| 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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| 07/02/1985 | US4526524 Vane compressor |
| 07/02/1985 | US4526523 Oil pressure control system |
| 06/25/1985 | US4524638 Gear box for a compressor plant |
| 06/12/1985 | EP0144169A2 Scroll type compressor with displacement adjusting mechanism |
| 06/11/1985 | US4522575 Scroll machine using discharge pressure for axial sealing |
| 06/11/1985 | US4522574 Balancing weight device for scroll-type fluid machine |
| 06/05/1985 | EP0143526A2 Scroll compressor |
| 06/04/1985 | US4521167 Low frictional loss rotary vane gas compressor having superior lubrication characteristics |
| 06/04/1985 | CA1188278A1 Refrigerant compressor |
| 06/04/1985 | CA1188277A1 Refrigerant compressor |
| 05/29/1985 | EP0142926A2 Positive displacement rotary compressors |
| 05/29/1985 | EP0142606A2 Strainer device for rotary compressor |
| 05/28/1985 | US4519755 For evacuating gases from a container |
| 05/21/1985 | US4518330 Rotary compressor with heat exchanger |
| 05/21/1985 | US4518324 Sealed type electrically operated compressor |
| 05/14/1985 | US4517466 Vacuum pump |
| 05/07/1985 | US4515540 Variable liquid refrigerant injection port locator for screw compressor equipped with automatic variable volume ratio |
| 05/07/1985 | US4515515 Compressor servomechanical regulator |
| 05/07/1985 | US4515513 Rotary compressor with inner and outer cylinders and axial insert type discharge valves |
| 05/07/1985 | CA1186665A1 Muffler system for refrigeration compressor |
| 04/30/1985 | US4514157 Rotary vane compressor |
| 04/24/1985 | EP0138182A2 Liquid ring pump |
| 04/23/1985 | US4512729 Drive bearing device for a fluid displacement apparatus |
| 04/17/1985 | EP0137388A1 A sliding contact type ceramics article and a method for manufacturing the same |
| 04/09/1985 | US4509906 Vane type rotary compressor having a wear resistant resin coating |
| 04/09/1985 | US4509905 Compressor with extended area between suction port and suction groove |
| 04/02/1985 | US4508495 Rotary shaft for compressor |
| 03/27/1985 | EP0135480A1 Roots-type rotary positive-displacement compressor |
| 03/27/1985 | EP0135257A1 Supercharger rotor, shaft, and gear arrangement |
| 03/27/1985 | EP0135256A1 Supercharger assembly and rotor phasing fixture |
| 03/27/1985 | EP0135254A1 Rotary compressor |
| 03/26/1985 | US4507065 Vane compressor having drive shaft journalled by roller bearings |
| 03/20/1985 | EP0134638A1 Helical screw rotary compressor for air conditioning system |
| 03/19/1985 | US4505656 Vane compressor, particularly a cooling medium compressor for use in air-conditioning equipment of a vehicle |
| 03/19/1985 | CA1184307A1 Method and device for generating check bits protecting a data word |
| 03/06/1985 | EP0133625A1 Scroll type compressor with lubricating system |
| 03/05/1985 | US4502854 Vane compressor having rearwardly located suction connector and discharge connector |
| 03/05/1985 | US4502852 Oil feeding device for scroll fluid apparatus |
| 03/05/1985 | CA1183504A1 Sliding vane type rotary compressor |
| 02/12/1985 | US4498853 Vane-type compressor |
| 02/05/1985 | CA1182084A1 Rotary compressor |
| 01/29/1985 | US4496293 Compressor of the scroll type |
| 01/22/1985 | US4494917 Bearing structure for an air compressor |
| 01/22/1985 | US4494560 Self-priming system for liquid pumps |
| 01/15/1985 | US4493624 Lubricating oil-separating device in a refrigerant compressor for air conditioning systems |
| 01/09/1985 | EP0130328A1 Scroll-type fluid displacement machine and composite scroll-type fluid displacement machine |
| 01/08/1985 | US4492543 Orbiting member fluid displacement apparatus with rotation preventing mechanism |
| 01/01/1985 | US4491094 Vacuum pump-radiator fan drive system |
| 12/27/1984 | EP0129004A1 Compressor unit |
| 12/25/1984 | US4490102 Volumetric screw compressor |
| 12/25/1984 | US4490100 Rotary vane-type compressor with discharge passage in rotor |
| 12/18/1984 | US4488858 Compressor with radial inlet to screw-formed rotor |
| 12/18/1984 | US4488855 Main bearing lubrication system for scroll machine |
| 12/11/1984 | US4487562 Rotary vane type compressor |
| 12/11/1984 | US4487561 Rotary piston compressor |
| 12/11/1984 | US4487029 Air conditioning system for a vehicle |
| 12/04/1984 | US4486158 Rotary vane compressor with suction port adjustment |
| 11/28/1984 | EP0126477A1 Rotor-shaft bearing apparatus for movable vane compressors |
| 11/27/1984 | US4484869 Volumetric fluid compressor |
| 11/27/1984 | US4484868 Vane compressor having improved cooling and lubrication of drive shaft-seal means and bearings |
| 11/27/1984 | CA1178563A1 Oil equalization system for parallel connected compressors |
| 11/20/1984 | US4483667 Vacuum pump and method of operating the same |
| 10/30/1984 | US4479763 Rotary compressor |
| 10/30/1984 | CA1177038A1 Delivery valve assembly, especially for rotary compressors |
| 10/25/1984 | WO1984004137A1 Compressor |
| 10/24/1984 | EP0122722A1 Axial sealing device for a scroll type fluid displacement apparatus |
| 10/23/1984 | US4478562 Oil lubrication of vacuum pump with pulsating oil feed |
| 10/23/1984 | US4478054 Helical screw rotary compressor for air conditioning system having improved oil management |
| 10/16/1984 | US4477233 Vertical axis hermetic helical screw rotary compressor with discharge gas oil mist eliminator and dual transfer tube manifold for supplying liquid refrigerant and refrigerant vapor to the compression area |
| 10/09/1984 | US4475876 Oil purge system for cold weather shutdown of oil flooded screw compressor |
| 10/09/1984 | US4475360 Refrigeration system incorporating scroll type compressor |
| 09/25/1984 | US4473343 Bearing device for scroll-type compressor |
| 09/18/1984 | US4472122 Rolling piston type compressor |
| 09/18/1984 | US4472121 Horizontal rotary compressor with oil forced by gas discharge into crankshaft bore |
| 09/18/1984 | US4471804 Blade valves for compressors |
| 09/11/1984 | US4470778 Scroll type fluid displacement apparatus with oil separating mechanism |
| 09/11/1984 | US4470380 Charging and distributing device for two-stroke engine |
| 08/28/1984 | US4468180 Vane compressor having intermittent oil pressure to the vane back pressure chamber |
| 08/21/1984 | US4466785 Clearance-controlling means comprising abradable layer and abrasive layer |
| 08/14/1984 | US4465446 Radial and thrust bearing mountings providing independent loading |
| 08/07/1984 | CA1172222A1 Compressor |
| 07/31/1984 | US4462769 Method at an oil-injected screw-compressor |
| 07/17/1984 | US4460321 Axial clearance adjustment mechanism for scroll type fluid displacement apparatus |
| 07/17/1984 | CA1171045A1 Rotary compressor |
| 07/10/1984 | US4459091 Rotary vane pump |
| 07/10/1984 | US4459090 Rotary type compressor for automotive air conditioners |
| 07/03/1984 | US4457679 Vane pump with unilateral bearing |
| 07/03/1984 | US4457675 Volumetric fluid compressor device |
| 07/03/1984 | US4457671 Hermetic type rotary compressor with silencer means |
| 07/03/1984 | CA1170233A1 Air pump with centrifugal filter |
| 06/26/1984 | US4456437 Refrigerant compressor |
| 06/19/1984 | US4455129 Multi-vane type compressor |
| 06/05/1984 | US4452575 Method and device for intermediate cooling in an oil-injected multi-stage screw compressor |
| 05/30/1984 | EP0109823A1 Rotary displacement machine |
| 05/22/1984 | US4449895 Refrigerant compressor |
| 05/22/1984 | CA1167812A1 Closed loop compressed gas system with oil mist lubricated screw compressor |
| 05/22/1984 | CA1167655A1 Oil cooling apparatus for refrigeration screw compressor |
| 05/08/1984 | US4447196 Rotary vane compressor with valve control of undervane pressure |
| 05/02/1984 | EP0107409A1 Scroll type compressor with lubricating system |
| 04/18/1984 | EP0105315A1 Compressor of hermetical type. |