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