142937 ⎘
Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
Sub-classes:MODULAR PIEZOELECTRIC CERAMIC PUMP
#2REFRIGERANT COMPRESSOR
#3COMPRESSOR, REFRIGERATION DEVICE AND OIL STABILIZING RING
#4PUMP ASSEMBLY
#5METHOD FOR OPERATING A PISTON COMPRESSOR, AND PISTON COMPRESSOR
#6PISTOL-GRIP STYLE ELECTRIC AIR PUMP TOOLS
#7COMPRESSOR SYSTEMS FOR PUNCTURE REPAIR KITS
#8REAR-SIDE FILTERING AND INTAKE AIR COMPRESSOR STRUCTURE
#9REDUCED SIZE FLUID TRANSFER AND DEPRESSURIZATION APPARATUS, CONTROL, AND ASSOCIATED METHODS
#10Portable Trailer Power Box Device
#11PUMP DRIVE SYSTEM
#12PORTABLE BLOWING AND SUCTION AIR COMPRESSOR
#13RECIPROCATING COMPRESSOR
#14ELECTRIC COMPRESSOR
#15Piezoelectric hydraulic piston pump
#16INFLATOR PUMP AND ONE-WAY PISTON
#17AIR COMPRESSOR
#18ELECTRICAL FEEDTHROUGH ASSEMBLY WITH INSULATION ELEMENT
#19SYSTEM FOR TIRE INFLATION
#20REFRIGERATION CYCLE DEVICE
#21ELECTRIC AIR PUMP
#22COMPRESSOR ASSEMBLY, AIR SUPPLY SYSTEM, VEHICLE
#23AIR COMPRESSOR STRUCTURE
#24Portable Air Compressor
#25ELECTRONIC VAPORISER SYSTEM
#26INVERTER-INTEGRATED ELECTRIC COMPRESSOR
#27INTEGRATED COMPRESSORS, AND SYSTEMS AND VEHICLES COMPRISING INTEGRATED COMPRESSORS
#28DRIVE SYSTEM FOR A POSITIVE DISPLACEMENT PUMP
#29SEMI-HERMETIC REFRIGERANT COMPRESSOR
#30Air Pump Device with Accessories Storage Function
#31ELECTRIC SCROLL COMPRESSOR
#32BLOOD PRESSURE MEASUREMENT DEVICE WITH A MEMS PUMP AND CONTROL METHOD FOR THE SAME
#33Portable Air Pump and Inflator System with a Vibration Damping Base
#34Pressure Relief System for a Portable Air Pump and Inflator System
#35HIGH PRESSURE COMPRESSOR SYSTEM FOR COMPRESSED AIR OR GAS RIFLES OR PISTOLS
#36CORDLESS COMPRESSOR
#37Refrigerant Compressor
#38COMPRESSOR
#39MULTIFUNCTIONAL INFLATION PUMP
#40COMPRESSOR AND HOME APPLIANCE INCLUDING THE SAME
#41RECIPROCATING COMPRESSOR WITH DUAL OIL PUMP
#42SYSTEMS AND METHODS FOR HYDROGEN PLANT DRYER REGENERATION
#43REFRIGERANT COMPRESSOR
#44CORDLESS COMPRESSOR
#45APPARATUS AND METHOD OF OPERATING A GAS PUMP
#46Fluid Retention Apparatus for Fluid End of Positive Displacement Pump and Related Method
#47AIR COMPRESSOR
#48INTEGRATED AIR COMPRESSOR
#49NEBULIZER AND CHEMICAL ATOMIZATION METHOD
#50COMPRESSED AIR COMPRESSOR AND AIR SUPPLY SYSTEM
#51Electric Air Pump
#52RECIPROCATING COMPRESSOR USING OUTER ROTOR MOTOR
#53RECIPROCATING COMPRESSOR
#54REFRIGERANT COMPRESSOR
#55Rotary compressor and air conditioner
#56BLOWER
#57PORTABLE AIR PUMP
#58MULTIPLE DIAPHRAGM PUMP
#59Core of dual-motor driven inflatable pump
#60COMPRESSOR
#61INSTALLATION FOR PUMPING CRYOGENIC FLUID AND FILLING STATION COMPRISING SUCH AN INSTALLATION
#62DUAL-PURPOSE AIR PUMP
#63Portable electric inflator
#64Portable electric inflator
#65SWITCHGEAR LOAD SHARING FOR OIL FIELD EQUIPMENT
#66Integrated air supply unit
#67ELECTRIC COMPRESSOR
#68ELECTRIC COMPRESSOR
#69WIRELINE POWER SUPPLY DURING ELECTRIC POWERED FRACTURING OPERATIONS
#70ELECTRIC COMPRESSOR
#71SINGLE PHASE FIELD ORIENTED CONTROL FOR A LINEAR COMPRESSOR
#72FLUID TRANSFER PUMP
#73Tire Repair System
#74Assembly and electric compressor with modular stator assembly
#75MODULAR OPEN-AIR SKID WITH ELECTRICAL VARIABLE FREQUENCY DRIVE FOR NATURAL GAS COMPRESSION
#76DECOMPRESSION SYSTEM, CONTROL DEVICE, AND CONTROL METHOD
#77HIGH-PRESSURE, HIGH-FLOW INFLATABLE MOVEMENT
#78FLUID MACHINE
#79SYSTEM FOR FUELING ELECTRIC POWERED HYDRAULIC FRACTURING EQUIPMENT WITH MULTIPLE FUEL SOURCES
#80IN-VEHICLE INFLATOR
#81Drive system for a positive displacement pump
#82PUMP CONTROLLER ASSEMBLY
#83Air pump with automatic air pumping function
#84SYSTEM FOR TIRE INFLATION
#85Providing backpressure for electric compressor
#86VOLTAGE REGULATION AND SPEED REGULATION CONTROL CIRCUIT OF AN AIR PUMP
#87Cordless compressor
#88MOTOR-DRIVEN COMPRESSOR FOR VEHICLE
#89INFLATION PUMP AND INFLATION DEVICE
#90LINEAR COMPRESSOR
#91PISTON POSITIONING PROCESSES OF A RECIPROCATING COMPRESSOR
#92REDUCED SIZE FLUID TRANSFER AND DEPRESSURIZATION APPARATUS, CONTROL, AND ASSOCIATED METHODS
#93Anti-spin outer diameter guided compressor valve
#94Intelligent controller for a reciprocating air compressor and methods of use thereof
#95RECIPROCATING COMPRESSOR
#96INVERTER-INTEGRATED ELECTRIC COMPRESSOR
#97MOTOR HAVING A FIRST ROTOR CORE CONTAINING MAGNETS AND A SECOND ROTOR CORE MADE OF MAGNETIC MATERIAL
#98Active Agent-Containing Articles
#99COMPRESSOR
#100SUCKING AND AIR BLOWING STRUCTURE AND MASSAGING DEVICE
#101SYSTEMS AND METHODS FOR OPERATION MODES FOR AN AIR COMPRESSOR
#102PORTABLE TIRE INFLATOR
#103Apparatus and method of operating a gas pump
#104METHOD OF CONTROLLING AN AIR COMPRESSOR OF A VEHICLE
#105GAS COMPRESSOR
#106Electric compressor with a busbar that supports the control board
#107RECIPROCATING PISTON COMPRESSOR FOR REFRIGERANT
#108Oil feeder and linear compressor including the same
#109AIR COMPRESSOR
#110Linear compressor
#111POSITIVE DISPLACEMENT MACHINE, COMPRESSOR, COOLING APPARATUS, AND ELECTRONIC EQUIPMENT
#112MULTIPURPOSE INFLATION PUMP
#113POSITIVE DISPLACEMENT MACHINE, COMPRESSOR, COOLING APPARATUS, AND ELECTRONIC EQUIPMENT
#114INFLATABLE STAND-UP PADDLE BOARD AND BUILT-IN INFLATION PUMP
#115Electric air pump
#116OVERSIZED SWITCHGEAR TRAILER FOR ELECTRIC HYDRAULIC FRACTURING
#117Sealing assembly for a pump with a leak path
#118AIR PUMP DEVICE WITH WIRELESS COMMUNICATION
#119LINEAR COMPRESSOR
#120Portable air compressor
#121Linear compressor
#122AN ELECTRIC COMPRESSOR WITH A HERMETIC TERMINAL
#123FUEL CELL FLUID MACHINE
#124Cordless compressor
#125Electronic vaporizer system
#126System for tire inflation
#127AIR PUMP DEVICE
#128Pump speed controlling method and apparatus, a computer program and a computer readable medium having stored thereon the computer program applied thereby and a pump
#129Electric compressor
#130Compressor
#131Power transforming apparatus and air conditioner including the same
#132Switchgear load sharing for oil field equipment
#133Air compressor
#134Linear compressor
#135Method of diagnosing abnormality of sensorless control of motor for air compressor
#136Wireline power supply during electric powered fracturing operations
#137VACUUM PUMP
#138System and method for cooling power electronics of refrigerant compressors
#139Compressor
#140VACUUM PUMP
#141Compressor
#142Suspension system, compressor assembly and portable oxygen concentrator
#143ELECTRIC AIR COMPRESSOR SYSTEM AND POWER REGULATOR THEREFOR
#144Compressor control method
#145COMPRESSOR ASSEMBLY HAVING A MAGNETIC COUPLING
#146Air compressor and methods of operation
#147Carbon free compressor pump system
#148HOLDER FOR FIXING AN ELECTRIC COMPRESSOR
#149Fluid transfer pump
#150METHOD AND SYSTEM FOR REDUCING NOISE AND FOR POSITIONING OF PISTON IN A COMPRESSOR MOTOR
#151Rotary compressor and home appliance including the same
#152HERMETICALLY ENCAPSULATED REFRIGERANT COMPRESSOR
#153RECIPROCATING HERMETIC COMPRESSOR WITH AXIAL FLUX MOTOR
#154Suction muffler for a reciprocating compressor
#155APPARATUS FOR CONTROLLING COMPRESSOR, COMPRESSOR AND METHOD FOR CONTROLLING COMPRESSOR
#156REFRIGERANT COMPRESSOR
#157Air pump device and seat apparatus
#158Fixing device of motor of air compressor
#159Fixing device of motor of air compressor
#160Air compressor
#161Air compressor
#162Air compression device
#163Air Compression Device
#164AIR COMPRESSOR
#165PORTABLE PUMP
#166System and method for operational acoustic optimization of a variable speed compressor and refrigerator
#167System for tire inflation
#168Cordless compressor
#169Piston of air compressor
#170Air compressor
#171Control method and control device applied to electric fracturing apparatus
#172Compressor
#173Reciprocating compressor having a suction acoustic filter with a fastener that deforms when in place
#174Fluid Machine Device
#175IMPROVED RUBBER SEALED PLUNGER ASSEMBLY
#176Electric compressor
#177Fluid machine
#178Motor and air compressor
#179DIAPHRAGM PUMP DRIVE FOR AN ELECTRIC PUMP
#180POWERED PUMP UNITS FOR VACUUM CUPS, POWERED VACCUM CUP DEVICES, AND METHODS FOR APPLYING A VACCUM TO A VACCUM CUP
#181PUMP DRIVE SYSTEM
#182Electric motor and hermetic compressor having the same
#183Rotary air pipe and inflator
#184MOTOR, COMPRESSOR, AIR CONDITIONER, AND MANUFACTURING METHOD OF MOTOR
#185Linear compressor with a cylinder supported by a support member having bent portions
#186Hybrid thermodynamic compressor
#187Self-starting synchronous reluctance motor rotor, motor, and compressor
#188Electrical machine
#189Crankshaft, compressor, and refrigeration device
#190Fluid pump having actuators including movable elements for pumping fluid in a pumping direction
#191ELECTRIC VACUUM PUMP FOR BRAKING SYSTEM ON PASSENGER CARS WITH V-TWIN PISTON ARRANGEMENT
#192AUTOMOTIVE AUXILIARY UNIT WITH AN ELECTRIC MOTOR
#193System, apparatus, and method for motor speed control
#194HERMETIC COMPRESSOR
#195LINEAR MOTOR AND LINEAR COMPRESSOR
#196Multiple diaphragm pump
#197Air compressor
#198Iron core assembly, motor, compressor and vehicle
#199MOTOR COMPRESSOR
#200Hermetic compressor
#201Electric compressor control device
#202Apparatus and method for controlling compressor
#203Operating method of a compressor of a refrigerating machine and compressor of a refrigerating machine
#204Air compressor
#205Compressor
#206System for fueling electric powered hydraulic fracturing equipment with multiple fuel sources
#207FAST INFLATING AIR PUMP
#208Compressor systems and methods for use by vehicle heating, ventilating, and air conditioning systems
#209Refrigerant compressor
#210Refrigerant compressor with stator elastic support
#211Multi-stage compressor
#212Method for operating a vacuum pump system
#213METHOD OF MOUNTING A BEARING TO AN AIR COMPRESSOR, AND AIR COMPRESSOR HAVING A BEARING MOUNTED BY THE METHOD
#214METHOD FOR INCREASING THE EFFICIENCY OF HERMETIC COMPRESSORS USED IN REFRIGERATION AND AIR CONDITIONING
#215REFRIGERANT COMPRESSOR AND REFRIGERATION APPARATUS USING THE SAME
#216Stator, motor, and compressor having an integrally molded insulator
#217Air pump with external pressure relief valve
#218Method for sizing a rotor with a non-through shaft, associated rotor and motor-compressor set
#219Startup control systems and methods to reduce flooded startup conditions
#220Drive system for a positive displacement pump
#221Compressor
#222VEHICLE ELECTRIC COMPRESSOR
#223Arrangements and methods for avoiding spreading of infectious agents and improving electric safety and suction performance of a medical aspirator
#224Air compressor
#225INFLATOR WITH DYNAMIC PRESSURE COMPENSATION
#226Package-type fluid machine
#227Compressor for heat exchange system, heat exchange system and method for controlling operation of compressor
#228High-pressure pump in a high-pressure injection system of a vehicle
#229AUTOMATIC ELECTRONIC AIR PUMP
#230Variable speed drive with secondary windings
#231Linear actuator pumping system
#232Air pump device and seat device
#233PUMP ASSEMBLY
#234Automatically opening and closing inflatable holiday ornament
#235Automobile inflatable pump
#236LIGHTWEIGHT TRIPLEX PLUNGER PUMP
#237IMPROVED UMBRELLA
#238Electric drive compressor system
#239Solar Automatic Air Pump
#240Electric compressor
#241Damped mobile compressor
#242Active agent-containing articles
#243Electric compressor
#244Vehicle-mounted electric oil-free air compressor
#245METHOD AND EQUIPMENT FOR IMPROVING THE EFFICIENCY OF COMPRESSORS AND REFRIGERATORS
#246Motor assembly and reciprocation compressor including motor assembly
#247DC voltage air conditioning compressor drive unit
#248Inflator with dynamic pressure compensation
#249INFLATOR WITH DYNAMIC PRESSURE COMPENSATION
#250Air compressor
#251Linear compressor
#252Air compressors for use with a vehicle
#253Reciprocating compressor-expander
#254Linear compressor and device mounted with the same
#255Positioning structure of motor of air compressor
#256Electric compressor
#257Switchgear load sharing for oil field equipment
#258Gas compressor
#259Current estimating device, electric compressor, current estimating method, and motor current effective value estimating method
#260Compressor system with heat recovery
#261Machine tool system having compact air compressor
#262THERMODYNAMIC CO2 BOILER AND THERMAL COMPRESSOR
#263REFRIGERANT COMPRESSOR
#264Hermetic compressor having discharge muffler
#265Package-type compressor
#266Electric oil pump
#267In-vehicle motor-driven compressor
#268Method for the weight-dependent control of the internal pressure of a supporting body loaded by a weight load or a payload
#269Inflator with an air guiding sleeve
#270Method of reducing air compressor noise
#271COMPRESSED AIR SYSTEM FOR A MOTOR VEHICLE
#272Air compressor
#273Inflator with motor fixing ring
#274SYSTEM COMPRISING A REFRIGERANT COMPRESSOR AND METHOD FOR OPERATING THE REFRIGERANT COMPRESSOR
#275Linear compressor
#276Vaporizer apparatus
#277Portable Air Pump AMD Power Device
#278Remote priming of texture sprayer
#279Direct drive air pump
#280Gas compressor and method for controlling same
#281Valve unit for pumps
#282MULTI-CYLINDER FRIGORIFIC COMPRESSOR WITH EXTERNAL DELIVERY MANIFOLD
#283System for tire inflation
#284Built-in air pump and inflatable device
#285Air suspension system and camera cleaning system
#286INFLATION DEVICE FEATURING AUTOMATIC PRESSURE DETECTING, AIR CHARGING, AND PRESSURE RELEASING
#287PUMP WITH ANGLED DRAIN SYSTEM
#288COMPACT SEMI-HERMETIC COMPRESSOR FOR REFRIGERATION CIRCUITS
#289COOLANT COMPRESSOR
#290Compressor assembly for operating a compressed air supply system, compressed air supply system, and vehicle
#291Linear motor system and compressor
#292ELECTRIC COMPRESSOR
#293LINEAR COMPRESSOR AND METHODS OF SETPOINT CONTROL
#294Turbine chilling for oil field power generation
#295COMPRESSOR AND REFRIGERATION APPARATUS
#296Device for cleaning in-vehicle sensor
#297Air compressor
#298Vehicular electric compressor
#299Linear compressor
#300Carrier clamping feature for stator-fixation used in climate compressors for vehicle applications