| Patents for F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders (7,781) |
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| 02/21/1984 | US4432702 Swash plate type compressor |
| 02/14/1984 | US4431378 Swash plate type compressor |
| 01/31/1984 | US4428718 Variable displacement compressor control valve arrangement |
| 01/31/1984 | CA1161411A1 Multicylinder swash plate compressor piston ring arrangement |
| 01/31/1984 | CA1161410A1 Multicylinder refrigerant compressor muffler arrangement |
| 01/19/1984 | WO1984000196A1 Sealed, self-contained, liquid-cooled, gas compressor |
| 01/17/1984 | US4425837 Variable displacement axial piston machine |
| 12/20/1983 | US4420986 Sliding shoe for a rotatable swash-plate type refrigerant gas compressor |
| 11/22/1983 | US4416190 Seal for compressor |
| 11/15/1983 | US4415315 Swash-plate type compressor having an improved lubricant oil feeding arrangement |
| 11/15/1983 | CA1156989A1 Dual capacity compressor with reversible motor and controls arrangement therefor |
| 11/08/1983 | US4413955 Swash plate compressor |
| 11/08/1983 | US4413954 Swash-plate type compressor having pumpless lubricating system |
| 11/02/1983 | EP0092751A1 Compressor unit for heat pump equipment |
| 11/01/1983 | US4412787 Swash-plate type compressor having an improved lubricant oil feeding arrangement |
| 10/11/1983 | US4408962 Swash plate type compressor |
| 10/05/1983 | EP0090486A1 Refrigerant compressor with lubrication system |
| 10/05/1983 | EP0090429A2 Heat pump |
| 10/04/1983 | US4407638 Swash plate type compressor with silencer structure |
| 09/21/1983 | EP0089112A1 Variable displacement compressor |
| 09/14/1983 | EP0088332A2 Reciprocating engine, particularly an air compressor |
| 09/13/1983 | US4403921 Multi-cylinder variable delivery compressor |
| 08/30/1983 | US4401414 Swash-plate type compressor having a simple lubricant oil feeding arrangement |
| 08/30/1983 | CA1152958A1 Guide mechanism for compressor socket plate |
| 08/23/1983 | US4400144 Air compressor |
| 08/16/1983 | CA1152045A1 Housing assembly for split crankcase radial compressor |
| 07/19/1983 | US4394110 Swash-plate type compressor |
| 07/12/1983 | US4392788 Swash-plate type compressor having oil separating function |
| 07/12/1983 | US4392416 Swash-plate type compressor having low noise thrust bearings |
| 07/12/1983 | CA1149789A1 Dual capacity compressor with reversible motor and controls arrangement therefor |
| 06/22/1983 | EP0081814A1 Reciprocating compressor |
| 06/15/1983 | EP0081076A1 A refrigerant compressor with mechanism for adjusting the capacity of the compressor |
| 05/03/1983 | US4381903 Opposed piston machinery |
| 04/26/1983 | US4381178 Swash-plate type compressor |
| 04/12/1983 | US4379425 Double-acting piston for swash-plate type compressors |
| 02/15/1983 | US4373876 Double-acting piston compressor |
| 02/15/1983 | US4373870 Variable capacity positive displacement type compressor |
| 02/01/1983 | CA1140515A1 Swash plate compressor |
| 01/19/1983 | EP0069859A2 Compressor aggregate |
| 01/19/1983 | EP0069845A2 Radial piston compressor |
| 12/21/1982 | US4364306 Swash plate type compressor |
| 12/21/1982 | CA1137942A1 Air compressors |
| 12/08/1982 | EP0066222A1 Coupling installation on a compressor aggregate consisting of a radial piston compressor and a driving motor |
| 12/01/1982 | EP0065693A1 Compressor plant |
| 11/23/1982 | US4360321 Multicylinder refrigerant compressor muffler arrangement |
| 11/09/1982 | US4358251 Split crankcase radial automotive compressor |
| 10/26/1982 | US4355959 Rotation sensor of a swash-plate type compressor |
| 10/12/1982 | US4353682 Reciprocating gas compressor having suction shut-off unloading means |
| 10/05/1982 | US4352640 Fluid compressor |
| 10/05/1982 | CA1132872A1 Device for the extraction of blood |
| 09/28/1982 | US4351227 Multicylinder swash plate compressor piston ring arrangement |
| 09/28/1982 | CA1132508A1 Compressor modulation delay valve for variable capacity compressor |
| 09/21/1982 | US4350475 Integrated oil-less high capacity air compressor |
| 08/31/1982 | US4347046 Swash plate compressor |
| 08/10/1982 | US4343479 Mechanical seals |
| 07/20/1982 | US4339988 Free eccentric reciprocating piston device |
| 06/01/1982 | CA1124696A1 Drive shaft lug for variable displacement compressor |
| 05/18/1982 | US4329913 Structure of a shoe for a swash plate type compressor |
| 05/11/1982 | CA1123402A1 Pressure operated hydraulic control valve |
| 04/27/1982 | US4326838 Swash plate type compressor for use in air-conditioning system for vehicles |
| 03/23/1982 | US4321019 Swash plate type compressor |
| 03/02/1982 | CA1119138A2 Split crankcase radial automotive compressor |
| 02/23/1982 | US4316705 Housing assembly for split crankcase radial compressor |
| 02/02/1982 | CA1117499A1 Split crankcase radial automotive compressor |
| 01/27/1982 | EP0044606A1 Variable capacity positive displacement type compressors |
| 12/29/1981 | US4307998 Lightweight |
| 12/02/1981 | EP0040911A1 Multicylinder swash plate compressor |
| 12/01/1981 | CA1113436A1 Variable capacity wobble plate compressor |
| 11/25/1981 | EP0040477A1 Multicylinder swash plate compressor |
| 11/25/1981 | EP0040475A1 Multicylinder refrigerant compressors having a muffler arrangement |
| 11/25/1981 | EP0040474A1 Multicylinder refrigerant compressors having a lubrication system |
| 11/24/1981 | US4301716 Refrigerant compressor units |
| 11/10/1981 | US4299543 Swash plate compressor |
| 10/27/1981 | US4297085 Guide mechanism for compressor socket plate |
| 10/01/1981 | WO1981002767A1 Shoe for swash plate type compressor and method for manufacturing the same |
| 09/22/1981 | US4290345 Refrigerant compressors |
| 09/15/1981 | US4289453 Swash-plate type compressor |
| 09/15/1981 | CA1109038A1 Compressor-expander of the vane type having canted vane cavity |
| 08/25/1981 | US4285640 Swash plate type compressor |
| 08/18/1981 | US4283997 Refrigerant compressors |
| 08/11/1981 | US4283166 Fluid suction and discharge apparatus |
| 07/07/1981 | CA1104538A1 Swash plate type compressor |
| 07/07/1981 | CA1104537A1 Variable capacity compressor |
| 06/23/1981 | US4274813 Swash plate type compressor |
| 06/16/1981 | US4273519 Split crankcase radial automotive compressor |
| 06/16/1981 | US4273518 Swash-plate type compressor |
| 05/19/1981 | US4268225 Structure of a shoe for a swash plate type compressor |
| 05/13/1981 | EP0028453A1 Guide mechanism for compressor wobble plate |
| 05/12/1981 | US4266913 Swash-plate type compressor |
| 05/05/1981 | US4265091 Refrigerant compressor protecting device |
| 05/05/1981 | CA1100455A1 Variable displacement compressor with three-piece housing |
| 04/28/1981 | US4263814 Shoe for use in a swash-plate type compressor |
| 04/14/1981 | CA1099149A1 Variable displacement piston pump |
| 04/08/1981 | EP0026633A1 Opposed piston machinery |
| 04/07/1981 | US4260337 Swash plate compressor |
| 02/24/1981 | US4252332 Sealing device |
| 01/13/1981 | US4244679 Alloy of copper, manganese, silicon, phosphorus and lead |
| 01/07/1981 | EP0020325A1 Compressor with a unique moving body operated by a unique rod |
| 01/06/1981 | CA1093041A1 Gas compressor train for wet air oxidation |
| 12/02/1980 | US4236878 Lubrication system for compressor unit |