Patents
Patents for F04B 35 - Piston pumpsspecially 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 (9,373)
11/2012
11/14/2012CN202531387U Improved water jet vacuum pump
11/14/2012CN202531114U Chemical reagent injection device
11/14/2012CN1703826B Motor control method and device thereof
11/14/2012CN102777353A Linear compressor with damping structure
11/14/2012CN102777344A Enclosed type electric compressor
11/14/2012CN102777312A Versatile kinetic energy recovery device
11/14/2012CN101535642B Compressor unit
11/14/2012CN101501338B Reciprocating compressor or pump and a portable tool powering system including a reciprocating compressor
11/13/2012US8308451 Injection molded fan motor controller housing with advanced cooling features
11/13/2012US8308449 Wave energy converter
11/13/2012US8308442 Integrated electric compressor
11/08/2012WO2012149989A1 Control device for an air supply system and method for controlling or regulating an air supply system
11/08/2012US20120282121 Plural component pump system
11/07/2012CN202520510U Cycle vacuum water pump
11/07/2012CN202520509U Vacuum pump of electric automobile
11/07/2012CN202520508U Electric automatic vacuum pump
11/07/2012CN202520507U Air compressor
11/07/2012CN202520506U Carbon monoxide compressor
11/07/2012CN102767504A Wind power air compressor
11/07/2012CN102767478A Method for converting wind energy into electric energy by wind air compressors
11/07/2012CN102062077B Cam driven piston compressor
11/07/2012CN101922432B Ship and outdoor type energy-saving air compressor
11/07/2012CN101910629B Gas compressor driven by a linear motor and having a detector of impact between a cylinder and a piston, method of detection
11/06/2012US8303276 Pump and exhalation valve control for respirator apparatus
11/06/2012US8303267 Liquid cooling unit and electronic apparatus
11/06/2012US8303266 Mounting flange, pump having mounting flange and mold for mounting flange
11/06/2012US8303184 Motor pump bearing
11/01/2012US20120275941 Ultrasonic fluid pressure generator
11/01/2012US20120275939 Electrically Driven Compressor System for Vehicles
11/01/2012US20120275938 Ventilating fan
10/2012
10/31/2012EP2517337A1 A hermetic compressor comprising an insulating element
10/31/2012CN202510314U Vehicle-mounted variable-frequency compressor station system far away from power supply for tunnel engineering
10/31/2012CN202510313U Dual-drive air compressor device
10/31/2012CN202510308U Photo-thermal source of fluid pumping device driven by self photovoltaic power
10/31/2012CN102080645B Wind power gas compressor
10/31/2012CN101139980B Control method and device of rotorcraft air conditioning system and the rotorcraft
10/30/2012US8297949 Bearing seal for a wet vacuum motor
10/30/2012US8297948 Arrangement for delivering fluids
10/30/2012US8297946 Fan, motor and oil sealing structure thereof
10/30/2012US8297945 Axial fan
10/30/2012US8297944 Air compressor having quick coupling device
10/30/2012US8297310 Air pump
10/26/2012WO2012145406A2 Autonomous self-powered system for removing thermal energy from pools of liquid heated by radioactive materials, and methods of the same
10/26/2012WO2012145395A2 Fluid pump and method of pumping a fluid
10/25/2012US20120269661 Mounting arrangement of the suspension springs in a refrigeration compressor
10/25/2012US20120269660 Electric motor and electric submersible pump
10/25/2012US20120266841 Rice, ricg, & rc
10/25/2012DE102011007673A1 Apparatus for recovering energy from flowing medium, particularly fluid or granular medium, or kinetic energy, has unit for converting flow energy or kinetic energy of fluid, granular medium or solid body into kinetic energy
10/25/2012DE102011007672A1 Pump device i.e. passive pump device, for conveying e.g. lubrication oil for refrigerating machine, has piston movable relative to cylinder, where fluid in fluid path of suction line is conveyable/pumped into pressure line over workspace
10/24/2012EP2513479A1 Coolant compressor with linear drive
10/24/2012CN101728914B Permanent magnet rotary motor and compressor using the same
10/23/2012US8292603 Rotary vacuum pump, vacuum device, and pump connection structure
10/23/2012US8292602 Sump pump container
10/23/2012US8292599 Compressor reverse rotation of variable duration on start-up
10/18/2012US20120263612 Axial gap motor and pump device
10/18/2012US20120263611 Handheld blowing device and method of therefor
10/18/2012US20120263610 Electric submersible pump (esp) thrust module with enhanced lubrication and temperature dissipation
10/17/2012EP2511527A2 Linear compressor
10/17/2012CN102741552A Linear compressor
10/17/2012CN102741551A Coolant compressor with linear drive
10/17/2012CN102738917A Electric motor and motor-driven compressor using same
10/17/2012CN102734138A 空气压缩机 Air Compressor
10/17/2012CN102734121A Magnetic driving piston pump with overhead magnet
10/17/2012CN102734120A Motor-driven compressor
10/17/2012CN102734119A Electric air pump
10/17/2012CN102734071A Wind power generation and wind power air compression dual-purpose machine
10/17/2012CN102733942A Single-side crankshaft connecting rod hydraulic engine
10/17/2012CN101189431B Variable volume, shape memory actuated insulin dispensing pump
10/16/2012US8287254 Motor and pump assembly having improved sealing characteristics
10/16/2012US8286440 Operating a comfort subsystem for a vehicle
10/15/2012DE202012102278U1 Luftkompressor Air compressor
10/11/2012WO2012135929A1 Reciprocating compressor driven by a permanent magnet linear motor operating at a high-frequency
10/11/2012US20120257999 Fan assembly and fan device thereof
10/11/2012US20120257997 Air Compressor
10/11/2012US20120257996 Vehicle a/c compressor assembly
10/11/2012US20120257995 Submersible pump and motor rotation indication circuit
10/11/2012US20120257985 Torque Transmitting Rings for Sleeves in Electrical Submersible Pumps
10/10/2012EP2508757A2 Air compressor
10/10/2012EP2508756A1 Air compressor
10/10/2012CN202483834U Piston type air compressor noise reducing device for new energy vehicle
10/10/2012CN202483830U Mini air pump
10/10/2012CN102725942A A hermetic compressor comprising an insulating element
10/09/2012US8282367 Centrifugal pump
10/09/2012US8282365 Pump for pumping fluid in a wellbore using a fluid displacer means
10/09/2012US8282363 Portable air compressor
10/04/2012US20120251357 Motor-driven compressor
10/04/2012US20120251356 Motor-driven compressor
10/04/2012US20120251354 Electric oil pump
10/04/2012US20120251353 Lateral thruster for a vessel
10/04/2012US20120251350 Motor-driven compressor
10/03/2012CN202468210U Novel electric direct-drive compressor
10/03/2012CN202468209U Steam drive structure of large-scale natural gas-chemical fertilizer devices
10/03/2012CN202468208U Integrated electric compressor
10/03/2012CN202468207U Oil-free air compressor of ceramic cylinder
10/03/2012CN202462371U Air pump assembly
10/03/2012CN102705206A Wind-power air compressor
10/03/2012CN102705196A Motor-driven compressor
10/03/2012CN102705195A Motor-driven compressor
10/03/2012CN102705194A Vertical-axis wind-power air compressor
10/02/2012US8277203 DC fan of inner rotor type
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