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 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981)
11/2005
11/03/2005WO2005038255A3 Evacuation apparatus
11/03/2005US20050244294 Screw fluid machine
11/03/2005US20050244286 Oil rotary vacuum pump and manufacturing method thereof
11/03/2005DE10240978B4 Niederdruck-Gaskreis für einen Kompressor Low-pressure gas circuit for a compressor
11/03/2005DE102005014130A1 Schaltventilkonstruktion einer Fluidmaschine Switching valve structure of a fluid machine
11/03/2005DE102005013510A1 Fluidmaschine Fluid machine
11/02/2005EP1591663A1 Oil sealed rotary vacuum pump and manufacturing method thereof
11/02/2005EP1591621A1 Screw fluid machine
11/02/2005CN1690475A Variable speed compressor
11/02/2005CN1690432A Screw compressor
11/02/2005CN1690431A Screw compressor
11/02/2005CN1690427A Screw fluid machine
11/02/2005CN1690426A Scroll compressor and refrigerating system using ammonia group refrigerant
11/01/2005US6960070 Compressor
10/2005
10/27/2005US20050236437 Screw pump and method of operating the same
10/27/2005DE102005014129A1 Abwärme eines Verbrennungsmotors nutzendes System Waste heat from an internal combustion engine using system
10/26/2005EP1588054A1 Pump
10/26/2005CN2736560Y Lubricating pump with a steel back lining
10/26/2005CN2736559Y Lubricating pump with double support structure
10/26/2005CN1688818A Compressor
10/26/2005CN1688817A Helical compressor for refrigerating medium
10/26/2005CN1688815A Improvements in dry pumps
10/26/2005CN1224813C Hermetic compressor
10/25/2005CA2235232C Connection piece connecting the housing of a drive unit to the housing of a compressor element
10/20/2005WO2005098201A2 Gapless screw rotor device
10/20/2005US20050233854 Variable speed compressor
10/20/2005US20050232800 Scroll compressor for refrigerant
10/20/2005US20050232798 Compressor check valve retainer
10/20/2005US20050232791 Dual-shaft vacuum pump
10/20/2005US20050232783 Vacuum pump and method for generating sub-pressure
10/20/2005CA2561620A1 Gapless screw rotor device
10/19/2005CN2735045Y Cylinder body structure of rotary blower
10/19/2005CN1685181A Very low temperature refrigeration system having a scroll compressor with liquid injection
10/19/2005CN1685158A Vane rotary type air pump
10/19/2005CN1685154A Refrigerant compressor, and refrigerating machine using the same
10/19/2005CN1685151A 液泵 Pump
10/19/2005CN1683794A 压缩机 Compressor
10/18/2005CA2359441C In-line gas compression system
10/13/2005US20050226758 Screw compressor
10/13/2005US20050226756 Compressor
10/13/2005US20050223727 Inverter-integrated motor for an automotive vehicle
10/13/2005DE10393034T5 Verhinderung von Ölverschleppung bei Heliumgasverdichtern Prevention of oil carryover in helium gas compressors
10/13/2005DE10307803B4 Verdichteranlage Compressor system
10/13/2005DE102005002956A1 Kompressor Compressor
10/12/2005CN2733241Y Noise abatement apparatus
10/12/2005CN2733039Y Totally enclosed weight starter for refrigeration compressor using R600a working medium
10/12/2005CN1680720A Scroll compressor with hot oil temperature responsive relief of back pressure chamber
10/12/2005CN1680719A Oil cooling compressor
10/12/2005CN1222695C Sound eliminator of non symmetrical turbine compressor
10/11/2005US6953490 In-line oil separator
10/11/2005US6953330 Scroll vacuum pump
10/06/2005WO2005093293A1 Gear assembly
10/06/2005WO2005093217A1 Monovane vacuum pump
10/06/2005US20050220655 Rolling piston and gas leakage preventing apparatus for rotary compressor having the same
10/06/2005US20050220654 Apparatus for preventing overheating of scroll compressor
10/06/2005US20050220652 Compressor
10/06/2005US20050220651 Scroll type hydraulic machine
10/06/2005US20050220650 Coupling structure of eccentric bush of scroll compressor
10/06/2005US20050220649 Scroll fluid machine
10/06/2005US20050220648 Scroll fluid machine
10/06/2005US20050220647 Scroll pump with load bearing synchronization device
10/06/2005US20050220646 Fluid machine
10/06/2005US20050220642 Switch valve structure of fluid machine
10/06/2005US20050217288 System utilizing waste heat of internal combustion engine
10/06/2005US20050217221 Cast separator tank
10/05/2005EP1582746A1 Scroll fluid machine
10/05/2005EP1582693A1 Scroll fluid machine
10/05/2005CN2731144Y Automatic lubricant replacing device for vacuum set
10/05/2005CN2731143Y Inner ring free needle roller bearing for gear pump
10/05/2005CN2731142Y PTC bidirectional silicon controllable starter for refrigeration compressor
10/05/2005CN1678833A Speed control for compressors
10/05/2005CN1678832A Inlet piece for a liquid-injected compressor element
10/05/2005CN1678831A Discharge portion for screw compressor with tangential flow guide cusp
10/05/2005CN1678829A Seal-leak detector arrangement for compressors and other equipment
10/05/2005CN1677022A System utilizing waste heat of internal combustion engine
10/05/2005CN1676938A Rotary dual-cylinder compressor using exhaust middle partition board
10/05/2005CN1676937A Apparatus for preventing overheating of scroll compressor
10/05/2005CN1676936A Rotor tooth-profile for screw pump
10/05/2005CN1676935A Rotor tooth profile for helical-lobe compressor
10/05/2005CN1676934A Scroll type hydraulic machine
10/05/2005CN1676933A Scroll fluid machine
10/05/2005CN1676932A Scroll fluid machine
10/05/2005CN1676930A Protection device for electric compressor
10/05/2005CN1676883A Switch valve structure of fluid machine
10/05/2005CN1676882A Fluid machine
10/05/2005CN1221740C Enclosed rotary compressor
10/05/2005CN1221739C Vortex compressor
10/05/2005CN1221737C Vortex compressor
09/2005
09/29/2005US20050214138 Multistage rotary compressor
09/29/2005US20050214128 Speed control for compressors
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
09/28/2005CN2729368Y Oil non-return device for hand oil pump
09/28/2005CN2729367Y Sectional oil inlet pipe for hand oil pump
09/28/2005CN2729363Y Mobile vacuum set
09/28/2005CN1675509A Oil carry-over prevention from helium gas compressor
09/28/2005CN1673529A Compressor with built-in motor and mobile structure using the same
09/27/2005US6948922 Hermetic compressor and open compressor
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