in a flow pipe of a hot water heating circuit. The distribution valve has a branch line and an adjusting and measuring unit for adjusting and...
7036524 Waste disposal system for recreational vehicles  
A sewage draining system for a recreational vehicle. A flexible drainage hose extends from the distal end of sewage pipe on an RV, and a rigid sleeve carries the drainage hose in a first stowed...
7032611 Pressure regulator and method of use  
A pressure regulating device for connecting a pressure source to an inflatable object comprises: a hollow casing; a valve system positioned inside the hollow casing; a fluid inlet connected to the...
6997200 Water conservation system  
The invention recirculates and/or recycles fluids normally lost down the drain during the time it takes for a desired temperature to be attained for usage of the hot fluids. A...
6988510 Disc check valve  
A free floating disc check valve is provided by the present application. The check valve includes a seal disc having an integral truncated torroidal shaped portion. The torroidal shaped portion...
6981522 Microfluidic devices with distributing inputs  
Microfluidic devices having a plurality of functional features for performing one or more fluidic operations in parallel are provided. Reagents, samples or other fluids common to multiple...
6978661 Secondary containment leak prevention and detection system and method in fuel dispenser  
A vacuum generator that is coupled to a double-walled fuel supply piping internal to a fuel dispenser that carries the fuel from the underground storage tank to the hose and nozzle of the fuel...
6971401 Protective cover for valve stems and the like  
An apparatus includes a cylindrical body that is formed from soft and resilient material and has a smooth outer surface provided with surface indicia coated thereon that has a fluorescent color for...
6966536 Flush valve device of flush toilet  
A flush valve device 20 of a flush toilet includes a flush valve body 22 connected to a city water source and an operation unit 50. The operation unit 50 has an operation button 63 and a flexible...
6959837 Dual piston/poppet flow switch  
A dual piston/poppet valve in a fuel dispenser works with a two-stage valve to help eliminate errors from an inferential flow meter. When the two-stage valve opens partially, a secondary fuel path...
6959611 Flow meter having a rebounding plate with a filter assembly  
A flow meter, particularly for warm water heating systems, includes a measuring element and an indicator element. The indicator element has a basic component with a cylindrical attachment extending...
6935361 Pipe, piping system, radiant heating system, and kit  
A pipe, piping system, kit, and radiant heating system that include lengths of cross-linked polyethylene pipe, which form connections between flow components. Some embodiments utilize a sheath...
6932099 Configurable valve-electrical box for underground conduit system to distribute water to landscaping  
An improved landscape watering system is provided that simplifies the installation and maintenance of multiple underground water control valves, that permits the on-site configuration of...
6918407 Pneumatic reset relief valve  
A safety device protects a mud pump from an over pressure condition, which can occur during normal operation. The mud pump discharge couples to a high pressure inlet at the bottom of a valve body...
6899129 Shutoff valve and related methods  
A shutoff valve includes a positive position indicator for indicating the position of a piston in the valve. The valve position indicator is operably connected to a piston within the valve so that...
6886594 On-off valve, particularly for insulation by-pass of exhaust gas expansion turbines of catalytic cracking plants  
The invention relates to on-off valve, particularly for insulation by-pass of exhaust gas expansion turbines of catalytic cracking plants, of the type comprising a hollow valve body, an opening for...
6886577 Product identification rings for below ground storage tanks  
A colored ring immovably associated with an inlet of an underground tank to enhance the identification of the material in the underground tank. The ring can be bolted to the inlet or engaged with...
6862914 Method of testing a variable function voting solenoid-operated valve apparatus  
A variable function voting solenoid-operated valve apparatus is provided having both high safety availability and high plant reliability that does not require a plant system to be bypassed during...
6810910 Valve and arrangement for fire suppression system  
A valve and valve arrangement for a fire suppression system includes a remotely controlled valve such as a solenoid valve which is electrically controlled to provide a preselected flow through the...
6732757 Bypass water-treatment dispenser bleed-valve w/cap-lock and post-mount  
An improved water-treatment canister configuration of the chemical-dispensing bypass type, employing a screw-cap for periodic replenishment of an active chemical-feed ingredient; —featuring a s...
6691737 Hand drive for shut-off members  
A hand drive for shut-off members is described, for example for membrane valves, the hand drive comprises a hand wheel for actuating the valve which is provided with a closure limiter and a valve...
6681791 Manifold valve position indicator and operator alerting system  
Valve assembly comprising a valve base, a valve bonnet attached thereto, a rotatable valve stem extending coaxially through the valve bonnet, a rotatable valve handle attached to the valve stem and...
6681802 In-line valve arrangement for fire suppression water sprinkler system  
A valve arrangement for use in a fire suppression sprinkler system includes a valve member for controlling the flow of a fluid. The valve member has a housing having an inlet and an outlet. The...
6679291 Poppet valve assembly  
A poppet valve assembly is provided for use on a fuel tanker truck which enables the truck's driver to determine whether fuel is flowing through the valve assembly and whether fuel is present in...
6668858 Check valve  
A check valve is provided having a valve body and a sealing assembly within the valve body. The sealing assembly is biased, via a biasing force, in a seated position against a valve seat adjacent...
6629621 Gauge hatch with liquid seal  
A gauge hatch is provided that has a cover structure that incorporates a pallet/diaphragm combination and that is cooperatively associated with a pressure responsive liquid seal subassembly. The...
Matches 1 - 50 out of 295 1 2 3 4 5 6 >