| 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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| 08/16/1983 | US4398559 Valve member and assembly with inlet and outlet pressure relief grooves |
| 08/16/1983 | US4398400 Terminal board and relays casing assembly in motor compressors for refrigerators |
| 08/16/1983 | CA1152045A1 Housing assembly for split crankcase radial compressor |
| 08/09/1983 | CA1151615A1 Anti-slug suction muffler for hermetic refrigeration compressor |
| 08/09/1983 | CA1151553A1 Suction muffler for refrigeration compressor |
| 08/02/1983 | US4396363 Small reciprocating pump |
| 08/02/1983 | US4396361 Separation of lubricating oil from refrigerant gas in a reciprocating compressor |
| 08/02/1983 | US4396360 Dual compressors |
| 08/02/1983 | US4396359 Motor compressor unit |
| 07/26/1983 | US4395442 Method of coating the working surfaces of piston operating devices |
| 07/19/1983 | US4394110 Swash-plate type compressor |
| 07/19/1983 | US4393752 Piston compressor |
| 07/12/1983 | US4392789 Hermetically sealed motor-compressor unit for refrigerators |
| 06/28/1983 | US4390322 Lubrication and sealing of a free floating piston of hydraulically driven gas compressor |
| 06/28/1983 | US4389921 Expansible chamber apparatus and its operation |
| 06/21/1983 | US4389168 Apparatus for modulating the capacity of a reciprocating compressor |
| 05/31/1983 | US4385875 Rotary compressor with fluid diode check value for lubricating pump |
| 05/31/1983 | US4385872 Compressor |
| 05/31/1983 | US4385499 Miniature cryogenic cooling system with split-phase dual compressor and phase-shifting device |
| 05/24/1983 | US4384635 Continuous curvature noise suppressing compressor housing |
| 05/17/1983 | US4383804 Lubrication and sealing of a free floating piston of hydraulically driven gas compressor |
| 05/17/1983 | US4383802 Oil equalization system for parallel connected compressors |
| 05/10/1983 | US4382749 Reciprocating compressor with integral unloader valve |
| 05/04/1983 | EP0077895A1 Valve plate for compressors |
| 04/13/1983 | EP0076273A1 A reciprocating engine |
| 03/30/1983 | EP0075097A1 Installation for producing compressed gas |
| 03/09/1983 | EP0073731A2 Hermetic refrigeration terminal |
| 03/09/1983 | EP0073469A1 A sealed type motor compressor |
| 03/08/1983 | US4375944 Lubricating device for a motor compressor |
| 02/17/1983 | WO1983000539A1 Reciprocatory piston and cylinder machine |
| 02/15/1983 | US4373876 Double-acting piston compressor |
| 02/15/1983 | US4373356 Lubrication system for rotary compressor |
| 02/15/1983 | CA1141302A1 Compressor muffler |
| 02/01/1983 | US4371319 Hermetic motor compressor |
| 01/25/1983 | US4370104 Suction muffler for refrigeration compressor |
| 01/25/1983 | US4370103 Piston pump with discharge valve, inlet valve and misalignment compensating means in a pump head |
| 01/19/1983 | EP0069859A2 Compressor aggregate |
| 01/18/1983 | US4368755 Valve assembly |
| 12/08/1982 | EP0066221A1 Compressor aggregate |
| 12/07/1982 | US4362475 Compressor inlet valve |
| 12/07/1982 | US4362462 Method of intermediate cooling of compressed gases |
| 12/01/1982 | EP0065693A1 Compressor plant |
| 11/30/1982 | US4361417 Oil-cooled compressor |
| 11/25/1982 | EP0059190A4 Hermetic seal for compressors or the like. |
| 11/23/1982 | US4360321 Multicylinder refrigerant compressor muffler arrangement |
| 11/23/1982 | US4360319 Compressor |
| 11/16/1982 | US4359230 Piston ring with wear resistant coating |
| 11/09/1982 | US4358254 Variable capacity compressor |
| 11/09/1982 | US4358251 Split crankcase radial automotive compressor |
| 11/09/1982 | US4358247 Oil cooled compressor |
| 11/03/1982 | EP0064018A1 Device for equalizing the pressure of a compressor case and for the return of oil to that case |
| 11/03/1982 | EP0063656A1 An air/oil separator and oil reservoir assembly |
| 10/28/1982 | WO1982003656A1 A reciprocating engine |
| 10/26/1982 | US4356006 Oil supply system, and method of retrofitting, and method of inhibiting oil foaming in, an oil supply system |
| 10/26/1982 | US4355960 Compressor refrigeration system utilizing thermally stable refrigeration lubricants containing alkyl polyhalophenyl ethers |
| 10/05/1982 | US4352642 Hermetic motor-compressor |
| 10/05/1982 | US4352640 Fluid compressor |
| 10/05/1982 | US4352377 Compressor discharge valve |
| 10/05/1982 | US4352296 Chatter free gear driven cam actuated vacuum pump |
| 09/30/1982 | WO1982003259A1 Spring-loaded valve |
| 09/28/1982 | US4351227 Multicylinder swash plate compressor piston ring arrangement |
| 09/21/1982 | US4350475 Integrated oil-less high capacity air compressor |
| 09/21/1982 | US4350179 Valve assembly with relief groove |
| 09/21/1982 | US4350083 Heat barrier for refrigeration compressor piston |
| 09/14/1982 | US4349320 Piston compressor derived from a reciprocating thermal engine |
| 09/08/1982 | EP0059190A1 Hermetic seal for compressors or the like. |
| 08/31/1982 | US4347043 Motor compressor unit and a method of dampening sound waves generated therein |
| 08/31/1982 | US4347042 Motor compressor unit and a method of reducing noise transmitted therefrom |
| 08/24/1982 | US4345882 Hermetic motor compressor |
| 08/24/1982 | CA1130252A2 Gas compressor |
| 08/18/1982 | EP0057735A1 Diaphragm compressor and method for its assembly |
| 08/10/1982 | CA1129221A1 Motor cooling system for refrigeration machine |
| 08/03/1982 | US4342546 Air pump with centrifugal filter |
| 07/06/1982 | US4338037 Multiple jackscrew rod to crosshead mounting |
| 06/30/1982 | EP0054966A2 Refrigerant compressor |
| 06/30/1982 | EP0054625A1 Sliding surfaces in piston machines |
| 06/29/1982 | CA1126614A1 Reed valve assembly |
| 06/22/1982 | US4336043 Filter unit construction for a filtration assembly |
| 06/15/1982 | US4334835 Encapsulated refrigerator |
| 06/01/1982 | CA1124695A1 Piston-cylinder arrangement for a compressor |
| 05/18/1982 | US4330239 Compressor muffler |
| 05/11/1982 | US4329125 Discharge valve |
| 05/11/1982 | CA1123402A1 Pressure operated hydraulic control valve |
| 05/05/1982 | EP0050770A1 Compressor unit enclosed in a housing |
| 04/20/1982 | US4325680 Valve system for encapsulated motor-compressor units |
| 04/20/1982 | US4325679 Oil pump for hermetic compressor |
| 04/15/1982 | WO1982001236A1 Direct-flow valve |
| 03/09/1982 | CA1119568A1 Liquid-injected compressor device |
| 03/03/1982 | EP0046585A1 Refrigerator with a clearance seal compressor |
| 03/02/1982 | US4317468 Pressure relief valve |
| 02/23/1982 | US4316705 Housing assembly for split crankcase radial compressor |
| 02/23/1982 | US4316703 Gas compressor |
| 02/18/1982 | WO1982000507A1 Hermetic seal for compressors or the like |
| 02/17/1982 | EP0046142A2 Motor-driven compressor unit particularly for airtight compressors on fluid compressing or refrigerating machines |
| 02/03/1982 | EP0045101A1 Apparatus for drying pressurized air |
| 02/02/1982 | US4313715 Anti-slug suction muffler for hermetic refrigeration compressor |
| 02/02/1982 | CA1117499A1 Split crankcase radial automotive compressor |
| 01/26/1982 | US4312627 Suspension and seal system for a refrigeration motor compressor |
| 01/20/1982 | EP0007362B1 Piston compressor derived from an alternating thermal engine |
| 01/19/1982 | US4311439 Compressed air system |