Patents
Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443)
10/2002
10/16/2002EP0988200B1 Hydraulic unit
10/16/2002CN1374455A 单向阀 Check valve
10/16/2002CN1374248A Flowmeter and pump integral apparatus
10/15/2002US6464475 Head for pumps in particular of the membrane or piston type and method for its manufacture
10/15/2002US6463843 Pump liner
10/10/2002WO2002079635A1 High-pressure fuel pump comprising an integrated common rail
10/10/2002US20020146327 Radial piston pump
10/10/2002US20020146315 Pump lubrication system including an external reservoir
10/10/2002US20020145259 Directional, low-leakage seal assembly
10/09/2002EP1247980A2 Double-acting, two-stage pump
10/09/2002EP0834013B1 Fuel pump
10/09/2002EP0808187B1 Liquid drug infusion pump
10/09/2002CN1373692A Improved pump for dispensing fluid product, and fluid product dispensing device comprising same
10/04/2002CA2379648A1 Directional, low leakage seal assembly
10/03/2002WO2002077457A1 A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination
10/03/2002WO2002053880A3 Hydraulic valve system
10/03/2002US20020141891 Abrasive liquid pump apparatus and method
10/02/2002DE10213520A1 Kipplager Tilting bearing
10/02/2002DE10106873A1 Cylinder drum for hydrostatic piston engines has round its circumference cooling ribs projecting at least partially into leakage volume inside housing during operation of piston engine
10/02/2002CN1372625A Pressure joint for pump
10/02/2002CN1372074A High-pressure piston cylinder
10/02/2002CN1091845C Variable displacement compressor
10/02/2002CN1091660C Device of miniaturised construction for producing high pressure in a fluid to be atomised
10/01/2002US6457957 Radial piston pump for generating high fuel pressure
10/01/2002US6457956 Piston pump
09/2002
09/26/2002US20020137149 Process for the fermentative preparation of D-pantothenic acid and/or its salts
09/26/2002US20020136644 Radial piston pump
09/26/2002US20020136475 Rocking bearing
09/26/2002US20020134961 Seat support and threaded seat for valve with quadruple seat
09/26/2002DE10207118A1 Lagermechanismus und Pumpe Bearing mechanism and pump
09/26/2002DE10113649A1 Radial flow piston pump has pump housing with several cylinder bores and a ventilation non-return valve at highest point in pressure collecting chamber
09/25/2002EP1030799B1 Hydraulic aggregate for slip-controlled braking systems
09/25/2002CN1371455A Lubricating oil holding device on sliding surface of oil chamber inside shaft sealing device in submerged pump
09/24/2002US6454543 Selectively operable multiple pump assembly
09/24/2002US6453940 Insert bonded combination valve
09/24/2002CA2275816C Bearing lubrication system for a scroll compressor
09/19/2002WO2002072398A1 Piston pump
09/19/2002WO2002023699A3 Liquid-cooled electromotor
09/19/2002US20020131878 Compressor with built-in motor mounted on engine of mobile structure
09/19/2002US20020131875 Filter unit, chemical liquid supply system, and chemical liquid supply method
09/19/2002US20020131867 Travelling valve for a pumping apparatus
09/19/2002US20020130195 Device for producing high pressure in a fluid in miniature
09/19/2002US20020129702 Piston pump with floating seal
09/19/2002DE10112951A1 Radial piston pump has damping piston fitted with play in each pumping piston
09/19/2002DE10112618A1 Kolbenpumpe Piston pump
09/19/2002DE10107558A1 Dosiervorrichtung für Schmiermittel Metering device for lubricants
09/18/2002EP1241352A1 Hydraulic motor or pump with means for rotationally connecting two housing parts
09/18/2002EP1240932A2 Filter unit, chemical liquid supply system, and chemical liquid supply method
09/18/2002EP1240429A1 Multi-piston engine, such as a pump or compressor, with improved vibrational behaviour
09/17/2002US6450792 Hydraulic displacement machine
09/17/2002US6450788 Piston pump for high-pressure fuel delivery
09/17/2002US6450787 Piston pump
09/12/2002US20020127119 High pressure fuel pump
09/12/2002US20020125767 Pumping apparatus for a vehicle brake system
09/12/2002US20020125342 Injector
09/12/2002US20020124720 Hydraulic retention system for reciprocating pump cylinder liner
09/12/2002DE10109948A1 Dosing pump unit has valve assembly with valve component which either allows fluid feed from inlet to pump assembly and prevents fluid delivery from pump to outlet, or vice versa
09/11/2002EP1238197A1 System for insulating the sound emanating from a motor/pump unit
09/11/2002EP1015761B1 Improvements in and relating to hydraulic pumps and motors
09/11/2002EP1000244B1 Method for evacuating a wet gas, treatment device for carrying out this method and suction pump for a treatment device of this type
09/11/2002EP0923674B1 Unit consisting of an electric motor and of a working machine driven thereby
09/11/2002EP0861376B1 Piston pump
09/11/2002CN1368568A Water spray device of hydraulic picking machine
09/11/2002CN1090715C Device for fixing submarine pump
09/11/2002CN1090553C Method for moulded products of polyurethane by injection technology and apparatus thereof
09/10/2002US6446841 Pre-compression spray pump
09/10/2002US6446604 Radial piston pump for high pressure fuel supply
09/06/2002WO2002068844A1 Pump liner
09/06/2002WO2002068823A1 Uni-directional flow microfluidic components
09/06/2002WO2002048582A8 High pressure low volume pump
09/06/2002WO2002031357A3 Fluid-moving device with integrated valve
09/06/2002CA2438887A1 Pump liner
09/05/2002US20020122730 Pressure washer having oilless high pressure pump
09/05/2002US20020121816 Active vibration and balance system for closed cycle thermodynamic machines
09/04/2002EP1236976A1 Dosing device for delivering liquid volumes
09/04/2002EP1235625A2 Apparatus and methods for pumping high viscosity fluids
09/04/2002EP1055072B1 Pressure valve, especially for a piston pump
09/04/2002CN2509351Y Self-expanding mud pump piston
09/04/2002CN2509350Y Large-cylinder diameter leaf valve
09/04/2002CN1367867A Spool valve for fluid control
09/03/2002US6443713 Diaphragm pump with support ring
09/03/2002US6443709 Oscillating spring valve fluid pumping system
09/03/2002CA2275813C Stepped annular intermediate pressure chamber for axial compliance in a scroll compressor
09/03/2002CA2275788C Oldham coupling for a scroll compressor
08/2002
08/29/2002WO2002048552A3 Pressure medium reservoir for hydraulic units, and method for the production thereof
08/29/2002US20020119057 Bearing mechanism and a pump
08/29/2002DE10106758A1 Kolbenpumpe mit Filterpumpe Piston pump with filter pump
08/29/2002DE10106095A1 Kraftstoffsystem, Verfahren zum Betreiben des Kraftstoffsystems, Computerprogramm sowie Steuer- und/oder Regelgerät zur Steuerung des Kraftstoffsystems Fuel system, method of operation of the fuel system, computer program, and control and / or control device for controlling the fuel system
08/28/2002EP1235025A1 Apparatus for metering lubricant
08/28/2002EP1234975A2 High pressure piston cylinder unit
08/28/2002EP1055069B1 Sliding device for a two-cylinder pump for liquids
08/28/2002CN1089868C 活塞泵 Piston pump
08/27/2002US6439863 Fuel pump with vapor lock inhibiting check valve
08/27/2002US6439859 High-pressure pump for feeding fuel to an internal combustion engine
08/22/2002WO2002064976A1 Piston pump
08/22/2002WO2002064806A2 A process for the fermentative preparation of d-pantothenic acid and/or its salts
08/22/2002WO2002031386A3 Fluid-moving device with a clearance seal
08/22/2002US20020112762 Check valve for a piston pump
08/22/2002US20020112759 Apparatus for dosing lubricant into an air line
08/22/2002US20020112474 Replenishing device for a closed circuit