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Patent Searching and Data


Matches 451 - 500 out of 6,965

Document Document Title
WO/2013/103061A1
Provided are an electronic expansion valve (30) making it possible for an air conditioner (1) to control air conditioning in accordance with the valve opening point of the electronic expansion valve (30), and an air conditioner (1) able ...  
WO/2013/101635A1
Apparatus to visually indicate a leak from a relief valve are disclosed. In one example, an apparatus is disclosed that includes a pipe plug having a head and a shaft. The pipe plug is to attach to a relief valve. An opening is to extend...  
WO/2013/049260A3
Systems and methods to dispense various liquids, foams and sprays, of various viscosities, such as, for example, paints and stains, from a self-contained wearable apparatus are presented. These devices use the "bag within a bag" or inner...  
WO/2013/101614A1
A system (84) for controlling a pressure ratio of an output pressure to an input pressure of a compressor (42) associated with an engine (16) is disclosed. The system includes a controller (86) configured to receive signals indicative of...  
WO/2013/090739A1
A check valve comprises a housing, a fluid passage, a seat, a valve member and a stop. The fluid passage extends through the housing. The seat is disposed in the fluid passage. The valve member is positioned in the passage to engage the ...  
WO/2013/079847A1
The invention relates to a method for assembling a regulation valve (10) intended for controlling the flow of gas in a circuit of a motor vehicle equipped with a heat engine, said valve (10) comprising a magnetic structure (15), a rotati...  
WO/2013/034295A4
The invention relates to a control unit (70) for a valve (100; 110, 120, 130, 140), in particular a shut-off valve (110), a double sealing valve (120), a double seat valve (130) or a double seat valve (140) that is suitable for seat clea...  
WO/2013/079690A1
The invention relates to a valve sensor arrangement (1) having a valve body (12) which can be operated electrically, an electric drive (4) which is designed for that purpose, a local open-loop and closed-loop control device (5) and a com...  
WO/2013/072909A1
A standard faucet with a set of internal steps that enables the user to open the faucet to a pre-set number of water flow rates in a fast and easy manner. The set of internal steps consists of a moving series of steps and a fixed series ...  
WO/2013/075056A1
A device for accumulating, isolating, indicating and venting accumulated gas in a fluid system pipe includes a main pipe fitting affixed to a system pipe in which a hole has been drilled. A standpipe attached to the pipe fitting houses a...  
WO/2013/061876A1
Provided is a branching port which makes it possible to prevent generation of accumulated air and fluid retention and to properly maintain a branching site and the cleanliness therearound, which enhances cleaning effects by a cleaning so...  
WO/2013/056689A1
The subject matter of the invention is a pilot-control stage of a proportionally controlled high-pressure hydraulic valve, having a housing (102), in which a piston chamber (110) is formed, having a guide piston which is held such that i...  
WO/2012/028428A3
The invention relates to a pressure measurement transducer having a measurement chamber (1), which is separated from a process medium (3) to be measured by a separating diaphragm (2). Means (5), with which a force acting on the separatin...  
WO/2013/034295A1
The invention relates to a control unit (70) for a valve (100; 110, 120, 130, 140), in particular a shut-off valve (110), a double sealing valve (120), a double seat valve (130) or a double seat valve (140) that is suitable for seat clea...  
WO/2013/009139A3
A channel switch valve module including a single position detection sensor according to the present invention includes: a valve drive gear including a barrier having a plurality of position confirmation ports; and a single position detec...  
WO/2013/028552A1
Methods and apparatus to determine a position of a valve are disclosed. An example apparatus disclosed herein includes a rotary valve assembly and a visual indicator assembly coupled to the rotary valve assembly to indicate a position of...  
WO/2013/025706A1
Apparatus for determining whether a valve is fully opened or closed. In one embodiment a valve position translator includes a cam tube and a rod. The cam tube has a cylindrical wall. A first slot in the wall is disposed along a radial ar...  
WO/2013/003224A3
A hydraulic control system (48) is disclosed. The hydraulic control system may have a pump (52) configured to pressurize a fluid, an actuator (26), a position sensor (102) associated with the actuator and configured to generate a first s...  
WO/2013/021133A1
A metering device comprises: • a valve body (1) equipped with a valve shutter (3) designed to move between a closed position and an open position, • a transmission shaft (5) having a first end connected to the valve shutter and a sec...  
WO/2013/019205A1
The present disclosure describes, among other things, a method. The method may include receiving an instruction to actuate a valve. The method may also include receiving a first period of time. The method may also include applying energy...  
WO/2013/019449A1
Embodiments of a method of operating a safety valve and a safety valve system are provided. The valve system includes a valve, an actuator, a mechanical override, and an indicator. The actuator includes a fail-safe mechanism and the indi...  
WO/2013/013796A1
The invention relates to a valve module for influencing a fluid supply of a fluidically operated consumer, with a valve housing (4), which defines a valve space (17), with a fluidically communicating connection to an inlet port (18) and ...  
WO/2013/016070A1
A switch module used for position sensing may be operated in a number of modes for compatibility with a number of legacy position sensing products. A dry switch circuit can be configured to provide a direct output, emulating dry reed, hi...  
WO/2013/012849A1
A control valve monitoring system is disclosed. The control valve monitoring system includes at least one sensor connected to one of a valve stem or valve shaft, and the at least one sensor detects a change in mechanical integrity of one...  
WO/2012/164240A3
The present invention provides a flow apparatus (10) having a flow control valve (12) having a housing (14), an aperture (16), an aperture obturator (18) and an actuator (20) for moving said obturator (16) between a first closed position...  
WO/2013/009139A2
A channel switch valve module including a single position detection sensor according to the present invention includes: a valve drive gear including a barrier having a plurality of position confirmation ports; and a single position detec...  
WO/2013/009494A1
A gas valve unit includes a coil that generates a magnetic field in response to an input signal. A valve member is movable in response to the magnetic field for causing the displacement of a valve element relative to a valve opening to a...  
WO/2013/000124A1
A current calibration method includes the following steps: current sending step, sending current value to an electromagnetic proportional valve; rotating speed receiving step, receiving the rotating speed of a traveling motor, which is d...  
WO/2012/171091A1
A method for visually inspecting a valve is provided. The valve controls of a fluid from a first fluid conduit to a second fluid conduit. A tethered imaging device is disposed in the second fluid conduit. The tether extends from inside t...  
WO/2012/172407A1
A method for monitoring operation of a solenoid valve having an armature and a poppet coupled to the armature includes the steps of energizing a coil in the valve to generate a current signature reflecting current vs. time, detecting a f...  
WO/2012/167808A1
A locking device is used for locking at least a piston associated with an operating element of a valve, a choke, a blowout preventer or some other unit used in the field of oil/natural gas drilling and/or oil/natural gas production. The ...  
WO/2012/167427A1
A bistable pulse electromagnetic valve comprises: a valve core (1), a pulse coil (2), an upper housing (3), the first lower housing (4), the second lower housing (5) and a valve (6) with pressure inlet holes (61) and pressure outlet hole...  
WO/2012/141852A3
A chiller system including an evaporator for evaporating a refrigerant and a water pipe in fluid communication with the evaporator. The water pipe is configured to allow water to pass through at a flow rate and to circulate the water wit...  
WO/2012/159184A1
The invention relates to a system for monitoring and detecting a break in a pipeline, which continuously monitors pipeline status, allowing immediate identification of any problem or failure and a timely stoppage of the pipeline in order...  
WO/2012/158526A1
Methods and apparatus for evaluating vibration resistance of a component of a fluid control valve are disclosed herein. An example method disclosed herein includes selecting a component of a fluid control valve and positioning a sensor r...  
WO/2012/126767A3
The invention relates to a valve control device (10) for a vehicle, in particular an agricultural commercial vehicle, comprising a control unit (12) for controlling an electromagnetically actuatable valve (14). The control unit (12) requ...  
WO/2012/115961A3
A ball valve includes a valve housing that has a main passage defined therein and a valve assembly that includes a valve body, which is movable within the main passage between open and closed positions, and a valve stem that fixedly enga...  
WO/2012/115740A3
A valve apparatus includes substantially co-aligned first and second valve seats and substantially co-aligned first and second valve members. The first valve member is moveable relative to the first valve seat between at least an open po...  
WO/2012/120218A3
A method for monitoring a variable-geometry actuation system (1) of a turbojet engine is disclosed. Said actuation system comprises a control device (2), a servo-valve (3), an a cylinder (4) that is controlled by the servo-valve (2), the...  
WO/2012/152338A1
A test station (100) for testing at least one (115) of fluidic component arranged on a substrate (112), each fluidic component comprising a fluidic port, comprises a carrier device (110) for holding the substrate (112) with the at least ...  
WO/2012/148970A1
An enclosed proximity switch assembly includes a top enclosure and a bottom enclosure that are coupled to form an interior volume. A shaft protrusion upwardly extends from a top surface of the top enclosure, and an interior bore portion ...  
WO/2012/116961A3
A method for monitoring operation of a valve assembly, the valve assembly comprising: a valve element movable between an open stop and a closed stop, wherein a position of the valve element between the open stop and the closed stop estab...  
WO/2012/141852A2
A chiller system including an evaporator for evaporating a refrigerant and a water pipe in fluid communication with the evaporator. The water pipe is configured to allow water to pass through at a flow rate and to circulate the water wit...  
WO/2012/138314A1
The present disclosure describes a hydroelectric control valve (HCV) for a fluid pipeline including an inlet and outlet (or input and output) section attached to the same pipeline wherein fluid flows into and out of the HCV comprising a ...  
WO/2012/130475A1
The invention relates to a valve having a control slide (3) which is disposed so as to be slidably mounted in a cylinder bore (2) of a valve housing (1), the axial position of said control slide in the cylinder bore (2) being detectable ...  
WO/2012/126124A1
A one way valve is disclosed. The one way valve includes a housing having a valve seat; a valve stem configured to reciprocate within said housing between an open and a closed position; and optical sensor pair(s) disposed within the hous...  
WO/2012/120218A2
A method for monitoring a variable-geometry actuation system (1) of a turbojet engine is disclosed. Said actuation system comprises a control device (2), a servo-valve (3), an a cylinder (4) that is controlled by the servo-valve (2), the...  
WO/2012/116961A2
A method for monitoring operation of a valve assembly, the valve assembly comprising: a valve element movable between an open stop and a closed stop, wherein a position of the valve element between the open stop and the closed stop estab...  
WO/2012/115740A2
A valve apparatus includes substantially co-aligned first and second valve seats and substantially co-aligned first and second valve members. The first valve member is moveable relative to the first valve seat between at least an open po...  
WO/2012/115961A2
A ball valve includes a valve housing that has a main passage defined therein and a valve assembly that includes a valve body, which is movable within the main passage between open and closed positions, and a valve stem that fixedly enga...  

Matches 451 - 500 out of 6,965