Patents
Patents for F04B 41 - Pumping installations or systems specially adapted for elastic fluids (2,502)
08/2010
08/12/2010US20100202897 High pressure pump control
08/12/2010US20100202895 Multi-chambered pump
08/11/2010CN201546935U Air pump with multiple air outlets
08/11/2010CN101525776B Air generating mechanism for pre-network devices for polyamide composite filaments
08/10/2010US7771178 Vapor injection system for a scroll compressor
08/05/2010US20100193053 Methods and systems for pumping fluids
08/03/2010US7766631 Piston pump
07/2010
07/28/2010CN101372956B Method for CNG gas-adding station realizing arbitrary variable intake pressure
07/15/2010US20100178174 Compressor system
07/14/2010CN201526441U Handy hidden type exchange gas storage pump
07/14/2010CN201526440U Cover cage type AC gas storage pump
07/14/2010CN101779039A Fluid machine and refrigeration cycle device
07/14/2010CN101776063A Large high-vacuum air pumping set
07/14/2010CN101776062A Movable device for preparing clean compressed gas
07/13/2010US7753659 Axial cam air motor
07/07/2010CN101769181A Compressed air engine
07/01/2010CA2747066A1 A method for controlling a compressor system
06/2010
06/30/2010CN101761472A Method and device for detecting fault and efficiency of an air compressor
06/23/2010CN201513326U High-pressure compressed air boosting device
06/10/2010US20100143155 Piston Pump Having A Force Sensor And A Method For Controlling Said Pump
06/09/2010CN201502512U Reliable air-filtering and soundproofing air compressor
06/09/2010CN201502511U Air compressor of improved structure
06/09/2010CN101725502A Vacuum pumping system design for vacuum container
06/09/2010CN101319669B High/low pressure inflating pump
06/03/2010WO2010060337A1 Multifunctional vacuumizing device
06/03/2010US20100135834 Double-piston mechanism of an emulsion squeeze head
06/02/2010DE102008057826A1 Air compression-assembly for inflating e.g. different air devices, with air, has control device coupled to air compression devices to control air compression devices for generating and supplying compressed air to air tank
06/02/2010CN101155993B Pressure accumulating apparatus
05/2010
05/27/2010US20100129249 Frame for fluid machines
05/26/2010CN201486823U High-efficiency air compressor
05/26/2010CN201485959U On-line vacuum drainage system
05/26/2010CN1637283B Vacuum pumping deivce for vacuum process chambers and method for processing vacuum pressure
05/25/2010US7722331 Control system for air-compressing apparatus
05/19/2010CN201474927U Butanediol ejecting vacuum pump
05/13/2010US20100119393 Hydraulic pump assembly
05/12/2010CN201451559U Air pump shoe
05/12/2010CN101705933A Screw-plunger booster air compressor
05/06/2010US20100111719 Air compressor having quick coupling device
05/06/2010US20100111713 Apparatuses, systems, and methods for improved performance of a pressurized system
05/05/2010EP2182214A2 Air compressor assembly including detachable tool storage bin
04/2010
04/27/2010US7704052 Air compressor and method for controlling the same
04/21/2010EP2177760A1 Fluid machine and refrigeration cycle device
04/15/2010WO2010041774A1 Air compressor
04/13/2010US7695250 Dual pump assembly
04/07/2010EP2171272A1 Compressed-air compressor
03/2010
03/10/2010CN201420664Y Outlet valve for gas holder of air compressor
03/09/2010CA2352715C Fluid control system with autonomously controlled pump
02/2010
02/24/2010CN100592010C Method of controlling a plurality of compressors
01/2010
01/26/2010CA2522762C Air compressor with inlet control mechanism and automatic inlet control mechanism
01/20/2010CN201386642Y Air compressor set with constant pressure function
01/19/2010US7648343 Air compressor unit inlet control method
01/13/2010CN101624980A Butanediol spraying vacuum pump and working method thereof
01/12/2010CA2473807C Liquid cooled electric driven rotordynamic system
01/07/2010US20100000923 Pump System for Deep Fryers Using Trans-Fat-Free Cooking Oil
01/05/2010US7642663 Mobile wear and tear resistant gas compressor
01/05/2010US7641452 Manually operated vacuum pump and refill device
01/05/2010US7641448 Cleaning an ink chamber of a printing unit
12/2009
12/30/2009WO2009157807A1 Multipurpose piston internal combustion engine
12/30/2009WO2009157094A1 Method and device for producing a vacuum intermittently
12/23/2009WO2009152884A2 Sound damper for compressed air systems of vehicles
12/16/2009CN201363255Y Split air compressor
12/10/2009WO2009146908A1 Compressor system for supplying compressed air to a utility vehicle, and method for the operation of a compressor system
12/10/2009US20090304522 Installation for high pressure compression with several stages
12/10/2009DE102004007882B4 Luftkompressor und Verfahren zu seinem Steuern Air compressor and method for its control
12/10/2009CA2723203A1 Compressor system for supplying compressed air to a utility vehicle, and method for the operation of a compressor system
12/09/2009CN201358905Y Gas power compression system
12/03/2009WO2009143547A1 Method and device for conveying compressed gas
12/03/2009DE102008025571A1 Kompressoreinheit, insbesondere für Geländefahrzeuge Compressor unit, particularly for ATVs
12/02/2009CN201354724Y Compressed air supply system of air compressor house
11/2009
11/26/2009WO2009141956A1 Fluid machine and refrigeration cycle device
11/26/2009US20090288849 Air compressor and method for controlling the same
11/25/2009EP1740834B1 Gas distribution device
11/24/2009CA2402330C Chemical metering pump
11/19/2009WO2009140230A1 Portable air compressor assembly and associated method
11/19/2009WO2009138143A1 Compressor device
11/19/2009DE102008023594A1 Kompressoreinheit Compressor unit
11/12/2009US20090277534 Sealing/pump-up device
11/05/2009WO2009133721A1 Compressor apparatus
10/2009
10/29/2009US20090266067 Arrangement for operating a hydraulic device
10/28/2009EP2052156B1 Multi-stage compressor
10/27/2009US7607899 Compressor with capacity control
10/15/2009US20090257886 Method And Apparatus For Controlling Microfluidic Flow
10/14/2009CN201326041Y Air generating mechanism for polyester/polyamide composite filament pre-meshing device
10/14/2009CN100549419C Bottom plate for sealing outer shell
10/14/2009CN100549417C Gas distribution device
10/13/2009US7600981 Method for optimizing the operation of a plurality of compressor assemblies of a natural-gas compression station
10/07/2009EP2106503A2 Multiple configuration air mattress pump system
10/07/2009CN101550922A Power-assisted air compressor and pneumatic power machine
10/06/2009CA2438301C System for producing and distributing compressed air
09/2009
09/30/2009CN201318264Y Air cylinder for diesel air compressor
09/30/2009CN101545476A Output valve for air storage tank of air compressor
09/24/2009US20090238701 Compressor having a piston received on a gas bearing
09/24/2009US20090238699 Control valve assembly for a compressor unloader
09/22/2009US7591636 Negative pressure supply apparatus
09/17/2009WO2009112479A1 Device and method for preparing liquefied natural gas (lng) fuel
09/17/2009WO2009112478A1 Device and method for preparing liquefied natural gas (lng) fuel
09/10/2009US20090226333 Air compressor featuring a convenient operation
09/10/2009US20090226295 Method and apparatus for delivering a liquid
09/09/2009EP2097643A1 Compressor
09/09/2009CN201306264Y Movable air compressor
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