| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
|---|
| 06/18/1998 | DE19754637A1 Hydrostatic radial piston pump containing rotary cylinder drum |
| 06/17/1998 | EP0847491A1 Machine such as an internal combustion engine, pump or compressor |
| 06/17/1998 | EP0774072B1 Reciprocating pump |
| 06/17/1998 | EP0729548B1 Hydraulic pump |
| 06/16/1998 | US5766026 Electrical connector assembly with sealed and spring biased electrical component |
| 06/11/1998 | WO1998025028A1 Reciprocating piston pump |
| 06/10/1998 | DE19650276A1 Hubkolbenpumpe Reciprocating pump |
| 06/10/1998 | DE19650274A1 Pump assembly for motor driven radial or series piston pump |
| 06/10/1998 | DE19650272A1 Axial piston pump |
| 06/10/1998 | DE19650270A1 Hydrostatic axial piston engine driven by electric motor |
| 06/10/1998 | DE19650246A1 High-pressure fuel pump housed on engine wall |
| 06/09/1998 | US5762477 For a hydraulic piston machine |
| 06/04/1998 | WO1998023860A1 Axial piston motor with bearing flushing |
| 06/03/1998 | EP0821760A4 Axial piston machines |
| 06/02/1998 | US5758566 Piston with a slide shoe for a hydraulic piston engine |
| 05/28/1998 | DE19751994A1 Holding mechanism for axial piston machine |
| 05/26/1998 | US5755562 Thrust reduction plate for an axial piston fuel pump |
| 05/19/1998 | US5752430 High pressure fuel supply pump for engine |
| 05/19/1998 | US5752429 Fuel injection pump with improved shaft seal system |
| 05/19/1998 | US5752427 Adjustable hydro-static radial piston machine |
| 05/19/1998 | US5752413 Reciprocating piston machine with a wobble plate gear |
| 05/14/1998 | WO1998020258A1 Axial piston machine with damping element for the inclined or wobble plate |
| 05/14/1998 | DE19646844A1 Hydrostatic axial piston pump |
| 05/13/1998 | EP0841485A1 Variable flow pump |
| 05/13/1998 | EP0840856A1 Pistom pump |
| 05/13/1998 | EP0840852A1 Fluid pumping apparatus |
| 05/13/1998 | EP0840851A1 Pump |
| 05/06/1998 | EP0840008A1 Control device for a variable displacement hydraulic pump |
| 05/06/1998 | EP0839279A1 Axial piston micropump |
| 05/05/1998 | US5746111 Piston pump in a brake system |
| 04/30/1998 | WO1998017913A1 Hydraulic pump/motor apparatus |
| 04/28/1998 | US5743090 Hydraulic torque transmitter and synchronizer |
| 04/23/1998 | WO1998016738A1 Rotary type hydraulic transformer |
| 04/23/1998 | DE19637419C1 Hydropumpe und Hydromotor Hydraulic pump and hydraulic motor |
| 04/22/1998 | EP0837241A2 Axial piston pump with adjustable control plate |
| 04/16/1998 | WO1998015735A1 Piston pump and method of reducing vapor lock |
| 04/16/1998 | WO1998015734A1 Swash plate type hydraulic rotating machine and method of manufacturing casing for same |
| 04/16/1998 | DE19641865A1 Axial piston hydraulic machine |
| 04/16/1998 | CA2268343A1 Piston pump and method of reducing vapor lock |
| 04/14/1998 | US5738000 Axial piston machine with guides for the pistons contained therein |
| 04/14/1998 | US5737996 Hydraulic axial piston machine |
| 04/14/1998 | US5737994 On a motor driven piston pump |
| 04/09/1998 | WO1998014722A1 A piston assembly of a hydraulic radial piston-type machine |
| 04/09/1998 | WO1998014704A1 Radial piston pump |
| 04/09/1998 | CA2267199A1 A piston assembly of a hydraulic radial piston-type machine |
| 04/08/1998 | EP0834013A1 Fuel pump and method of operating same |
| 04/08/1998 | EP0681656B1 Process for regulating the capacity of lubricant pumps and lubricant pump therefor |
| 04/02/1998 | DE19653165C1 Adjustment device for adjusting delivery of axial piston pump |
| 04/02/1998 | DE19652157C1 Hydraulic positive-displacement engine, especially radial piston engine |
| 04/02/1998 | DE19645580C1 Axialkolbenmaschine mit Dämpfungselement für die Schräg- oder Taumelscheibe Axial piston with damping element for the oblique or swash plate |
| 04/02/1998 | DE19640596A1 Radialkolbenpumpe Radial piston pump |
| 03/31/1998 | US5733105 Axial cam driven valve arrangement for an axial cam driven parallel piston pump system |
| 03/25/1998 | CN1177423A Electric hydaulic hybrid motor |
| 03/24/1998 | US5730042 Retaining device for axial piston machines |
| 03/19/1998 | WO1998011345A1 Hydraulic pump and hydraulic engine |
| 03/19/1998 | WO1998011344A2 Pulseless, reversible precision piston-array pump |
| 03/19/1998 | DE19637646A1 Hydro-pump unit for slip-regulated road vehicle brake installation |
| 03/17/1998 | US5728475 Thermal diffusion boride surface treatment of a piston shoe made of a cold workable cobalt based alloy provides wear and corrosion resistance; hardfacing/metals/ |
| 03/17/1998 | US5727441 Valve plate structure of an axial plunger pump |
| 03/12/1998 | DE19636274A1 Sliding bearing in e.g. hydraulic motor |
| 03/10/1998 | US5724879 Method and apparatus for controlled axial pump |
| 03/10/1998 | US5724733 Method of producing a piston assembly |
| 03/05/1998 | WO1998009075A1 Reciprocating pump |
| 03/05/1998 | WO1998009074A1 Axial piston pump or motor |
| 03/05/1998 | WO1998009073A1 High-pressure cleaning device |
| 03/05/1998 | DE19737480A1 Swashplate compressor |
| 03/05/1998 | DE19635164A1 Kolbenpumpe Piston pump |
| 03/05/1998 | CA2235809A1 Axial piston pump or motor |
| 02/26/1998 | WO1998007986A1 Electromotor/pump assembly |
| 02/26/1998 | WO1998007894A1 Method for making parts usable in a fuel environment |
| 02/26/1998 | DE19633529A1 Swashplate-type hydraulic motor |
| 02/19/1998 | DE19633170A1 Eelektromotor-/Pumpenaggregat Eelektromotor- / pump unit |
| 02/19/1998 | DE19633157A1 Swash plate piston pump |
| 02/18/1998 | EP0824191A2 Variable displacement compressor |
| 02/18/1998 | CN1173912A Adjustable hydrostatic pump |
| 02/17/1998 | US5718566 Drive shaft lubrication arrangement for a swash plate type refrigerant compressor |
| 02/12/1998 | WO1998005865A1 Method and device for fabricating piston assembly |
| 02/12/1998 | CA2212705A1 Variable displacement compressor |
| 02/10/1998 | US5716198 Radial piston pump |
| 02/10/1998 | US5716142 Radial journal bearing with slide shoe |
| 02/05/1998 | DE19642021A1 Axial pump or motor |
| 02/04/1998 | EP0821760A1 Axial piston machines |
| 02/04/1998 | CN1172239A Refrigerant overcirculating vapour compression refrigerator system |
| 01/28/1998 | EP0821163A1 Apparatus for controlling swash-plate pump and motor |
| 01/28/1998 | EP0821156A2 Fuel pump |
| 01/22/1998 | WO1998002660A1 Actuator pump utilizing travel guides |
| 01/22/1998 | WO1998002658A1 Dosing pump with magnetic control |
| 01/22/1998 | DE19641779C1 Hydraulic motor designed for quiet running |
| 01/21/1998 | EP0819848A2 Integrated electric motor-driven in-line hydraulic pump |
| 01/20/1998 | US5709141 Variable displacement hydraulic system |
| 01/15/1998 | DE19653591C1 Fluid distributor for hydraulic, radial piston-type pump or motor |
| 01/15/1998 | DE19627757A1 Kraftstoffpumpe Fuel pump |
| 01/15/1998 | DE19627438A1 Arrangement for adjusting outlet pressure of rotary pump |
| 01/14/1998 | EP0817916A1 Multiple piston pump |
| 01/13/1998 | WO1998001673A1 Fuel pump |
| 01/13/1998 | US5708311 Integrated electric motor driven in line hydraulic pump |
| 01/08/1998 | WO1998000633A1 Machine such as an internal combustion engine, pump or compressor |
| 01/08/1998 | DE19727249A1 Device for stabilising eccentric ring of radial piston pump |
| 01/08/1998 | DE19649195C1 Axial piston machine with swivelling cylinder drum |
| 01/08/1998 | DE19642022A1 Axial-piston hydraulic motor used in road vehicle |