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Patent Searching and Data


Matches 351 - 400 out of 9,410

Document Document Title
WO/2017/066219A2
A balanced port pressure regulator includes a valve body having a fluid inlet and a fluid outlet connected by a fluid passageway, an orifice being disposed between the fluid inlet and the fluid outlet. A valve seat is disposed within the...  
WO/2017/066220A1
A control member (172) for use in a fluid control device (100) is disclosed. The control member may include a through-bore (198) for receiving a valve stem (170) and one or more counter-bores (194) aligned with the through-bore. One of t...  
WO/2017/066215A1
A method of manufacturing a body of a fluid control apparatus using additive manufacturing, the method including forming an inner wall having an outside surface and an inside surface, an area surrounding an inlet, an area surrounding an ...  
WO/2017/066221A1
A cage (500) for a control valve has a circumferential wall (505) having inner (570) and outer (575) surfaces, a plurality of first passages (510) formed through the wall, and a plurality of second passages (555) formed through the wall....  
WO/2017/049193A1
A system including a pressure regulator configured to regulate a flow of pressurized fluid in a hydrocarbon extraction system, the pressure regulator, including a housing having a chamber, a biasing system configured to provide a biasing...  
WO/2017/047849A1
The present invention relates to a system for preparing metal ammine. According to an embodiment of the present invention, the system for preparing metal ammine comprises: an ammonia tank (10) for storing ammonia (3) gas; a pressure cont...  
WO/2017/035172A1
A back pressure regulator with in-line over pressure relief includes a first pressure regulator and a second pressure regulator arranged fluidly in parallel, which are connected by a common regulator housing.  
WO/2017/029296A1
Low pressure regulator (LPR) for a high pressure fuel pump, having a first, standard damping orifice, providing a constant level of piston movement damping by enabling a fluid pathway between a spring chamber and return line, and a furth...  
WO/2017/018303A1
[Problem] To provide a discharge device that can solve the problems of variation in discharge amount and of suppressing pressure fluctuation in a compressed gas that is supplied to a container that stores a liquid material. [Solution] A ...  
WO/2017/011843A1
The invention relates to a pressure regulator, particularly an electronic pressure regulator, particularly for natural-gas fuelled vehicles, comprising a piston (1), arranged between the high-pressure side and the low-pressure side, in w...  
WO2017008548A1
A flow control method for a proportional valve of a breathing machine. The method comprises: step 1) acquiring a minimum flow value a and a maximum flow value b of a proportional valve and corresponding drive voltage values thereof, unif...  
WO/2017/007794A1
Fluid control apparatus having flow restrictors are described herein. An example actuator includes an actuator housing having an actuator to define a first chamber of the actuator housing and a second chamber of the actuator housing. A l...  
WO/2017/004479A1
An electro-pneumatic controller includes a base having a body, a top surface, and a bore formed within the body; a cover coupled to the base, the cover having an open end with a rim, the rim contacting the top surface of the base; a plur...  
WO/2016/206918A1
Disclosed is a valve (1) comprising a valve housing (2) that has at least one supply port (P), an operating port (A), and an outlet (T), the valve (1) further comprising a valve piston (3) that is arranged in the valve housing (2) so as ...  
WO/2016/207831A2
The invention is a pressure regulating system (1; 20; 30; 40; 50) suited to regulate the pressure of a gas, comprising: a regulating device (2) suited to regulate the pressure of a first gas stream, provided with an inlet (2a) for the ga...  
WO/2016/210220A1
A process device control may use a combination of a characteristic curve for the device and a proportional, integral and derivative signal value. The characteristic curve for the device may define operational characteristics of the proce...  
WO/2016/207818A1
A pressure regulator comprising: a body having a body inlet, a body outlet and a fluid passageway defined therebetween for allowing a fluid to be dispensed therethrough, the body further comprising a pressure control chamber adapted to r...  
WO/2016/197252A1
Disclosed are a fluid control system and method for controlling delivery of two variable pressure fluids to maintain a pressure bias between the two fluids within an end use device. The system employs an actively controlled vent valve wh...  
WO/2016/199610A1
The purpose of the present invention is to provide a pressure reduction valve with which it is possible to minimize the swinging movement of the valve body in a very small opening region of a throttle passage using a vibration-minimizing...  
WO/2016/198149A1
The invention relates to a pressure control device, consisting of at least - two switching valves (10, 12), - a feedback control unit (14), - a sensor unit (20), and - a voltage supply unit (24).  
WO/2016/198752A1
Balanced regulator for pressurized fluid, comprising a hollow body, at least one inlet for a fluid at high pressure, at least one outlet for this fluid at low pressure, a movable regulator part which slides in a cylindrical bore and whic...  
WO/2016/196438A1
Temperature-controlled pressure regulators are described. An example method for controlling temperature-controlled pressure regulator includes receiving an input signal indicative of a value representative of a temperature setpoint, wher...  
WO/2016/196871A1
Control systems include various combinations of pressure regulators, pilots, and pressure stabilizers to provide systems with adjustable deadbands for over pressure protection, adjustable deadbands for under pressure protection, adjustab...  
WO/2016/193586A1
The invention relates to a device (1) for adjusting the concentration of a gas in a liquid, said device (1) comprising a cartridge (2) in which the concentration of the gas in the liquid is adjustedchanged, a pipe (3) for supplying the l...  
WO/2016/197080A1
The present invention provides a numerical affinity pump sensorless conversion signal processing technique, e.g. based upon processing the pump differential pressure, flow rate and power at pump maximum speed published by pump manufactur...  
WO/2016/189466A1
A pressure regulating device for a liquid (H) with a main hollow body (2) having an inlet end (3) and an outlet end (4) for the liquid (H), which are connected via a longitudinal passage (11), a tubular valve member(15), which is sliding...  
WO/2016/191131A1
A product for maintaining regulated fluid pressure. A regulating spool may have a longitudinal spool bore with a first end exposed to the regulated fluid pressure and a second end exposed to a low pressure. A hood at the first end may ex...  
WO/2016/190875A1
Apparatus to interface with a corrugated profile are disclosed. An example apparatus for use with a fluid regulator includes an elastomeric ring having a corrugated profile that corresponds to a corrugated profile of a diaphragm of the f...  
WO/2016/180966A1
A water pressure reducer using compression forces with an inverse upstream to downstream pressure relationship, and a method of operating the same, is disclosed. The water pressure reducer may include a housing defining first and second ...  
WO/2016/177874A1
The invention relates to a controller without auxiliary energy for controlling a working fluid flow of a, in particular, technical process system, comprising a control valve and an actuating drive which is designed to actuate the control...  
WO/2016/172177A1
A fluid pressure regulation and conditioning module comprises a metal manifold including a fluid flow path between fluid inlet outlets, a pressure regulator assembled to the metal manifold and disposed along the fluid flow path for regul...  
WO/2016/171693A1
Systems and methods of personalizing pressure settings in a mattress assembly are provided. The systems include a mattress assembly having an air bladder, a relief valve for deflating the air bladder, a pump for inflating the air bladder...  
WO/2016/171695A1
In systems and methods for adjusting the firmness of a mattress assembly and/or modulating the pressure in a mattress assembly, a mattress assembly includes: a two-dimensional array of bladders; at least one pump that is in fluid communi...  
WO/2016/163271A1
Provided is a pressure-reducing valve, comprising a valve chamber, a pressure control chamber, a partition member which has a communication hole, and a valve body. The partition member comprises the communication hole and a valve seat. T...  
WO/2016/163406A1
A pressure regulation valve is provided with: a cylindrical housing having a bottom wall; a piston disposed within the housing and moving in the axial direction of the housing so as to move toward and away from the bottom wall; and a spr...  
WO/2016/161068A1
Fluid regulators are disclosed. An example a valve body including an inlet, an outlet, and an aperture disposed between the inlet and the outlet, the outlet includes surface structures to increase a uniformity of a flow pattern of fluid ...  
WO/2016/150509A1
A pressure reducing device (7) for reducing pressure in a fluid, in particular a liquid (L) such as water, preferably for use in an irrigation device, comprises: a) at least one passage element (14) for passage of the fluid (L) between a...  
WO/2016/146742A1
A valve apparatus for mixing fluids comprising a plurality of digital valves. Each valve has an actuator for adjusting the pressure and/or rate of flow of fluid from a cylinder storing fluid, a mixer for mixing the flow of fluid from eac...  
WO/2016/141118A1
A modified vacuum actuated valve assembly and sealing mechanism is provided for improved sub-atmospheric flow stability characterized by the absence of delivery pressure spikes and flow excursions. The valve assembly includes a non-stati...  
WO/2016/136282A1
The purpose of the present invention is to provide a pressure control device which is capable of maintaining a constant pressure within a chamber even if the volume of the chamber with respect to controlled flow of a gas is large, or a p...  
WO/2016/132300A1
System adjusting pressure of a gas: first shutter means (5) cause a pressure drop in the gas, from a supply pressure to a delivery pressure; pilot means (11) provide a pilot pressure depending on the difference between the delivery press...  
WO/2016/130309A1
A valve assembly includes a valve body, a first spring seat disposed within the valve body, a preload spring disposed within the valve body and mated with the first spring seat, and a second spring seat disposed within the valve body and...  
WO/2016/125102A1
An on-line gas chromatography system for a fixed-bed continuous flow reactor and a method for on-line gas analysis of a catalytic reaction using the gas chromatography system. A reactor flow loop, a gas chromatogram, and a hydrostatic re...  
WO/2016/123460A1
A balanced valve trim, a regulator valve with a balanced valve trim, and methods for modifying a regulator valve with a balanced valve trim assembly to accommodate different volume flow rates through the regulator valve are disclosed.  
WO/2016/116624A1
An apparatus (4) for controlling the flow of gas (2) into a container (3) comprises: a primary gas conduit (6) configured to feed inert gas from an inert gas source (2) at a pressure greater than atmospheric pressure to a container confi...  
WO/2016/112323A1
A pressure regulator (500, 700) comprising a housing (510) formed to include a bore therein, a piston (760) moveably disposed within the bore wherein that piston comprises a first annular lip (762) adjacent a first end, a spring (720) di...  
WO/2016/102532A1
The invention relates to a pressure regulator for a high-pressure ramp of a system for injecting fuel into an internal combustion engine, comprising a solenoid valve element (10) which receives an electromagnet (40). The electromagnet co...  
WO/2016/102074A1
The invention relates to a high-pressure cleaning device (10) having a high-pressure pump (16) that comprises a suction chamber (50), at least one pump chamber (52) which is arranged downstream thereof and in which liquid is pressurised,...  
WO/2016/100428A1
A pressure regulator having an outlet port, an inlet port, and a vent port, and a regulator piston having an internal passage in constant fluid communication with the outlet port. The regulator piston has a first position where the passa...  
WO/2016/082356A1
Disclosed is an automatic supplying pressure compensation system, comprising a switch control device (1), an oil supply device (2), a pressure compensation device (3) capable of real-time detection of the variation of inner cavity pressu...  

Matches 351 - 400 out of 9,410