Patents
Patents for F04B 39 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups (22,436)
07/2006
07/04/2006US7070393 Method for regulating a compressor installation with a dryer and compressor installation used therewith
06/2006
06/29/2006WO2006068828A1 Air compressor oil recirculation system
06/29/2006WO2006067218A1 Hermetic refrigerant compressor
06/29/2006WO2006067011A1 Valve, in particular for compressors
06/29/2006WO2006066833A1 Dry-running piston compressor
06/29/2006WO2006066829A1 Piston/cylinder assembly, particularly for a swash-plate compressor
06/29/2006WO2006066828A1 Piston-cylinder arrangement for a reciprocating compressor
06/29/2006WO2006066827A1 Dry running swashplate compressor comprising a coated swashplate
06/29/2006WO2006066597A1 A compression chamber unit and a method for forming such unit
06/29/2006US20060140801 Air pump
06/29/2006US20060140800 Injection moldable piston rings
06/29/2006US20060140785 Reciprocating compressor
06/29/2006DE102004061224A1 Kolben-Zylinder-Anordnung, insbesondere für einen Taumelscheibenverdichter Piston-cylinder arrangement, especially for a swash plate compressor
06/29/2006CA2591491A1 Dry-running piston compressor
06/29/2006CA2586514A1 Air compressor oil recirculation system
06/28/2006EP1674726A1 Dry-running reciprocating compressor
06/28/2006EP1673538A1 Hermetic-type compressor
06/28/2006CN1261725C Compressor mechanism for refrigerator
06/28/2006CN1261701C Bearing for carbon dioxide refrigerant compressor, compressor using said bearing and use thereof
06/28/2006CN1261690C Engine and compressor for engine
06/22/2006WO2006064890A1 Hermetic compressor
06/22/2006US20060133943 Piston compressor cylinder arrangement, particularly for a hermetically enclosed refrigerant compressor
06/22/2006DE202006006042U1 Aquarium pump, within a dome cap forming a housing, has an acoustic chamber at the outer side of its base with separate air sections interconnected by air holes to reduce noise emissions
06/22/2006DE202006005459U1 Valve plate for piston air pump, has tongues with positioning edges that engage with slots on cylinder to give even flow of air through holes in cylinder
06/22/2006DE102004051435B3 System for producing of dry compressed air, especially for rail vehicles, has air drier connected after cooler, whereby moisture falls out as condensate which is used for cooling of cooler by evaporation
06/22/2006DE10053944B4 Zylinderblock eines Axialkolbenverdichters und Kolben für einen Axialkolbenverdichter Cylinder block of an axial piston and piston for an axial piston
06/21/2006EP1671034A1 Hermetic compressor and manufacturing method of suction muffler
06/21/2006CN2789457Y Automatic cut-out device for air compressor lubricating system
06/21/2006CN1789710A Hermetic compressor
06/21/2006CN1260533C Refrigerator
06/21/2006CN1260475C Environment-friendly rotary compressor whose vane material matching lubricant
06/20/2006US7063791 Pump inlet screen
06/20/2006US7063523 Compressor discharge assembly
06/20/2006US7063521 Collapsible handgrip for inflator
06/20/2006US7063520 Suction valve assembly of reciprocating compressor
06/20/2006US7063515 Radial fan
06/15/2006WO2006062246A1 Hermetic compressor
06/15/2006WO2006062245A1 Refrigerant compressor
06/15/2006WO2006062223A1 Hermetic compressor
06/15/2006WO2006062157A1 Compressor
06/15/2006WO2006062051A1 Compressor
06/15/2006US20060127255 Sealing structure of an up-down type piston assembly for exhausting a content
06/15/2006US20060127249 Fluid pump, a fluid-transfer plate and an inductive sensor for a fluid pump
06/15/2006US20060127245 Pump
06/15/2006US20060127241 Pump with axial conduit
06/15/2006US20060127240 Vacuum cleaner impeller and motor assembly
06/15/2006US20060125340 Motor with stator formed by assembling divided stator-members into an annular shape, and compressor incorporating the same motor
06/14/2006EP1669607A2 Compressor lubricant system including acid filtration
06/14/2006EP1669603A2 Compressor discharge valve retainer
06/14/2006EP1668248A1 Compressor
06/14/2006EP1123150B1 Liquid separator for a liquid injected compressor
06/14/2006DE202006006041U1 Double shell air pump for aquarium has sound proofing chamber at base beside connection pipes is covered by cover, and air pump formation contains air pump set and electromagnetic induction device for production of air
06/14/2006DE202006005954U1 Piston unit for air pump comprises of plate, collar, piston rod, whereby in stop position of pump outlet valve part returns into its state of rest, remaining between outlet holes, and so permitting reduction of remaining pressure
06/14/2006DE10233302B4 Pumpe Pump
06/14/2006DE102004054186B3 Crankshaft for compressor has shaft element with at least two telescopic sectors engaging in overlapping region
06/14/2006DE10147464B4 Motorbetriebener Kompressor The motor-driven compressor
06/14/2006CN1788163A Air compressor
06/14/2006CN1788161A Hermetically sealed compressor
06/14/2006CN1786472A Revolve wind water-gas separator with baffle type
06/14/2006CN1786471A Linear compressor
06/14/2006CN1786470A Closed compressor
06/14/2006CN1786469A Frame unit of compressor and manufacturing method thereof
06/14/2006CN1259510C Sealed compressor link lever
06/13/2006US7061145 Apparatus for fixing stator of reciprocating compressor
06/13/2006US7060122 Oil separator for a compressor
06/13/2006US7059841 Structure of an oil-free compressor on a vehicle
06/13/2006US7059839 Horizontal compressor end cap with a terminal, a visually transparent member, and a heater well mounted on the end cap projection
06/13/2006US7059838 Control device for positive displacement pumps
06/13/2006US7059836 Pump
06/13/2006US7059344 Discharge valve mechanism for variable displacement compressor
06/13/2006US7059279 System for supply of compressed air and vehicle including a system for supply of compressed air
06/08/2006US20060120907 Hydraulic cylinder, in particular slave cylinder for a hydraulic clutch actuation system for motor vehicles
06/08/2006US20060120891 Reciprocating compressor for compressing refrigerant
06/08/2006US20060120879 Pump, liquid transporting apparatus provided with the same, and liquid moving apparatus
06/08/2006US20060118358 Suction muffler for a hermetic compressor
06/08/2006DE10302303B4 Saugventileinrichtung Suction valve
06/07/2006EP1666745A1 Shell-type needle roller bearing, supporting structure for compressor main shaft, and supporting structure for piston pump drive section
06/07/2006EP1664534A1 Refrigerating compressor
06/07/2006EP1664529A2 Compact compressor
06/07/2006EP1347252B1 Stirling refrigerating machine
06/07/2006EP1076776B1 Manual vacuum producing system having vacuum pressure indicator
06/07/2006CN2786314Y Swash plate and connecting rod driven displacement- variable compressor with hollow piston sealing ring
06/07/2006CN2786313Y Swash plate and connecting rod driven displacement-variable compressor with hollow coated piston
06/07/2006CN1782391A Oil Supply valve combining device for reciprocating compressor
06/07/2006CN1782385A Lubricating oil supply structure of reciprocating compressor
06/07/2006CN1782384A Lubricating oil supply device for reciprocating compressor
06/07/2006CN1782383A Lubricating oil spring fixer of reciprocating compressor
06/07/2006CN1782382A Oil Supply device for reciprocating compressor
06/07/2006CN1782381A Oil supply device for reciprocating compressor
06/07/2006CN1782380A Linear compressor
06/07/2006CN1782379A Noise reducing structure of reciprocating compressor
06/07/2006CN1782378A Inner stator rotation preventing structure of reciprocating compressor
06/07/2006CN1782377A Clash preventer of reciprocating compressor
06/07/2006CN1782376A Cylinder fixing structure and assembling method of reciprocating compressor
06/07/2006CN1782375A Buffer device of reciprocating compressor
06/07/2006CN1782374A Vibration reducing device for reciprocating compressor
06/07/2006CN1782373A Vibrative noise reducing device for reciprocating compressor
06/07/2006CN1782372A Vibration reducing device for reciprocating compressor
06/07/2006CN1782371A Apparatus and methods for pumping high viscosity fluids
06/06/2006US7056106 Discharge valve apparatus for reciprocating compressor