| 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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| 04/16/1996 | US5507151 Noise reduction in screw compressor-based refrigeration systems |
| 04/11/1996 | DE4435502A1 Rolling piston compressor for different gases |
| 04/10/1996 | EP0705981A1 Capacity and volume ratio control valve assembly |
| 04/10/1996 | CN1120126A 旋转压缩机 Rotary compressor |
| 04/10/1996 | CN1120125A Fluid compressor |
| 04/10/1996 | CN1120123A Vortex compressor |
| 04/09/1996 | US5505596 Scroll type compressor having drain oil tube with flexible and nonflexible portions |
| 04/04/1996 | CA2159167A1 Capacity and volume ratio control valve assembly |
| 04/03/1996 | CN1119706A 供水系统 Water supply system |
| 04/03/1996 | CN1119705A Rotative compressor and refrigerator, refriging apparatus and air conditioner using same |
| 04/03/1996 | CN1119704A Vortex compressor |
| 04/02/1996 | US5503539 Scroll type compressor having a thrust bearing for the drive shaft |
| 03/28/1996 | WO1996009682A1 Electric motor, pump and an electric motor/pump unit |
| 03/28/1996 | WO1996009681A1 Electric motor for a drive, especially for a pump |
| 03/28/1996 | DE4433972A1 Elektromotor, Pumpe sowie ein Elektromotor/Pumpenaggregat Electric motor, pump and an electric motor / pump unit |
| 03/28/1996 | DE4433970A1 Elektromotor für ein Triebwerk, insbesondere für eine Pumpe Electric motor for an engine, particularly for a pump |
| 03/27/1996 | EP0703365A2 Screw compressor |
| 03/20/1996 | EP0701662A1 Positive displacement machine with electronic motor synchronisation |
| 03/20/1996 | CN1118842A Sealed compressor |
| 03/20/1996 | CN1118841A Reversible rotary compressor and reversible refrigerating cycle |
| 03/20/1996 | CN1031361C Encapsulated rotary compressor |
| 03/20/1996 | CN1031359C Rotary vane gas compressors |
| 03/20/1996 | CN1031358C Fluid compressor |
| 03/19/1996 | US5499515 Rotary vane-type compressor |
| 03/12/1996 | US5498143 Scroll compressor with flywheel |
| 03/07/1996 | DE4091980C2 Scroll compressor |
| 03/06/1996 | EP0699837A2 Reed valve with tapered leg and dual radius valve stop |
| 03/06/1996 | EP0699276A1 Pumping process for operating a multi-phase screw pump and pump |
| 03/06/1996 | CN1118183A Oscillating type rotary compressor |
| 03/06/1996 | CN1118182A Rotary compressor |
| 03/06/1996 | CN1118041A Rotative compressor |
| 03/05/1996 | US5496162 Air-cooled vane-cell compressor |
| 03/05/1996 | US5496160 Scroll compressor having a suction check valve |
| 03/05/1996 | US5496158 Drive for scroll compressor |
| 03/05/1996 | US5496157 Reverse rotation prevention for scroll compressors |
| 03/05/1996 | US5496155 Rotary device having plural mounting orientations and fluid connections |
| 03/05/1996 | US5495885 Method for making rotor counterweight insert apparatus |
| 02/28/1996 | EP0698738A2 Suction control valve for rotary compressors |
| 02/28/1996 | EP0698737A1 Method of pumping very low temperature helium gas with a scroll pump |
| 02/28/1996 | EP0698736A1 Scroll compressor capable of effectively cooling a motor |
| 02/28/1996 | CN1117755A Swinging rotary compressor |
| 02/28/1996 | CN1117572A Oil management system for screw compressor utilized in refrigeration system |
| 02/27/1996 | US5494424 Single-stage vane compressor with water-cooled jacket |
| 02/27/1996 | US5494422 Scroll type compressor having a discharge valve retainer with a back pressure port |
| 02/27/1996 | US5494421 Scroll compressor having a gear oil pump accommodating reverse rotation |
| 02/27/1996 | US5494412 For use in a refrigerating system |
| 02/21/1996 | EP0697523A2 Screw fluid machine and screw gear used in the same |
| 02/21/1996 | EP0697522A1 Scroll compressor |
| 02/21/1996 | CN1117308A Swinging rotary compressor |
| 02/21/1996 | CN1117119A Horizontal vortex compressor |
| 02/20/1996 | US5492461 Separator vessel |
| 02/15/1996 | DE4091997C2 Scroll compressor |
| 02/15/1996 | DE4091978C2 Scroll compressor |
| 02/14/1996 | CN1116690A Rotary compressor |
| 02/13/1996 | US5490769 Variable capacity scroll type fluid displacement apparatus |
| 02/13/1996 | CA2007108C Horizontal scroll compressor |
| 02/07/1996 | EP0695871A1 Roots-type blowers |
| 02/07/1996 | CN1116278A Rotary compressor with liquid injection |
| 02/06/1996 | US5489198 Scroll machine sound attenuation |
| 02/06/1996 | US5489195 Liquid ring pump having a sheet metal valve plate |
| 02/01/1996 | WO1996002799A1 Refrigeration system and pump therefor |
| 02/01/1996 | WO1996002761A1 Air cooling system for scroll compressors |
| 02/01/1996 | CA2195016A1 Refrigeration system and pump therefor |
| 01/30/1996 | US5487654 Hermetic compressor with heat shield |
| 01/30/1996 | CA2154709A1 Induction regulator valve for rotary compressors |
| 01/25/1996 | DE4426761A1 Screw compressor of geared rotor design |
| 01/18/1996 | DE4443387C1 Twin=step mechanical vacuum pump assembly |
| 01/17/1996 | EP0692635A2 Multistage dry compressing vacuum pump and method for its operation |
| 01/17/1996 | CN1030733C 旋转泵 Rotary pump |
| 01/11/1996 | WO1996000852A1 Non-contact vane-type fluid displacement machine with lubricant separator and sump arrangement |
| 01/11/1996 | WO1996000851A1 Oil level control device for a compressor |
| 01/10/1996 | EP0691475A2 Fluid rotating apparatus |
| 01/10/1996 | CN2217125Y Fully sealed automatic lubricating spiral type air compressor |
| 01/09/1996 | US5482450 For handling a working fluid |
| 01/04/1996 | WO1996000350A1 Horizontal scroll compressor |
| 01/04/1996 | DE4421955A1 Valve for vacuum pump |
| 01/03/1996 | EP0639242B1 Liquid ring machine |
| 12/28/1995 | WO1995035446A1 Rotary displacement compressor with liquid circulation system |
| 12/26/1995 | US5478210 Multi-stage vacuum pump |
| 12/20/1995 | EP0687816A1 Oscillating type rotary compressor |
| 12/20/1995 | EP0584177B1 A rotary displacement compressor and a method for regulating a rotary displacement compressor |
| 12/20/1995 | CN1113549A Scroll machine sound attenuation |
| 12/20/1995 | CN1113548A Vortex hydraulic mechanism |
| 12/20/1995 | CN1113547A Scroll machine with reverse rotation protection |
| 12/19/1995 | US5476373 Reverse drive oil pump |
| 12/19/1995 | US5476369 Rotor counterweight insert apparatus |
| 12/14/1995 | DE19520757A1 Worm compressor for motor vehicle air conditioning unit |
| 12/13/1995 | EP0686772A1 Rotary compressor---------------------------------------------- |
| 12/13/1995 | EP0630446B1 Oil-sealed vacuum pump |
| 12/13/1995 | CN1113295A Oil shield |
| 12/12/1995 | US5474434 Scroll-type compressor having radial scroll clearance during reverse rotation and improper assembly prevention |
| 12/12/1995 | US5474431 Scroll machine having discharge port inserts |
| 12/06/1995 | EP0685651A1 Scroll type fluid machine |
| 12/06/1995 | EP0602143B1 Rotor for a screw rotor machine |
| 12/05/1995 | US5472328 Scroll type compressor having an oil seal bearing for the drive shaft |
| 11/29/1995 | EP0684385A1 Pressure reducing device for a compressor |
| 11/29/1995 | CN1112651A Scroll-type compressor and method of assembling the same |
| 11/28/1995 | US5470214 Lubricating device for horizontal type hermetic compressor |
| 11/28/1995 | US5469716 Scroll compressor with liquid injection |
| 11/28/1995 | US5469713 Lubrication of refrigerant compressor bearings |