Matches 1 - 50 out of 74 1 2 >


Match Document Document Title
US20140314582 Flow Control  
A pumping system for moving water of a swimming pool includes a water pump and a variable speed motor. The pumping system further includes means for determining a first motor speed of the motor,...
US20140044559 Pool Timer  
A swimming pool or spa pump control system to selectively control the operation of a recirculating pump to prevent damage to the recirculating pump that could result from specific operating...
US20120219428 Pool timer  
A swimming pool or spa pump control system to selectively control the operation of a recirculating pump to prevent damage to the recirculating pump that could result from specific operating...
US20140271230 BACK PRESSURE RELIEF MOTOR CONTROL FOR A NON-BLEEDER TURBINE STYLE HVLP SPRAY GUN  
A high volume low pressure (HVLP) turbine assembly includes a housing having a turbine which includes a turbine fan rotatable within a turbine casing. A microcontroller is disposed within the...
US20140093393 CONTROL DEVICE FOR ELECTRIC WATER PUMP  
In an electric water pump for circulating cooling water of an engine mounted on a vehicle or similar, a time interval to switch energized phase of a pump motor is set to longer than a time...
US20130052039 PUMP ASSEMBLY  
A pump assembly includes a centrifugal pump driven by an electric motor and is provided with a time display which is formed by an annular row of light diodes, wherein a time is assigned to each...
US20120087804 METHOD AND PUMP UNIT FOR A PRESSURE SEWERAGE SYSTEM  
A pump unit for a pressure sewage system, including a pump for insertion in a sewage holding tank, the pump being capable of activation for pumping sewage out of the holding tank to an external...
US20140064985 Priming Protection  
Embodiments of the invention provide a pumping system for at least one aquatic application. The pumping system includes a pump, a motor coupled to the pump, and a controller in communication with...
US20150098836 BEVERAGE PRODUCTION MODULE AND METHOD FOR OPERATING A BEVERAGE PRODUCTION MODULE  
A beverage production module includes a pump for delivering a fluid from a tank to an extraction chamber, a power source for the pump and a controller for operating the pump and for controlling...
US20140348666 PORTABLE DC COOLING FAN WITH SIMULATED OSCILLATION  
The invention provides a portable DC cooling fan that performs the dual function of a cooling fan and a sleep aid by generating air movement and white noise useful for inducing sleep. The portable...
US20150219091 METHOD OF GENERATING A GRADIENT FLOW HAVING A CONSTANT COMPOSITIONAL NOISE CHARACTERISTIC  
Described is a method of generating a flow having a composition gradient. A plurality of pump strokes is generated for each pump in a plurality of pumps. Each pump stroke has an initiation time...
US20130279891 WATER DELIVERY SYSTEM AND METHOD FOR MAKING HOT WATER AVAILABLE IN A DOMESTIC HOT WATER INSTALLATION  
A water delivery system is provided, comprising at least one faucet device with a cold water faucet part and a hot water faucet part, a cold water line to the at least one faucet device, a...
US20130330205 VARIABLE FLUID FLOW TECHNIQUES FOR MACHINE FLUID SYSTEMS  
Methods, systems, and techniques for structuring, operating, and/or controlling a variable fluid flow system of a machine are provided. In various embodiments, a supplemental pump and/or an...
US20140322030 Control Algorithm of Variable Speed Pumping System  
A pumping system includes a pump for moving water. In one aspect, this is in connection with performance of an operation. The system includes a variable speed motor operatively connected to drive...
US20110123352 ELECTRIC PUMP WITH TIME SETTING AND ENHANCED OIL-PIPE TRANSFER CAPABILITY  
An electric pump with time setting and enhanced oil-pipe transfer capability, which comprising at least: an electric pump, a timer and an electromagnetic valve; the electric pump is used to supply...
US20130142669 SYSTEMS AND METHODS FOR CONTROLLING A VARIABLE SPEED WATER PUMP  
Systems and methods for providing an improved strategy for controlling a variable speed water pump in a vehicle. In some embodiments, more than one water pump speed function is calculated based on...
US20050244276 Pump drive  
A membrane or piston pump drive comprises a stepping motor (2) and a rotary-to-linear conversion mechanism for converting the rotary movement into a translation movement (6). The rotary-to-linear...
US20130294929 METHOD FOR CONTROLLING A REFILLING MOTOR THAT DRIVES A HYDRAULIC PUMP  
Method for controlling a refilling motor (2) that drives a hydraulic pump (4) that refills at least one pressure accumulator (8), this accumulator thereafter delivering the hydraulic pressure (P)...
US20140161628 PULSE ACTIVATED ACTUATOR PUMP SYSTEM  
A pump system containing no external parts or valves is provided. The pump system is characterized by a common type of actuating mechanism and incorporates reversibly expanding actuators,...
US20110223037 VARIABLE SPEED PROGRESSING CAVITY PUMP SYSTEM  
A pump system including a pump and a sensor system for monitoring a fluid production of the pump and providing an output indicative of the fluid production. The sensor system is configured to use...
US20100310382 Method of Controlling a Pump and Motor  
Embodiments of the invention provide a variable frequency drive system and a method of controlling a pump driven by a motor with the pump in fluid communication with a fluid system. The drive...
US20130343907 PUMP USING MULTI VOLTAGE ELECTRONICS WITH RUN DRY AND OVER CURRENT PROTECTION  
A pump has a signal processor, including one forming part of a printed circuit board assembly, that receives signaling containing information about a voltage supplied to a motor to run a...
US20090266426 HOT WATER SYSTEM  
A hot water system includes cold water pipes, hot water pipes, a water heater, a pump, a pump control unit and a connection valve unit. The pump is used to increase the pressure of the hot water...
US20080310966 Scroll type booster  
An electromagnetic valve at an intake side is provided between an intake port of a compressor body and a pneumatic line at an intermediate position of an intake pipe. The electromagnetic valve is...
US20100284783 Diffuser of natural aromas for refrigerated environments  
A diffuser of natural aromas for refrigerated environments includes a dome designed to build up aromas, and houses a cartridge containing coffee as a natural base product, which is covered by a...
US20140219819 RECIPROCATING POSITIVE DISPLACEMENT PUMP WITH ELECTRIC REVERSING MOTOR  
A pump system comprises an electric motor, a pump, a converter and a controller. The electric motor has a rotational output shaft that is rotatable in a first rotational direction and an opposite...
US20060275135 Fuel pump motor using carbon commutator having reduced filming  
A fuel pump system for pumping fuel to an engine in a vehicle includes a pump motor having a carbon-based commutator and brushes in a position exposed to fuel, resulting in a tendency to form a...
US20100135823 SEWAGE PUMPING  
A method of flushing a wet well operating under a constant level pumping regime in a sewage system in which the wet well level is monitored and controlled along with the pump operation in response...
US20140186191 OPERATING MACHINE  
To provide a hybrid type or battery type working machine which hardly gives a feeling of strangeness on an operation to an operator and in which electric power stored in a storage battery can be...
US20140356190 METHOD FOR THE START-UP CONTROL OF AN ELECTRIC VACUUM PUMP  
The invention relates to a method for controlling a start-up of an electric vacuum pump for a vacuum system of a vehicle, wherein the start-up can occur according to at least two different...
US20100154421 RANKINE SYSTEM WITH GRAVITY-DRIVEN PUMP  
A gravity-driven pumping unit has an inlet valve connected to a condenser, an outlet valve connected to a boiler, and a staging zone between the inlet and outlet valves. The inlet valve, the...
US20080213101 Shower Wast Pump Control  
A control device (10) for controlling a shower waste pump, comprises a housing (12) which is mountable to a supporting surface, pump setting means (14) located in and/or on the housing (12), and...
US20090214356 Pump control valve  
A pump control valve for use between a motor driven pump and a fluid storage and supply tank. The pump control valve is operative to control the run time of the pump by controlling the fluid...
US20150152860 PUMP CONDITION MONITORING AND RECOVERY  
A fluid pumping system includes a fluid pump, an actuator coupled to said fluid pump, and a controller operatively coupled to the actuator. The controller is configured to detect an irregular...
US20140322029 PUMP USING MULTI VOLTAGE ELECTRONICS WITH RUN DRY AND OVER CURRENT PROTECTION  
A pump system features a power adapter and a pump having a signal processor. The power adapter includes voltage settings that respond to a voltage setting by a user and provide a selected voltage....
US20150132148 DUAL SPEED MOTOR CONTROLLER AND METHOD FOR OPERATION THEREOF  
A dual speed pump controller includes a motor controller for operating a dual speed motor. The controller includes an operating speed circuit for operating the motor in one of a first speed or a...
US20070280833 Oscillating type compressor  
An oscillating type piston is connected to an output shaft of an electric motor through a crankshaft. The piston is provided with a lip ring that slidingly contacts a cylinder. The motor is...
US20070116577 Fan system and seriate starting module and delayed starting unit thereof  
A fan system for receiving an input voltage from exterior includes a first fan module, a second fan module and a seriate starting module. The seriate starting module is electrically connected with...
US20090084127 Air Conditioner  
In a drain water discharging method for force-feeding drain water via a drain pump, clogging of a drain piping is prevented by controlling the drain pump. An air conditioner has a drain pan for...
US20100092306 COMPRESSOR REVERSE ROTATION OF VARIABLE DURATION ON START-UP  
In a method of operating a compressor at startup, the compressor is rotated in reverse for a brief period of time. The compressor is of a type that does not compress liquid when rotated in...
US20100232981 CONTROLLER FOR A MOTOR AND A METHOD OF CONTROLLING THE MOTOR  
A method of controlling a motor operating a pumping apparatus of a system includes determining a trip value for a parameter, floating the trip value, and monitoring the operation of the pump....
US20080300727 METHOD OF CALCULATING PUMP FLOW RATES AND AN AUTOMATED PUMP CONTROL SYSTEM  
A method of determining a flow rate of a pump involves determining a volume capacity for a flow line carrying produced fluids from the pump, determining a starting pressure for the flow line and...
US20090053071 SYSTEM AND METHOD FOR REDUCING AIR BUBBLES IN A FLUID DELIVERY LINE  
A method and pump that accurately senses air in a fluid delivery line pulses or activates and deactivates the air sensor(s) multiple times during the pumping phase of the fluid delivery cycle and...
US20090097984 OPERATION CONTROL DEVICE FOR VACUUM PUMP AND METHOD FOR STOPPING OPERATION THEREOF  
To provide an operation control device for a vacuum pump and a method for stopping the operation of the vacuum pump that make it possible to effectively remove products, resulting from...
US20080187443 Adjustable frequency pump control system  
An adjustable frequency pump control system (10) that is primarily designed for use in commercial pool filtration systems. The system (10) automatically selects one of three operating speeds that...
US20150211511 Pump Controller System and Method  
A method and apparatus for a pump control system. One or more embodiments of the invention include a pump controller that can perform a self-calibrating procedure, can provide precise motor speed...
US20100028165 OIL-FLOODED SCREW COMPRESSOR, MOTOR DRIVE SYSTEM, AND MOTOR CONTROL DEVICE  
When an oil-flooded screw compressor is started up in a cold environment after a long halt, start-up torque increases due to the increased viscosity of the oil that has long stayed inside the...
US20100189570 Intelligent auto-sensing pumping device  
The present creation includes at least a control circuit for performing the start, stop or test run modes of a motor, and a detection loop composed of two detection circuits, the two detection...
US20140044558 AIR BLOWER AND CONTROL METHOD THEREOF  
When blowing out air, an air blower provides a user with feeling of being exposed to natural wind. A control unit of an air conditioner controls a fan motor of the air conditioner so that an...
US20070154210 Method and apparatus for dispense pump calibration in a track lithography system  
A method of dispensing a photolithography chemical onto a substrate positioned in a track lithography tool. The method includes determining a target volume of the photolithography chemical for a...

Matches 1 - 50 out of 74 1 2 >