| 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) |
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| 02/13/2002 | EP0800622B1 Compressor installation |
| 02/13/2002 | CN2476659Y Sliding vane fan |
| 02/13/2002 | CN1335915A Scroll-type fluid displacement device for vacuum pump application |
| 02/13/2002 | CN1335453A Radial vortex compressor |
| 02/13/2002 | CN1079140C Vortex disk for vortex fluid pump |
| 02/13/2002 | CN1079139C Horizontal turbo compressor |
| 02/07/2002 | DE10136289A1 Gas-injection Roots blower is silenced by gas manifolds which are volumetrically-tuned to damp fundamental acoustic frequency generated by rotors |
| 02/07/2002 | DE10037966C1 Rotary piston pump, for gases, has a number of identical pistons rotating against each other in the housing to force the gas to a perforated contour plate at the outlet, which has a closure disk to block/release the outflow |
| 02/06/2002 | CN1334405A Compressor |
| 02/06/2002 | CN1078964C Electrical component protection device |
| 02/06/2002 | CN1078933C Storage for rotary compressor |
| 02/05/2002 | US6343672 Blowdown and venting jet noise suppressor |
| 01/31/2002 | WO2002008609A1 Twin screw rotors and displacement machines containing the same |
| 01/31/2002 | US20020012595 Compressor |
| 01/30/2002 | CN1333450A Freezer |
| 01/30/2002 | CN1333433A Turbine compressor |
| 01/30/2002 | CN1078679C 旋转式压缩机 Rotary compressor |
| 01/29/2002 | US6341951 Combination double screw rotor assembly |
| 01/29/2002 | US6341945 Scroll compressor with reduced capacity at high operating temperatures |
| 01/24/2002 | WO2002006675A2 Monobloc housing for vacuum pump |
| 01/24/2002 | US20020009248 Compressor bearings |
| 01/23/2002 | EP1174621A1 Screw compressor |
| 01/23/2002 | EP1173919A1 Powertrain for power generator |
| 01/23/2002 | CN2473361Y Vortex compressor shaft assembling device |
| 01/23/2002 | CN1332322A Helical-lobe compressor |
| 01/23/2002 | CN1078314C Rotary compressor with reduced lubrication sensitivity |
| 01/23/2002 | CN1078312C Scroll-type compressor |
| 01/17/2002 | WO2002004814A2 Rotary positive displacement machine |
| 01/17/2002 | US20020006344 Multi-cylinder rotary compressor |
| 01/17/2002 | US20020006343 Scroll compressor with integral outer housing and a fixed scroll member |
| 01/17/2002 | US20020006342 Discharge muffler of a hermetic rotary compressor |
| 01/17/2002 | DE10031143A1 Bearings for spiral rotary compressor with cooling air ducted over the bearings for long life operation |
| 01/16/2002 | EP1172562A2 Scroll compressor |
| 01/16/2002 | EP1171690A1 Vacuum pump oil distribution system with integral oil pump |
| 01/16/2002 | EP0859913B1 Radial compliance mechanism for co-rotating scroll apparatus |
| 01/16/2002 | CN2471973Y Low noise sliding sheet blower |
| 01/16/2002 | CN2471972Y Anti-block sliding sheet blower |
| 01/16/2002 | CN1077960C Scroll compressor capable of effectively cooling motor |
| 01/15/2002 | CA2046548C Scroll machine with floating seal |
| 01/11/2002 | CA2353045A1 Scroll compressor |
| 01/10/2002 | US20020004016 Gas supplying device for vacuum pump |
| 01/10/2002 | US20020002840 Motor-driven compressor |
| 01/09/2002 | EP1170558A2 A freezing apparatus |
| 01/09/2002 | CN2470581Y Fixed eddy positioning device of eddy-current type compressor |
| 01/09/2002 | CN1330227A Gas compressor and air-conditioning system |
| 01/09/2002 | CN1330226A Compressor station with water-jet compressor set |
| 01/09/2002 | CN1330225A Mutually matched basic material of blade and lubricant for compressor |
| 01/08/2002 | US6336800 Rotary compressor |
| 01/08/2002 | US6336799 Multi-cylinder rotary compressor |
| 01/08/2002 | US6336797 Oiless rotary scroll air compressor air inlet valve |
| 01/03/2002 | US20020001533 Gas Compressor and air conditioning system |
| 01/03/2002 | US20020001532 Radial compliance scroll compressor |
| 01/03/2002 | US20020001531 Screw compressor |
| 01/03/2002 | US20020001523 Air compressor and method of operating the same |
| 01/02/2002 | EP1167770A2 Compressor installation with water-injected compressor element |
| 01/02/2002 | EP1166019A1 Oil amount detector, refrigeration apparatus and air conditioner |
| 01/02/2002 | CN1329217A Vortex compressor |
| 01/02/2002 | CN1077244C Movable turbine blank of turbine compressor and its making method |
| 01/02/2002 | CN1077241C 压缩机 Compressor |
| 01/02/2002 | CN1077240C Gear pump or motor |
| 01/02/2002 | CN1077238C Mfg. method of enclosed shell of sealing compressor as well as sealing compressor |
| 01/01/2002 | US6334764 Scroll compressor for introducing high-pressure fluid to thrust-face side so as to decrease thrust load imposed on revolving scroll |
| 12/27/2001 | WO2001098662A1 Scroll compressor |
| 12/26/2001 | CN1328215A Closed electric compressor and assembling method thereof |
| 12/26/2001 | CN1076796C Vortex compressor |
| 12/25/2001 | US6332764 Displacement type fluid machine having an orbiting displacer forming a plurality of spaces and method for manufacturing same |
| 12/25/2001 | US6332763 Displacement type fluid machine having an orbiting displacer forming a plurality of spaces |
| 12/25/2001 | US6332478 Reusable pipe flange covers |
| 12/20/2001 | WO2001096744A1 Temperature control with constant cooling flow and temperature for vacuum generating device |
| 12/19/2001 | EP1163452A1 Rotary helical screw-type compressor |
| 12/19/2001 | EP1163451A1 Rotary helical screw-type compressor |
| 12/19/2001 | EP1163450A1 Pump for generating pressure or negative pressure |
| 12/19/2001 | CN1327127A Sealed compressor |
| 12/19/2001 | CN1076445C Inverter-controlled sealed compressor |
| 12/18/2001 | US6331103 Fluid machine having a pair of rotors and a silencer |
| 12/18/2001 | CA2227685C Scroll hydraulic machine |
| 12/18/2001 | CA2227682C Scroll hydraulic machine |
| 12/13/2001 | DE10122066A1 Schmierungsstruktur in einem spiralartigen Kompressor Lubrication structure in a spiral compressor |
| 12/12/2001 | EP1162382A2 Gas compressor and air conditioning system |
| 12/12/2001 | CN1326052A Electric compressor and refrigerating device therewith |
| 12/11/2001 | US6328545 Oiless rotary scroll air compressor crankshaft assembly |
| 12/11/2001 | US6328540 Rotary piston compressor with an axial direction of delivery |
| 12/06/2001 | US20010048885 Lubrication structure in a scroll type compressor |
| 12/06/2001 | US20010048881 Lysholm compressor |
| 12/06/2001 | US20010048251 Electric compressor |
| 12/05/2001 | EP1160956A2 Motor compressor and cooling apparatus using the same |
| 12/05/2001 | EP1160458A2 Scroll compressor |
| 12/05/2001 | EP1160457A2 Scroll compressor |
| 12/05/2001 | EP1160456A2 Scroll compressor |
| 12/05/2001 | EP1160455A2 Scroll compressor |
| 12/05/2001 | EP1160454A2 Scroll compressor |
| 12/05/2001 | EP1160452A2 Scroll compressor |
| 12/05/2001 | EP0716231B1 Horizontal scroll compressor |
| 12/05/2001 | CN1325166A Sealed compressor with temp. feed-back provided to motor protector |
| 12/04/2001 | CA2273776C Hermetic compressor assembly having a suction chamber and twin axially disposed discharge chambers |
| 12/04/2001 | CA2172396C Scroll apparatus with enhanced lubrication |
| 12/01/2001 | CA2325752A1 Oiless rotary scroll air compressor tipseal assembly |
| 11/29/2001 | WO2001090580A1 Volumetric compressor injected with liquid |
| 11/29/2001 | US20010046443 Method for controlling a compressor installation and compressor installation controlled in this manner |
| 11/29/2001 | DE10123398A1 Spiralkompressor Scroll compressor |