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Patent Searching and Data


Matches 1 - 50 out of 10,148

Document Document Title
WO/2018/004856A1
Mass flow verification systems and apparatus may verify mass flow rates of mass flow controllers (MFCs) based on choked flow principles. These systems and apparatus may include a plurality of differently-sized flow restrictors coupled in...  
WO/2017/219142A1
There is described a fluid flow measuring and control device for installation within plumbing. The device comprises a main flow channelling system having an inlet and an outlet for connection to the plumbing, and a bypass channelling sys...  
WO/2017/212851A1
This flow rate control device comprises a plurality of flow rate control units. Each flow rate control unit further includes: a flow rate control unit main body; a flow path that is positioned inside the flow rate control unit main body;...  
WO/2017/214257A1
A pump controller features a signal processor configured to respond to signaling containing information about three corresponding discrete arrays with respect to a discrete motor speed for each system position at a motor speed derived fr...  
WO/2017/210283A1
Apparatus for providing variable speed pump control in a hydronic pump system having a system flow and pressure requirement, featuring a signal processor or processing module configured to: receive signaling containing information about ...  
WO/2017/210271A1
A monitoring system for monitoring a liquid handling system may comprise at least one liquid level sensor and/or at least one gateway computer. The at least one liquid level sensor may be configured to monitor at least one liquid level o...  
WO/2017/206171A1
A thermostatic safety apparatus comprising an upper cover connecting element (1), an upper nickel-titanium alloy spring (2), a spherical silicone pad (3), a sealing valve (4), a lower nickel-titanium alloy spring (5), and a spherical con...  
WO/2017/207105A2
The invention relates to a dialysis machine, especially for hemodialysis and/or hemofiltration, comprising a dialysate system and a water inlet via which the dialysate system can be connected to an external water supply, characterized in...  
WO/2017/205670A1
A multistage flow control valve system with a pressure balanced first stage connected to one or more downstream, pressure balanced, intermediate and/or outlet stages configured to accommodate very large pressure drops across the system w...  
WO/2017/203491A1
A water quality and flow monitoring and control apparatus, method and system installed at an end user location and being capable of monitoring one or more of the following water quality parameters: microoragnisms (including E.coli), mine...  
WO/2017/196506A1
A crude oil refinery pre-heat train (PHT) includes a crude oil stream pipeline system that extends through the PHT and is configured to carry a stream of crude oil from an inlet of the PHT to a furnace of the PHT; heat exchangers positio...  
WO/2017/188129A1
A fluid control device is provided with a fluid control module and an external control module. The fluid control module has a control valve on a channel, a valve drive circuit for driving the control valve, a fluid meter on the channel, ...  
WO/2017/188917A1
Methods and systems for determining the concentration, and hence pH, of an aqueous antimicrobial solution for treatment of food work pieces. The methods involve storing the original starting amount and concentration of water and acid of ...  
WO/2017/187155A1
A device for controlling the flow of a fluid through a conduit from an upstream side of the device to a downstream side of the device. The device includes a valve aperture (30), a cylindrical mounting member (24) on the downstream side o...  
WO/2017/187159A1
A device (1) for controlling the flow of a fluid through a conduit (3) from an upstream side (8) to a downstream side (10). The device includes one or more valve apertures (6) through which the flow of fluid is selectively controlled. A ...  
WO/2017/182147A1
The invention relates to a tap connector comprising a first coupling portion (2) adapted to couple the tap connector (1) with a tap (10) and a second coupling portion (3) forming a fluid outlet (5), said second coupling portion (3) being...  
WO/2017/174706A1
The present invention relates to a device for depositing oil droplets and/or oil mist from blow-by gases of an internal combustion engine, comprising a valve for controlling the gas flow through the oil separator. The valve comprises at ...  
WO/2017/170647A1
Provided are a pressure control device and a pressure control system with which the pressure within a chamber can be maintained at a constant level quickly even if the volume of the chamber relative to a gas control flow rate is large or...  
WO/2017/170174A1
A pressure-type flow rate control device (8) is provided with a throttle part (2); a control valve (6) upstream of the throttle part; an upstream pressure detector (3) and a downstream pressure detector (4); and a control unit (7) for di...  
WO/2017/165008A1
A system and method access field device information in an industrial process control and automation system. The system includes a memory element (212) configured to store a plurality of device data (320) associated with a plurality of fi...  
WO/2017/161328A1
A control unit includes a communication output terminal associated with a communication signal circuit, and a supply output terminal associated with a supply signal circuit. The communication signal circuit operates to apply a communicat...  
WO/2017/160400A1
The disclosed embodiments include systems and methods to dynamically configure data values stored on a mass flow controller (MFC). In one embodiment, the MFC includes an inlet for receiving fluid, a flow path, a mass flow sensor for prov...  
WO/2017/148621A1
The invention relates to a control valve and to a method for controlling such a control valve, which can be controlled for bidirectional flow in a fluid circuit, wherein the valve element (31), together with the valve needle (33), forms ...  
WO/2017/150331A1
This flow rate control device includes: a control valve; a first flow path provided on the downstream side of the control valve; a second flow path; and an expansion chamber provided between the first flow path and the second flow path. ...  
WO/2017/143895A1
A micro-leakage monitoring device for a water pipe (500), and micro-leakage monitoring method for same. An impeller (100) and a solenoid valve (200) are provided in a pipe, and a check valve (400) having narrow holes (401) are provided a...  
WO/2017/138918A1
A flowmeter (5) is provided having a sensor assembly (10) connected to meter electronics (20), wherein the sensor assembly (10) comprises at least one driver (104) and at least one pickoff (105) and a variably modulated conduit (300) con...  
WO/2017/135994A1
A computer-implemented method regulates exhaust air temperature from direct interface liquid-cooled (DL) nodes in a rack information handling system (RIHS). The method includes receiving a first input corresponding to a desired ambient t...  
WO/2017/134328A1
The invention relates to a water consumption monitoring assembly comprising a box (1) to be built into a wall (P). The box includes four walls (11, 12, 13, 14) and a base (15), which are in contact with the aforementioned wall (P), an ac...  
WO/2017/135512A1
The present invention relates to an automatic water supply apparatus for a liquid feed using a potential difference, which supplies a feed to a feeder plate located at the bottom thereof via a lower outlet of a feed supply part of a hopp...  
WO/2017/135992A1
A Rack Information Handling System (RIHS) has a liquid-to-liquid heat exchanger (LTLHE) that is received in a rear section of a rack and includes node-receiving supply port/s and return port/s. LTLHE includes a first liquid manifold exte...  
WO/2017/129628A1
The invention is directed to a flow limiter for a fluid, comprising an element (14) movable along a longitudinal axis (10) of said element and with at least one fluid passage (20) extending through said element (14) parallel to the longi...  
WO/2017/127889A1
A pressure sewer control system comprises a server in communication with one or more pressure sewer installations across a communications network. Each of the one or more pressure sewer installations comprises a controller and one or mor...  
WO/2017/125209A1
The invention relates to a method for operating a motor vehicle (1, 2, 3) system (5) which is designed to guide the motor vehicle (1, 2, 3) in different driving situation classes in a fully automated manner, wherein - a computing structu...  
WO/2017/127516A8
In a chromatography system, including within the system an extraction vessel which receives a mixture of mobile phase and co-solvent and provides a mixture of mobile phase and co-solvent with sample to a chromatography column to increase...  
WO/2017/127516A1
In a chromatography system, including within the system an extraction vessel which receives a mixture of mobile phase and co-solvent and provides a mixture of mobile phase and co- solvent with sample to a chromatography column to increas...  
WO/2017/120632A1
The present invention provides an adjustable flow regulator for a water mixer that, when in use, is disposed in a fluid path between a mixer cartridge and a mixer outlet of the water mixer, the adjustable flow regulator comprises a regul...  
WO/2017/118138A1
A triboeletricity based pneumatic sensor (100), comprising: a housing (110), wherein an accommodating cavity (111) is formed in the housing (110), an air inlet (112) is formed on the side wall thereof, an air outlet (113) is formed on th...  
WO/2017/115145A1
A water sensor comprises a housing including a top portion and a bottom portion; a controller positioned within the housing; a power source electrically coupled to the controller to energize the controller; and a continuity sensor electr...  
WO/2017/115830A1
Gas insensitive systems and methods for controlling the mass flow rate of a gas through a primary conduit are disclosed. The method includes producing, in a secondary conduit, an assessment flow that has a changing pressure; calculating ...  
WO/2017/116651A1
An embodiment of a system with a minute measure of pulsatility in a flow of a fluid is described that comprises a first pump configured to flow the fluid to a junction at a first flow rate that comprises a measure of pulsatility; and a s...  
WO/2017/113546A1
A fuzzy adaptive PID control-based capacity control method of an anesthesia machine. The method comprises: obtaining a particular initial voltage value according to a predetermined flow value, and inputting the voltage value as a current...  
WO/2017/110066A1
An abnormality detection method using a flow rate control device (10) and a downstream valve (28), said flow rate control device being equipped with a throttle part (12), an upstream-side control valve (18), an upstream-side first pressu...  
WO/2017/108175A1
The invention relates to an actuator unit (2) comprising at least one housing part (20) which receives an actuator (21, 22). The actuator comprises at least one drive motor (21) and at least one transmission (22), and the actuator unit (...  
WO/2017/106593A1
A gaseous-fluid environmental sensor having a gaseous-fluid flow system that defines a flow path coupling an intake port to an exhaust port. The gaseous-fluid flow system includes a blower and a flow sensor. The blower includes a motor a...  
WO/2017/105580A1
Methods and processes for moving towards optimizing one or more parameters in a parallel train comprising two hydrocarbon cracking facilities where the two facilities either have non-identical process unit configurations or are operating...  
WO/2017/099412A1
The present invention relates to a home appliance and a method for controlling the same, the home appliance comprising: a reservoir for providing a space for storing water; a chamber which is connected to a water supply source; a first f...  
WO/2017/091752A1
A high pressure volumetric fluid metering device for controlling the flow of fluid from a high pressure fluid supply source to a process line includes a modulator configured to pump a predetermined volume of high pressure fluid at a pred...  
WO/2017/087638A1
Self-regulating valve. The valve includes a static pressure chamber with an elastically collapsible tube supported within the static pressure chamber. A flow restrictor is in fluid communication with an inlet into the static pressure cha...  
WO/2017/087977A1
A water pressure sensor assembly includes a water connection fitting attached to a housing, where the water connection fitting is configured to attach to a point of use in a plumbing system. A pressure sensor and an optional temperature ...  
WO/2017/078615A1
A system for the regulation of water supply temperature, particularly in a domestic setting where multiple users are connected to a common water supply. The system comprises a water mixing chamber with separate inlets for hot water and c...  

Matches 1 - 50 out of 10,148