Matches 1 - 50 out of 93 1 2 >


Match Document Document Title
US20120103280 VARIABLE FLOW HEATING SYSTEM WITH HEATING ACCESSORIES PLACED IN SERIES  
Heating systems including a boiler for heating a heating fluid, a plurality of heating accessories each requiring input of heat, piping connecting the boiler with the heating accessories, at least...
US20130230410 Air Pump Having An Auto-Stop Control Device  
An air pump includes a casing, a blower connected with a motor, an air flow direction switching device, an air valve, and an auto-stop control device. The air flow direction switching device...
US20090068024 PROGRESSING CAVITY PUMP WITH HEAT MANAGEMENT SYSTEM  
A progressing cavity pump heat management system including a progressing cavity pump and a controller. The controller is configured to receive data relating to the temperature of materials exiting...
US20100303644 VACUUM PUMP  
A condensation sensor is provided within a power supply device that is provided integratedly with a vacuum pump main unit. When the condensation sensor detects condensation within the power supply...
US20150086383 AUTOMATIC CONTROL SYSTEM FOR CEILING FAN BASED ON TEMPERATURE DIFFERENTIALS  
A fan includes a hub, several fan blades, and a motor that is operable to drive the hub. A motor controller is in communication with the motor, and is configured to select the rate of rotation at...
US20120171049 LUBRICANT PUMP AND LUBRICATING SYSTEM WITH PUMP HEATER  
A lubricant pump is disclosed for delivering lubricant to at least one lubricating point. The pump features a lubricant container, a pump unit, a drive assigned to the pump unit, and at least one...
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...
US20130094972 Climate Thermal Load Based Minimum Flow Rate Water Pump Control  
A control system for minimizing the flow rate and energy consumption of a water pump in a vehicle. The control system and method correlate a climate thermal load value with the temperature of the...
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...
US20140294600 CONTROL DEVICE FOR ELECTRIC PUMP  
A control device for an electric pump, the electric pump pumping a cooling medium, the control device includes a controller configured to determine a presence of an abnormality in the electric...
US20120244012 Apparatus for Controlling Electric Oil Pump  
The invention in one aspect, provides an apparatus for controlling an electric oil pump that can determine the occurrence of idling even in a region in which determination based on a load of the...
US20090178803 METHOD OF HEATING SUB SEA ESP PUMPING SYSTEM  
A system and method is provided for heating fluid to be pumped by an electrical submersible pumping system. Heat for heating the fluid may be inductively generated by adjusting the power delivered...
US20080078503 Mechanical pump operating well for a long term and method of manufacturing the same  
A mechanical pump of the present invention is applied to, for example, a screw pump A for exhausting a gas from a processing chamber. The screw pump comprises a gas-exposed region exposed to the...
US20120063920 OIL SUPPLY APPARATUS FOR TRANSMISSION  
Oil supply apparatus having an electric motor, an oil pump driven by the electric motor and supplying oil to a transmission, an oil temperature sensor detecting oil temperature, and a controller...
US20070201985 Diaphragm pump of constant pressure type  
The present invention provides a diaphragm pump of constant pressure type, mainly wherein a passage tube links between said pressure discharge port and said inlet port of said pump cover body;...
US20100303636 METHOD OF CONTROLLING AN AUXILIARY PUMP FOR A TRANSMISSION  
A method of operating an auxiliary pump for an electrically variable transmission includes purging the auxiliary pump when an auxiliary pump temperature is below a minimum operating temperature...
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...
US20070196213 Metering pump with self-calibration and health prediction  
A metering pump incorporates a method of relating inner loop current to a pump output pressure. Pump/motor speed, which correlates to current, is measured and controlled by a system controller....
US20140054024 COMPUTER AND CONTROL METHOD FOR SMART FAN THEREOF  
A computer and a control method for smart fan thereof are provided, wherein the computer includes a processor configured to control a smart fan under an UETFI bios mode. A sensed temperature value...
US20070081902 Digital Air Compressor Control System  
A digital air compressor control system is for creating a customized air compressor. The system includes microprocessor, power supply, electric sensors and electric valve. In general, digital...
US20130078111 CONTROL APPARATUS FOR ELECTRIC OIL PUMP  
A temperature range in which an electric oil pump to supply oil to a vehicle drive system can start is enlarged to enhance an effective use degree, enhance a start success probability, and...
US20130089436 DIAGNOSTIC SYSTEM AND METHOD FOR A SWITCHABLE WATER PUMP  
A system includes a pump control module and a pump diagnostic module. The pump control module switches a switchable water pump from off to on. The pump diagnostic module diagnoses a fault in the...
US20120122004 METHOD FOR CONTROLLING TEMPERATURE OF FUEL CELL SYSTEM  
The present invention provides a method for controlling the temperature of a fuel cell system by controlling the rotational speeds of a coolant pump and a cooling fan based on the coolant outlet...
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...
US20130251541 Apparatus for Controlling Electric Pump  
In an apparatus for controlling an electric pump supplying operating oil to a driving system or the like of a vehicle, control satisfying both responsiveness and reduction in power consumption is...
US20140030112 VACUUM DEVICE  
A vacuum device is provided which forms an autarkic subassembly and includes a vacuum container, a vacuum pump connected to the vacuum container, a vacuum connection for connecting to an external...
US20130323083 CONVEYING UNIT FOR A REDUCING AGENT  
A conveying unit for conveying reducing agent from a tank to an exhaust gas treatment device for treating the exhaust gases from an internal combustion engine, includes a pump having a drive or...
US20080304976 TEMPERATURE MANAGEMENT FOR ELECTRIC MOTOR DRIVEN PUMP  
A hydraulic pump system is provided that includes a pump driven by an electric motor. The electric motor includes windings that receive power from a power source. In one example, a temperature...
US20070104587 Evacuation apparatus  
The present invention relates to an evacuation apparatus for evacuating a vacuum chamber of a substrate processing apparatus for processing a substrate such as a semiconductor wafer or liquid...
US20090090118 VARIABLE SPEED COMPRESSOR PROTECTION SYSTEM AND METHOD  
A system and method for a compressor may include an inverter drive connected to the compressor that receives electric power and modulates a speed of the compressor by modulating a frequency of the...
US20070068182 Method for controlling a compressor for conveying a pressure medium in a level adjustment system of a motor vehicle  
In a method for controlling a compressor (2) in a closed level adjustment system, the actual compressor temperature is continuously determined, at least during operation of the compressor, and the...
US20090028720 Vacuum pump  
A vacuum pump capable of accurately detecting a rotor temperature based on a change in permeability of a magnetic material. Two targets are fixed to a nut opposed to a gap sensor. The nut is made...
US20140250580 SYSTEM AND METHOD FOR AMBIENT TEMPERATURE SENSING OF A PUMP SYSTEM  
A pump system including a motor, a fluid pump powered by the motor, a temperature sensor, and a controller. The controller including a processor and a computer readable memory storing instructions...
US20140044562 COMPRESSOR AND CONTROL METHOD THEREOF  
A compressor capable of reducing oil foaming and reducing the waiting time taken until the heating of the compressor is completed, and a method of controlling the same, the method of controlling a...
US20090223246 Liquid Hydrocarbon Slug Containing Vapor Recovery System  
A liquid hydrocarbon slug-containing vessel for incorporation into a system integrating a low-pressure separator with a vapor recovery process system, and a method for regulating the temperature...
US20090129937 DOWNHOLE PUMP CONTROLLER  
An apparatus for controlling a downhole pump. The pump has a stator, a rotor and a pump drive. The temperature monitoring apparatus includes at least one temperature sensor positioned downhole in...
US20060067833 Integral add heat and surge control valve for compressor  
A compressed air system includes a compressor having an inlet and an outlet. A duct fluidly connects the outlet to the inlet and has a valve arranged in the duct. A controller communicates with...
US20080063536 Method of controlling the stopping operation of vacuum pump and device therefor  
A method for controlling the operation of a vacuum pump when stopping the gas transferring operation thereof, the vacuum pump having a housing in which a pump chamber is formed and a gas...
US20100299079 SERIAL TYPE PUMP COMPRISING A HEAT EXCHANGER  
A pump unit comprises a primary piston pump, a secondary piston pump, and a flow path adapted for fluidically connecting in series the primary piston pump and the secondary piston pump. The pump...
US20100155036 Cooling system  
In one aspect, the present disclosure is directed to a method for controlling operation of an electric water pump configured to circulate a cooling fluid. The method may include detecting a...
US20050063828 Compressor and overload protecting apparatus  
A compressor includes a suction unit for sucking fluid, a compression unit for compressing the fluid sucked through the suction unit, a discharge unit for discharging the fluid compressed in the...
US20120138272 Pumping System Resistant to Cavitation  
Techniques herein describe a pumping system, adapted to reduce or eliminate fluid cavitation. Optionally, the pumping system is adapted for application to a passive fluid recovery system. In one...
US20140255209 CRANKCASE HEATER SYSTEMS AND METHODS FOR VARIABLE SPEED COMPRESSORS  
A system includes a compressor having a shell housing a compression mechanism driven by an electric motor in an on state and not driven by the electric motor in an off state. The system also...
US20060067835 Rotary compressor and method of operating a rotary compressor  
The invention proposes a method of operating a rotary compressor (1) with twisted rotors (10, 20) for compressing gaseous media, in which a gas-dynamic pulse is generated in the delivery chamber...
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....
US20130177450 CONTROL OF A PUMP DEVICE  
A method of controlling a pump device for discharging fluid, wherein the method comprises the steps of providing a heat portion adapted to be thermally coupled to the fluid to allow heat transfer...
US20130149170 METHOD OF CONTROLLING ELECTRIC OIL PUMP IN HYBRID VEHICLE  
A method of controlling an electric oil pump in a hybrid vehicle controls, at an ultra-low temperature, the electric oil pump so that the number of revolutions thereof is not unnecessarily...
US20060099083 Dry pumps  
A dry pump apparatus comprises; a pumping mechanism, a controller for controlling the operation of the pumping mechanism, and a sensor for sensing the operating temperature of the pumping...
US20080080981 Compensating temperature-induced errors during piston movement  
A method for controlling movement of a piston in a metering device is described. The method comprises supplying a fluid by actuating the metering device's piston, wherein compression or expansion...
US20080175718 COMPRESSOR CONTROL DEVICE AND METHOD FOR CONTROLLING A COMPRESSOR  
A compressor control device includes a driving circuit, for controllably supplying a coil of an electric motor of a compressor. A temperature sensor is thermally coupled to the driving circuit and...

Matches 1 - 50 out of 93 1 2 >