| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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| 09/29/2004 | CN2644712Y Rotating drum pump rotor component with odd number of blades |
| 09/29/2004 | CN2644711Y Blade-rotating type compressor |
| 09/29/2004 | CN1533480A 旋转式压缩机 Rotary compressor |
| 09/29/2004 | CN1532474A 制冷剂循环装置 The refrigerant cycle apparatus |
| 09/29/2004 | CN1532473A R4efrigerant circulation device |
| 09/29/2004 | CN1532421A 旋转式压缩机 Rotary compressor |
| 09/29/2004 | CN1532420A 旋转压缩机 Rotary compressor |
| 09/29/2004 | CN1532419A Blade protector of closed compressor |
| 09/29/2004 | CN1532418A Thrust face friction reducer of closed compressor |
| 09/29/2004 | CN1532417A Face pressure reducer of closed compressor |
| 09/29/2004 | CN1532416A Gas leakage preventing device of closed compressor |
| 09/29/2004 | CN1532415A Friction loss reducer of closed compressor |
| 09/29/2004 | CN1532414A Cylinder combining structure of compressor |
| 09/29/2004 | CN1532413A Gas compressing device of compressor |
| 09/29/2004 | CN1532412A Closed compressor |
| 09/29/2004 | CN1532411A Gas leakage protector of full closed compressor |
| 09/29/2004 | CN1532410A Wear reducing structure of closed compressor |
| 09/29/2004 | CN1532409A Exhaust gas quide structure of closed compressor |
| 09/29/2004 | CN1532408A Separate partiton structure of closed compressor |
| 09/29/2004 | CN1532407A Suction loss reducing structure of closed compressor |
| 09/29/2004 | CN1532406A 卧式压缩机 Horizontal Compressor |
| 09/29/2004 | CN1532405A Output gas flow device of closed compressor |
| 09/29/2004 | CN1532404A Coaxial multisection worm type air compressor |
| 09/29/2004 | CN1168902C Two-cavity cylinder compressor |
| 09/29/2004 | CN1168901C Scroll type compressor with improved variable displacement mechanism |
| 09/29/2004 | CN1168900C High-pressure dome type compressor |
| 09/28/2004 | US6796773 Variable capacity rotary compressor |
| 09/23/2004 | WO2004081384A1 Hermetic compressor |
| 09/23/2004 | WO2004081381A1 Pump |
| 09/23/2004 | WO2004044428A3 Filtration vessel and method for rotary gas compressor system |
| 09/23/2004 | US20040184943 Fluid machinery |
| 09/23/2004 | US20040184941 Oil injected screw compressor |
| 09/23/2004 | US20040184940 Compressor for and method of simultaneously cooling and cleaning gas |
| 09/23/2004 | US20040184932 Economizer/by-pass port inserts to control port size |
| 09/23/2004 | US20040184931 Compressor control system |
| 09/23/2004 | US20040184930 Compressor configuration system and method |
| 09/23/2004 | US20040184929 Compressor communication and control system |
| 09/23/2004 | US20040184928 Compressor vibration protection system |
| 09/23/2004 | US20040184926 Control device for hybrid compressor |
| 09/23/2004 | US20040184922 Rotary compressor |
| 09/23/2004 | US20040182357 Rotary machine |
| 09/23/2004 | DE10197271T5 Schraubenvakuumpumpe Screw vacuum pump |
| 09/22/2004 | EP1458980A1 Compressor having cylindrical shape vane |
| 09/22/2004 | EP1458979A1 Vane of compressor |
| 09/22/2004 | CN2643029Y Coaxial multi-section worm air compressor |
| 09/22/2004 | CN1530551A Motor-driven compressor with insulation power-supply part |
| 09/22/2004 | CN1530550A 流体机械 Fluid Machinery |
| 09/22/2004 | CN1530549A Vortex compressor |
| 09/22/2004 | CN1530544A Method for manufacturing slider and compressor with the slider |
| 09/22/2004 | CN1167884C Open compressor |
| 09/22/2004 | CN1167882C Rotation preventer for vortex compressor |
| 09/16/2004 | WO2004079883A1 Magnetizing jig, magnetizing method using the jig, and method of assembling electric compressor by using the jig and the magnetizing method |
| 09/16/2004 | WO2004079199A1 Compressor |
| 09/16/2004 | WO2004079198A1 Screw vacuum pump |
| 09/16/2004 | WO2004079197A1 Vacuum pump |
| 09/16/2004 | WO2004079196A2 Hydraulically-operated control system for a screw compressor |
| 09/16/2004 | WO2004079192A1 Vacuum device and vacuum pump |
| 09/16/2004 | WO2004044431A3 Vacuum pump |
| 09/16/2004 | US20040179968 Method of manufacturing sliding part and compressor provided with the sliding part |
| 09/16/2004 | US20040179967 Scroll compressor |
| 09/16/2004 | US20040179959 Motor driven compressor |
| 09/16/2004 | US20040179957 Novel gas booster system |
| 09/16/2004 | US20040179952 Compressor |
| 09/16/2004 | DE4019854B4 Flügelzellen-Vakuumpumpe Vane vacuum pump |
| 09/16/2004 | DE10307040A1 Vacuum pump, especially for power assisted vehicle braking system, includes vane having interior hollow spaces with closed injection holes |
| 09/15/2004 | EP1457680A1 Grinding tool driven by a compressed air powered vane motor |
| 09/15/2004 | EP1457679A2 Screw compressor capable of manually adjusting both internal volume ratio and capacity |
| 09/15/2004 | EP1457284A2 Manufacturing a sliding part for a compressor |
| 09/15/2004 | EP1456589A1 Control method for mixed refrigerant based natural gas liquefier |
| 09/15/2004 | EP1456542A1 Vacuum pump |
| 09/15/2004 | EP1456541A1 Screw compressor with reduced leak path |
| 09/15/2004 | EP1339608B1 Device for evacuating a food storage container which can be sealed by means of a valve |
| 09/15/2004 | CN1529793A Compressor with capacity modulation system utilizing re-expansion chamber |
| 09/15/2004 | CN1166863C Mutually matched basic material of blade and lubricant for compressor |
| 09/15/2004 | CN1166862C Rotary compressor |
| 09/15/2004 | CN1166861C Displacement fluid mechanism |
| 09/12/2004 | CA2460945A1 Screw compressor capable of manually adjusting both internal volume ratio and capacity and combined screw compressor unit accommodating variation in suction or discharge pressure |
| 09/10/2004 | WO2004076864A2 Scroll compressor with bifurcated flow pattern |
| 09/10/2004 | WO2004076863A1 Scroll compressor |
| 09/09/2004 | US20040175274 Variable capacity rotary compressor |
| 09/09/2004 | US20040173379 Hydraulically-operated control system for a screw compressor |
| 09/08/2004 | EP1455091A2 Scroll compressor with vapor injection |
| 09/08/2004 | EP1454678A1 Method of coating fluorocarbon resin and sliding member and gas compressor using the same |
| 09/08/2004 | EP1454064A1 Check valve of scroll compressor |
| 09/08/2004 | CN1526997A Heat pump air conditioner used for cold zone |
| 09/08/2004 | CN1526954A 可变容量的旋转压缩机 The variable capacity rotary compressor |
| 09/08/2004 | CN1526953A Screw compressor and operating method thereof |
| 09/08/2004 | CN1526952A Positioning method and polsitioning apparatus |
| 09/07/2004 | US6786710 Discharge porting for screw compressor with tangential flow guide cusp |
| 09/07/2004 | US6786707 Structure for reducing noise and vibration of scroll compressor |
| 09/02/2004 | WO2004074690A1 Rotary piston pump |
| 09/02/2004 | WO2004074689A1 Rotary piston pump |
| 09/02/2004 | WO2004074687A2 Vacuum pump with a plastic blade |
| 09/02/2004 | US20040170512 Compressor |
| 09/02/2004 | US20040170509 Scroll compressor with bifurcated flow pattern |
| 09/02/2004 | DE4429911B4 Spiralkompressor Scroll compressor |
| 09/02/2004 | DE10306547A1 Drehkolbenmaschine Rotary engine |
| 09/02/2004 | DE102004012962A1 Doppelwirkender Kreiskolbenmotor Double-acting rotary engine |
| 09/02/2004 | DE102004003567A1 Vakuumpumpe mit Schieber Vacuum pump with slide |
| 09/01/2004 | EP1451470A1 Discharging part structure for compressor |