| Patents for F04B 39 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups (22,436) |
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| 06/06/2001 | CN1298063A Producing method for hollow piston of compressor and equipment for producing piston |
| 06/05/2001 | US6241492 High pressure pump |
| 06/05/2001 | US6241483 Variable displacement compressor |
| 05/31/2001 | WO2001038771A1 Transition element |
| 05/31/2001 | WO2001038762A1 Pressure relief valve assembly |
| 05/31/2001 | WO2001038743A1 Pump housing |
| 05/31/2001 | WO2001038742A1 Vacuum pump comprising an outlet |
| 05/31/2001 | WO2001038738A1 Compressor assembly |
| 05/31/2001 | WO2001038737A1 Compressor reed valve |
| 05/31/2001 | WO2001038736A1 Connecting rod with integral grease reservoir and bleed hole |
| 05/31/2001 | WO2001038735A1 Piston vacuum pump |
| 05/31/2001 | DE19957568A1 Flywheel assembly with axial stroke piston engine has damping device mounted inside engine and preferably in transmission switched in between engine and flywheel |
| 05/31/2001 | DE19957565A1 Hydrostatic piston engine has machine housing fixed in surrounding support housing by torque-transferring vibration-damping means |
| 05/30/2001 | EP0823022B1 Refrigerant compressor |
| 05/30/2001 | CN2432354Y Filling assembly for reciprocating air compressor |
| 05/30/2001 | CN1066521C Connector for inhaling silencer for closed compressor |
| 05/29/2001 | US6238192 Inner core/cylinder block assembly for linear compressor and method for assembling the same |
| 05/29/2001 | US6237641 Hose for a refrigerant for an electrically driven compressor |
| 05/29/2001 | US6237362 Internal oil separator for compressors of refrigeration systems |
| 05/25/2001 | WO2001036823A1 Axial piston compressor |
| 05/25/2001 | WO2001036822A1 Piston engine, especially a compressor |
| 05/24/2001 | US20010001638 Sealed-type compressor |
| 05/24/2001 | US20010001477 Actively controlled valve for a piston compressor |
| 05/23/2001 | DE19955688A1 Piston vacuum pump comprises a piston and a connecting rod which are joined to one another by means of an elastic unit |
| 05/23/2001 | CN1066246C Axial flow valve system for linear compressor |
| 05/22/2001 | US6234774 Coaxial valve-type alternating pump especially for boats such as a rubber dinghy, manually operated or motor-driven |
| 05/22/2001 | US6234768 Sealed-type electric compressor having refrigerant passage |
| 05/17/2001 | WO2001034979A1 Scroll compressor for natural gas |
| 05/17/2001 | WO2001034280A1 Compressed gas systems utilizing a variable pressure membrane air drier, and method of operation thereof |
| 05/16/2001 | CN1295196A Enclosed rotary compressor |
| 05/15/2001 | US6231322 Method and device for the production of beverages |
| 05/15/2001 | US6231315 Compressor having a value plate and a gasket |
| 05/10/2001 | WO2001033123A1 Delivery valve device for fluid compressor |
| 05/09/2001 | EP0683321B1 Swinging rotary compressor |
| 05/08/2001 | US6227825 Two part reed valve and method of manufacturing |
| 05/08/2001 | US6227823 Compressed gas dispensing station with high pressure compressor with internal cooled compression |
| 05/08/2001 | US6227821 Two-cylinder pump |
| 05/08/2001 | US6227815 Pressure control for a reciprocating compressor |
| 05/08/2001 | US6227814 Reciprocating type refrigerant compressor with an improved internal sealing unit |
| 05/03/2001 | WO2001031199A1 Compressor and refrigeration system |
| 05/03/2001 | DE19952612A1 Membrane pump has membrane constructed as molded part with encircling bead which with form-locking is clamped on edges of membrane chamber and sealed in pump casing |
| 05/02/2001 | EP1096147A2 Pump with a pulsation suppression device |
| 05/02/2001 | EP1096145A2 Suction valve in variable displacement compressor |
| 05/02/2001 | CN2428597Y Low-noise air compressor |
| 05/02/2001 | CN1293583A Static electricity dissipation in air compressors |
| 05/01/2001 | US6224349 Reciprocating type compressor having orbiting valve plate |
| 05/01/2001 | US6223554 Compressor provided with refrigerant and lubricant in specified relationship |
| 04/26/2001 | WO2001029444A1 Linear compressor |
| 04/26/2001 | WO2001029420A1 Piston pump with zero to negative clearance valve |
| 04/26/2001 | WO2001029419A1 Noise reduction device for use in a reciprocating compressor using a side-branch silencer |
| 04/26/2001 | WO2001029418A1 Pulsation restricting structure in compressor |
| 04/26/2001 | DE10041431A1 Kompressorventilanordnung Compressor valve assembly |
| 04/26/2001 | CA2388264A1 Linear compressor |
| 04/25/2001 | CN1065024C Reciprocating-piston type refrigerating compressor |
| 04/24/2001 | US6220825 Rotary-screw air compressor having a separator and a cooler fan assembly |
| 04/24/2001 | US6220393 Oil supply apparatus for linear compressor |
| 04/24/2001 | US6220050 Suction accumulator |
| 04/19/2001 | WO2001028072A1 Compressor |
| 04/19/2001 | US20010000320 Screw compressor |
| 04/19/2001 | US20010000319 Piston rod seal assembly for walking beam compressor |
| 04/19/2001 | US20010000318 Piston for walking beam compressor |
| 04/19/2001 | DE10042777A1 Anschlußeinrichtung zur Überführung eines Fluids aus einem Druckgefäß und Verfahren zu ihrer Verwendung Connecting means for transferring a fluid from a pressure vessel and methods for their use |
| 04/18/2001 | EP1092092A1 Oil pump for a hermetic compressor |
| 04/18/2001 | CN1292070A Apparatus for noise depreciating in hermetic compressor |
| 04/18/2001 | CN1292069A Body supporting apparatus for hermetic compressor |
| 04/18/2001 | CN1292068A Working-fluid intaking structure for hermetic compressor |
| 04/18/2001 | CN1292067A Oil supply unit for linear compressor |
| 04/18/2001 | CN1292066A Linear compressor |
| 04/17/2001 | US6217295 Coated with a film of solid lubricant containing molybdenum sulfide, tungsten disulfide, and/or graphite; for automobile air conditioning systems |
| 04/17/2001 | US6217287 Variable capacity compressor having adjustable crankpin throw structure |
| 04/17/2001 | US6216584 Piston having an improved barrel portion, and a compressor using the same |
| 04/17/2001 | US6216443 Gas turbine, combined cycle plant and compressor |
| 04/11/2001 | EP1091123A2 Housing for a swash plate compressor |
| 04/11/2001 | EP1091121A2 Film coated piston |
| 04/11/2001 | CN1290814A Method for producing compressor piston |
| 04/11/2001 | CN1290813A Piston type compressor |
| 04/10/2001 | US6213733 Compressor for the air-conditioning system of a motor vehicle |
| 04/10/2001 | US6213156 Hose for refrigerant for an electrically driven compressor |
| 04/10/2001 | US6213000 Wobble piston and seal assembly for oil free compressor |
| 04/05/2001 | WO2001023760A1 Delivery valve device for refrigerant fluid compressor |
| 04/04/2001 | EP1088993A1 Suction muffler and closed electric compressor |
| 04/04/2001 | EP1088992A2 Piston compressor housing |
| 04/04/2001 | EP1088169A1 Lubricating oil supplying arrangement for an apparatus having a rotating apparatus shaft |
| 04/04/2001 | EP1064054A4 Static electricity dissipation in air compressors |
| 04/04/2001 | CN1289895A Lubricating system of helical-lobe compressor for oil distiller |
| 04/03/2001 | US6209444 Piston-operated refrigerant compressor and a method of assembling the same |
| 03/29/2001 | WO2001021947A1 Conversion of rectilinear reciprocating motion into rotational motion |
| 03/29/2001 | CA2385112A1 Conversion of rectilinear reciprocating motion into rotational motion |
| 03/28/2001 | EP1087190A1 Lubrication system for screw compressors using an oil still |
| 03/28/2001 | EP1087134A2 Method of producing compressor piston |
| 03/28/2001 | CN1289474A Hermetically encapsulated compressor |
| 03/28/2001 | CN1063831C Oil pump for variable speed hermetic compressor |
| 03/27/2001 | US6206660 Apparatus for controlling gas temperature in compressors |
| 03/27/2001 | US6206655 Electrically-operated sealed compressor |
| 03/27/2001 | US6206654 Air mattress inflation apparatus |
| 03/27/2001 | US6206648 Compressor |
| 03/27/2001 | US6206135 Suction noise muffler for hermetic compressor |
| 03/22/2001 | WO2001019628A2 Automotive air conditioning refrigerant filter and method |
| 03/22/2001 | DE19945095A1 Arrangement for compressing and drying atmospheric air comprises a compressor and a membrane dryer with a pressurized air channel and a rinsing air channel connected on the inlet side to the air inlet of the compressor |
| 03/22/2001 | DE19942763A1 Einrichtung zum Filtern und Trocknen von Druckluft Means for filtering and drying compressed air |