Patents
Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443)
11/2001
11/22/2001WO2001088392A2 Roller bearing, piston pump and pump unit
11/22/2001WO2001087495A1 Pump provided with a decompression device
11/22/2001US20010043875 Pulsation damping device
11/22/2001US20010043874 High Pressure pump
11/22/2001US20010043867 Pressure fluctuation dampening system
11/22/2001US20010042422 Multiple crank drive for working machines, in particular for diaphragm pumps
11/22/2001DE10118754A1 High-pressure fuel feed pump for internal combustion engine of motor vehicle, includes sealing member provided at the exterior of a cylinder to seal a lifter
11/22/2001DE10023947A1 Anti-friction bearing for piston pump has bearing ring and anti-friction bodies; bearing ring has lateral protrusion with which it can be pressed into bearing seat
11/21/2001EP1156219A1 Fluid device such as pump and accumulator
11/21/2001EP1156216A1 Fluid device with bellows
11/21/2001EP1156212A2 Piston machine with cylinder sleeves for the reciprocating pistons
11/21/2001EP1156207A1 Pump for feeding fuel to an internal combustion engine
11/21/2001EP1156185A2 Multiple crank drive for power machines , especially for membrane pumps
11/21/2001EP1155744A1 Spring-type push-button
11/21/2001CN2460750Y Plunger of oil-well pump
11/21/2001CN2460749Y Spacing plate of discharge valve block for refrigeration compressor
11/21/2001CN2460748Y Integral suction-releasing valve for deep-well pump
11/20/2001US6319410 Apparatus and method for super critical fluid extraction
11/20/2001US6318979 Piston pump
11/20/2001US6318975 Motor mount assembly
11/20/2001US6318968 Magnetorheological fluid pumping system
11/20/2001US6318242 Filled hydraulic piston and method of making the same
11/20/2001US6318241 Piston for a hydrostatic cylinder block
11/15/2001WO2001086148A1 Check valve for a piston pump
11/15/2001US20010039875 Plunger pump
11/15/2001DE10022811A1 Check valve for reciprocating pump for vehicle brake unit; is made in one piece and has coil spring with connection element and foot ring arranged at each end formed as one piece with spring
11/15/2001DE10022808A1 Check valve for reciprocating pump for vehicle brake unit; has valve seat part with valve closure body pressed against valve seat by spring clip fitting over valve closure body
11/15/2001DE10021485A1 Hydrostatische Maschine Hydrostatic machine
11/14/2001EP1154157A2 Pulsation damping device
11/14/2001EP0858406B1 Motor pump for a vehicle braking system
11/14/2001CN2459467Y Reciprocative manual pump
11/14/2001CN2459466Y Mud pump
11/13/2001US6315537 Spin pump having a cooling sleeve surrounding the drive shaft
11/13/2001CA2199283C Pressure vessel with air bubble ejection system
11/08/2001WO2001083988A1 Hydrostatic machine
11/08/2001WO2000001948A3 Radial piston pump
11/08/2001US20010038795 Compressor with enhanced oil changing cover
11/08/2001US20010037827 Method and apparatus for use in manufacture of sump basins
11/08/2001EP1144866A3 Radial piston pump
11/07/2001EP1152149A2 Injector
10/2001
10/31/2001CN1320195A Manually operated pump or compressor
10/30/2001US6308734 Dry running coolant union
10/25/2001WO2001079698A1 High-pressure fuel pump
10/25/2001WO2001079687A1 High-pressure pump
10/25/2001WO2001079686A1 High-pressure pump and assembly structure of high-pressure pump
10/25/2001DE10019403A1 Check valve for piston pump has holding component for valve shut-off element and is movably connected to it and formed in one piece with it
10/25/2001DE10019036A1 Double-headed elbow piston for axial piston engines has one cylindrical head and one spherical head
10/24/2001EP1147331A1 Spool valve for fluid control
10/24/2001EP1147315A1 Piston seal
10/24/2001EP1147314A1 High-pressure hydraulic fuel pump
10/24/2001EP1147313A1 Valve system for controlling the fuel intake pressure in a high-pressure pump
10/24/2001EP1147310A1 A reciprocating compressor with a linear motor
10/24/2001EP1000246B1 Improvement to a pump body and method for making same
10/24/2001CN1319164A Imporved vibratory pump
10/23/2001US6305918 Piston rod seal assembly for walking beam compressor
10/23/2001US6305910 Multi-stage pump device
10/23/2001US6305907 Process for evacuating a wet gas a treatment device to carry out this process and a suction pump for a treatment device of this type
10/23/2001US6305356 Common rail system
10/23/2001US6305265 Method and apparatus for pressurizing vaporous fluids
10/23/2001CA2207960C Variable displacement compressor and method
10/18/2001WO2001077572A1 Medium pump
10/18/2001US20010031207 High pressure pump
10/18/2001US20010029838 Airless sprayer drive mechanism
10/18/2001DE10016895A1 Hydraulic block has piston movable in relation to wall of bore hydraulic block, and cover closing off accumulator is inseparably connected to hydraulic block, preferably by caulking or clinching
10/17/2001EP1146263A2 Ring packing
10/17/2001EP1144866A2 Radial piston pump
10/17/2001EP1144856A1 Common-rail fuel injection system
10/17/2001CN2454566Y Spiral-flow sand-carrying pump
10/17/2001CN2454565Y 高压油泵 High pressure pump
10/17/2001CN1317656A Sealing ring type filling device
10/17/2001CN1317440A Fluid pump distributor with products reclaiming characteristics
10/16/2001US6302663 Piston pump
10/16/2001US6302660 Tube pump with flexible tube diaphragm
10/16/2001US6302659 Multi-chamber positive displacement pump
10/16/2001US6302401 Stuffing box seal assembly
10/11/2001DE10015139A1 Motorpumpenaggregat Motor pump unit
10/10/2001EP1142982A2 Hydraulic system using an improved antiwear hydraulic fluid
10/10/2001EP1141550A1 High-pressure cleaner
10/10/2001EP1141539A1 Piston pump for high-pressure fuel generation
10/10/2001CN2453158Y Composite pipe type oil pump sleeve
10/10/2001CN1316600A Piston for hydraulic cylinder
10/10/2001CN1316594A Piston for hydraulic cylinder
10/09/2001US6299421 Oil supply apparatus of linear compressor
10/09/2001US6299419 Reciprocating diaphragm pump with packless piston-cylinder unit
10/09/2001US6299413 Pump having a bleeding valve
10/04/2001WO2001073295A1 Motor-pump unit
10/04/2001WO2001073294A1 Piston pump
10/04/2001EP1138943A2 Circular cylinder pump with oscillating pistons
10/04/2001EP0846228B1 Fuel supply pump for a fuel injection pump for internal combustion engines
10/04/2001EP0797733B1 Piston pump
10/04/2001DE10109596A1 Piston for cylinder block of hydrostatic engine unit has cylindrical body with central bore into which insert with spherical end fits, body and insert being welded together and made by die casting from different materials
10/04/2001DE10016517A1 Connector unit for joining a drive motor to a hydraulic machine comprises a cup like housing and vibration damping elements including at least one axial element which supports the machine in the axial direction
10/04/2001DE10015295A1 Piston pump for hydraulic antiblocking brake system for motor vehicle has filter axially movable on cylinder sleeve, and to fit filter on cylinder sleeve the filter engages undercut in sleeve in fashion of snap-in connector
10/03/2001CN2451761Y Filter for oil-well pump
10/03/2001CN2451760Y Load-reducing noise silencing valve for air compressor
10/03/2001CN2451759Y Apparatus for preventing dropper & sands from entering into fixed valve for pipe type oil-well pump
10/03/2001CN2451754Y Double-diaphragm corrosion resistant pump
09/2001
09/27/2001WO2001070550A2 Piston pump
09/27/2001DE10013858A1 Piston pump with valve assembly unit has one end of spring on valve seat carrier and other attached to piston
09/26/2001EP1136135A2 Fluid pump dispenser having product retraction feature