Patents for F04C 15 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups (7,179)
05/2002
05/16/2002US20020057978 Shaft having outer teeth for transferring torque between hydraulic machines arranged coaxially behind one another
05/09/2002US20020053829 Pump equipment and method for assembling same
05/08/2002EP1203885A2 Gear pump
05/08/2002EP1003975B1 Hydraulic unit with fastening device for additional aggregate units
05/08/2002DE10052797A1 Elektromotorisch angetriebene Pumpe und Verfahren zur Herstellung einer solchen Pumpe Electric motor-driven pump and method of making such a pump
05/08/2002CN1348624A Device for delivering single-phase or multiphase fluids without altering the properties thereof
05/07/2002US6382942 Internal gear oil pump made of aluminum alloys
05/07/2002US6382925 Variable displacement pump
05/07/2002US6382924 Mechanically driven roller vane pump with enlarged surface area of the apertures
05/02/2002WO2002035098A1 Pump driven by an electromotor and method for producing a pump of this type
05/02/2002US20020051720 Gear pump
05/02/2002EP1200737A1 Reversible vane pump and motor
05/01/2002CN1083943C Electronic cam compensation of pressure change of servo controlled pumps
04/2002
04/25/2002WO2002033238A1 Fluid power transfer device
04/25/2002WO2000009887A3 Pump
04/25/2002EP1144867A3 Pump
04/25/2002CA2426179A1 Fluid power transfer device
04/24/2002EP1199472A1 Damped coupling housing for motor driven pump
04/24/2002CN1083536C Double-worm system
04/23/2002US6375445 Roller vane pump having a partly curved vane slot
04/23/2002US6375441 Back pressure groove structure of variable displacement vane pump
04/18/2002WO2002010591A3 Pump
04/18/2002US20020043238 Wobble engine
04/17/2002EP1047878B1 Piston pump for a high-pressure cleaning device
04/16/2002US6371744 Dry screw vacuum pump having spheroidal graphite cast iron rotors
04/11/2002DE10048242A1 Gear wheel pump has a housing having a base which is slightly convex
04/11/2002DE10047738A1 Innenzahnradpumpe Internal gear pump
04/10/2002EP1194752A1 Dosing device adapted for dispensing a concentrate from a holder in a metered manner
04/09/2002US6368086 Universal pump bracket
04/04/2002WO2002027188A2 Vane pump
04/04/2002WO2002027187A2 Vane pump
04/03/2002EP1193395A2 Internal gear pump
04/03/2002EP1192357A1 Axial compensation in an inner geared pump for a closed circuit
03/2002
03/28/2002US20020037227 Oil pump apparatus
03/28/2002US20020037222 Vane pump with underv ane feed
03/28/2002DE10045424A1 Flüssigkeitsgekühlter Elektromotor Liquid-cooled electric motor
03/28/2002DE10040965A1 Zahnpumpe mit Schrägverzahnung Gear pump with helical gear teeth
03/27/2002EP0859908B1 Fuel injection pump for internal combustion engines
03/26/2002US6361292 Linear flow blood pump
03/21/2002WO2002023699A2 Liquid-cooled electromotor
03/19/2002US6358020 Cartridge-style power steering pump
03/14/2002DE10141863A1 Hydraulic displacement pump has inner and outer rotor with different number of teeth and different heat expansion coefficients
03/08/2002CA2356718A1 Progressing cavity pump with constant liner thickness
03/07/2002WO2002018792A2 Progressing cavity pump
03/06/2002CN1080382C Low noise hydraulic pump with check valve timing device
03/05/2002US6352419 Internal gear pump having a shaft seal
03/05/2002US6352085 Pressure relief valve
02/2002
02/28/2002WO2002016771A1 Roller vane pump incorporating a bearing bush
02/27/2002EP1182350A2 Roller vane pump incorporating a bearing bush
02/27/2002EP1182349A2 Internal gear pump with helical gear teeth
02/27/2002EP1181453A1 Motor-pump unit
02/27/2002CN1079911C Pump having relief valve free of direct structural restraint
02/21/2002US20020021978 Geared feed pump
02/20/2002EP1180217A1 Toothed rotor set
02/19/2002US6347843 Pump equipment and method for assembling same
02/19/2002US6347571 Radial piston motor with friction brake
02/14/2002DE10134474A1 Pump with flow regulation valve device and injector device has separate return line in induction region of rotation group inside pump
02/14/2002DE10037468A1 Steuerscheibe insbesondere für eine Flügelzellpumpe Tax disc for a particular vane pump
02/14/2002DE10037118A1 Verfahren zur Herstellung eines Quellzements und zugehörige Testvorrichtung A method for producing a cement source and associated test device
02/14/2002DE10037080A1 Pump used in power steering systems for pumping fluids, especially a vane pump, comprises devices provided in the inlet region of the jet chamber and/or the suction channel
02/12/2002US6345968 Hydraulic motor with brake assembly
02/12/2002US6345959 Pump with integral pilot operated priority pressure regulating valve
02/07/2002WO2002010592A1 Pump with flow regulation valve device and injector device
02/07/2002WO2002010591A2 Pump
02/07/2002WO2002010086A1 Method for production of an expanding cement and corresponding test device
02/07/2002US20020015651 Rotary piston engine
02/06/2002EP1178211A2 Flow control plate especially for a vane pump
01/2002
01/31/2002WO2002008608A1 Internal gear pump
01/31/2002US20020012598 Gerotor pump having an eccentric ring housing with an integral pressure chamber
01/31/2002US20020012597 Pump apparatus
01/31/2002DE10035900A1 Innenzahnradpumpe Internal gear pump
01/31/2002DE10033950A1 Pumpe mit Magnetkupplung Pump with magnetic coupling
01/30/2002EP1176312A2 Driving coupler used in a motor-driven hydraulic pump
01/30/2002EP1176311A2 Pump apparatus
01/24/2002WO2002006674A2 Gear pump including ceramic gears and seal
01/24/2002US20020009368 Gear pump having a multishaft drive and method of operating same
01/24/2002DE10033405A1 Displacement pump has pump body in rotor bush with longitudinal grooves starting at peripheral surface for accommodating pistons with associated internal force storage devices
01/17/2002US20020006345 Hydraulically retractable hydraulic motor
01/16/2002EP1172561A2 Pump with a magnetic coupling
01/15/2002US6338612 Method for limiting the pressure provided by a hydraulic pump
01/10/2002US20020004013 Vane pump
01/10/2002DE10031470A1 Zahnradpumpe Gear pump
01/09/2002CN1330226A Compressor station with water-jet compressor set
01/08/2002US6336729 Emergency light device
01/03/2002WO2002001072A1 Gear pump
01/03/2002DE10120252A1 Pumpe mit veränderlicher Verdrängung Pump with variable displacement
01/03/2002DE10029540A1 Hydraulic drive assembly has hydraulic motor and output device set against holder from opposite sides with motor connected to holder through its connection with the output device
01/03/2002DE10028957A1 Tragbare Hydraulikpumpeneinheit Portable hydraulic pump unit
01/02/2002EP1167770A2 Compressor installation with water-injected compressor element
01/02/2002EP1167768A2 Vane Pump
01/02/2002EP1165979A1 Hybrid bearing
01/02/2002CN1077219C Fuel injection pump for internal combustion engines
01/01/2002US6335581 Electric motor intended for use in an aggressive medium
12/2001
12/26/2001CN1328490A Gear pump and replaceable reservoir for fluid sprayer
12/20/2001WO2001096742A1 Portable hydraulic pump unit
12/20/2001DE10027990A1 Vane or roller pump has intermediate hydraulic capacity which can be pressurized via connection to pressure connection
12/19/2001EP1163449A1 Variable displacement vane pump
12/19/2001CN1327127A Sealed compressor
12/13/2001WO2001094793A1 Axial seal
12/13/2001WO2001094791A1 Pump
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