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US20120082575 OIL-FREE, LOW PRESSURE WATER VAPOR BLOWER  
A high-speed, single-stage, motor-driven blower designed to move water vapor includes an axial flow compressor and a rotating assembly supported by gas foil bearings and driven by a brushless...
US20110256006 Apparatus for removing standing water  
A manually-operated, self-contained apparatus for removing standing water from an athletic field.
US20120070319 SUBMERGED PUMP WITH PROTECTED ELECTRICAL CABLES  
The present invention concerns a submerged pump with electrical cables external of the cylindrical lateral wall wherein the protection means, conformed for the lodging of said cables, are...
US20140134013 Immersion Pump and Method for Assembling an Immersion Pump  
An immersion pump is provided, the pump having an integral housing with an inlet opening on an intake side, an outlet opening on a delivery side, a passage for electrical lines, an electronic unit...
US20110027109 AIR DRIVEN PUMP WITH PERFORMANCE CONTROL  
An air driven diaphragm pump includes an performance control actuator having a housing with opposed air chambers. The pump includes pump chambers facing the air chambers and pump diaphragms...
US20080253903 Vacuum pumps with auxiliary pumping stages  
Vacuum pumping apparatus includes a housing, one or more primary pumping stages disposed in the housing, a motor coupled to the primary pumping stages, the motor including at least one stationary...
US20130294954 Advanced ceramic tubular type oil pump  
An advanced ceramic tubular type oil pump includes a pump barrel, a plunger, an inflow valve, an outflow valve, wherein a ceramic layer that can resist heat, attrition and corrosion is lined onto...
US20070201989 LOW RIPPLE GEAR PUMP/MOTOR  
A gear pump system comprises a gear pump having an inlet, an outlet, and at least one rotating gear for pumping fluid from the inlet to the outlet and producing an output flow characterized by...
US20110238007 Motorized head for a breast pump  
A motorised head (3) for a breast pump comprising a motor unit (35) including a motor and a drive mechanism (22) for driving a pump, a body mounting portion which is fixedly mountable to a body of...
US20130028762 CASCADE PUMP DEVICE  
A cascade pump device may include a pump chamber, an impeller, a magnetic drive mechanism structured to rotate the impeller, and a pump case. The pump case is provided with two end faces located at...
US20110056699 MULTIPLE ELECTRIC SUBMERSIBLE PUMP SYSTEM  
An electric submersible pump (“ESP”) module is disclosed for producing fluids from subsea wells. The ESP module includes at least two ESPs positioned side by side and connected in parallel to dis...
US20120128506 MULTICHAMBER AND MOTOR PUMPS WITH SEVERAL CHAMBERS PER MOTOR PUMP  
The mechanism subject of the invention is basically a modification of the “Multichamber and motor pumps for generating ultra high pressure” where more efficiency is acquired in the space and in its...
US20100090453 TRAILER FOR CARRYING A WELDING UNIT FOR BUTT-WELDING PIPE PORTIONS  
Trailer for carrying a welding unit for butt-welding pipe portions, comprising a chassis with brackets for supporting and locking the body of a welding unit for butt-welding pipe portions, the...
US20110268592 Fluidic torque transfer device  
A fluidic torque transfer device is configured such that the attachment angle of a turbine blade at a fluid outlet of a turbine runner is smaller than the attachment angle of the turbine blade at a...
US20130164158 CENTRIFUGAL FAN  
A side wall of a centrifugal fan includes a gap expanding portion arranged to gradually expand a gap between an impeller and the side wall from an upstream end toward a downstream end with respect...
US20140199191 FAN MOTOR WITH ANTI-DIRT STICKING FUNCTION AND APPARATUS HAVING FAN MOTOR  
A fan motor including a stator; a rotor having a cylindrical part arranged around the stator and a plurality of blades sticking out from an outer periphery of the cylindrical part to a radial...
US20140169995 ELECTRIC OIL PUMP  
An electric oil pump includes an electric motor and an oil pump that is driven by the motive power from an electric motor, wherein; the oil pump has an introducing channel that guides a drain oil...
US20080181792 FLOATING PUMP  
A floating pump is provided that has a power system, a pumping system, a filtering system, a floatation system and a support structure. The power system has a power source and a drive shaft. The...
US20050053503 Anti gas-lock pumping system  
An improved fluid pumping system is described. The pump is designed such that any gas present in the fluid being pumped is completely displaced from the pumping chamber with each downstroke of a...
US20060222535 Built-in electrical inflating and deflating pump for inflatable product  
A built-in electrical inflating and deflating pump for inflatable product includes an air-pump, a panel, a housing and a base. The inlet of the air-pump is provided with an inlet hole communicated...
US20130183173 POSITIVE DISPLACEMENT PUMP  
A positive displacement pump (1) with a pump head (3), in which (3) at least one pump space (6) is provided, with a pump diaphragm (7), which is associated with the at least one pump space (6) and...
US20130017110 DIAPHRAGM PUMP USING DUCKBILL AND OTHER TYPES OF VALVES  
A diaphragm pump is provided that features a valve housing configured with inlet openings and outlet openings; inlet duckbill check valve assemblies, each configured to be arranged in a respective...
US20100322791 HYDRAULIC SYSTEM WITH SUPPLEMENT PUMP  
If a hydraulic system has several modes of operation, in particular a mode with a high pressure demand (II) and a mode with a high fluid flow demand (II), the hydraulic fluid pump has to be built...
US20130108478 REMOTE PUMPING STATION MONITORING METHOD  
Embodiments of the invention provide techniques for managing a pumping station. Two or more pumping station profiles can be associated with a remote pumping station. The profiles can include one or...
US20080304980 Compressor Vibration Isolation Mount and Method of Use  
A compressor vibration isolation mount for isolating the vibrations of a compressor from the rest of a structure includes at least one frame; and at least one gimbal coupling the compressor to the...
US20100310397 Fluid Disc Pump  
A pump having a substantially cylindrical shape and defining a cavity formed by a side wall closed at both ends by end walls wherein the cavity contains a fluid is disclosed. The pump further...
US20130251558 PUMP AGGREGATE  
A pump aggregate (A) comprises a housing (1, 2, 4), a high-pressure pump (5) and a low-pressure pump (6) disposed in the housing, an oil-immersed electric motor (7), a return connection point (8)...
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...
US20070286746 Ventless gas-driven pumping system  
A ventless gas-driven pumping system controlled via a plurality of pneumatic valves and associated switches, for driving a diversity of process pumps at a natural gas well site. The ventless...
US20080003116 Motor/pump unit  
A motor/pump unit, particularly for a power-steering arrangement in a motor vehicle, includes a housing, a hydraulic pump unit having a pump module and a motor unit with a drive motor. At least one...
US20130225060 Energy Recovery Ventilator With Reduced Power Consumption  
An air conditioning unit includes a passage having a heat exchanger; a blower for blowing air through the passage; a blower motor driving the blower in response to a drive signal; an energy...
US20130058818 FLUID CONTROL DEVICE  
A fluid control device includes a vibrating plate unit, a driver, and a flexible plate. The vibrating plate unit includes a vibrating plate with first and second main surfaces, a frame plate...
US20130230413 METHOD FOR CONTROLLING VARIABLE DISPLACEMENT PUMP  
A method for controlling a variable displacement pump by calculation by a controller using a closed-center-type directional control valve, the method allowing effective utilization of the variable...
US20130115115 HIGH PRESSURE PUMPS FOR INJECTING CEMENT MIXTURES  
High pressure pumps for injecting cement mixtures are provided. Such pumps are configured so that the frequency and costs of servicing are greatly reduced.
US20140056723 REFRIGERATOR WITH ENERGY CONSUMPTION OPTIMIZATION USING ADAPTIVE FAN DELAY  
A method of determining a time delay for turning off an evaporator fan in a refrigerator after a compressor of the refrigerator is turned off includes operating the evaporator fan in the...
US20140193276 MULTISTAGE AIR PUMP WITH ADJUSTABLE INTER-STAGE MASS TRANSFER AND INTER-STAGE SORBENT CARTRIDGE  
A hand operated reciprocating multistage pump has an upstream stage and a downstream stage, each stage having a compression chamber. A regulating valve controls a mass of compressed air passing...
US20110300010 PERISTALTIC PUMP ASSEMBLIES, TUBING CASSETTES, AND SYSTEMS INCORPORATING SUCH PUMP ASSEMBLIES  
Peristaltic pump assemblies in which the closing and opening of a pivoting or sliding door is coordinated with movement of the occlusion bed toward and away from the rotor assembly to engage and...
US20130330206 INTEGRATED FUEL PUMP AND CONTROL  
An integrated fuel pump and control system includes a pump assembly with an inlet and an outlet; a motor connected to the pump assembly to provide power to the pump assembly; a controller to...
US20120051945 SPEED CONTROL FOR DIAPHRAGM PUMP  
A liquid pump control system for dry run avoidance and re-prime detection. Pump dry run conditions (such as an empty liquid source tank) can be detected with improved sensitivity by measuring pump...
US20080240933 Two-pump air compressor  
A compressor system is disclosed utilizing a first pump driven by an A/C motor and a second pump driven by a D/C motor. A gauge is provided which measures pressure from the system. The gauge...
US20070177999 Electric pump for hydrogen circulation  
An electric pump for supplying a hydrogen gas to a fuel cell includes a rotary shaft rotatably inserted through an electric motor, a transmitting member provided on one of an outer peripheral...
US20090068036 Compressing diaphragm pump having automatic air expelling and pressure abnormal-preventing features for spray use  
The present invention provides a “compressing diaphragm pump having automatic air expelling and pressure abnormal-preventing features for spray use” that comprises a hollow tubular air dis...
US20070176511 Motor and a fuel pump using the same  
A motor includes a stator core, insulators, coils and a rotor. The stator core includes a plurality of coil cores, which are circumferentially arranged, wherein each of the plurality of coil cores...
US20050058555 VARIABLE INPUT SPEED TO WATER PUMP  
A variable ratio drive belt system is used to drive the water pump. The variable ratio drive belt system comprises a variable pitch water pump pulley, or driven pulley, a variable pitch crankshaft...
US20090208345 SUMP PUMP WITH EMERGENCY BACKUP SYSTEM  
A flood control system for use in a structure having a basement floor below ground level is provided. The flood control system comprises a sump, a main pump positioned in the sump, and a secondary...
US20080260557 FLOATING PUMP FOR IRRIGATION AND OTHER APPLICATIONS  
A submersible pump for irrigation and other purposes is enclosed within a floating housing including a buoyant top portion, such that the housing remains substantially vertical during use. A spacer...
US20130011284 PUMP MODULE, PUMP BASE MODULE AND PUMP SYSTEM  
A module, a base module and a system which comprises a module and a base module includes a pump channel and a valve unit which is connected with the pump channel wherein a fluid can be pumped...
US20120294740 PUMP  
A pump comprises: a pump body 10 which sucks in air from an inlet 7 and discharges the air; a hydraulic pump which pressure-feeds a lubricating oil to the pump body 10 in accordance with the...
US20110243773 UNIVERSAL OIL FITTING  
A universal oil fitting may include a body and an orifice. The body may include a first end, a second end, a first outer portion and a second outer portion. The first outer portion may include...
US20070258827 Sump pump system  
A programmed microcontroller based sump pump system includes multiple pumps that can be employed with one as a primary pump and one as a back-up, or can be employed in combination to increase the...