| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
|---|
| 10/31/2002 | US20020157390 Drive circuit for fluid motor |
| 10/31/2002 | DE10209805A1 Electronic bore pressure optimization mechanism for pumps, motors, has valve to which control signal is sent to adjust the size of variable orifice through which flow of fluid to pressure passage is detected |
| 10/31/2002 | DE10154723A1 Axial piston pump has vanes in cylinder protruding radially outwards and finishing with radially outer edge adjacent to inner wall surface of cylinder chamber, and when cylinder rotates vanes effect pre-compression of fluid |
| 10/30/2002 | EP1253313A1 Fuel injection pump |
| 10/30/2002 | CN1093601C Novel axial multile plunger volumetric water pump |
| 10/30/2002 | CN1093590C Axial piston machines |
| 10/29/2002 | US6471496 Piston pump for a vehicle brake system |
| 10/29/2002 | US6471491 High pressure fuel pump |
| 10/24/2002 | WO2002084122A2 Rotary pump |
| 10/24/2002 | WO2002084105A1 High-pressure fuel pump for a fuel system of a direct injection internal combustion engine, fuel system and internal combustion engine |
| 10/24/2002 | US20020155006 Multi-cylinder compressor |
| 10/24/2002 | US20020152991 High pressure pump and engine system using the same |
| 10/24/2002 | US20020152887 Cooling arrangement for an inclined-axis variable displacement unit |
| 10/24/2002 | DE10119601A1 Positive displacement pump has rotor and guides on track, with inner chambers, operating chambers, suction opening and outlet, and passage |
| 10/23/2002 | EP1251271A2 Variable capacity axial piston machine with inclination angle sensor |
| 10/23/2002 | EP1251270A2 Variable capacity axial piston machine with inclination angle sensor |
| 10/23/2002 | EP0985094B1 Adjustable stop for variable displacement pumps |
| 10/23/2002 | EP0985093B1 Radial piston pump |
| 10/22/2002 | US6468046 Apparatus and method for controlling a discharge pressure of a variable displacement hydraulic pump |
| 10/22/2002 | US6467394 Oilless high pressure pump |
| 10/22/2002 | US6467393 Zeroing device for a hydrostatic piston/cylinder unit |
| 10/17/2002 | WO2002081910A1 Saddle bearing liner for axial piston pump |
| 10/17/2002 | WO2002081902A1 High pressure fuel pump for a fuel system on a direct injection internal combustion engine, fuel system and internal combustion engine |
| 10/17/2002 | DE10118060A1 Hydraulic pump unit e.g. for vehicle brake system, has hydraulic pump driven by electric motor, and separating element in bore crossing region to prevent entry of leakage fluid from leakage bore into contact bore |
| 10/17/2002 | DE10117108A1 Motor-Pumpen-Aggregat Motor-pump assembly |
| 10/17/2002 | DE10116658A1 Direct installation of a guiding, bearing or sealing ring in a hydraulic pump housing involves arrangement of an injection tool on the housing to form an annular cavity for injection of plastic |
| 10/17/2002 | DE10115859A1 Kraftstoffhochdruckpumpe mit integriertem Common-Rail High-pressure fuel pump with integrated common rail |
| 10/16/2002 | EP1249640A2 Swash plate type hydraulic transmission |
| 10/16/2002 | EP1248906A2 Piston arrangement for a piston engine |
| 10/15/2002 | US6464590 Hydraulic aggregate with at least one displacement machine |
| 10/15/2002 | US6464473 Pump apparatus for hydraulically powered fuel injection systems |
| 10/10/2002 | WO2002079662A1 Clutch assembly with a gear pump |
| 10/10/2002 | WO2002079635A1 High-pressure fuel pump comprising an integrated common rail |
| 10/10/2002 | US20020146327 Radial piston pump |
| 10/10/2002 | DE10213506A1 ABS-Stellglied mit Ablassanschlussleitung ABS actuator with drain connection cable |
| 10/09/2002 | EP1247711A1 Motor pump assembly |
| 10/09/2002 | EP1247055A1 Hydraulic hybrid vehicle |
| 10/09/2002 | EP0834013B1 Fuel pump |
| 10/09/2002 | CN1092290C Positive displacement pump with spool |
| 10/08/2002 | US6460510 Pump assembly and method |
| 10/08/2002 | US6460450 Piston engine balancing |
| 10/08/2002 | US6460333 Hydraulic pressure transformer |
| 10/03/2002 | WO2002077415A1 Expansion machine |
| 10/03/2002 | WO2000050773A3 Double displacement pump |
| 10/03/2002 | US20020140284 ABS actuator with drain port conduit |
| 10/03/2002 | CA2439600A1 Expander |
| 10/02/2002 | EP1245830A2 Multi-cylinder compressor |
| 10/02/2002 | EP1062426B1 Radial piston engine with guide rollers |
| 10/02/2002 | EP1030958B1 Device for altering the displacement volume of a hydrostatic machine |
| 10/02/2002 | DE10213520A1 Kipplager Tilting bearing |
| 10/02/2002 | DE10106873A1 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 |
| 10/01/2002 | US6457957 Radial piston pump for generating high fuel pressure |
| 10/01/2002 | US6457956 Piston pump |
| 09/26/2002 | US20020137149 Process for the fermentative preparation of D-pantothenic acid and/or its salts |
| 09/26/2002 | US20020136644 Radial piston pump |
| 09/26/2002 | US20020136475 Rocking bearing |
| 09/26/2002 | DE10207118A1 Lagermechanismus und Pumpe Bearing mechanism and pump |
| 09/26/2002 | DE10113649A1 Radial flow piston pump has pump housing with several cylinder bores and a ventilation non-return valve at highest point in pressure collecting chamber |
| 09/26/2002 | DE10112501A1 Hydrostatic drive unit with direct drive axial piston engine esp. of swash plate construction with cylinder block incorporated in housing |
| 09/26/2002 | DE10111837A1 Kraftstoffzumesssystem für eine Brennkraftmaschine mit einem Hochdruckpumpen (HDP)-Modul Fuel metering system for an internal combustion engine with a high-pressure pump (HDP) module |
| 09/25/2002 | EP1242757A1 Hydraulic axial-piston machine |
| 09/25/2002 | EP1030799B1 Hydraulic aggregate for slip-controlled braking systems |
| 09/25/2002 | EP1021642A4 Volumetric-displacement device having molded pistons and cylinders |
| 09/25/2002 | CN1371455A Lubricating oil holding device on sliding surface of oil chamber inside shaft sealing device in submerged pump |
| 09/24/2002 | US6454544 Pump for conveying fuel in an internal combustion engine |
| 09/24/2002 | US6453719 Hydraulic tool with forward surrounding reservoir |
| 09/19/2002 | WO2002073775A1 Improvements in electric motor driven hydraulic pumps |
| 09/19/2002 | WO2002073050A1 Bearing of a machine part |
| 09/19/2002 | DE10112951A1 Radial piston pump has damping piston fitted with play in each pumping piston |
| 09/19/2002 | DE10112529A1 Hydraulic motor or pump has control element arranged so that its working position relative to one impeller dead point, but not to others, can be altered |
| 09/18/2002 | EP1241356A2 Drive circuit for fluid motor |
| 09/18/2002 | EP1241352A1 Hydraulic motor or pump with means for rotationally connecting two housing parts |
| 09/18/2002 | EP1240429A1 Multi-piston engine, such as a pump or compressor, with improved vibrational behaviour |
| 09/18/2002 | CN1369650A Oblique disk positioning auxiliary mechanism |
| 09/17/2002 | US6450792 Hydraulic displacement machine |
| 09/17/2002 | US6450788 Piston pump for high-pressure fuel delivery |
| 09/17/2002 | US6450787 Piston pump |
| 09/17/2002 | US6450777 Fluid pumping apparatus |
| 09/17/2002 | US6450146 High pressure pump with a close-mounted valve for a hydraulic fuel system |
| 09/12/2002 | WO2002070866A1 Rotary hydraulic machine |
| 09/12/2002 | WO2002070865A1 Rotary hydraulic machine |
| 09/12/2002 | US20020127119 High pressure fuel pump |
| 09/12/2002 | US20020125767 Pumping apparatus for a vehicle brake system |
| 09/12/2002 | DE10111574A1 Lagerung eines Maschinenteils Storage of a machine part |
| 09/11/2002 | EP1015761B1 Improvements in and relating to hydraulic pumps and motors |
| 09/11/2002 | CN1090721C Inclined plate type double speed hydraulic motor |
| 09/10/2002 | US6446604 Radial piston pump for high pressure fuel supply |
| 09/05/2002 | US20020122730 Pressure washer having oilless high pressure pump |
| 09/05/2002 | DE10204850A1 Kraftstoffeinspritzpumpe Fuel injection pump |
| 09/04/2002 | EP1235984A1 Vehicle braking system with a motor/pump unit |
| 09/04/2002 | CN2509345Y 四缸柱塞泵 Four-cylinder piston pump |
| 09/04/2002 | CN1367867A Spool valve for fluid control |
| 09/03/2002 | US6443706 Hydrostatic axial piston machine with electro-hydraulic swash plate control |
| 09/03/2002 | US6443705 Direct drive variable displacement pump |
| 09/03/2002 | US6443047 Radial piston engine with roller guides |
| 08/29/2002 | US20020119057 Bearing mechanism and a pump |
| 08/29/2002 | US20020119052 Radial piston machine |
| 08/28/2002 | CN1366147A Hydraulic controlled cold starting neutral valve |
| 08/28/2002 | CN1089861C Hydraulic device with extended movable part |
| 08/27/2002 | US6439859 High-pressure pump for feeding fuel to an internal combustion engine |