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)
01/2006
01/25/2006CN1238635C Oil pumping device of sealing compressor
01/25/2006CN1238634C Sealed reciprocating compressor
01/24/2006US6988875 Lubricating structure in fixed displacement piston type compressor
01/19/2006WO2006006697A1 Sliding member of compressor
01/19/2006WO2006006344A1 Compressor
01/19/2006WO2006005656A1 Coolant compressor
01/19/2006US20060013717 Suspension system for motor vehicles
01/19/2006US20060013715 Crimped piston to rod joint
01/19/2006US20060013712 Wet and dry pump
01/19/2006US20060013711 Hermetic compresssor
01/19/2006US20060013706 Compressor
01/19/2006US20060013701 High-pressure fuel pump with a ball valve in the low-pressure inlet
01/19/2006US20060013696 Static pressure sliding block
01/19/2006DE202005015372U1 Piston compressor for e.g. automobile, has crankshaft for actuating piston rod and formed as blower that produces large air flow in compressor, and sheet metal components attached for conducting air flow into areas of cooling fins
01/19/2006DE19523283B4 Pumpe, insbesondere Hochdruckpumpe für eine Kraftstoffeinspritzvorrichtung eines Verbrennungsmotors Pump, in particular high-pressure pump for a fuel injection device of an internal combustion engine
01/18/2006EP1617078A2 Refrigerant suction structures for compressors
01/18/2006EP1617077A1 Swash plate compressor
01/18/2006EP1616098A2 Air compressor with inlet control mechanism and automatic inlet control mechanism
01/18/2006EP1511935A4 Gas compressor and method with improved valve assemblies
01/18/2006CN2752481Y Vacuum pump oil box
01/18/2006CN1723347A Piston compressor
01/18/2006CN1721700A Hermetic compressor
01/18/2006CN1721699A Linear compressor
01/18/2006CN1721698A Linear compressor
01/18/2006CN1237281C Closed electric compressor
01/18/2006CN1237276C Discharge device and reciprocating compressor
01/18/2006CN1237274C Suction gas guiding system for reciprocating compressor
01/12/2006US20060008372 Integrated pump and wash pump
01/12/2006DE202005017736U1 Kolbenverdichter für gasförmige Medien Piston compressor for gaseous media
01/12/2006DE10323509B4 Kolbenverdichter Reciprocating compressor
01/12/2006DE102005029850A1 Low density counterweight for eccentric driven pump, has circular nib formed of specific density, arranged offset from axis of drive shaft along radial direction
01/11/2006EP1614897A1 Enclosed compressor
01/11/2006CN2751156Y Water-cooling cylinder cover for automobile air compressor
01/11/2006CN1720412A Residential compressor for refueling motor vehicles that operate on gaseous fuels
01/11/2006CN1720395A Chamber for compressor and compressor using the same
01/11/2006CN1720090A Gas compressor with drier and radio emission controls
01/11/2006CN1719160A Air conditioner
01/11/2006CN1719035A Liquid storage tank having oil recovery device
01/11/2006CN1719031A Liquid storage tank having oil reflow pipe
01/11/2006CN1236210C Crank shaft of refrigeration compressor
01/11/2006CN1236209C Discharge pulsating progressively decreasing apparatus for enclosed compressor
01/10/2006US6984465 Seal-leak detector arrangement for compressors and other equipment
01/10/2006US6983820 Noise and vibration suppressors
01/10/2006US6983622 Gas distribution device
01/05/2006WO2006001111A1 Electric compressor
01/05/2006US20060002806 Fluid end for a plunger pump
01/04/2006EP1612425A1 Fluid machine
01/04/2006EP1612419A1 Reciprocating compressor
01/04/2006EP1611402A2 Compressor protection from liouid hazards
01/04/2006CN2750075Y Hermetic electric compressor
01/04/2006CN1715674A Compressor sound attenuation enclosure
01/04/2006CN1715662A Foam eliminator for gas-liquid separator of compressor
01/04/2006CN1715648A Hermetic compressor
01/04/2006CN1715647A Sealed compressor with noise reducing structure
01/04/2006CN1715646A Gas/liquid separator fixer of sealed compressor
01/04/2006CN1234970C Valve device of sealed compressor
01/03/2006US6981854 Small piston pump
01/03/2006US6981851 Piston stroke limiting device for a reciprocating compressor
12/2005
12/29/2005WO2005124152A1 Seal structure of compressor
12/29/2005WO2005124151A1 Oscillating compressor
12/29/2005WO2005124149A1 Pump for liquids with radial cylinders
12/29/2005US20050287026 Low density counterweight for eccentric driven pump
12/29/2005US20050287025 Method and apparatus for use in enhancing fuels
12/29/2005US20050287024 Air pump assembly
12/29/2005DE19949730B4 Wassergekühlte Gaszuführvorrichtung Water-cooled gas delivery device
12/29/2005DE10393965T5 Kolbenmotor Piston engine
12/29/2005DE10355442A1 Air supply system for e.g. motor vehicles has pressurized air storage whereby cooling ducts of compressor are at exit and air supply from atmosphere is from inlet and control valve is arranged between pressure chamber and atmosphere
12/28/2005EP1610442A2 Improved structure of linear compressor
12/28/2005EP1609998A1 Air pump assembly for manipulating seats in a vehicle
12/28/2005EP1609992A1 Compressor
12/28/2005EP1609991A1 Compressor with discharge chamber heat sink
12/28/2005EP1608873A1 Suction muffler for a hermetic compressor
12/28/2005CN1714243A Reciprocating compressor for refrigerator
12/28/2005CN1714242A Reciprocating compressor for compressing refrigerant
12/28/2005CN1714241A Refrigerating system having reciprocating compressor
12/28/2005CN1714240A Refrigerating system having reciprocating compressor
12/28/2005CN1712705A 压缩机 Compressor
12/28/2005CN1233935C Valve assembly of reciprocating compressor
12/28/2005CN1233934C Working fluid suction apparatus of closed compressor
12/28/2005CN1233933C Lubricating oil extracting apparatus of closed compressor
12/28/2005CN1233932C Crankshaft oil-way guide structure of closed compressor
12/28/2005CN1233931C Rotating mechanism of close compressor
12/28/2005CN1233930C Frame support apparatus of closed compressor
12/27/2005US6979184 Manual negative pressure pump device
12/27/2005US6978711 Combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination
12/22/2005WO2005121556A2 Compressor with pressure actuated valve
12/22/2005WO2005121406A1 Structure and method of preventing electrolytic corrosion of the structure
12/22/2005US20050283282 Method and apparatus for controlling desiccant regeneration in air dryer equipment for a locomotive
12/22/2005US20050281696 Embedded microfluidic check-valve
12/22/2005US20050281695 Device for attaching water pump to aquarium
12/22/2005US20050281694 Inner air seal anti-rotation device
12/22/2005US20050281693 Machine for drawing fluid from a sump for circulation
12/22/2005US20050281691 Compressor
12/22/2005US20050279416 Inlet piece for a liquid-injected compressor element
12/22/2005US20050279111 Air conditioner and method for performing oil equalizing operation in the air conditioner
12/22/2005DE102004012710B3 Regulating valve for variable displacement pump, has perforation in variable hydraulic resistance of resistance splitter, with ducts arranged in cylindrical parts of valve piston
12/21/2005EP1179140B1 Combination of a chamber and a piston
12/21/2005EP1003971B1 Two stage reciprocating compressors and associated hvac systems and methods
12/21/2005CN1711613A Winding coil assembly of reciprocating motor and manufacturing method thereof
12/21/2005CN1711419A Compressor head