| Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443) |
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| 04/12/2001 | DE19948342A1 Piston pump comprises linear drive having magnetic armature coupled with piston and working chambers each associated with valve carrier |
| 04/12/2001 | DE19948154A1 Pump for diagnosing leaks and faults generates excess pressure in a motor vehicle's fuel tank system for a preset diagnosis time while monitoring the march of pressure with a pressure sensor. |
| 04/12/2001 | CA2321339A1 Variable displacement piston pump/motor |
| 04/11/2001 | EP1090230A1 Piston pump |
| 04/11/2001 | EP1090228A1 Piston pump |
| 04/11/2001 | EP1089902A1 Piston pump |
| 04/10/2001 | US6215215 Electric motor |
| 04/10/2001 | US6213738 Volumetric infusion pump |
| 04/10/2001 | US6213723 Volumetric infusion pump |
| 04/10/2001 | US6213094 High-pressure fuel pump |
| 04/10/2001 | US6212999 Automatic throat packing torque clip |
| 04/10/2001 | US6212998 Packings on pump rod |
| 04/10/2001 | US6212997 Reciprocating fluid pumps with chromium nitride coated components in contact with non-metallic packing and gasket materials for increased seal life |
| 04/04/2001 | EP0956429A4 Piston assembled from a metal and a ceramic part |
| 04/04/2001 | CN1290311A Extrusion pump |
| 04/03/2001 | US6210127 Fuel pump |
| 04/03/2001 | US6209445 Liner retainer assembly |
| 03/29/2001 | DE10036248A1 Blocking/non-return valve system has sensor that determines piston position and controller that controls actuator so that it moves valve pin depending on sensed piston position |
| 03/28/2001 | EP1087259A1 Solution feeding apparatus and solution feeding method |
| 03/28/2001 | EP1087139A2 Internal gear pump |
| 03/28/2001 | EP1086318A1 Flexible coupling for the drive unit shaft of an infusion pump |
| 03/27/2001 | US6206664 Compact pump |
| 03/21/2001 | EP1085210A2 Pump with temperature sensor on the housing |
| 03/21/2001 | CN1288109A Metal elastic sealing means |
| 03/21/2001 | CN1288104A Electric fuel pump |
| 03/20/2001 | US6203291 Displacement pump of the diaphragm type having fixed geometry flow control means |
| 03/20/2001 | US6202538 Radial piston pump |
| 03/15/2001 | WO2001018441A1 Pressure joint for a pump |
| 03/15/2001 | WO2001017690A1 Improved pump for dispensing fluid product,and fluid product dispensing device comprising same |
| 03/15/2001 | DE19943959A1 Electric fuel pump has connecting element which engages in receptacle of magnet holder to form earth connection with wall of housing shell |
| 03/15/2001 | DE10039169A1 Fuel pump has a surface hardening layer containing either a nitrided layer, a carburized layer and quenched layer or a carbonitrided layer, and a metal compound layer formed on the surface hardening layer |
| 03/15/2001 | CA2383741A1 Pressure joint for a pump |
| 03/14/2001 | EP1082544A1 Piston pump |
| 03/13/2001 | US6200113 Fluid coupling assembly and method |
| 03/13/2001 | US6200109 Electromotor/pump assembly |
| 03/13/2001 | US6200103 Gas lift plunger having grooves with increased lift |
| 03/13/2001 | US6199962 Hydraulic control unit for a vehicular brake system having a self-priming pump |
| 03/13/2001 | US6199636 Open barrel cage |
| 03/08/2001 | WO2001016462A1 Airless spray pump |
| 03/08/2001 | DE19941841A1 Selbstfahrende landwirtschaftliche Arbeitsmaschine Self-propelled agricultural machine |
| 03/08/2001 | DE19938504A1 Einzylinder-Hochdruckpumpe Single-cylinder high-pressure pump |
| 03/07/2001 | EP1080619A2 Automobile agricultural working vehicle |
| 03/07/2001 | CN2422466Y Sand-proof plunger for oil-well pump |
| 03/07/2001 | CN1286742A Hydraulic pump |
| 03/06/2001 | US6196814 Positive displacement pump rotatable in opposite directions |
| 03/06/2001 | US6196812 Pump unit for a hydraulic brake system |
| 03/06/2001 | US6195887 Volumetric infusion pump |
| 03/01/2001 | WO2001014746A1 Compressor engine |
| 03/01/2001 | DE19937802A1 Single-cylinder high pressure pump for common-rail fuel injection systems in IC engines has guide cylinder with ball loosely guided on end of pump piston |
| 03/01/2001 | DE10007180A1 High pressure fuel pump for IC engines with direct fuel injection has high pressure fuel feed unit with housing containing three-part valve unit |
| 02/28/2001 | EP1079110A2 Coating process for a swash plate of a compressor |
| 02/28/2001 | EP1078740A1 Ink pump for printing machine |
| 02/28/2001 | EP0853727B1 Electric motor-pump assembly |
| 02/28/2001 | EP0680398B1 Process for mounting a cylinder sleeve in a base member, and a hydraulic machine |
| 02/28/2001 | CN1285899A Diaphragm pump with modified valves |
| 02/28/2001 | CN1285898A Piston pump for high-pressure cleaning device |
| 02/28/2001 | CN1285469A Method for forming coating on parts of compressor |
| 02/28/2001 | CN1062644C Relief valve seat for positive displacement pump |
| 02/27/2001 | US6193483 Full flow tubing stationary valve pump apparatus |
| 02/27/2001 | US6193481 Piston pump |
| 02/27/2001 | US6193477 Low power electromagnetic pump |
| 02/27/2001 | US6193431 Fiberglass sucker rod end fitting |
| 02/27/2001 | US6193329 Braking device |
| 02/22/2001 | DE19939464A1 Lubrication of the chainsaw in a power chainsaw tool has a dosing pump which delivers a constant lubricant dosage irrespective of the length of the piston stroke movement |
| 02/22/2001 | DE19938573A1 Piston pump for vehicle hydraulic non-skid brakes has a non-rotating lock at the valve pressure spring near the valve closure body in an inexpensive and easily installed unit with functional reliability |
| 02/22/2001 | DE19937893A1 Piston pump for a vehicle hydraulic non-skid braking system has a spring as a wire spring clip for the valve closure body with an axial spring section and a radial holder section to the valve cartridge for low cost and easy installation |
| 02/21/2001 | EP0868609B1 Low noise hydraulic pump with check valve timing device |
| 02/21/2001 | CN2420442Y Polygonal tubular straight-way valve |
| 02/21/2001 | CN2420441Y Air valve cover seal device of compressor |
| 02/21/2001 | CN2420438Y Low temperature liquid piston pump with thermal insulation shell |
| 02/21/2001 | CN1284604A Improvement of high-pressure pump for supplying oil to internal combustion engine |
| 02/20/2001 | US6190565 Dual stage pump system with pre-stressed diaphragms and reservoir |
| 02/20/2001 | US6190139 Filter for piston type high-pressure fuel pump |
| 02/20/2001 | US6189550 Pump-connector |
| 02/20/2001 | CA2134207C Automated peritoneal dialysis system with detector for recognition of empty supply reservoir and tubing occlusion |
| 02/15/2001 | WO2001011187A1 Pump systems and methods |
| 02/15/2001 | DE19936662A1 Axialkolbenpumpe Axial piston pump |
| 02/15/2001 | DE19625567C2 Kraftstoff-Förderpumpe für eine Kraftstoff-Einspritzpumpe für Brennkraftmaschinen Fuel feed pump for a fuel injection pump for internal combustion engines |
| 02/14/2001 | EP1076174A2 Single cylinder high pressure pump |
| 02/13/2001 | US6186748 Axial piston pump |
| 02/13/2001 | US6186747 Axial plunger slurry pump |
| 02/13/2001 | US6186746 Fuel delivery pump for a fuel injection pump for internal combustion engines |
| 02/13/2001 | US6186369 Pump |
| 02/13/2001 | US6186046 Hydraulic motor |
| 02/08/2001 | WO2001009513A1 Hydraulic pump manifold |
| 02/08/2001 | WO2001009510A2 Diaphragm pumps |
| 02/08/2001 | DE10025424A1 Radial piston pump for hydraulic braking system with antilock function, has input and output valves formed with cup-shaped sealing sections and which regulate fluid flow through ports and pump chamber |
| 02/07/2001 | EP1074734A2 Axial piston pump |
| 02/07/2001 | EP1074479A1 Membrane pump for container |
| 02/07/2001 | CN1061740C Keciprocating compressor |
| 02/06/2001 | US6183225 Angled flow ports for reciprocating piston pump |
| 02/06/2001 | US6183224 Airless paint sprayer intake dampener |
| 02/06/2001 | US6183212 Snap-in connection for pumping plunger sliding shoes |
| 02/01/2001 | WO2001007356A1 Dispensing system for petrol-pumps |
| 02/01/2001 | WO2001007142A1 Filter device for microfiltration of oil |
| 01/31/2001 | EP1072556A1 Tap system for petrol pumps |
| 01/31/2001 | EP1072499A2 Mounting structure of thermal shield for oil pump |
| 01/31/2001 | CN2417308Y No oil lubrication type reciprocating piston air compressor |
| 01/31/2001 | CN2417307Y connecting means for oil pump |
| 01/31/2001 | CN2417306Y Protruding top piston cylinder of refrigerating compressor |