Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; Rotary-piston, or oscillating-piston, positive-displacement pumps › F04C 18 - Rotary-piston pumps specially adapted for elastic fluids
Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462)
10/2005
10/05/2005CN1676882A Fluid machine
10/05/2005CN1221771C Refrigerator
10/05/2005CN1221740C Enclosed rotary compressor
10/05/2005CN1221739C Vortex compressor
10/05/2005CN1221737C Vortex compressor
09/2005
09/29/2005US20050214153 Rotary vane pump
09/29/2005US20050214152 Rotary vane pump
09/29/2005US20050214151 Rotary compressor
09/29/2005US20050214148 Fluid machine
09/29/2005US20050214138 Multistage rotary compressor
09/29/2005US20050214137 Multicylinder rotary compressor and compressing system and refrigerating unit provided with same
09/29/2005US20050210891 Trans-critical refrigerating unit
09/29/2005US20050210663 Magnetizing jig, magnetizing method using the jig, and method of assembling electric compressor by using the jig and the magnetizing method
09/29/2005DE10393602T5 Luftkühlende, trockene Vakuumpumpe Air-cooling, dry vacuum pump
09/28/2005EP1580433A2 Multistage rotary compressor
09/28/2005CN1675509A Oil carry-over prevention from helium gas compressor
09/28/2005CN1675469A Vacuum pump and starting method therefor
09/28/2005CN1673544A Rotary positive displacement compressor
09/28/2005CN1673543A 涡旋压缩机 Scroll Compressor
09/28/2005CN1673542A Scroll compressor
09/28/2005CN1673529A Compressor with built-in motor and mobile structure using the same
09/27/2005US6948922 Hermetic compressor and open compressor
09/27/2005US6948921 Vacuum pump comprising an outlet
09/27/2005US6948919 Hermetic motor and gas booster
09/27/2005US6948915 Oil free screw compressor
09/27/2005US6948795 Ejection device, manufacturing device of color filter substrate, manufacturing device of electro-luminescent display device, manufacturing device of plasma display device, and ejection method
09/22/2005WO2005088133A1 Vacuum pump
09/22/2005WO2005088079A1 Rotary type expansion machine
09/22/2005WO2005088078A1 Fluid machine
09/22/2005US20050207926 Scroll compressor
09/22/2005US20050207925 Variable capacity rotary compressor
09/22/2005DE102005009752A1 Fluidmaschine Fluid machine
09/22/2005DE102005003646A1 Schneckenkompressor Screw compressor
09/22/2005DE102005003018A1 Luftzufuhrvorrichtung für stabile Luftzufuhr Air supply apparatus for stable supply of air
09/21/2005EP1577623A2 Trans-critical refrigerating unit
09/21/2005EP1577558A2 Scroll machine with stepped sleeve guide
09/21/2005EP1577557A2 Multicylinder rotary compressor and compressing system and refrigerating unit provided with same
09/21/2005EP1577490A1 Volume expander and fluid machine
09/21/2005EP1358408A4 Horizontal scroll compressor
09/21/2005CN2727451Y Single cylinder rotary compressor with improved vibration
09/21/2005CN1671966A 卧式旋转压缩机 Horizontal rotary compressor
09/21/2005CN1670447A Trans-critical refrigerating unit
09/21/2005CN1670377A Variable capacity rotary compressor
09/21/2005CN1670376A Exhaust end seat of helical lobe compressor
09/21/2005CN1670375A Multistage rotary compressor
09/21/2005CN1670374A Multicylinder rotary compressor and compressing system and refrigerating unit provided with same
09/21/2005CN1670373A Swing plate and rolling loop type compressor
09/21/2005CN1670372A Vortex type compressor
09/21/2005CN1670335A Scroll machine with stepped sleeve guide
09/21/2005CN1220319C Permanent magnetic rotary motor and its compressor with the motor
09/21/2005CN1220016C Flow control of extruder
09/21/2005CN1220004C Control system of degree of superheat of air conditioner and control method thereof
09/21/2005CN1219981C Vacuum preventer for vortex compressor
09/21/2005CN1219980C Bleed valve assembly for fluid machinery
09/21/2005CN1219979C Variable displacement controlling device for reducing swirl compressor
09/21/2005CN1219978C Wear-resistant structure of swirl compressor
09/20/2005US6945759 Engine driven dry air pump with a flange mounted oil drain
09/20/2005US6945217 Rotary machine
09/20/2005US6945073 Refrigerant cycling device and compressor using the same
09/15/2005WO2005085646A1 System and method for variable speed operation of a screw compressor
09/15/2005WO2005085645A1 Gas vane pump, and method of operating the pump
09/15/2005WO2005085644A1 Volumetric screw compressor provided with delivery adjustment device.
09/15/2005WO2005085643A1 Vacuum pump
09/15/2005WO2005085642A1 Modular volumetric compressor
09/15/2005US20050201884 Compact rotary compressor with carbon dioxide as working fluid
09/15/2005US20050201883 Scroll machine with stepped sleeve guide
09/15/2005US20050201873 Electric compressor
09/15/2005DE102004009639A1 Rotary gear compressor, includes control device for altering cross section of additional outlet opening between outlet chamber and work region
09/15/2005CA2557560A1 System and method for variable speed operation of a screw compressor
09/14/2005EP1574794A1 A freezing apparatus
09/14/2005EP1574715A1 Scroll compressor
09/14/2005EP1574712A1 Refrigerant compressor, and refrigerating machine using the same
09/14/2005EP1573847A2 Device for supplying air to fuel cells
09/14/2005EP1573203A1 Screw compressor with axially sliding capacity control valve
09/14/2005CN2725580Y Low noise roots blower
09/14/2005CN2725578Y Air inlet pipe of screw compressor
09/14/2005CN2725577Y Elliptical compression fluid transfer machinery
09/14/2005CN1668852A Compressor with capacity control
09/14/2005CN1668851A Rotary screw machine and method of transforming a motion in such a machine
09/14/2005CN1668850A Rotary screw machine and method of transforming a motion in such a machine
09/14/2005CN1667275A Vortex type compressor
09/14/2005CN1219156C Scroll compressor with antireversing device
09/14/2005CN1219155C Turbocompressor
09/13/2005US6942474 Scroll fluid machine
09/13/2005CA2330425C Rotary piston blower
09/09/2005WO2005081791A2 Lubrication system for compressor
09/09/2005CA2554219A1 Lubrication system for compressor
09/08/2005US20050196311 Turntable with turning guide
09/08/2005US20050196310 Turntable with gerotor
09/08/2005US20050196285 Compressor protection and diagnostic system
09/08/2005US20050193734 Fluid machine
09/08/2005DE102004056739A1 System und Verfahren zum Starten einer Pumpe System and method for starting a pump
09/08/2005CA2459057A1 Rotor pump for gases and liquids
09/07/2005EP1571340A1 Dry running positive displacement vacuum pump with internal compression
09/07/2005EP1570162A1 Hermetic motor and gas booster
09/07/2005EP1017927B1 Generalized minimum diameter scroll component
09/07/2005CN2723721Y Two-way large torque motor and pump
09/07/2005CN1664476A An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
09/07/2005CN1664475A An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
09/07/2005CN1664474A An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
1 ... 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 ... 195