| 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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| 09/09/2004 | DE10308430A1 Two cylinder axial piston compressor for producing oil-free compressed air in vehicles and for stationary operation comprises a swashplate mechanism producing linear movement of a piston rod |
| 09/08/2004 | EP1455091A2 Scroll compressor with vapor injection |
| 09/08/2004 | EP1455089A1 Variable displacement compressor |
| 09/08/2004 | EP1454678A1 Method of coating fluorocarbon resin and sliding member and gas compressor using the same |
| 09/08/2004 | EP1454060A1 Bilge pump |
| 09/08/2004 | CN1527009A Gas-liquid separator for sealing compressor |
| 09/08/2004 | CN1526955A Gas container for multicylinder compressor |
| 09/08/2004 | CN1526952A Positioning method and polsitioning apparatus |
| 09/08/2004 | CN1526951A 压缩机 Compressor |
| 09/08/2004 | CN1526949A Compressor air cylinder assembly, compressor with air cylinder assembly and equipment including circulating pipeline of compressor |
| 09/08/2004 | CN1526948A Piston pump of air cylinder with leakage port |
| 09/08/2004 | CN1165721C Oil amount detector, refrigeration apparatus and air conditioner |
| 09/07/2004 | US6786707 Structure for reducing noise and vibration of scroll compressor |
| 09/07/2004 | CA2426807C Air compressor assembly with vibration damping structure |
| 09/02/2004 | WO2004074685A1 Valve positioning mechanism |
| 09/02/2004 | WO2004074684A1 Discharge tube of a hermetic compressor |
| 09/02/2004 | US20040170508 Elastic member for vibration absorption, and vibration absorbing apparatus using the same |
| 09/02/2004 | US20040170506 Suction muffler for a reciprocating hermetic compressor |
| 09/02/2004 | US20040170504 Compressor with lubrication structure |
| 09/02/2004 | DE4429911B4 Spiralkompressor Scroll compressor |
| 09/01/2004 | EP1452737A1 Suction reed valve for a compressor |
| 09/01/2004 | EP1452736A1 Compressor discharge valve retainer |
| 09/01/2004 | EP1452735A2 Compressor valve plate |
| 09/01/2004 | EP1451470A1 Discharging part structure for compressor |
| 09/01/2004 | EP1451469A1 Lubricant-cooled gas compressor |
| 09/01/2004 | EP1451456A1 Integral air compressor for boost air in barrel engine |
| 09/01/2004 | CN2637764Y Pollution discharge device for air compressor |
| 09/01/2004 | CN2637763Y Adjustable frame for compressor |
| 09/01/2004 | CN2637761Y Portable aeration device capable of producing dried compressed air |
| 09/01/2004 | CN1525082A Elastic member for vibration absorption, and vibration absorbing apparatus using the same |
| 09/01/2004 | CN1525069A Compressor suction reed valve |
| 09/01/2004 | CN1525068A Compressor discharge valve retainer |
| 09/01/2004 | CN1525067A 压缩机阀片 Compressor valves |
| 09/01/2004 | CN1525066A Enclosed type electric compressor |
| 09/01/2004 | CN1525065A Oscillation-type compressor |
| 09/01/2004 | CN1164869C Stator supporting apparatus for reciprocating compressor |
| 09/01/2004 | CN1164868C Lubricant supplying apparatus of reciprocating compressor |
| 08/31/2004 | US6783335 Linear compressor having an anti-collision device |
| 08/31/2004 | CA2351851C Compression system for cryogenic refrigeration with multicomponent refrigerant |
| 08/26/2004 | US20040167738 System and method for power pump performance monitoring and analysis |
| 08/26/2004 | US20040166006 Compressor valve plate |
| 08/26/2004 | US20040164268 Compressor discharge valve retainer |
| 08/26/2004 | US20040163713 Compressor suction reed valve |
| 08/26/2004 | US20040163613 System for supply of compressed air and vehicle including a system for supply of compressed air |
| 08/25/2004 | EP1450044A2 Electric compressor and method of assembling the same |
| 08/25/2004 | EP1450043A2 Compressor |
| 08/25/2004 | EP1450042A1 Compressor cooler and its assembly procedure |
| 08/25/2004 | EP1348076A4 Mounting structure of piston pin for hermetic compressor |
| 08/25/2004 | CN1163668C Hermetic compressor |
| 08/25/2004 | CA2738465A1 Compressor discharge valve retainer |
| 08/25/2004 | CA2452450A1 Compressor suction reed valve |
| 08/24/2004 | US6780929 Gaskets of the invention are suitable for being used both in dispenser devices for dispensing pressurized fluid and including valves, and in particular metering valves, and also in non-pressurized dispensers |
| 08/24/2004 | US6779991 Axial piston pump |
| 08/24/2004 | US6779989 Method for connecting compressor with built-in electric motor and external wiring, connection device used therefor, and compressor with built-in electric motor using the same |
| 08/24/2004 | US6779988 Structure of a base for a mini air compressor |
| 08/24/2004 | US6779350 Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor |
| 08/19/2004 | US20040161352 Shaped valve seats in displacement compressors |
| 08/19/2004 | US20040161348 Electric compressor for flammable gas and flammable gas supply system |
| 08/19/2004 | US20040161346 Compressor |
| 08/19/2004 | US20040159807 High speed unloader for gas compressor |
| 08/19/2004 | US20040159231 Apparatus for assembling swash plate with pistons in a swash plate compressor |
| 08/19/2004 | DE10244567B4 Zylinderkopfanordnung für einen Kolbenverdichter Cylinder head assembly for a reciprocating compressor |
| 08/19/2004 | DE102004002696A1 Gehäuse für elektronische Schaltung A housing for electronic circuitry |
| 08/18/2004 | EP1447562A2 Compressor with lubrication structure |
| 08/18/2004 | EP1446580A1 Suction muffler for a reciprocating hermetic compressor |
| 08/18/2004 | CN2634142Y Liquid spray cooling pipe line of refrigeration machine group compressor |
| 08/18/2004 | CN1522485A 电动机及压缩机 Motors and compressors |
| 08/18/2004 | CN1522341A Suction valve for reciprocating compressor |
| 08/18/2004 | CN1521908A Motor protector for hermetic compressor |
| 08/18/2004 | CN1521403A 双缸旋转压缩机 Twin rotary compressor |
| 08/18/2004 | CN1521400A Apparatus for assembling swash plate with pistons in a swash plate compressor |
| 08/18/2004 | CN1521397A 电动压缩机 Electric compressor |
| 08/18/2004 | CN1162620C High-pressure dome type compressor |
| 08/18/2004 | CN1162619C Reciprocating compressor having a discharge pulsation reducing structure |
| 08/18/2004 | CN1162618C Suction silencer for a compressor |
| 08/17/2004 | US6776589 Reciprocating piston compressor having improved noise attenuation |
| 08/12/2004 | WO2004067979A1 Needle bearing, shaft, compressor for car air-conditioner, and planetrary gear mechanism for automatic speed changer |
| 08/12/2004 | WO2004011763A3 Mechanical bladder pump |
| 08/12/2004 | US20040156732 Oil pumping system for a reciprocating hermetic compressor |
| 08/12/2004 | US20040156730 Linear compressor |
| 08/12/2004 | US20040155055 System for supply of a pressurized gas and method for verifying that a compressor is active in a system for supply of a pressurized gas |
| 08/11/2004 | EP1445487A2 Apparatus for assembling swash plate with pistons in a swash plate compressor |
| 08/11/2004 | EP1114254B1 Control system and method for air compressor |
| 08/11/2004 | CN2632338Y Compressor silencer |
| 08/11/2004 | CN2632337Y 电动压缩机 Electric compressor |
| 08/11/2004 | CN1519473A Enclosed compressor |
| 08/11/2004 | CN1161547C Compressor |
| 08/11/2004 | CN1161545C Lubricant supplying apparatus of reciprocating compressor |
| 08/11/2004 | CN1161544C Reciprocative compressor |
| 08/11/2004 | CN1161543C Booster for closed compressor |
| 08/10/2004 | US6773244 Discharging part structure for compressor |
| 08/10/2004 | US6772792 Compressor valve assembly |
| 08/10/2004 | US6772607 Refrigerating device |
| 08/05/2004 | WO2004065793A1 Air compressor unit inlet control |
| 08/05/2004 | WO2004065790A1 Annular plate valve for piston compressors |
| 08/05/2004 | US20040151604 Sealed type electrically driven compressor |
| 08/04/2004 | EP1443286A1 Refrigerating equipment |
| 08/04/2004 | EP1442219A1 Discharge valve and compressor using the same |
| 08/04/2004 | EP1141164B1 Valve or pump joint |
| 08/04/2004 | CN2630518Y Compressor oil-return device |