| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
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| 05/05/2005 | US20050095141 System and method for pumping fluid using a pump cassette |
| 05/05/2005 | US20050094485 System, device, and method for mixing liquids |
| 05/05/2005 | US20050094483 Two-stage mixing system, apparatus, and method |
| 05/04/2005 | EP1527285A1 Guide block and method for embodying divisions on a slide plane of a guide block |
| 05/04/2005 | DE10147972B4 Hydraulisches Neutralstart-Steuerventil für eine servogesteuerte variable hydraulische Verstelleinheit und Verfahren zum automatischen Sicherstellen eines Neutralzustands für Kaltstarts einer hydraulischen Einheit Hydraulic neutral start control valve for a servo-controlled variable hydraulic positioner and method for automatically ensuring a neutral state for cold starts a hydraulic unit |
| 05/04/2005 | CN2697347Y Lever balance type constant power controller for hydraulic pump |
| 05/03/2005 | US6887045 Hydraulic transformer |
| 05/03/2005 | US6886523 Engine and pump assembly having combined housing |
| 04/28/2005 | WO2005038252A1 Screw-and-washer assembly |
| 04/28/2005 | US20050089410 Rotating fluid machine |
| 04/28/2005 | US20050088039 Pump of electronically controlled brake system |
| 04/28/2005 | US20050087068 Lubricating structure for hydraulic driving apparatus |
| 04/27/2005 | EP1526279A1 Axial piston engine comprising a return device |
| 04/27/2005 | CN2695670Y Swinging angle type radial plunger variable pump |
| 04/26/2005 | US6883313 Electro-hydraulic pump displacement control with proportional force feedback |
| 04/21/2005 | WO2005035980A1 Hydrostatic piston engine with two hydraulic circuits |
| 04/21/2005 | US20050084389 Radial piston pump with flat seal between flange and housing |
| 04/21/2005 | US20050084388 Positive displacement liquid pump |
| 04/21/2005 | US20050084387 Control system for hydrostatic pump |
| 04/20/2005 | EP1523622A1 Piston engine comprising a pulsation-reducing device |
| 04/20/2005 | CN1608171A Intake valve for a high-pressure pump, in particular for internal combustion engine fuel |
| 04/20/2005 | CN1607333A Control system for hydrostatic pump |
| 04/19/2005 | US6881040 Multi-stage screw compressor unit accommodating high suction pressure and pressure fluctuations and method of operation thereof |
| 04/19/2005 | US6880450 Axial piston engine comprising a return device |
| 04/19/2005 | US6880449 Center section and running components for hydrostatic unit and method of manufacture |
| 04/14/2005 | WO2005032897A1 Pump with reciprocating high pressure seal and valve for vehicle braking systems |
| 04/14/2005 | US20050079082 Intake valve for a high-pressure pump, in particular for internal combustion engine fuel |
| 04/14/2005 | US20050079065 Radial piston pump |
| 04/14/2005 | US20050076888 Safety fuel injection pump |
| 04/14/2005 | US20050076777 Piston engine balancing |
| 04/14/2005 | DE10345061A1 Stößelbaugruppe für eine Hochdruckpumpe und Hochdruckpumpe mit wenigstens einer Stößelbaugruppe Tappet assembly for a high pressure pump and high-pressure pump having at least one tappet assembly |
| 04/14/2005 | DE10344459A1 Kolbenpumpe, insbesondere Hochdruck-Kolbenpumpe Piston pump, in particular high-pressure piston pump |
| 04/14/2005 | DE10343222A1 Axialkolbenmaschine der Schrägscheiben- oder Schrägachsen-Bauart Axial piston swash plate or the bent axis design |
| 04/13/2005 | EP1522733A2 Rotary vane compressor with vane holding plug |
| 04/13/2005 | EP1522726A2 Safety fuel injection pump |
| 04/13/2005 | EP1521914A1 Radial piston pump |
| 04/13/2005 | EP1137881B1 Hydrostatic thrust bearing for a wobble plate pump |
| 04/13/2005 | CN2692376Y High pressure cleaning machine multifunction plunger pump |
| 04/13/2005 | CN1605748A 安全燃料喷射泵 Safety fuel injection pump |
| 04/13/2005 | CN1196545C Method for manufacturing filling type hydraulic piston |
| 04/12/2005 | US6877418 Shoe for a hydraulic apparatus and manufacturing method thereof |
| 04/12/2005 | CA2350151C Axial piston pump of the broken shaft type |
| 04/07/2005 | WO2005031151A1 Tappet for a high-pressure pump and high-pressure pump comprising at least one tappet |
| 04/07/2005 | WO2005031150A1 Tappet assembly for a high-pressure pump and high-pressure pump comprising at least one tappet assembly |
| 04/07/2005 | US20050074349 Pump with reciprocating high pressure seal and valve for vehicle braking systems |
| 04/07/2005 | US20050074348 Piston pump |
| 04/07/2005 | DE19620654B4 Verstellbare Axialkolbenmaschine in Schrägscheibenbauweise Adjustable axial piston swashplate design |
| 04/07/2005 | DE10343091A1 Glide ring unit for a radial piston pump comprises metal inner and outer rings and an intermediate ring which consists of three annular elastomer components |
| 04/07/2005 | DE10342157A1 Reciprocating pump especially for hydraulic brake system in vehicle has shut-off component loaded by valve closing spring which acts upon it by mechanical force component orientated at right angles to flow direction through valve |
| 04/06/2005 | EP1520098A1 Guided shoe for radial piston pump |
| 04/06/2005 | EP1519863A1 Hydraulic unit |
| 04/06/2005 | CN1603621A Pump valve assembly |
| 04/05/2005 | US6874994 Hydraulic pump and motor |
| 03/31/2005 | WO2005028928A2 Hollow piston for a piston engine and method for producing the same |
| 03/31/2005 | WO2005028887A1 Shell-type needle roller bearing, supporting structure for compressor main shaft, and supporting structure for piston pump drive section |
| 03/31/2005 | WO2005028863A1 Power regulating device |
| 03/31/2005 | US20050070391 Hydraulic torque vectoring differential |
| 03/31/2005 | US20050069448 Sintered bearings on a metal backing was made from alloy powder comprising tin and copper, and Cu-plated solid lubricant powder; swash plate compressor, pump, or hydraulic motor; lead-free layer, strong bonding strength to steel backing plate |
| 03/31/2005 | DE10341139A1 Radial piston pump for vehicle brake systems has pump piston in bore of bearing bush which has stop to form a pump cartridge and prevent accidental dismantling |
| 03/30/2005 | EP1519042A1 Swash plate type hydraulic pump or motor |
| 03/30/2005 | EP1519033A2 Piston pump, particularly high pressure piston pump |
| 03/30/2005 | EP1519006A1 Swash plate type hydraulic pump or motor |
| 03/30/2005 | CN2688920Y Manual variable plunger pump with moderate volume |
| 03/30/2005 | CN1195159C Axial plunger type water hydraulic pump |
| 03/29/2005 | US6872056 Radial piston pump for producing high fuel pressure, as well as method for operating an internal combustion engine, computer program, and control and/or regulating unit |
| 03/24/2005 | WO2005026582A1 Hydraulic device |
| 03/24/2005 | WO2005026542A1 Hydraulic pumps with a reciprocally rotating barrel |
| 03/24/2005 | WO2005026541A1 High-pressure pump for a fuel-injection device of an internal combustion engine |
| 03/24/2005 | US20050063846 Piston pump |
| 03/24/2005 | US20050063835 Surface of the polygon or plunger foot plate of a pump |
| 03/24/2005 | US20050063834 Axial-piston machine of the swashplate or oblique-axis type of construction |
| 03/24/2005 | US20050063833 Hydrostatic variable displacement unit having a swash plate and a servo system having a spring arrangement |
| 03/23/2005 | EP1517041A2 Rotary vane compressor with vane holding plug |
| 03/23/2005 | EP1517039A1 Pump assembly |
| 03/23/2005 | EP1517036A2 A high pressure pump for an internal-combustion engine |
| 03/23/2005 | CN1598308A Axial plunger pump for water medium |
| 03/23/2005 | CN1598305A Axial piston hydraulic pump motor |
| 03/17/2005 | WO2005025033A1 Motor with eccentric part and pump device using the same |
| 03/17/2005 | WO2005024176A1 Method and apparatus to isolate a wellbore during pump workover |
| 03/17/2005 | US20050058551 Swash plate type variable displacement compressor |
| 03/17/2005 | DE19527644B4 Hydrostatische Kolbenmaschine Hydrostatic piston machine |
| 03/16/2005 | EP1514039A2 Hydraulic torque vectoring differential |
| 03/16/2005 | CN2685601Y 超高压径向柱塞泵 UHP radial piston pump |
| 03/16/2005 | CN2685122Y Fuel charging and discharging device |
| 03/16/2005 | CN1192927C 活塞泵 Piston Pump |
| 03/15/2005 | US6866489 Piston pump |
| 03/15/2005 | US6866486 Pressure washer having oilless high pressure pump |
| 03/15/2005 | US6866484 Multi-cylinder high-pressure plunger pump |
| 03/15/2005 | US6866025 High pressure fuel pump delivery control by piston deactivation |
| 03/10/2005 | WO2005021965A1 Radial piston pump |
| 03/10/2005 | US20050053478 Axial piston device |
| 03/09/2005 | EP1512870A1 Swash plate type variable displacement compressor |
| 03/09/2005 | CN2683897Y Hydraulic end of plunger pump |
| 03/09/2005 | CN1590765A Swash plate type variable displacement compressor |
| 03/08/2005 | US6863502 Variable speed hydraulic pump |
| 03/03/2005 | WO2005018782A1 A pressure exchanger |
| 03/03/2005 | US20050047928 Pump valve assembly |
| 03/03/2005 | DE19819960B4 Axialkolbenmaschine mit integriertem Schwenkwegmeßsystem Axial piston machine with integrated Schwenkwegmeßsystem |
| 03/03/2005 | DE10335603A1 Hochdruckpumpe für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine High pressure pump for a fuel injection system of an internal combustion engine |
| 03/02/2005 | EP1510694A1 Pump valve assembly |