| 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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| 05/22/2013 | CN103114982A Buffering and vibration absorption air exhausting device of movable air compressor |
| 05/22/2013 | CN102192125B Inflator suitable for different pressures and air flows |
| 05/22/2013 | CN101868626B Terminal device for electric compressor |
| 05/22/2013 | CN101737301B Denoising compressor |
| 05/21/2013 | US8444402 Automatic concentric crank-side compressor valve |
| 05/21/2013 | US8444401 Check valve and piston pump having check valve |
| 05/21/2013 | US8444397 Manual selective attenuator |
| 05/16/2013 | WO2013069288A1 Compressor |
| 05/16/2013 | WO2013069287A1 Compressor |
| 05/16/2013 | WO2013069072A1 Compressor and sealing plug for compressor |
| 05/16/2013 | WO2013069071A1 Horizontally mounted compressor |
| 05/16/2013 | US20130121852 System for controlling hydraulic pump in construction machine |
| 05/16/2013 | US20130118424 Cryogenic reciprocating pump intermediate distance piece |
| 05/16/2013 | DE102011086441A1 Verfahren zum Verdichten eines gasförmigen oder aus gasförmigen und flüssigen Bestandteilen bestehenden Fluids und Vorrichtung zum Verdichten eines gasförmigen oder aus gasförmigen und flüssigen Bestandteilen bestehenden Fluids A method for compressing a gaseous or consisting of gaseous and liquid constituents fluid and device for compressing a gaseous or consisting of gaseous and liquid components of fluid |
| 05/15/2013 | CN202937429U Piston type air compressor provided with air filter element device |
| 05/15/2013 | CN202937428U Air pump |
| 05/15/2013 | CN202937427U Air cylinder structure of compressor |
| 05/15/2013 | CN202937426U Rubber shock pad component special for machine core of freezer compressor |
| 05/15/2013 | CN202937425U Automatic liquid discharging device for vacuum pump and vacuum pump |
| 05/15/2013 | CN202937424U Full-automatic gas-liquid separator |
| 05/15/2013 | CN202937423U Noise abatement device for vacuum pump |
| 05/15/2013 | CN202937422U Improved compressor stuffing box |
| 05/15/2013 | CN103108788A 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 |
| 05/15/2013 | CN103104441A Vacuum pumping system and pumping method of space environment simulator for simulating lunar dust environment |
| 05/15/2013 | CN103104440A Vehicle-mounted air compressor serial-connecting flexible pipe connector structure |
| 05/15/2013 | CN103104439A Gas circuit distribution system used for multistage dry vacuum pump |
| 05/15/2013 | CN103104438A Refrigerant compressor |
| 05/15/2013 | CN103104437A Vacuum pump seal structure |
| 05/15/2013 | CN102235344B Air cylinder of piston type compressor |
| 05/15/2013 | CN102094788B Hermetic compressor |
| 05/14/2013 | US8439657 Concrete pump |
| 05/14/2013 | US8439655 Cooling channel for a fan motor for a ventilation, heating, and/or air conditioning system |
| 05/14/2013 | CA2547040C Pump improvements |
| 05/10/2013 | WO2013065632A1 Compressor |
| 05/10/2013 | WO2013065526A1 Radial roller bearing, rotary machine using radial roller bearing, and method for designing radial roller bearing |
| 05/10/2013 | WO2012067215A8 Silencer, exhaust valve, valve device, air dryer, compressed air supply device for vehicle, and compressed air supply system |
| 05/08/2013 | EP2589898A2 Oil management system for a compressor |
| 05/08/2013 | CN202926561U Device for removing moisture from compressed air |
| 05/08/2013 | CN202926560U Air cylinder for nitrogen and hydrogen compressor |
| 05/08/2013 | CN202926559U Valve plate of air compressor |
| 05/08/2013 | CN202926558U Air guide hood used for cooling air compressor pump and motor |
| 05/08/2013 | CN202926557U Double-pole air cooling device used for air compressor |
| 05/08/2013 | CN202926556U Compressor lubricating oil heater device |
| 05/08/2013 | CN202926555U High pressure oil-free SF6 gas semi-closed compressor system cooling device |
| 05/08/2013 | CN202926554U Constant oil level retaining device of air compressor |
| 05/08/2013 | CN202926553U Heat recovery device of air compressor oil cooling |
| 05/08/2013 | CN202926552U Air compressor waste heat utilization device |
| 05/08/2013 | CN202926551U Novel silencer |
| 05/08/2013 | CN202926550U Improved cylinder structure of vacuum pump |
| 05/08/2013 | CN202926546U Hand-holding-type air charging device |
| 05/08/2013 | CN202926545U Radial magnetic drive compressor |
| 05/08/2013 | CN202926543U Bidirectional air-in air-out inflator |
| 05/08/2013 | CN202926542U High-pressure two-stage inflator |
| 05/08/2013 | CN103097735A Electromotive compressor for a vehicle |
| 05/08/2013 | CN103089598A Control method of air conditioning compressor |
| 05/08/2013 | CN103089595A Intelligent energy-saving low-noise piston type air compressor |
| 05/08/2013 | CN103089589A Compressing-ring assembling and detection combination device used for piston type electric vacuum pump |
| 05/08/2013 | CN103089588A Assembly device of pump body and air faucet of piston type electric vacuum pump |
| 05/08/2013 | CN103089587A Automatic assembly device of pump body and motor of piston type electric vacuum pump |
| 05/08/2013 | CN103089586A Manufacture method and application of compressor and compressor pipe fittings |
| 05/08/2013 | CN103089585A Compressing cylinder suitable for high-speed high-power piston compressor |
| 05/08/2013 | CN103089584A High-efficiency energy-saving long-life air valve used for air compressor |
| 05/08/2013 | CN103089583A Air suction valve used for reciprocated piston air compressor |
| 05/08/2013 | CN103089582A Compressor air inlet system annular cooler |
| 05/08/2013 | CN103089581A Water ring vacuum pump with cooling device |
| 05/08/2013 | CN103089580A Both-way oil wiper |
| 05/08/2013 | CN103089579A Oil separating device of compressor |
| 05/08/2013 | CN103089578A Oil scraper ring |
| 05/08/2013 | CN103089577A Oil Management System For A Compressor |
| 05/08/2013 | CN103089576A Compressor flexible foundation base easy to align |
| 05/08/2013 | CN103089575A Cam type fluid dispenser |
| 05/08/2013 | CN103089574A Exhaust silencer of air compressor |
| 05/08/2013 | CN103089573A Method for silencing air compressor |
| 05/08/2013 | CN103089572A Compressor swash plate |
| 05/08/2013 | CN103089571A Modified water-ring vacuum pump silencing mechanism |
| 05/08/2013 | CN103089570A Compressor |
| 05/08/2013 | CN103089569A Modified anticorrosion vacuum pump |
| 05/08/2013 | CN103089568A Silencer for water-ring vacuum pump |
| 05/08/2013 | CN103089495A Vehicle oil way antifreezing device and vehicle oil way antifreezing method using air compressor |
| 05/08/2013 | CN103085294A Air compressor apparatus for vehicle |
| 05/08/2013 | CN102162442B Air intake valve body of full-pressure type piston reciprocating compressor and installation and use method thereof |
| 05/08/2013 | CN101855455B Compressor having shell with alignment features |
| 05/08/2013 | CN101495785B A method of operating a fluid-working machine and a fluid-working machine |
| 05/07/2013 | US8435019 Vehicle-air-conditioner electric compressor |
| 05/07/2013 | US8435016 Vertical shaft pumping system with lubricant impeller arrangement |
| 05/07/2013 | US8435015 Heat transfer through the electrical submersible pump |
| 05/07/2013 | US8435014 Hermetically sealed scroll compressor |
| 05/07/2013 | US8434399 Oilfield equipment composed of a base material reinforced with a composite material |
| 05/02/2013 | WO2013060824A1 Condensate separator device for a compressor arrangement for the production of compressed air |
| 05/02/2013 | WO2013060464A1 Engine bearing assembly, in particular for a dry-running compressor |
| 05/02/2013 | WO2013060255A1 Refurbishment method for increasing compression volume and reducing energy use and emissions of model 6m50 feed gas compressor |
| 05/02/2013 | WO2013060111A1 Sealed compressor housing |
| 05/02/2013 | WO2013009432A3 Poppet valve with integrated dampener |
| 05/02/2013 | WO2012039928A4 Manual selective attenuator |
| 05/02/2013 | US20130108493 Valve plate for a compressor |
| 05/02/2013 | US20130108491 Reciprocating pump and method for making a system with enhanced dynamic seal reliability |
| 05/02/2013 | US20130108487 Air-Cooled Reciprocating Compressor Having Special Cooling Air Conduction |
| 05/02/2013 | US20130108485 Motor-driven compressor |
| 05/02/2013 | US20130108480 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 05/02/2013 | DE102011117354A1 Klimakompressor für ein Kraftfahrzeug Air compressor for a motor vehicle |