| Patents for F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders (7,781) |
|---|
| 02/13/2003 | US20030029180 Electrically operated compressor capacity control system with integral pressure sensors |
| 02/12/2003 | EP1283361A1 Control valve for variable displacement compressor |
| 02/12/2003 | EP1283360A2 Structure of channel in variable displacement piston type compressor |
| 02/11/2003 | US6517324 Control valve for variable displacement type compressor |
| 02/11/2003 | US6517323 Displacement control mechanism for variable displacement type compressor |
| 02/11/2003 | US6517321 Variable displacement compressor |
| 02/06/2003 | US20030026708 Variable displacement compressor with decelerating mechanism and method of inhibiting noise for the same |
| 02/06/2003 | US20030024381 Swash plate-type |
| 02/06/2003 | US20030024380 Sliding component and compressor |
| 02/06/2003 | US20030024257 Displacement control valve |
| 02/05/2003 | EP1281881A1 Sliding material |
| 02/05/2003 | EP1281868A2 Displacement control valve |
| 02/05/2003 | EP1281867A2 Variable displacement compressor and method of inhibiting noise for the same |
| 02/05/2003 | EP1281866A2 Vibration damping mechanism for piston type compressor |
| 02/05/2003 | EP1281865A2 Shaft seal device having shaft seal portions with good sealing and lubrication qualities |
| 02/05/2003 | EP1281864A1 A wobble plate arrangement for a compressor |
| 02/05/2003 | EP1281863A2 Compressor coating |
| 02/05/2003 | EP1280986A1 Multiple induction energy-driven engine |
| 02/05/2003 | CN1395042A Displacement controller for variable displacement compressor |
| 02/05/2003 | CN1100952C Shaft seal and its specific copmressor |
| 02/05/2003 | CN1100943C Pressure-pulsation-reducing compressor |
| 02/04/2003 | US6514049 Compressor control valve with two independently operated check valves, wherein the crank chamber pressure is the control pressure, and the monitor pressure is the suction pressure |
| 02/04/2003 | US6514048 External control variable displacement compressor |
| 02/04/2003 | US6513482 Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine |
| 02/04/2003 | US6513417 Single-headed swash-plate-type compressor with hollowed and ribbed piston |
| 01/30/2003 | US20030021699 Compressor with integral control unit |
| 01/30/2003 | US20030021698 Control valve of variable displacement compressor |
| 01/30/2003 | US20030021697 Restriction structure in variable displacement compressor |
| 01/30/2003 | US20030020240 Shaft seal device having shaft seal portions with good sealing and lubrication qualities |
| 01/30/2003 | US20030019227 Piston type variable displacement fluid machine |
| 01/30/2003 | US20030019226 Variable displacement compressor and displacement control valve for variable displacement compressor |
| 01/29/2003 | EP1279831A2 Variable displacement compressor and displacement control valve for variable displacement compressor |
| 01/29/2003 | CN1394258A Rotary slant shaft type gas compressor with multi-stepped exhaust system |
| 01/28/2003 | US6511297 Compressor having check valve and oil separator unit |
| 01/28/2003 | US6511296 Compressor |
| 01/28/2003 | US6510702 Control valve for variable displacement compressor |
| 01/28/2003 | US6510699 Displacement control apparatus for variable displacement compressor |
| 01/23/2003 | US20030018415 Displacement controller of variable displacement compressor |
| 01/23/2003 | US20030017060 Fluid pumping apparatus |
| 01/23/2003 | US20030017059 Control valve |
| 01/23/2003 | US20030017054 Electric compressor and control method therefor |
| 01/23/2003 | US20030014990 Control valve for variable displacement compressor |
| 01/22/2003 | EP1277959A2 Electric compressor and control method therefor |
| 01/22/2003 | CN1392344A Method for producing support cushion block of compressor |
| 01/22/2003 | CN1392343A Method for producing support cushion block of compressor |
| 01/22/2003 | CN1392342A Method for producing compressor base plate |
| 01/21/2003 | US6508634 Compressor utilizing spaces between cylinder bores |
| 01/21/2003 | US6508633 Swash plate type compressor of variable capacity type |
| 01/21/2003 | US6508071 Air conditioner and displacement control valve for variable displacement compressor |
| 01/16/2003 | US20030014148 Method of manufacturing shoe for compressor |
| 01/16/2003 | US20030012661 Power transmission mechanism and compressor |
| 01/16/2003 | US20030010048 Flow restricting structure in displacement controlling mechanism of variable displacement compressor |
| 01/15/2003 | EP1275847A2 Restriction structure in variable displacement compressor |
| 01/15/2003 | EP1275846A2 Hinge for a swash plate |
| 01/14/2003 | US6506005 Method of machining seats of compressor piston |
| 01/09/2003 | WO2003002893A1 Swash plate devices |
| 01/09/2003 | US20030007878 Control valve and variable displacement compressor having the same |
| 01/09/2003 | US20030007877 Variable displacement compressors and methods for manufacturing such compressors |
| 01/09/2003 | US20030005821 Swash plate type compressor |
| 01/09/2003 | US20030005714 Drive unit for variable displacement electric compressor |
| 01/08/2003 | EP1273847A1 Method for forming solid film lubricant |
| 01/08/2003 | EP1273799A1 A piston guide means for a compressor |
| 01/08/2003 | CN1098422C Air-tight compressor with suction-in silencer |
| 01/02/2003 | US20030002991 Compressor |
| 01/02/2003 | US20030000783 Rotary machine |
| 01/02/2003 | US20030000379 Shoe and the same for swash plate type compressor |
| 01/02/2003 | US20030000378 Thrust bearing structure for supporting a driving shaft of a variable displacement swash plate type compressor |
| 01/02/2003 | US20030000376 Swash plate of swash plate type compressor |
| 01/02/2003 | EP1270945A1 Compressor with pulsation pressure reducing structure |
| 01/02/2003 | EP1270944A2 Displacement controller of variable displacement compressor |
| 01/02/2003 | EP1270943A2 Vibration damping system for rotary compressor |
| 01/02/2003 | EP1270942A2 Swash plate compressor thrust bearing structure |
| 01/02/2003 | EP1270941A2 Power transmission mechanism and compressor |
| 01/02/2003 | EP1270940A2 Drive pulley for compressor |
| 01/02/2003 | EP1270939A2 Process of production of compressor shoe |
| 01/01/2003 | CN1388319A Compressor with sliding bearing |
| 01/01/2003 | CN1097674C Capacity variable compressor |
| 12/31/2002 | US6499975 Means for sealing the cylinder bore of a variable displacement compressor without using a valve plate |
| 12/27/2002 | WO2002103225A1 Rotary support of pulley for compressor |
| 12/26/2002 | US20020197169 Compressor with pulsation pressure reducing structure |
| 12/26/2002 | US20020194987 Piston engine balancing |
| 12/26/2002 | US20020194858 Hybrid compressor |
| 12/25/2002 | CN1386978A Swash plate compressor |
| 12/25/2002 | CN1386977A Slipper for swashplate compressor, and method for mfg. same |
| 12/24/2002 | US6497114 Oil separator |
| 12/19/2002 | WO2002101237A1 Variable displacement compressor |
| 12/19/2002 | WO2002073035A9 Axial piston compressor with an axel swashplate actuator |
| 12/19/2002 | US20020193195 Rotation support apparatus for compressor pulley |
| 12/19/2002 | US20020192084 Rotary slant shaft type gas compressor with multi-stepped exhaust system |
| 12/19/2002 | US20020189717 Process of production of compressor shoe |
| 12/19/2002 | US20020189437 Swash plate and compressor utilizing the same |
| 12/19/2002 | US20020189316 Method of manufacturing shoe for compressor |
| 12/18/2002 | EP1267074A2 Method of manufacturing shoe for compressor |
| 12/18/2002 | EP1267073A2 Method of manufacturing shoe for compressor |
| 12/18/2002 | CN2526529Y Piston eccentric wheel compressor |
| 12/18/2002 | CN1385614A Control valve for variable-displacement compressor |
| 12/18/2002 | CN1385612A Control valve for variable-displacement compressor |
| 12/18/2002 | CN1385610A Bush for inclined disc tye compressor |
| 12/18/2002 | CN1385609A Method for producing slide-shoe of rotary inclined disc type compressor |
| 12/18/2002 | CN1096568C Compressor |