| 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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| 07/08/1987 | EP0227704A1 Crankcase chamber |
| 07/02/1987 | WO1987003934A1 A valve component for a frictionless guided valve |
| 07/02/1987 | DE3542421C1 Method of closing the process pipe piece of a compressor capsule of a refrigerating machine and device for implementing this method |
| 07/01/1987 | EP0226875A1 Flat ring-type valve for a piston compressor |
| 06/30/1987 | US4676265 Vacuum pump drain device |
| 06/30/1987 | US4676143 Piston seal device for reciprocating compressor |
| 06/16/1987 | CA1222990A1 Direct suction radial compressor |
| 06/10/1987 | EP0224740A1 Lubricant slinger disc |
| 06/04/1987 | WO1987003341A1 Bellows seal |
| 06/04/1987 | DE3542420A1 Connection device for the compressor capsule of a refrigerating machine |
| 06/02/1987 | US4669960 Fluid pressure sensor |
| 05/27/1987 | EP0223654A1 Determination process of a composite material forming part of the moving parts of a hermetic refrigeration compressor, and hermetic refrigeration compressor with parts determined by such a process |
| 05/27/1987 | EP0223288A1 Arrangement comprising a hydrodynamically journalled reciprocable and rotatable piston |
| 05/27/1987 | EP0223232A2 Air compressor |
| 05/26/1987 | US4667577 Pistons for combustion engines and/or for compressors and connecting rods therefor |
| 05/26/1987 | US4667474 Stirling engine |
| 05/26/1987 | US4667387 Method for manufacturing valve covers of compressor |
| 05/20/1987 | EP0222109A1 Multiple cylinder rotary compressor |
| 05/20/1987 | CN86108026A Lubricating oil supplying device for compressor |
| 05/19/1987 | US4665715 Method of air conditioning and air-conditioner for carrying out the same |
| 05/13/1987 | EP0221637A2 Piston and cylinder apparatus |
| 05/13/1987 | CN85108356A Energy-saving method for gas circulating compressor |
| 04/28/1987 | US4661050 High pressure gas transmission compressor |
| 04/28/1987 | CA1221070A1 Horizontal shaft oil pump |
| 04/28/1987 | CA1221069A1 Internal crankcase support for a radial compressor |
| 04/16/1987 | DE3536618A1 Lifting-piston compressor, in particular booster compressor for compressed gas installations |
| 04/16/1987 | DE3534289A1 Cylinder head for a piston compressor, in particular of a small refrigerating machine |
| 04/02/1987 | DE3533829A1 Sealing device with a gas-lubricated mechanical seal |
| 04/01/1987 | EP0216012A2 Compressor mounted suction accumulator |
| 03/31/1987 | US4654154 Addition of antioxidant to cylinder lubricant |
| 03/26/1987 | DE3534155A1 Pressure adjuster |
| 03/25/1987 | EP0215752A2 Piston pump, particularly for inflating tyres, mattresses, sports equipment and the like |
| 03/24/1987 | US4652217 Double acting type compressor |
| 03/24/1987 | US4652216 Compressor inlet control device |
| 03/18/1987 | EP0214321A1 Sealing arrangement for a refrigerator displacement compressor |
| 03/10/1987 | US4648811 Closed type compressor |
| 03/05/1987 | DE3625447A1 Scotch-yoke mechanism gears for hermetic refrigeration compressors |
| 03/04/1987 | EP0212844A1 Stirling engine |
| 02/25/1987 | CN86105046A Semi-sealed refrigerating compressor |
| 02/24/1987 | US4646195 Motor protector particularly suited for use with compressor motors |
| 02/24/1987 | US4644851 Linear motor compressor with clearance seals and gas bearings |
| 02/17/1987 | US4643386 Household refrigerator compressor vibration isolator |
| 02/17/1987 | US4643220 Unidirectional fluid control valve |
| 02/10/1987 | US4642037 Reed valve for refrigeration compressor |
| 02/10/1987 | CA1217748A Motor compressor and method of assembling same |
| 02/04/1987 | EP0210349A2 Encapsulated rolling-piston compressor |
| 02/04/1987 | EP0210287A1 Plate valve with concentrically fastened guide arms |
| 01/29/1987 | DE3526882A1 Gas pump or compressor |
| 01/27/1987 | US4639198 Suction tube seal for a rotary compressor |
| 01/27/1987 | US4639196 Fluid control valve |
| 01/21/1987 | EP0208814A1 A valving element for a plate-type valve |
| 01/20/1987 | US4637295 Pump seal with curved backup plate |
| 01/20/1987 | CA1216832A1 Oil cooled, hermetic refrigerant compressor |
| 01/13/1987 | US4636154 Horizontal type rotary compressor |
| 01/07/1987 | EP0207679A2 Refrigerator compressor system and motor protector unit therefor |
| 01/06/1987 | US4634350 Double acting diaphragm pump and reversing mechanism therefor |
| 01/06/1987 | CA1216268A1 Motor-driven reciprocating piston compressor, particularly for hermetically encapsulated small refrigerators |
| 12/30/1986 | US4632644 Refrigeration compressor |
| 12/30/1986 | US4632402 In a gas pumping apparatus |
| 12/30/1986 | EP0206539A2 Boost pump with cylinder head assembly |
| 12/30/1986 | EP0205670A1 Refrigerating or heat-pump system |
| 12/23/1986 | US4631003 Fluid medium compressor and user apparatus |
| 12/18/1986 | WO1986007415A1 Crankcase chamber |
| 12/17/1986 | EP0204792A1 Pistons. |
| 12/17/1986 | CN86102710A Hermetic motor-compressor unit for a refrigeration circuit |
| 12/16/1986 | US4628963 Refrigerant compressor discharge valve |
| 12/09/1986 | US4627795 Piston assembly for a compressor or the like |
| 12/09/1986 | US4627464 Unidirectional, fluid control valve |
| 12/03/1986 | CN86201542U Gas valve |
| 11/25/1986 | US4624630 Differential pressure lubrication system for rolling piston compressor |
| 11/19/1986 | CN86101340A Reciprocating-pistion compressor for small refrigerator and method for assembling the same |
| 11/11/1986 | US4621993 Scroll-type positive fluid displacement apparatus with oil compartment plate |
| 10/29/1986 | EP0199512A2 Compressor with rotation detecting device |
| 10/29/1986 | CN85107168A Suction tube seal for a rotary compressor |
| 10/28/1986 | US4619118 Reversible compressor |
| 10/22/1986 | CN86102913A Sealed electric air compressor |
| 10/14/1986 | US4616983 Piston or plunger pump |
| 10/08/1986 | EP0196314A1 A cooling or refrigerating system. |
| 10/08/1986 | CN85107645A Oil dispersing device |
| 10/07/1986 | US4615259 Reciprocating gas compressor |
| 09/30/1986 | CA1211950A1 Refrigerator with encapsulated motor compressor |
| 09/30/1986 | CA1211949A1 Refrigerator comprising a capsule having a motor compressor |
| 09/24/1986 | EP0195486A2 Hermetic motor-compressor unit for a refrigeration circuit |
| 09/24/1986 | CN85201461U Double-entry oil supply apparatus with slinger for crank-throw compressor |
| 09/23/1986 | US4612962 Spring-loaded valve |
| 09/23/1986 | US4612957 Vacuum pump and trap combination |
| 09/17/1986 | CN86101797A Improved piston ring for a piston in a refrigerant compressor |
| 09/17/1986 | CN86101205A Compression engine of motor drive of enclosed |
| 09/16/1986 | US4611473 Refrigeration system with integral check valve |
| 09/09/1986 | US4610606 Gas refrigerant compressor including ported walls and a piston of unitary construction having a domed top |
| 09/09/1986 | US4610604 Swash-plate-type compressor with a muffling arrangement |
| 09/03/1986 | CN86101923A Valve plate assembly for a refrigerant compressor |
| 09/03/1986 | CN86101891A Cylinder block for refrigerating compressor |
| 09/02/1986 | CA1210741A1 Sealed type motor compressor |
| 08/27/1986 | EP0192501A1 Air conditioning device |
| 08/27/1986 | CN85109036A Air-drying device for pneumatic equipment |
| 08/27/1986 | CN85108114A Rotary compressor for refrigerant |
| 08/26/1986 | US4607503 Compressor mounted suction accumulator |
| 08/20/1986 | EP0191151A2 Air drying device for pressuriesed air plants |
| 08/19/1986 | US4606706 Internal compliant seal for compressor |