142931 ⎘
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
Sub-classes:GAS COMPRESSOR AND SYSTEM AND METHOD FOR GAS COMPRESSING
#2COMPACT AIR COMPRESSOR
#3A BISTABLE COMPRESSOR DRIVEN WITH SHAPE MEMORY ALLOYS FOR REFRIGERATOR
#4POWERTRAIN SYSTEM
#5SYSTEMS AND METHODS FOR A GAS-DRIVEN COMPRESSOR
#6AIR COMPRESSOR
#7Air Pump Device with Accessories Storage Function
#8AIR COMPRESSOR
#9GAS COMPRESSOR AND SYSTEM AND METHOD FOR GAS COMPRESSING
#10COMPRESSION APPARATUS
#11LONG STROKE PARALLEL PUMP
#12Unified air compressor
#13Water pump and pumping device
#14AIR PUMPING DEVICE
#15Plasma compression driver
#16Unified air compressor
#17Gas compressor and system and method for gas compressing
#18Pumped-storage power plant, method for operating a pumped-storage power plant, and pumped-storage system
#19Gas compressor and system and method for gas compressing
#20Automatically opening and closing inflatable holiday ornament
#21THERMODYNAMIC CO2 BOILER AND THERMAL COMPRESSOR
#22Venturi pump systems and methods to use same
#23Cylindrical magnetic coupling with alternating polarity
#24Wind-powered energy generator system
#25Connection structure for motor of air compressor
#26Gas compressor and system and method for gas compressing
#27Dual turbine direct drive pump
#28Reduced noise reciprocating pneumatic motor
#29Method of Construction for High Cycle Fatigue Resistant Pressure Vessels in Hydrogen Service
#30Pump having an automated gas removal and fluid recovery system and method using a gas removal reservoir having an internal partition
#31Gas compressor and system and method for gas compressing
#32Waste heat recovery simple cycle system and method
#33Wave energy converter with a differential cylinder
#34Gas compressor and system and method for gas compressing
#35Gas compressor and system and method for gas compressing
#36Pump assembly
#37Torque estimating device of gas compressor
#38Linear compressor
#39Rod pumping unit and method of operation
#40Coating composition for lubricating coating film
#41Rigid piston-actuator-assembly supported for performing a pendulum-type tolerance compensation motion
#42RECIPROCATING MOTOR-COMPRESSOR WITH INTEGRATED STIRLING ENGINE
#43High-pressure to low-pressure changeover valve for a positive displacement pump
#44Automatic truck assembly tire inflator system with dual pump
#45Miniature pump
#46Reciprocating Compressor or Pump and a Portable Tool Powering System Including a Reciprocating Compressor
#47Air compressor
#48Air compressor
#49Negative pressure pump and cylinder head cover
#50Reciprocating electric motor
#51Device for compressing a gaseous fluid
#52Air-driven pump system
#53DEVICE FOR IMPROVED HEAT TRANSFER WITHIN A COMPRESSION AND/OR EXPANSION SYSTEM
#54SMART HYBRID ACTUATOR
#55Device for delivering compressed air for pneumatically operated equipment in motor vehicles
#56Apparatus and method for the remote monitoring, viewing and control of a semiconductor process tool
#57Pump system and method having a quick change motor drive
#58Pump having an automated gas removal and fluid recovery system and method
#59Compressor
#60Turbine-Driven Reciprocating Compressor and Method
#61SALIENT-POLE TYPE LINEAR MOTOR AND RECIPROCAL DOUBLE PISTON COMPRESSOR WITH SALIENT-POLE TYPE LINEAR MOTOR
#62Fluid stream driven wobble plate motor
#63Gaseous fluid compression device
#64DEVICE FOR TRANSFERRING ENERGY BETWEEN TWO FLUIDS
#65Traffic powered renewable energy system
#66Electroactive polymer manufacturing
#67Variable Volume, Shape Memory Actuated Insulin Dispensing Pump
#68Air-driven pump system
#69Portable integrated power supply and HVAC unit
#70ELECTROACTIVE POLYMER MANUFACTURING
#71Electroactive polymer manufacturing
#72Turbine with power conversion units with coupling means
#73Device for varying the pressure of a pneumatic fluid through displacement of liquid droplets and heat pump using such a device
#74Electroactive polymer device
#75Method of fabricating an electroactive polymer transducer
#76Safety clamp for walking beam compressor
#77ELECTRO-HYDRODYNAMIC GAS FLOW LED COOLING SYSTEM
#78Wax micro actuator
#79Wobble plate motor
#80Monolithic electroactive polymers
#81Air supply apparatus
#82Device for generating tire air pressure
#83Multi-stage compressor system
#84Integrated compressor/expansion engine
#85COATED CYLINDER FOR WALKING BEAM COMPRESSOR
#86Safety clamp for walking beam compressor
#87Environmental control and power system
#88ROLLED ELECTROACTIVE POLYMERS
#89Variable volume, shape memory actuated insulin dispensing pump
#90Combined piston-expander compressor
#91Variable volume, shape memory actuated insulin dispensing pump
#92Variable volume, shape memory actuated insulin dispensing pump
#93Variable volume, shape memory actuated insulin dispensing pump
#94Variable volume, shape memory actuated insulin dispensing pump
#95Cooling with microwave excited micro-plasma and ions
#96Compressor and Power Transmission Device
#97Compressor
#98Buoyancy engine apparatus
#99Electroactive polymer electrodes
#100Environmental control and power system
#101Electroactive polymer manufacturing
#102Magnetostriction air pump
#103Fluid displacement based generator & method of using the same
#104Actuators, pumps, and optical scanners
#105Transportable wave generating module and watercraft
#106Methods for fabricating an electroactive polymer device
#107Heat-activated heat-pump systems including integrated expander/compressor and regenerator
#108Radial type reciprocating compressor and portable tool powering system with flexing connecting rod arrangement
#109Radial type reciprocating compressor and portable tool powering system with cylinder liner, valve and annular manifold arrangement
#110RECIPROCATING COMPRESSOR OR PUMP AND A PORTABLE TOOL POWERING SYSTEM INCLUDING A RECIPROCATING COMPRESSOR
#111Cable drive mechanism for self tuning refrigeration gas expander
#112Fluid device for recovery of the kinetic energy of a vehicle
#113Acoustic fluid machine
#114Compressor
#115Buoyancy engine apparatus
#116Electroactive polymer devices for moving fluid
#117Tire pump
#118Solid state cryocooler
#119Compressed air power generating systems using a rotary gravity compressor
#120Torque drive mechanism for gas compressor
#121Electroactive polymers
#122Electroactive polymer generators
#123Piezo electric pump and device with such pump
#124Power transmission device, method for manufacturing the same and compressor
#125Electro-hydrodynamic gas flow cooling system
#126Electroactive polymer devices for moving fluid
#127Electroactive polymers
#128Electroactive polymers
#129Piezo-electric compressor with displacement amplifier
#130Coupling member
#131Vacuum micropump and gauge
#132Buoyancy and weight transducer system
#133Variable volume, shape memory actuated insulin dispensing pump
#134Fluid machine for gas compression refrigerating system
#135Pressure storage structure for use in air
#136Individual cogeneration plant and local network
#137Piston type gas compressor, and piston type gas pressure drive rotation device
#138Intermittent start compressor
#139Intermittent start compressor