| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
|---|
| 03/20/2002 | EP1187989A1 Swashplate type axial-piston pump |
| 03/20/2002 | EP1045989B1 High pressure cleaning device |
| 03/20/2002 | CN1081293C Swash plate type hydraulic rotating machine and method of manufacturing casing for same |
| 03/19/2002 | US6358025 Hydraulic rotating axial piston engine |
| 03/19/2002 | US6358018 Hydraulic rotating axial piston engine |
| 03/19/2002 | US6357336 Oscillating bearing |
| 03/14/2002 | WO2001079697A3 Variable speed hydraulic pump |
| 03/14/2002 | DE10042369A1 Kolbenpumpe Piston pump |
| 03/14/2002 | DE10035630C1 Axialkolbenmaschine mit einer Rückzugeinrichtung Axial piston with a retractor |
| 03/13/2002 | EP1185791A1 Pump aggregate for an abs/asc/vsc braking system |
| 03/13/2002 | CN2481870Y Rocking plate type piston pump |
| 03/12/2002 | US6354812 Adjustment maximum displacement stop for variable displacement piston pump |
| 03/12/2002 | US6354186 Hydrostatic thrust bearing for a wobble plate pump |
| 03/07/2002 | US20020028149 Piston pump |
| 03/07/2002 | DE10136705A1 Elektromagnetventil Solenoid valve |
| 03/07/2002 | DE10041318A1 Hydraulische Radialkolbenmaschine Hydraulic radial piston engine |
| 03/06/2002 | EP1184572A2 High pressure seal |
| 03/06/2002 | EP1184568A2 Fuel pump |
| 03/06/2002 | EP1183469A1 High pressure pump with filler cap |
| 03/06/2002 | EP1183468A1 High pressure pump with improved hub |
| 03/06/2002 | EP1183467A1 High pressure pump with improved sealing |
| 03/06/2002 | EP1183466A1 Improved high pressure pump |
| 03/06/2002 | EP0856105B1 Axial piston machine with transverse and rotary adjustment of the pivoting cradle |
| 03/06/2002 | CN1080382C Low noise hydraulic pump with check valve timing device |
| 03/05/2002 | US6352017 Hydraulic pump |
| 02/28/2002 | WO2002016769A1 Hydraulic radial piston engine |
| 02/28/2002 | US20020025264 Pressure exchanger with an anti-cavitation pressure relife system in the end covers |
| 02/28/2002 | US20020023533 Radial piston pump |
| 02/28/2002 | DE10044782C1 Setting device for axial piston machine has cylinder block mounted axially within pivot body supported in housing of setting device via hydrostatic sliding bearings |
| 02/28/2002 | DE10039210A1 Radial piston pump has two-part spring carrier in form of pivoted connecting element between piston and return spring |
| 02/28/2002 | DE10037482C1 Hydrostatische Verstellpumpe mit außerhalb des Servozylinder-Druckraumes angeordneten Federn Hydrostatic variable displacement pump with which is arranged outside of the servo-cylinder pressure space springs |
| 02/27/2002 | EP1181453A1 Motor-pump unit |
| 02/27/2002 | CN1079910C Adjustable hydrostatic radial-piston motor |
| 02/26/2002 | US6350107 Radial piston pump for supplying a high fuel pressure |
| 02/21/2002 | WO2002014677A1 Fuel tank mounted, motorized high pressure gasoline pump |
| 02/21/2002 | US20020020289 Hydrostatic continuously variable transmission |
| 02/19/2002 | US6347574 Radial piston pump for producing high pressure fuel |
| 02/14/2002 | DE10033285A1 Hydrotransformator Hydro transformer |
| 02/13/2002 | EP1179677A1 Hydraulic pump with built-in electric motor |
| 02/13/2002 | EP1179136A2 Internal combustion engine high-pressure fuel delivery valve |
| 02/12/2002 | US6345609 Supply pump for gasoline common rail |
| 02/07/2002 | WO2001070550A3 Piston pump |
| 02/07/2002 | US20020015643 Hydrostatic variable displacement pump having a compact housing to facilitate swash plate installation |
| 02/07/2002 | US20020014149 Hydrostatic variable displacement pump having springs arranged outside the servocylinder pressure chamber |
| 02/07/2002 | DE10130475A1 Feedback linearization algorithms for determination of servo valve position control delivery pressure of variable-displacement hydraulic swashplate pump |
| 02/07/2002 | DE10036197A1 Axial piston machine has equal number of axial pistons located on opposite end sides of casing and during revolution of machine exert forces on inclined reaction components installed on both sides of casing |
| 02/06/2002 | EP1178209A2 Hydraulic transformer |
| 02/06/2002 | EP1177036A1 Apparatus and method for customising cosmetic products |
| 02/06/2002 | CN1334903A Low pressure ratio piston compressor |
| 02/06/2002 | CN1334410A Closed cavity piston of hydraulic unit |
| 02/05/2002 | US6343888 Method for the production of a ball jointed connection |
| 01/31/2002 | WO2002008603A1 Axial piston engine comprising a return device |
| 01/31/2002 | DE10035549A1 Compact valve for radial piston pump has a valve strip secured to a mounting post and pressing onto the valve strip |
| 01/31/2002 | DE10034857A1 Hydrostatische Axialkolbenmaschine Hydrostatic axial piston engine |
| 01/31/2002 | DE10034238A1 Hydrotransformator Hydro transformer |
| 01/30/2002 | EP1176309A2 Reciprocating compressor |
| 01/30/2002 | EP1176308A1 Hydraulic tool with forward surrounding reservoir |
| 01/29/2002 | US6341950 Piston pump |
| 01/24/2002 | WO2002006709A1 Lubricating oil holding device on sliding surface of oil chamber inside shaft sealing device in submerged pump |
| 01/24/2002 | WO2002006669A1 Hydraulic transformer |
| 01/24/2002 | US20020009373 Radial piston pump for high-pressure fuel delivery |
| 01/24/2002 | US20020009244 Bearing arrangement for a radial piston pump |
| 01/24/2002 | US20020007632 Hydrostatic continuously variable transmission |
| 01/24/2002 | DE10032577A1 Radialkolbenpumpe Radial piston pump |
| 01/23/2002 | EP1174617A2 Hydrostatic axial piston machine |
| 01/23/2002 | EP1174616A2 Radial piston hydraulic motor/pump |
| 01/22/2002 | US6340295 Piston pump for a vehicle brake system having radial play between a closure element and a bush |
| 01/17/2002 | WO2002004812A1 Positive displacement pump |
| 01/17/2002 | US20020006340 High-pressure cleaner |
| 01/17/2002 | DE10031734A1 Method for powering fuel pump for IC engine has the pump driven via a cam follower rolling over a cam at one end of the camshaft |
| 01/16/2002 | EP1172553A2 Hydraulic transformer |
| 01/16/2002 | EP1171713A1 High pressure pump and engine system using the same |
| 01/16/2002 | EP1171689A1 Reciprocating fluid machines |
| 01/16/2002 | CN1331784A High-pressure cleaner |
| 01/16/2002 | CN1077958C Adjustable hydrostatic pump |
| 01/15/2002 | US6338293 Reduced oil volume piston assembly for a hydrostatic unit |
| 01/10/2002 | WO2002002937A1 Radial piston pump |
| 01/09/2002 | EP1169575A1 An arrangement in a pump block |
| 01/09/2002 | CN2470568Y Hand-press type super-high-pressure oil pump |
| 01/03/2002 | US20020001525 Radial piston pump |
| 01/03/2002 | US20020001523 Air compressor and method of operating the same |
| 01/03/2002 | US20020000159 Axial piston pump of the type having intersecting axes |
| 01/03/2002 | DE10120252A1 Pumpe mit veränderlicher Verdrängung Pump with variable displacement |
| 01/03/2002 | DE10024541A1 Bearing arrangement for radial piston pump with components contained in single sleeve as modular unit held with press fit in pump block |
| 01/02/2002 | EP1167756A1 Axial piston pump |
| 01/02/2002 | CN1077238C Mfg. method of enclosed shell of sealing compressor as well as sealing compressor |
| 01/01/2002 | US6334762 Piston pump including an easily produced flow conduit |
| 01/01/2002 | US6334512 Shaftless axial piston motor |
| 12/27/2001 | WO2001098659A1 Hydraulic pump and motor |
| 12/27/2001 | WO2001098656A1 Axial piston engine |
| 12/27/2001 | CA2418775A1 Hydraulic pump and motor |
| 12/26/2001 | CN1328203A Axial piston machine |
| 12/25/2001 | US6332761 Radial piston pump for high pressure fuel delivery |
| 12/25/2001 | US6332393 Pump |
| 12/20/2001 | DE10121674A1 Radial piston pump has a link through a throttle between the piston compression zones and a zone with lower pressure levels to reduce pressure gradients for lower noise emissions |
| 12/20/2001 | DE10029425A1 Fuel pump boring system drills third boring into and beyond first and second boring crossover and into their obtuse angle transition area. |
| 12/19/2001 | EP0953111B1 Axial piston machine with damping element for the inclined or wobble plate |
| 12/19/2001 | EP0941403B1 Axial piston motor with bearing flushing |
| 12/19/2001 | EP0793018B1 Swash plate angle changing device for swash plate type piston pump motor |
| 12/13/2001 | WO2001094751A1 Axial piston engine |