Patents
Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443)
03/2006
03/15/2006CN1748084A Piston pump
03/15/2006CN1748083A High pressure pump
03/15/2006CN1245578C Cylinder device and closed compressor with the same cylinder device
03/15/2006CN1245577C Cylinder assembly of hermetic compressor
03/15/2006CN1245576C Valve for enclosed compressor
03/15/2006CN1245572C Double cylinders device of reciprocating sealed compressor
03/14/2006US7011507 Positive displacement pump with a combined inertance value of the inlet flow path smaller than that of the outlet flow path
03/14/2006CA2379643C Pumping system and method for pumping fluids
03/09/2006WO2006025886A2 Low-friction reciprocating pump
03/09/2006US20060051219 Pump comprising a shield valve controlled by the conveying medium
03/09/2006US20060048729 Supercharged two-stroke engine with upper piston extensions
03/09/2006DE19758485B4 Dichtelement für Druckmittelleitungen Sealing element for hydraulic lines
03/09/2006DE102005016555A1 Electro-hydraulic power unit for transporting material e.g. trunk, has housing filled with hydraulic fluid, and controller regulating speed of hydraulic machine and flow of hydraulic fluid over electric machine
03/08/2006CN2763579Y Ceramic plunger for pump
03/08/2006CN2763578Y Piston for mud pump
03/08/2006CN2763577Y Multifuncltion pump valve
03/08/2006CN1743640A Oil well electric pump separate-extraction intelligent joint
03/08/2006CN1244410C Plunger for syringe of liquid dispenser
03/07/2006US7008198 Cam operated pump having lost motion shuttle
03/07/2006US7008197 Debris evacuation apparatus and method for an oil pump
03/02/2006US20060045782 Low-friction reciprocating pump
03/02/2006US20060045781 Method and pump apparatus for removing liquids from wells
03/02/2006US20060045767 Method And Apparatus For Removing Liquids From Wells
03/02/2006US20060045764 Compressor stage separation system
03/02/2006US20060045762 Suction muffler for compressor
03/01/2006EP1629197A1 Compressor improvements
03/01/2006EP1567793A4 Seal for high-pressure pumping system
03/01/2006CN2761875Y Ultrahigh strength high corrosion-proof stainless steel integrated cylinder oil-well pump
03/01/2006CN2761874Y Liquid extraction pump
03/01/2006CN2761873Y Sand proof, anti blocking oil extraction pump
03/01/2006CN1243913C Safety goggles specially, industrial protective goggles
02/2006
02/28/2006US7005765 Liquid-cooled electromotor
02/28/2006US7004734 Reciprocating refrigerant compressor
02/28/2006US7004733 Piston pump
02/28/2006US7004730 Integral shaft for use in mud pumps
02/23/2006WO2005108849A3 Metering pump, especially for lubricants, with expansion drive, and lubricant reservoir for said metering pump and lubrication method
02/23/2006US20060039813 Domed cover for pump head
02/23/2006US20060039811 Check valve, especially for a high pressure pump of a fuel injection device for an internal combustion engine
02/23/2006US20060039800 Hand-held pumping device
02/23/2006US20060039795 Fluid-working machine and operating method
02/23/2006DE19902259B4 Montageverfahren Assembly method
02/23/2006DE102005033467A1 Verbesserte Getriebepumpe und Filter Improved gear pump and filter
02/23/2006DE102005002542A1 Luftkompressor für Reifenfüllkombination Air compressor for Reifenfüllkombination
02/23/2006DE102004047601A1 Fluid pump e.g. high-pressure fluid pump, for internal combustion engine, has extension in flow path leading from inlet to chamber and multifunction unit arranged in extension and including retaining section for retaining filter device
02/23/2006DE102004040137A1 Energie sparender Hochleistungskompressor Energy-saving, high-performance compressor
02/22/2006EP1627150A1 Circumferential piston machines
02/22/2006EP1627149A1 Radial piston pump
02/22/2006CN2760287Y Special purpose steel wire rope adhesive tape joint for oil extractor
02/22/2006CN1738972A Fluid provider assembly and portable fluid provider system including same
02/22/2006CN1738970A Dosing pump assembly
02/21/2006US7001153 Peristaltic injector pump leak monitor
02/21/2006US7000734 Lubricating device
02/21/2006US7000420 Compressor
02/16/2006WO2006016921A2 Integrated pump and check valve apparatus
02/16/2006WO2006016920A2 Integrated ratio pump and check valve apparatus
02/16/2006WO2006016919A2 Integrated pump and wash pump
02/16/2006US20060034719 Inflator with inflation and deflation effects
02/16/2006US20060034718 Well pumping system with pump rod trash cups
02/16/2006US20060032370 Combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination
02/16/2006DE10229395B4 Verdrängermaschine, insbesondere Radialkolbenpumpe in einem Kraftstoffsystem einer Brennkraftmaschine, sowie hydraulisches System Displacement, particularly radial piston pump in a fuel system of an internal combustion engine and hydraulic system
02/16/2006DE102004035453A1 Kolbenpumpe mit verbesserter Druckaufbaudynamik Piston pump with improved pressure buildup dynamics
02/16/2006DE102004035452A1 Kolbenpumpe mit verbesserter Druckaufbaudynamik Piston pump with improved pressure buildup dynamics
02/16/2006DE102004035251A1 Radikalkolbenpumpe Radical piston pump
02/16/2006DE102004034231A1 Dosing pump e.g. fuel dosing pump, for vehicle heater has pump body whereby pump body is firmly connected to line adapter by deformation and pump body also has valve seat which is connected to line adapter
02/15/2006EP1625377A1 Diaphragm pump
02/15/2006CN2758526Y Crosshead hydraulic jointing fastener
02/15/2006CN2758525Y Anti-pump gas locking device of oil well tail pipe
02/15/2006CN2758524Y Safety valve set in suction inlet of reciprocating pump
02/15/2006CN2758516Y Device of mechanical energy converting into fluid pressure energy
02/15/2006CN1242167C Small pump, cooling system and portable instrument
02/14/2006US6997921 Infusion device and driving mechanism for same
02/14/2006US6997897 Diaphragm pump and pump for double-breast pumping
02/14/2006US6996980 Bent axis hydrostatic unit with multiple yokes
02/09/2006WO2006013143A1 Piston pump with improved efficiency
02/09/2006US20060030813 Sensing and interactive drug delivery
02/09/2006US20060029502 System, method, and apparatus for valve stop assembly in a reciprocating pump
02/09/2006DE4212931B4 Kolbenpumpe Piston pump
02/09/2006DE10228552B4 Radialkolbenpumpeneinheit Radial piston pump unit
02/09/2006CA2573137A1 Molten metal pump
02/08/2006EP1623118A1 Reciprocating pump
02/08/2006EP0966785B1 Motor pump unit
02/08/2006CN2756868Y Automobile inflator pump piston
02/08/2006CN1732348A Seal for high-pressure pumping system
02/08/2006CN1240779C Use of polyamide composite materials in preparation of pump or valve
02/07/2006US6994529 Air compressor with improved hand portability
02/07/2006US6994528 Air compressor with improved hand portability
02/07/2006US6994314 Valves activated by electrically active polymers or by shape-memory materials, device containing same and method for using same
02/07/2006CA2327155C Motor mount assembly
02/02/2006US20060024185 Nasal sprays
02/02/2006US20060024180 Fluidic compressor
02/02/2006US20060024177 Long-stroke deep-well pumping unit
02/02/2006DE4331626B4 Elektrohydraulisches Aggregat zur Wandlung von elektrischer in mechanische Energie Electrohydraulic unit for converting electrical energy into mechanical energy
02/02/2006DE202005018861U1 Suction module for rain water pump, has suction tube connected to rain water container by union fitting
02/02/2006DE19702477B4 Doppelpumpe Double pump
02/02/2006DE102004033321A1 Axialkolbenmaschine mit Verschleißschutzschicht Axial piston with wear-resistant coating
02/01/2006EP1621768A1 Pump device for liquid samples
02/01/2006EP1620648A1 Method and apparatus for sealing an ultrahigh-pressure fluid system
02/01/2006CN2755317Y Cylinder of concrete conveyor pump
02/01/2006CN2755316Y 导向球阀 Ball guide
02/01/2006CN2755315Y One way valve