| 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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| 08/07/2013 | CN101981317B Compressor |
| 08/07/2013 | CN101970879B Sealed compressor |
| 08/07/2013 | CN101970878B Reciprocating compressor |
| 08/06/2013 | US8500418 Internally supplied air jet cooling for a hydraulic pump |
| 08/01/2013 | WO2013112892A1 Device for improved heat transfer within a compression and/or expansion system |
| 08/01/2013 | WO2013111356A1 Support member for compressor, and compressor using same |
| 08/01/2013 | WO2013071382A3 Flow restrictor and gas compressor |
| 08/01/2013 | WO2012145812A3 Valve arrangement for hermetic compressors |
| 07/31/2013 | EP2620647A1 Seal cap |
| 07/31/2013 | EP2619460A2 Manual selective attenuator |
| 07/31/2013 | EP2619457A1 A compressor for a vehicle |
| 07/31/2013 | CN203100036U Solar air conditioning unit |
| 07/31/2013 | CN203098215U Fire pump with filtering function |
| 07/31/2013 | CN203098214U Vacuumizing device including filtering device |
| 07/31/2013 | CN203098213U Dismounting tool of compressor aspirating and exhausting valve |
| 07/31/2013 | CN203098212U Mounting and dismounting tool of compressor gas valve |
| 07/31/2013 | CN203098211U Air tap searchlight device for inflating pump |
| 07/31/2013 | CN203098210U Compressor air cylinder |
| 07/31/2013 | CN203098209U Air compressor waste heat recovering system |
| 07/31/2013 | CN203098208U Compressor waste-heat utilization system and compressor inter-stage waste-heat utilization system |
| 07/31/2013 | CN203098207U Air-cooled air pump cooling assembly |
| 07/31/2013 | CN203098206U Oil separation device of oil-free lubrication compressor piston rod |
| 07/31/2013 | CN203098205U Engine oil feeding device for compressor |
| 07/31/2013 | CN203098204U Connection structure of accumulator and compressor |
| 07/31/2013 | CN203098203U Tank structure of silencer |
| 07/31/2013 | CN203098202U Combined-type piston of grade-difference-type compressor |
| 07/31/2013 | CN203098201U Oil-free lubrication compressor efficient cooling packing sealing device |
| 07/31/2013 | CN203098200U Mini-type full oil-free lubrication high pressure oxygen compressor |
| 07/31/2013 | CN203098199U Piston ring structure of air compressor |
| 07/31/2013 | CN203098198U Mounting structure of thermal protector of auto air-condition compressor |
| 07/31/2013 | CN203098197U Automatic drainage device used for air compressor |
| 07/31/2013 | CN203098196U Packing seal device of gas compressor |
| 07/31/2013 | CN203098195U Swash plate compressor piston |
| 07/31/2013 | CN203098194U Motor and compressor distance adjusting device |
| 07/31/2013 | CN203098193U Electromagnetic oil return valve structure of air compressor |
| 07/31/2013 | CN203098192U Electric vacuum pump double-layer vibration isolation device |
| 07/31/2013 | CN203098191U Positioning and sealing device for piston ring |
| 07/31/2013 | CN203098186U Hand-cranking type double-pipe continuous inflator |
| 07/31/2013 | CN203098185U High-efficiency inflator |
| 07/31/2013 | CN203098183U Inflator with pressure gauge |
| 07/31/2013 | CN203098090U Vehicle oil line antifreezing device using air compressor |
| 07/31/2013 | CN103225597A Refrigeration compressor capable of flexible vibration attenuation for engine core |
| 07/31/2013 | CN103225596A Oil-gas separation part structure |
| 07/31/2013 | CN103225595A Energy-saving non-electric automatic drainage device for air compressor |
| 07/31/2013 | CN102003368B Telescopic inflatable connector capable of being suitable for different gas nozzles |
| 07/30/2013 | US8496454 Unloader system and method for a compressor |
| 07/30/2013 | US8496448 Pump assembly |
| 07/30/2013 | US8496446 Compressor muffler |
| 07/25/2013 | WO2013108675A1 Electric compressor |
| 07/25/2013 | WO2013108463A1 Sliding member |
| 07/25/2013 | WO2013107521A1 Piston pump for a high-pressure cleaning device |
| 07/25/2013 | US20130189132 Compressor and vacuum machine |
| 07/25/2013 | US20130189131 Water cooled motor with stainless steel cooling jacket |
| 07/25/2013 | US20130189128 Compression system |
| 07/25/2013 | DE102012100603A1 Reciprocating piston compressor for compression of carbon-dioxide in e.g. refrigerator, has gas outlet channel forming air chamber, where gas volume of gas inlet channel and gas volume of gas outlet channel have specific ratio |
| 07/24/2013 | EP2616690A1 Ultra high pressure pump |
| 07/24/2013 | EP2616681A1 A compressor comprising a body with reduced heat transmission |
| 07/24/2013 | EP2616680A1 Pump having a pump cylinder |
| 07/24/2013 | EP2616298A2 Brake actuation unit for a motor vehicle brake system and motor-pump unit for providing a vacuum for a brake actuation unit of a motor vehicle brake system |
| 07/24/2013 | CN203081716U Inlet air purifying and cooling device for air compressor |
| 07/24/2013 | CN203081715U Compressor air intake rear cover with self filter device |
| 07/24/2013 | CN203081714U Exhaust structure of differential-pressure-free type vacuum pump |
| 07/24/2013 | CN203081713U Pressure-releasing unloading valve of air compressor |
| 07/24/2013 | CN203081712U Valve plate component of air compressor |
| 07/24/2013 | CN203081711U Air compressor oil cooling system for nylon 6 fiber production |
| 07/24/2013 | CN203081710U Corrosion-resistant heat exchanger of air compressor for electrolytic aluminum multifunctional crane |
| 07/24/2013 | CN203081709U Low-temperature preheating device of air compressor for electrolytic aluminum multifunctional crane |
| 07/24/2013 | CN203081708U Circular cooler of compressor air inlet system |
| 07/24/2013 | CN203081707U Cooling water system of vacuum pump water-stop |
| 07/24/2013 | CN203081706U Inner cooled hydraulic compressor |
| 07/24/2013 | CN203081705U Antifreeze feeding and discharging device of compressors |
| 07/24/2013 | CN203081704U Silencing device on compressor |
| 07/24/2013 | CN203081703U Oilfield associated gas compressor |
| 07/24/2013 | CN203081702U Suspension fixed support commonly used for air compressors |
| 07/24/2013 | CN203081701U Buffering filter device of vacuum pump extraction opening |
| 07/24/2013 | CN203081700U Air-tight seal of fan |
| 07/24/2013 | CN203081699U Compressor main shaft swash plate component |
| 07/24/2013 | CN203081698U Piston type air compressor host of double-ventilator device |
| 07/24/2013 | CN203081697U Crankshaft with two ends supported by bearings |
| 07/24/2013 | CN203081696U Air compressor chassis |
| 07/24/2013 | CN203081695U Aluminium crankcase of air compressor |
| 07/24/2013 | CN203081694U Breather assembly of air compressor |
| 07/24/2013 | CN203081693U Waste heat recovery device used for air-cooled type air compressor |
| 07/24/2013 | CN203081692U Vacuum pump body fixing structure |
| 07/24/2013 | CN203081691U Double-cylinder compressor structure |
| 07/24/2013 | CN203081689U Closed-type double-cylinder refrigeration compressor |
| 07/24/2013 | CN203081684U Closed-type four-cylinder refrigeration compressor |
| 07/24/2013 | CN203081683U Four-cylinder compressor structure |
| 07/24/2013 | CN203081682U Vertical piston type nitrogen compressor |
| 07/24/2013 | CN203078256U Support of air condition compressor |
| 07/24/2013 | CN1759248B 空气压缩机单元及其控制方法 Air compressor unit and its control method |
| 07/24/2013 | CN103222176A Inverter module and inverter integrated motor-riven compressor |
| 07/24/2013 | CN103221691A 压缩空气供给装置 Compressed air supply unit |
| 07/24/2013 | CN103221689A Modular discharge silencer for vehicle-mounted compressor |
| 07/24/2013 | CN103216426A Heat-regenerated compressed air energy storage system |
| 07/24/2013 | CN103216425A Automatic unloading valve of compressor pipe |
| 07/24/2013 | CN103216424A Oil-filling and breathing device of compressor |
| 07/24/2013 | CN103216423A Level difference type integral piston of compressor |
| 07/24/2013 | CN103216422A Compressor and vacuum machine |
| 07/24/2013 | CN103216421A Cooling water recycling system for air compressor of air tower power generating station |