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Patent Searching and Data


Matches 101 - 150 out of 27,570

Document Document Title
WO/2018/198288A1
Provided is a pump monitoring device that detects abnormalities in a plurality of vacuum pumps which are connected to the same chamber. The pump monitoring device compares signals indicating the rotation state of the pump rotor of each o...  
WO/2018/200970A1
Systems, apparatuses and methods related to treating and/or recycling a wastewater for reuse are described.  
WO/2018/200610A1
A gas process compressor having a first compressor section and a second compressor section, wherein a first operating mode for a gas processing system is switched to a second operating mode by opening and closing one or more valves contr...  
WO/2018/198221A1
A deterioration diagnosis device (3) that diagnosis whether there is an abnormality in a compressor (11) is provided with: a current detector (31)that detects current information relating to a power supply current to be supplied to the c...  
WO/2018/198805A1
This fluid control device is provided with a motor which drives a fluid machine, and a motor control unit which controls the rotation of the motor. The motor control unit is provided with: a torque detecting unit which detects the torque...  
WO/2018/200396A1
A positive displacement pump includes at least two pumping chambers and associated plungers. Each plunger is driven by an associated variable speed motor, such as a stepper motor, in a reciprocating motion. The stepper motor varies speed...  
WO/2018/192034A1
An intelligent water pump protecting device, comprising: a water pipe (1), a connector (2), a connection cap (3), a junction box (4), a motor (5), a bottom plate (6), a heat sink (7), a base (8), a supporting frame (9), a seal plug (10),...  
WO/2018/193376A1
Described is a vacuum pump comprising a monitoring system (1) comprising one or more devices (9; 10; 11; 12; 13; 14; 15, 16) for measuring a respective physical quantity of the vacuum pump (2), in particular for measuring a respective ph...  
WO/2018/192836A1
The invention relates to a pressure cleaning device (100) comprising a pressure generating unit (120) for pressurizing a fluid and for dispensing a pressurized fluid via a hose attachment (150), preferably via a hand gun or via a cleanin...  
WO/2018/192642A1
The present disclosure provides a method and system for delivering a high- viscosity fluid 300. In an example, a reciprocating a piston pumps a high-viscosity fluid 300 through a one-way check valve 130 into a pump chamber 125. Responsiv...  
WO/2018/192838A1
In a pressurized cleaning apparatus (100) comprising a pressure generation unit (120) for pressurizing a fluid, in particular for supplying a pressurized fluid via a hose attachment (150), preferably via a hand-held pistol or a spray noz...  
WO/2018/189153A1
The invention relates to a variable displacement hydraulic unit (1) comprising a casing (50), a positionable adjustment element (3) for adjusting the displacement volume of a driving mechanism (2), and a control unit (9) for controlling ...  
WO/2018/176282A1
A smart control system for an air compressor, said system comprising a power supply module, a smart temperature control system, a smart humidity control system, a smart pressure control system, a network communication module and a remote...  
WO/2018/179789A1
The purpose of the present invention is to reliably prevent generation of drain without depending on a difference in ambient temperature at which a compressor is installed. This gas compressor is provided with: a compressor body compress...  
WO/2018/177821A1
The invention relates to a multistage compressor (1), comprising - at least one high-pressure stage (2) and at least one low-pressure stage (3), - at least two pistons (6) which are driven via a common crankshaft (8) mounted in a crankca...  
WO/2018/175523A1
Low-flow fluid delivery system. The system includes a pump assembly comprising a pump mechanism having an inlet side and an outlet side, wherein the inlet side is configured to fluidly couple to a fluid supply. The system further include...  
WO/2018/168776A1
The purpose of the invention is to provide a very durable heat cycle system using a heat cycle working medium containing trifluoroethylene, which has a small global warming coefficient. Provided is a heat cycle system 10 having a circula...  
WO/2018/168882A1
This servo regulator (100) comprises: a servo piston (20) which is connected to a swash plate (3); pressure chambers (54, 55) which are provided to face the end of the servo piston (20); spools (30, 40) which are moved by solenoids (37, ...  
WO/2018/168379A1
This fluid control device (10) includes: a piezoelectric pump (11) which has a piezoelectric element (12) and has an output for discharge pressure that changes according to the drive frequency of the piezoelectric element (12); a self-os...  
WO/2018/162358A1
Systems and methods are provided for evacuating a chamber (101). The evacuation system comprises a cooler (320) coupled with the chamber and a controller (350). The controller is configured to determine whether a property of the cooler o...  
WO/2018/163826A1
A hydraulic shovel (1) comprises: a hydraulic pump (22) driven by an engine (20); a hydraulic pump electromagnetic proportional valve (24) that adjusts the pump torque of the hydraulic pump (22) in accordance with a pump torque target va...  
WO/2018/158292A1
The invention relates to a method for controlling a circulation pump having variable rotational speed in a hydraulic system, in particular in a heating system. The method provides for control of the rotational speed of the circulation pu...  
WO/2018/160175A1
The present system generally relates to a fluid flow system where a controller and motor pump assemblies are used to optimize the control of fluid flow through the system. The controller samples the back electromotive force of the motor ...  
WO/2018/160174A1
Examples of techniques monitoring pump health are disclosed. In one example implementation, a method may include: collecting, by a processing device, pump data about the pump, wherein the pump data comprises vibration data, timing data, ...  
WO/2018/154464A1
A pump assembly and a method for sensing rotary motion of the pump therein are disclosed. The pump assembly includes a pump, a controller, and an optional driven electric motor. The components may be axially aligned and mounted relative ...  
WO/2018/149679A1
The invention relates to a device (1000) for mixing and conveying high-viscosity materials, having the following: - a main grid voltage connection (10), - a main electric motor (20) which is electrically connected to the main grid voltag...  
WO/2018/147179A1
Provided is a compressor unit comprising: a flow control valve for controlling the flow rate of a bypass piping in accordance with a valve command signal; a compressor inverter (170); and a compressor controller (168). The range of value...  
WO/2018/147362A1
This monitoring device 100 is equipped with: a maintenance defect diagnosis unit 104 that detects a maintenance defect event in an air compressor on the basis of sensor data; a failure risk estimation unit 108 that estimates a failure mo...  
WO/2018/145493A1
A hydraulic plunger pump variable control structure (100) and a control method for the same are provided. The hydraulic plunger pump variable control structure (100) includes a valve body (1), a main valve core (2) and a main valve sleev...  
WO/2018/146805A1
Provided is a refrigerating device that can prevent compressor galling. A refrigerating device comprises: a refrigerant circuit (A) in which refrigerant is circulated and which comprises a compressor (101) that is provided internally wit...  
WO/2018/141925A1
Autonomous fluid compressor device for supplying compressed fluid to a cable laying device, the fluid compressor comprising: a fluid compressing unit arranged to compress fluid and comprising an exhaust valve, an electric motor, for driv...  
WO/2018/139067A1
When a priority actuator and another actuator are not operated, a solenoid valve is in a valve-closed state, and a priority valve is switched to a first switch position, thus supplying hydraulic oil only to the priority actuator. When th...  
WO/2018/140795A1
A method for controlling a pumping system includes a pump, a pump motor, a generator that provides power to the pump motor and an engine that drives the generator. The method includes the steps of operating the pump at a first operationa...  
WO/2018/139316A1
A refrigerant including hydrofluorocarbon having the characteristic of causing disproportionation reactions is used in the present invention. A refrigeration device has provided therein: coil temperature detection units (70, 92) that det...  
WO/2018/140485A1
Reagent delivery systems, which can include a reagent trough and a pump system, are useful for delivering liquids to a laboratory workbench. Processing samples on the laboratory workbench can result in a large amount of liquid waste. Des...  
WO/2018/134375A1
Method to use and control a device for filling containers with predefined quantities of fluid (11) delivered discretely into each container by means of a peristaltic pump (10) selectively activated to perform a cycle of filling a contain...  
WO/2018/135746A1
The present specification relates to a control device and a control method for a linear compressor, the device and the method applying a test signal to the linear compressor, and detecting a motor current and a voltage of the linear comp...  
WO/2018/130527A1
A planar micromechanical actuator suspended on opposing suspension zones comprising a neutral axis between the opposing suspension zones, first to fourth segments into which the planar micromechanical actuator is segmented between the op...  
WO/2018/128004A1
A pump device according to the present invention has: a pump part having a motor; and a control device. The control device has: a drive circuit unit that energizes the motor; a control unit that controls the drive circuit unit; and a fau...  
WO/2018/128450A1
The present invention relates to a chiller. According to an embodiment of the present invention, a compressor driving device comprises: a compressor having a compressor motor and a magnetic bearing; a coil driving part having a switching...  
WO/2018/127383A1
The invention relates to a device (10) for pumping viscous material out of a container, comprising a delivery pump (16) which has a delivery cylinder (20) and a delivery piston that can be moved back and forth in the delivery cylinder (2...  
WO/2018/122099A2
An apparatus (1000) for the automated filling of cartridges (610) of e-vapor devices may include a filling drum (600) configured to receive at least one cartridge (610) of an e-vapor device. The apparatus (1000) may additionally include ...  
WO/2018/122099A3
An apparatus (1000) for the automated filling of cartridges (610) of e-vapor devices may include a filling drum (600) configured to receive at least one cartridge (610) of an e-vapor device. The apparatus (1000) may additionally include ...  
WO/2018/123399A1
The present invention is intended to conserve energy while reducing the number of terminal pressure sensors. Provided is fluid supply equipment that is provided with a fluid machine, a plurality of terminal units, piping that supplies a ...  
WO/2018/125757A1
This specification describes technologies relating to a pump for dispensing precise quantities of fluids. In some implementations, a pump includes a pump head including one or more recesses configured to receive one or more corresponding...  
WO/2018/114141A1
Displacement control device (1) for variably adjusting the displacement of an axial piston hydraulic pump comprising a rotary shaft (10) mounted in a housing (20) and rotatable around a shaft axis (13) of the rotary shaft (10). The rotar...  
WO/2018/117286A1
The objective of the present invention is to provide a compressor that is applied to a refrigerator without a cycle matching capability or a refrigerator without a control unit and can control the driving of a linear motor by itself, in ...  
WO/2018/112628A1
An apparatus for generating energy by intake and drainage of a fluid includes a reservoir and a pair of receptacles in fluid communication with the reservoir and mounted above the reservoir. Each of the pair of receptacles has a variable...  
WO/2018/114978A1
Electronic control device for a refrigerant compressor, comprising at least one drive unit and a compression mechanism which is in operative connection with the drive unit and has at least one piston which, in an operating state of the r...  
WO/2018/109692A1
Pump (1) comprising a first hollow cylindrical body (2) therein containing: a second hollow body (11) with a cylindrical outer profile and internally shaped in a cam-like manner, the second hollow body (11) being associated to drive mean...  

Matches 101 - 150 out of 27,570