Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; Rotary-piston, or oscillating-piston, positive-displacement pumps › F04C 15 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups
Patents for F04C 15 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups (7,179)
06/2003
06/11/2003EP1317624A1 Hydraulic system comprising a main pump and a precompression pump
06/05/2003WO2002097274A3 Vane pump rotor
06/04/2003EP1315908A1 Roller vane pump incorporating a bearing bush
06/04/2003CN1110634C Piston pump for high-pressure cleaning machine
06/03/2003US6572339 Positive displacement fluid pump having improved fill characteristics
05/2003
05/30/2003WO2003044372A1 Rotary piston pump
05/30/2003WO2002027187A9 Vane pump
05/28/2003DE20301148U1 Working fluid pumping system for solar energy collection system uses electric motor driving gear pump and includes temperature and pressure measuring instruments
05/27/2003US6568930 Internal gear pump having a radial adjustment
05/27/2003US6568929 Trochoid gear pump having means for canceling imbalance load
05/22/2003WO2003042539A1 Roller vane pump
05/21/2003EP1312802A2 Rotary vane pump
05/20/2003US6565341 Geared feed pump for supplying fuel to a high pressure fuel pump
05/20/2003US6565337 Method and apparatus for inspecting vanes in a rotary pump
05/15/2003WO2001096742B1 Portable hydraulic pump unit
05/15/2003US20030091453 Gerotor pump with varible tolerance housing
05/15/2003US20030091452 Rotary vane pump with under-vane pump
05/15/2003US20030091442 Liquid dispensing pump system
05/14/2003EP1310676A1 Pumping device with Moineau pump
05/13/2003US6561768 Device for supplying liquids, in particular, fuel
05/08/2003WO2003037965A1 Sliding member and pump
05/08/2003US20030087718 Gear pump for automatic transmission
05/08/2003US20030085570 Assembly of hollow torque transmitting sucker rods
05/07/2003EP1308623A1 Fixing system for a projecting machine
05/02/2003EP1305263A1 Method for production of an expanding cement and corresponding test device
05/02/2003EP0865575B9 Double worm system
05/01/2003WO2003036092A1 Flanged gear pump
05/01/2003WO2003036091A1 Internal gear pump
05/01/2003US20030080613 Rotary pump and braking apparatus using rotary pump
04/2003
04/30/2003DE10156835C1 Rotary piston pump for conveying media comprises an annular piston having control pockets opening toward its axial end surface for controlling inlet and outlet openings
04/29/2003US6554593 Dry screw vaccum pump having nitrogen injection
04/24/2003US20030077196 Internal-gear pump
04/23/2003EP1303701A2 Pump
04/23/2003CN1106461C Process for transporting cellulose solution in aqueous tertiary amine oxide and apparatus for producing cellulose moulded body by amine oxide process
04/22/2003US6551070 Devices and methods for noise suppression in pumps
04/17/2003US20030072667 Rotary pump
04/17/2003US20030072666 Support apparatus for movable member and pump apparatus
04/17/2003US20030070879 Submerged electric fluid pump
04/16/2003EP1302704A2 Submerged electric fluid pump
04/16/2003EP1301713A2 Gear pump including ceramic gears and seal
04/16/2003CN1410678A 变量泵 Variable pump
04/10/2003WO2003030296A2 Rotor for vane pump
04/10/2003WO2003029660A1 Velocity-regulating hydraulic valve device
04/08/2003US6544019 Pump with magnetic clutch
04/08/2003US6544013 Oil pump apparatus
04/08/2003US6543222 Braking system for braking a rotor relative to a stator
04/03/2003DE10202618C1 Pump for conveying liquid media comprises a displacement body with sliding bearings positioned in a pump housing, and channels connecting the sliding bearings to product channel on the vacuum side to recycle the conveying medium
04/02/2003EP1298323A2 Variable displacement pump
04/01/2003US6540637 Toothed rotor set
04/01/2003US6539926 Fuel delivery system
03/2003
03/27/2003US20030059330 Method and apparatus for timing rotors in a rotary lobe pump
03/27/2003US20030059329 Fluid transfer machine with drive shaft lubrication and cooling
03/27/2003US20030059312 Variable displacement pump
03/26/2003EP1295037A1 Vane-cell pump
03/26/2003EP1295036A1 Gear pump
03/25/2003US6537047 Reversible variable displacement hydraulic pump and motor
03/25/2003US6537046 Device for reducing the axial force load of a fluid supply pump
03/25/2003US6537038 Supply pump having a variable drive gear unit
03/20/2003WO2002081921B1 Variable displacement pump having a rotating cam ring
03/20/2003WO2002077416A3 Center driven pressure clamped pump
03/20/2003US20030053923 Bearing arrangement
03/19/2003EP1293673A2 Vane pump
03/19/2003EP1292773A1 Pump
03/19/2003EP1292771A1 Pump
03/19/2003EP1292769A1 Pump
03/19/2003EP1292541A1 Pumping arrangement for a household water purifier
03/19/2003EP1117932B1 Gear pump for pumping highly viscous fluids
03/19/2003CN1403711A Variable desplacement pump
03/12/2003EP1291526A2 Gear pump
03/12/2003EP1290344A1 Portable hydraulic pump unit
03/12/2003EP1053400A4 Hydraulic motor lubrication path
03/12/2003EP0891489B1 Gear oil pump with internal rotor, comprising extensions of reniform suction and pressure elements
03/12/2003CN1103001C Hydraulic machine
03/11/2003US6530752 Variable displacement pump
03/06/2003US20030044300 Vane pump
03/06/2003US20030044298 Hydraulic pump utilizing floating shafts
03/05/2003EP0910746B1 Vane-cell pump
03/05/2003CN1102701C Eccentric sealed rotary drive device, particularly for a positive displacement pump
03/04/2003US6527530 Gear-wheel pump, in particular for a high-pressure fuel pump
03/04/2003US6527529 Geared feed pump having a platelike cover element and an indented end cap
02/2003
02/27/2003WO2003016720A1 Gear pump
02/27/2003US20030039551 Devices and methods for noise suppression in pumps
02/26/2003EP0925452B9 Screw rotor set
02/26/2003CN1102204C Floating seal for sealed star gerotor
02/25/2003US6524088 Gear pump having a bearing with a temperature adjusting medium passage
02/25/2003US6524076 Variable displacement pump including a control valve
02/20/2003US20030035742 Method and apparatus for providing a hydraulic transmission pump assembly having a differential actuation
02/19/2003EP1284214A2 Hydraulic transmission pump assembly having a differential actuation and method of its operation
02/19/2003EP1283971A1 Regulated pump
02/18/2003USRE37995 Progressive cavity pump with flexible coupling
02/13/2003US20030031578 Rotary pump with higher discharge pressure and brake apparatus having same
02/13/2003DE10135709C1 Universal lubricated sliding bearing for cogwheel pump has lubrication slot supplied with residual material in dead space of cog mechanism
02/12/2003EP1282778A1 Mechanically driven roller vane pump
02/12/2003EP1282777A1 Rotating piston pump
02/11/2003US6518684 Device having a magnetic clutch and use thereof for a gear pump
02/06/2003US20030026722 Trochoid gear type fuel pump
02/05/2003EP1280996A1 Metering pump for liquid products
01/2003
01/23/2003WO2003006830A1 Hydraulic motor system
01/23/2003WO2003006348A1 Twin screw pump for flowabe solids with overload protection
01/23/2003US20030015915 Brake unit
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