| 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) |
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| 12/25/2013 | CN203362442U 无动力液体自动添加泵 No power to automatically add the liquid pump |
| 12/25/2013 | CN203362441U Associated gas recycling compressor |
| 12/25/2013 | CN103477073A Pump |
| 12/25/2013 | CN103470473A Hydraulic gas vacuum pump |
| 12/25/2013 | CN103470471A Portable air pump |
| 12/25/2013 | CN103470470A Automotive electric inflating device |
| 12/25/2013 | CN103470469A Solar compressor |
| 12/25/2013 | CN103470468A Air compressor unit |
| 12/25/2013 | CN103465736A Bicycle automatic pressure regulating micro inflator pump |
| 12/24/2013 | US8613605 Centrifugal pump |
| 12/24/2013 | US8613602 Pressure booster with double-seat valve |
| 12/19/2013 | WO2013186785A1 Smart fluid displacement systems and methods and their innovative applications |
| 12/18/2013 | EP2673874A2 Motor starter circuit, particularly for compressors of refrigerators |
| 12/18/2013 | EP2673507A1 Gaseous fluid compression device |
| 12/18/2013 | CN203348027U Gasoline steam pump |
| 12/18/2013 | CN103452830A Motor-driven compressor |
| 12/18/2013 | CN103452801A Evacuating balance crankcase pressure device |
| 12/18/2013 | CN103452799A Double-stator linear compressor |
| 12/18/2013 | CN103452798A Transmission device of vertical star-like high-pressure air compressor |
| 12/18/2013 | CN103452797A Energy storage device utilizing solar energy to prepare liquefied air |
| 12/18/2013 | CN103452796A Magnetic transmission piston-type valveless compressor |
| 12/17/2013 | US8608462 Motor stator and rotary compressor |
| 12/17/2013 | US8608459 Vacuum pump |
| 12/17/2013 | US8608396 Floor finish applicator |
| 12/12/2013 | WO2013183991A1 Cover of a pump |
| 12/11/2013 | EP2672117A1 Motor-driven compressor |
| 12/11/2013 | CN203335343U Portable inflator pump |
| 12/11/2013 | CN203335342U Steam-driven air compressor system utilizing steam differential pressure |
| 12/11/2013 | CN103443458A Suction port lock nut with stub buttress threads |
| 12/11/2013 | CN103443365A Configuration and process for compressing a gas |
| 12/11/2013 | CN103437969A Road air compression power generation system |
| 12/11/2013 | CN103437821A Air engine assembly capable of being replenished with compressed air |
| 12/11/2013 | CN103437820A Vibration type air engine assembly capable of being supplied with compressed air |
| 12/11/2013 | CN101498299B Combination of a chamber and a piston, a pump, a shock absorber and a actuator incorporating the combination |
| 12/10/2013 | US8602754 System for monitoring an electrical submersible pump |
| 12/10/2013 | US8602753 Radial bearings for deep well submersible pumps |
| 12/05/2013 | WO2013180371A1 Electromagnetic air compressor |
| 12/05/2013 | WO2013178762A1 Safety device for a compressor of a coolant fluid circuit |
| 12/05/2013 | DE112012001194T5 Hybridkühlmittelpumpe Hybrid coolant pump |
| 12/04/2013 | EP2669519A1 Control system and method for reciprocating compressors |
| 12/04/2013 | CN203321776U Novel high-frequency electromagnetic air pump |
| 12/04/2013 | CN203321775U Portable solar air pump |
| 12/04/2013 | CN103423124A Solar air compressor energy-storing system |
| 12/04/2013 | CN103423123A Multi-force superposed compressor and refrigeration device with multi-force superposed compressor |
| 12/03/2013 | US8597000 Structural improvement of a canned motor pump |
| 12/03/2013 | US8596998 Piezoelectric micro-blower |
| 11/28/2013 | US20130315753 Speed control of engine pump via summing differential |
| 11/27/2013 | CN203308672U Hydraulically-driven reciprocated compression device for natural gas |
| 11/27/2013 | CN203308671U Double-driving-head gas booster pump |
| 11/27/2013 | CN103410698A Braking energy recovery and auxiliary starting device of high-speed rotation shaft |
| 11/27/2013 | CN101997369B Self-starting permanent magnet synchronous motor and compressor and refrigeration cycle using same |
| 11/26/2013 | US8591372 Continuously variable transmission apparatus and air conditioning system having the same |
| 11/26/2013 | US8591207 Pump with side inlet valve for improved functioning in an inverted container |
| 11/26/2013 | US8591204 Turbo-molecular pump |
| 11/26/2013 | US8591203 Pump apparatus |
| 11/26/2013 | US8591202 Positive displacement pumping system |
| 11/26/2013 | US8591201 Hydraulically driven machine improvement |
| 11/21/2013 | WO2013172578A1 Hermetic reciprocating compressor |
| 11/21/2013 | WO2013171126A2 Electromagnetic actuator and inertia conservation device for a reciprocating compressor |
| 11/21/2013 | WO2013171125A2 Electromagnetic actuator for a reciprocating compressor |
| 11/20/2013 | EP2521862B1 Mounting arrangement for a resonant spring in a linear motor compressor |
| 11/20/2013 | CN203297060U Air compression energy storage device for road |
| 11/20/2013 | CN203297059U Mute oil-free type air compressor |
| 11/20/2013 | CN103403349A Control system and method for reciprocating compressors |
| 11/20/2013 | CN103397997A Motor reversing driving reciprocating pump |
| 11/20/2013 | CN102128159B Motor-driven compressor |
| 11/20/2013 | CN101960141B Piston and cylinder combination driven by linear motor with cylinder position recognition system and linear motor compressor, and an inductive sensor |
| 11/19/2013 | US8585378 Integrated endshield and pump volute for an electric pump and method of forming an electric pump |
| 11/14/2013 | US20130302181 Zero emissions pneumatic-electric engine |
| 11/13/2013 | CN203285643U Compressor of vehicle-mounted air conditioner |
| 11/13/2013 | CN103388575A Energy saving protection device of pneumatic clutch for heavy-load vehicle air compressor |
| 11/12/2013 | US8579609 Fan and inner rotor motor thereof |
| 11/12/2013 | US8579607 Rotary blood pump with opposing spindle magnets, bore and drive windings |
| 11/12/2013 | US8579600 System and method for portable battery back-up sump pump |
| 11/12/2013 | US8578603 Compressor and manufacturing method thereof |
| 11/12/2013 | CA2643818C Linear compressor |
| 11/07/2013 | WO2013164867A1 Hydraulic multiplier device for compressing gas |
| 11/06/2013 | EP2659139A1 Resonant mechanism for linear compressors |
| 11/06/2013 | EP2658806A1 Vapour recovery pump |
| 11/06/2013 | CN203272071U System with compressed air and heat storage media storing energy simultaneously |
| 11/06/2013 | CN203271839U Novel hybrid engine |
| 11/06/2013 | CN103382929A 汽油动力空压机 Gas powered air compressors |
| 11/06/2013 | CN102803728B Rotary cylinder device |
| 11/06/2013 | CN102148602B Apparatus for driving compressor of air conditioner and method for driving the same |
| 11/06/2013 | CN101657640B Compressor reverse rotation of variable duration on start up |
| 10/30/2013 | CN203257628U Linear compressor of air conditioning refrigerator |
| 10/29/2013 | US8568113 Positive displacement pump system and method |
| 10/29/2013 | US8568112 Reciprocating piston pump with air valve, detent and poppets |
| 10/29/2013 | US8568111 Fluid flow machine |
| 10/29/2013 | US8568110 Blower fan and method of manufacturing the same |
| 10/24/2013 | DE102012012734B3 Compressor for installation in autonomous functional structures, is in communication with control unit and power supply unit, while casing is closed by top closure and bottom closure, and piston is moved in piston guiding cylinder portion |
| 10/23/2013 | CN203248329U Tire air pump |
| 10/23/2013 | CN203248328U 电动气泵 Electric air pump |
| 10/23/2013 | CN203248327U Improved structure of miniature direct-connection air compressor with oil |
| 10/23/2013 | CN103370867A Motor starter circuit, particularly for compressors of refrigerators |
| 10/23/2013 | CN103362556A Air energy circulation power-driven generator |
| 10/23/2013 | CN103362555A Air energy circulation engine |
| 10/22/2013 | US8562314 Electric water pump |
| 10/22/2013 | US8562312 Linear motor and reciprocating compressor employing the same |
| 10/22/2013 | US8562311 Compressor improvements |