| 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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| 06/30/1999 | EP0926346A2 Compressor |
| 06/30/1999 | EP0926345A2 Shape of suction hole and discharge hole of refrigerant compressor |
| 06/30/1999 | EP0926344A1 Seal structure for casing |
| 06/30/1999 | EP0926343A2 Refrigeration compressor muffler |
| 06/30/1999 | EP0926342A2 Seal mechanism protector for compressors |
| 06/30/1999 | EP0926341A2 Oil recovery device for compressors |
| 06/30/1999 | CN1221073A Oil recovery device for compressors |
| 06/29/1999 | US5916349 Piston assembly and method for reducing the temperature of a compressor cup seal |
| 06/29/1999 | US5915928 Compressor having a swash plate with a lubrication hole |
| 06/24/1999 | WO1999031387A1 Pressure valve spring |
| 06/24/1999 | DE19855192A1 Single-head piston swashplate compressor |
| 06/22/1999 | US5913664 Safety relief valve assembly for a fluid displacement apparatus |
| 06/17/1999 | WO1999030404A1 Bushing for a rotor of an electric motor for a compressor |
| 06/17/1999 | WO1999030038A1 Refrigerating agent compressor with improved pressure chamber |
| 06/17/1999 | WO1999030037A1 Refrigerating agent compressor with improved valve |
| 06/17/1999 | WO1999030036A1 Reciprocating compressor |
| 06/17/1999 | DE19840941A1 Compressor, particularly for motor vehicle air-conditioning plant |
| 06/16/1999 | EP0922166A1 Piston vacuum pump with discharge valve |
| 06/16/1999 | CN1219649A Enhanced flow compressor discharge port entrance |
| 06/10/1999 | WO1999028628A1 Reciprocating compressor |
| 06/10/1999 | WO1999028627A1 Variable capacity swash plate type clutchless compressor |
| 06/10/1999 | WO1999028174A1 Rotor mounting for a motor pump aggregate |
| 06/10/1999 | WO1999011929A3 Piston compressor for refrigerant, with thermal insulation |
| 06/10/1999 | WO1999009319A8 Two stage reciprocating compressors and associated hvac systems and methods |
| 06/09/1999 | EP0921362A2 Suction accumulator with oil reservoir |
| 06/09/1999 | EP0921315A2 Compressor discharge port with valve |
| 06/09/1999 | EP0920587A1 Refrigerant compressor |
| 06/09/1999 | CN1219227A Activation pin |
| 06/08/1999 | US5909967 Bearing engagement structure for hermetic compressor |
| 06/08/1999 | US5909749 Valve apparatus of hermetic type compressor |
| 06/03/1999 | WO1999027232A1 Piston assembly and method for reducing the temperature of a compressor cup seal |
| 06/02/1999 | EP0919725A1 Compressor |
| 06/02/1999 | EP0919723A2 Torsional vibration attenuating structure in compressor |
| 06/02/1999 | EP0919719A2 Swash plate shoe |
| 06/02/1999 | EP0919718A2 Refrigerant compressor with cooling fan |
| 06/02/1999 | CN1218543A Suction arrangement for reciprocating hermetic compressor |
| 06/02/1999 | CN1218542A Suction arrangement for reciprocating hermetic compressor |
| 06/02/1999 | CN1218142A Cylinder assembly of compressor capable of steadfastly fixing position of keeper |
| 06/01/1999 | US5908287 Suction noise muffler mounting apparatus for hermetic compressor |
| 05/26/1999 | EP0917626A2 Gas compressor |
| 05/26/1999 | CN1217432A Sealing structure of compressor |
| 05/26/1999 | CN1217431A Bearing jointing structure of sealed compressor |
| 05/25/1999 | US5906477 Suction noise muffler mounting apparatus for hermetic compressor |
| 05/20/1999 | WO1999018354A3 Walking beam compressor |
| 05/19/1999 | EP0916863A1 Power transmission mechanism suitable for use in a compressor |
| 05/19/1999 | EP0916847A1 Compressor housing |
| 05/19/1999 | EP0916845A2 Seal for a compressor casing |
| 05/19/1999 | CN2319607Y Lubricating oil scatter |
| 05/19/1999 | CN1216802A Oil pickup member for hermetic compressor |
| 05/18/1999 | US5905233 Noise suppressor for displacement compressors |
| 05/18/1999 | CA2252157A1 Compressor housing |
| 05/12/1999 | DE19749729A1 Piston vacuum pump |
| 05/12/1999 | CN1216345A Suction muffler for compressor |
| 05/11/1999 | US5903418 Overcurrent protection apparatus for refrigeration and conditioning compressor systems |
| 05/11/1999 | US5902097 For a valve of a bicycle tire |
| 05/06/1999 | WO1999013299A3 Liquid level sensor |
| 05/06/1999 | DE19850155A1 Hemispherical slide piece for swing disc compressor |
| 05/05/1999 | CN1215805A Propeller structure for hermetically sealed compressor |
| 05/04/1999 | US5899670 Integrated muffler structure for compressors |
| 05/04/1999 | US5899669 Compressor device with vibration isolator |
| 05/04/1999 | US5899667 Fluid compressor with seal scavenge and method |
| 04/29/1999 | WO1999020903A2 A diaphragm compressor |
| 04/29/1999 | WO1999020901A1 Shaft seal for a refrigerant compressor |
| 04/29/1999 | WO1999009319A3 Two stage reciprocating compressors and associated hvac systems and methods |
| 04/28/1999 | EP0911521A2 Arrangement of lubrication fluid grooves in a rotating drive plate for a swash plate compressor |
| 04/28/1999 | EP0911519A2 Housing for the valve plate assembly of a swash plate compressor |
| 04/28/1999 | EP0911518A2 Sealing for the housing of a swash plate compressor |
| 04/28/1999 | EP0910744A1 A hermetic motor-driven compressor for refrigerators |
| 04/28/1999 | CN2316486Y Pump head for piston pump |
| 04/28/1999 | CN1215451A Suction sliencer system for a refrigeration compressor |
| 04/28/1999 | CN1215142A Casted suction inlet |
| 04/27/1999 | US5897305 Valve assembly for compressors |
| 04/27/1999 | US5897298 Variable displacement swash plate type compressor with supporting plate for the piston rods |
| 04/27/1999 | US5896803 Shoe for swash plate compressor |
| 04/22/1999 | WO1999019627A1 Lubricating system, preferably for refrigerating machinery and comprising a pitot tube pump |
| 04/22/1999 | WO1999019626A1 Swash plate compressor |
| 04/22/1999 | WO1999019625A1 Swash plate compressor |
| 04/22/1999 | DE19812171C1 Operation of a motor vehicle air conditioning system having a compressor with lubricant circulation |
| 04/22/1999 | DE19745662A1 Compressor for coolant |
| 04/22/1999 | CA2274479A1 Swash plate compressor |
| 04/21/1999 | EP0909896A2 Oscillating compressor |
| 04/21/1999 | EP0909895A2 Vibrating compressor |
| 04/21/1999 | EP0783631B1 A motor-driven compressor with reduced lateral dimensions |
| 04/21/1999 | CN1214414A Improved structure of vibrating compressor |
| 04/21/1999 | CN1214413A Oscillation-type compressor |
| 04/20/1999 | US5895208 Reciprocating piston machine with capillary passages on valves for pressure relief |
| 04/20/1999 | CA2151428C Cooling system for a compressor of a refrigerating system |
| 04/15/1999 | WO1999018354A2 Walking beam compressor |
| 04/15/1999 | WO1999018353A1 Reciprocating compressor with auxiliary port |
| 04/13/1999 | US5893706 Cooling structure for compressor |
| 04/08/1999 | WO1999017022A1 A fluid machinery, a flange for fluid machinery, and a method for manufacturing them |
| 04/08/1999 | DE19744260A1 Compressed air dewatering process |
| 04/07/1999 | EP0907022A2 Device for avoiding disturbing back expansion in a piston compressor |
| 04/07/1999 | EP0906529A1 Activation pin |
| 04/06/1999 | US5890894 Impression tray for fixed dental prosthesis |
| 04/06/1999 | US5890879 Mounting for air compressor |
| 04/06/1999 | US5890878 Valve structure in compressor |
| 04/06/1999 | US5890417 Piston for a reciprocating compressor |
| 03/31/1999 | EP0905377A2 Casted suction inlet |
| 03/31/1999 | CN1212331A Closed-type electrically-driven compressor |