| 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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| 09/10/1985 | US4539818 Refrigerator with a clearance seal compressor |
| 09/04/1985 | EP0153909A1 On/off device for fluids |
| 08/27/1985 | US4537566 Valve assembly for a compressor |
| 08/27/1985 | US4537046 Semi-closed type refrigerant compressing machine |
| 08/21/1985 | EP0151777A1 Piston assembly for a refrigerant compressor |
| 08/13/1985 | US4534861 Removing liquid contaminants from oil ssump |
| 08/13/1985 | US4534710 Swash-plate-type compressor having suction and discharge damping chambers |
| 08/06/1985 | US4532959 Valving element for a plate-type valve |
| 08/06/1985 | US4532955 Wedge lock valve retainer |
| 08/06/1985 | US4532685 Method of assembling a reciprocating compressor |
| 07/30/1985 | US4531895 Gas sampling pump |
| 07/30/1985 | US4531894 Sealed type motor compressor |
| 07/30/1985 | US4531541 Plate-type valve, and an improved valve seat and a valve seat assembly therefor |
| 07/24/1985 | EP0149366A1 Oil level equalising device for compressors in parallel in a refrigeration circuit, and refrigeration plant with compressors in parallel using such a device |
| 07/17/1985 | EP0148373A1 Piston for internal combustion engines and/or for compressors and connecting rod for this |
| 07/17/1985 | EP0148348A1 Piston compressor |
| 07/16/1985 | US4529365 Compressor with longitudinally extending cooling fins |
| 07/16/1985 | US4529363 Single-stage oilless screw compressor system |
| 07/10/1985 | EP0147928A2 Horizontal shaft compressor with lubricating pump |
| 07/09/1985 | US4527965 Lubrication means for cyclically discharging lubricant into a fluid working chamber |
| 07/09/1985 | US4527520 Lubrication of an ancillary pump fitted to an engine |
| 07/02/1985 | US4526522 Hermetic type compressor and production methods thereof with reduced thickness casing portions for welding |
| 07/02/1985 | US4526195 Reinforced plastic structure such as a valve |
| 06/26/1985 | EP0145841A2 Torque control apparatus for enclosed compressors |
| 06/25/1985 | US4524806 Pressure valve for a compressor |
| 06/25/1985 | US4524638 Gear box for a compressor plant |
| 06/19/1985 | EP0145058A2 Electrical vibrator-compression device |
| 06/19/1985 | EP0144547A2 Piston compressor for gaseous media |
| 06/18/1985 | US4523663 Silencer of the resonance absorption type in motorcompressor for refrigerators |
| 06/11/1985 | US4522112 Swash-plate type compressor having improved lubrication of swash plate and shoes |
| 06/04/1985 | CA1188278A1 Refrigerant compressor |
| 05/29/1985 | EP0142606A2 Strainer device for rotary compressor |
| 05/28/1985 | US4519119 Applying a fluorine resin |
| 05/23/1985 | WO1985002232A1 Piston compressor |
| 05/22/1985 | EP0059190B1 Hermetic seal for compressors or the like |
| 05/21/1985 | US4518326 Hermetic motor compressor for refrigeration systems and the like |
| 05/21/1985 | US4518324 Sealed type electrically operated compressor |
| 05/21/1985 | US4518323 Hermetic refrigeration compressor |
| 05/21/1985 | CA1187379A1 Spring-loaded valve |
| 05/14/1985 | US4516916 Oil cooled, hermetic refrigerant compressor |
| 05/14/1985 | US4516913 Multistage drum compressor |
| 05/14/1985 | US4516602 Disc valve |
| 05/07/1985 | US4515530 Disabling arrangement for a reciprocating piston compressor |
| 05/07/1985 | CA1186665A1 Muffler system for refrigeration compressor |
| 05/07/1985 | CA1186595A1 Apparatus for generating high pressure fluid |
| 04/24/1985 | EP0137909A2 Mechanism for cleaning and drying compressed gasses |
| 04/17/1985 | EP0137651A2 Fluid medium compressor and switching controller therefor |
| 04/16/1985 | US4511314 Mounting for a hermetic compressor |
| 04/16/1985 | CA1185481A1 Self contained pump and reversing mechanism therefor |
| 04/02/1985 | US4508495 Rotary shaft for compressor |
| 04/02/1985 | US4508143 Drain discharging apparatus |
| 03/26/1985 | US4507059 Variable delivery compressor |
| 03/26/1985 | US4506523 Oil separator unit |
| 03/26/1985 | US4506522 Helicopter air conditioner compressor driving and mounting apparatus |
| 03/19/1985 | US4505650 Duplex compressor oil sump |
| 03/19/1985 | US4505648 Unloading mechanisms for air compressors |
| 03/19/1985 | US4505186 Lubricant monitoring system |
| 03/19/1985 | US4505122 Variable delivery compressor |
| 03/12/1985 | US4503685 Oil control valve for refrigeration system |
| 02/19/1985 | US4499814 Gas compressor or blower |
| 02/19/1985 | CA1182793A1 Compressor valve |
| 02/12/1985 | US4498848 Reciprocating piston air compressor |
| 02/12/1985 | CA1182436A1 Compressor discharge valve |
| 02/05/1985 | CA1182083A1 Hermetic seal for compressors or the like |
| 01/29/1985 | US4495855 Reciprocating type oil-free gas compressor |
| 01/22/1985 | US4494917 Bearing structure for an air compressor |
| 01/15/1985 | US4493624 Lubricating oil-separating device in a refrigerant compressor for air conditioning systems |
| 01/15/1985 | US4493226 Crankshaft for small reciprocating machines |
| 01/09/1985 | EP0130931A2 Degradation sensing and shut-down means for refrigeration motor-compressor units |
| 01/09/1985 | EP0130662A2 Compressor control system |
| 01/08/1985 | US4492886 Starting relay-terminal box group for hermetic motor-driven compressors |
| 01/08/1985 | US4492533 Air compressor |
| 01/08/1985 | US4492530 Compressor unit |
| 01/08/1985 | US4492529 Compressors efficiency improvement |
| 01/02/1985 | EP0129738A1 Discharging valve device for a compressor |
| 01/01/1985 | US4490988 Degradation sensing and shut-down means for refrigeration motor-compressor units |
| 12/27/1984 | CA1180003A Hermetic refrigeration compressor installation and method |
| 12/25/1984 | US4489753 Straightway valve |
| 12/18/1984 | CA1179575A1 Valve assembly |
| 12/11/1984 | US4487617 Mechanism for cleaning and drying compressed gases |
| 12/11/1984 | US4487555 Hermetic motor compressor |
| 12/05/1984 | EP0127585A2 Air compressor with opposed compression chambers |
| 12/05/1984 | EP0127559A1 Variable capacity compressor and method of operating |
| 12/04/1984 | US4486153 Refrigerator with encapsulated motor compressor |
| 11/27/1984 | CA1178563A1 Oil equalization system for parallel connected compressors |
| 11/20/1984 | US4483417 Airline lubricator |
| 11/20/1984 | US4483363 Compressor valve |
| 11/06/1984 | US4480969 Fluid operated double acting diaphragm pump housing and method |
| 10/30/1984 | CA1176857A1 Refrigerant compressor lubrication system |
| 10/23/1984 | US4478559 Compressor with ducted crankshaft having a grooved end for oil distribution |
| 10/23/1984 | US4478243 Valve assembly |
| 10/23/1984 | US4478050 Oil separation for refrigeration system |
| 10/16/1984 | US4477229 Compressor assembly and method of attaching a suction muffler thereto |
| 10/02/1984 | US4474541 Internal crankcase support for a radial compressor |
| 09/26/1984 | EP0119887A1 Seal assembly for closing a cavity, particularly in a rotary pump or compressor |
| 09/25/1984 | US4473093 Fluid control valve |
| 09/18/1984 | US4472122 Rolling piston type compressor |
| 09/18/1984 | US4472114 Electric compressor |
| 09/18/1984 | US4472111 Apparatus for generating high pressure fluid |
| 09/18/1984 | US4471862 Sealing structure in air compressor |