| Patents for F04B 37 - Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups (3,029) |
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| 03/12/2014 | CN103629078A Lubricating oil filtering device for sulfur dioxide compressor |
| 03/12/2014 | CN103629077A Turning main shaft mechanism of turning main shaft device of circulation type positive and negative turning variable-speed vacuum compressor |
| 03/12/2014 | CN102171454B Vacuum evacuation system, substrate processing apparatus, method for manufacturing electronic device, and method for operating vacuum evacuation system |
| 03/12/2014 | CN102165192B Vacuum pumping system, refrigerator, low temperature pump and operating method thereof, and substrate processing apparatus |
| 03/05/2014 | CN203463255U Vacuumization pump |
| 03/05/2014 | CN203463254U Hydraulic air vacuum pump |
| 03/05/2014 | CN203463253U Multifunctional vacuum pump |
| 03/05/2014 | CN203463252U LNG (liquefied natural gas) pump sump |
| 03/05/2014 | CN103615368A Vacuum system and molecular-pump filtering protecting device with cooling function |
| 02/26/2014 | EP2700817A2 Gas micropump |
| 02/26/2014 | CN103608154A One-piece pump with hinge |
| 02/26/2014 | CN103603788A Secondary cold plate in vacuum low-temperature pump |
| 02/25/2014 | US8657584 Apparatus and method for tuning pump speed |
| 02/25/2014 | US8656950 Drag reduction of asphaltenic crude oils |
| 02/19/2014 | EP2697514A1 Vacuum pumping system |
| 02/19/2014 | CN103587088A Dry-type stock mold vacuumizing device for profile extrusion |
| 02/12/2014 | CN203430732U Closed circulation self-priming system |
| 02/12/2014 | CN203430727U Self-lubricating handheld vacuum pump with suction port being quick-plug connector |
| 02/12/2014 | CN103579041A Vacuumizing device suitable for semiconductor equipment with a plurality of processing cavities |
| 02/12/2014 | CN103573580A 真空产生装置及其方法 Vacuum generating apparatus and method |
| 02/06/2014 | US20140037870 Vacuum insulated glass (vig) window unit including hybrid getter and method of making same |
| 02/05/2014 | CN203420849U Low-temperature pump pool for LNG automobile gas station |
| 02/05/2014 | CN103557138A 真空柱塞泵 Vacuum Piston |
| 02/04/2014 | US8640492 Tubular system for electrochemical compressor |
| 01/29/2014 | CN203412720U System for processing low-temperature gas with normal-temperature compressor |
| 01/28/2014 | US8636483 Pump apparatus, power transmission apparatus, and vehicle |
| 01/23/2014 | WO2014012896A2 Method and device for pumping of a process chamber |
| 01/22/2014 | EP2687245A2 Manually-actuated reduced pressure pump having regulated pressure capabilities |
| 01/22/2014 | EP2687244A1 Manually-actuated reduced pressure pump having regulated pressure capabilities |
| 01/22/2014 | EP2687243A1 Manually-actuated reduced pressure pump having regulated pressure capabilities |
| 01/22/2014 | EP2687242A1 Reduced pressure pump having regulated pressure capabilities |
| 01/22/2014 | EP2687241A1 Manually-actuated reduced pressure pump having regulated pressure capabilities |
| 01/22/2014 | CN203404050U Heat insulation pump shell device for liquefied natural gas low temperature heat insulation gas cylinder |
| 01/22/2014 | CN203404041U Back pressure non-return energy-saving valve for vacuum pump |
| 01/22/2014 | CN203404040U Porous vacuum machine |
| 01/22/2014 | CN203404039U Novel oil-free air compression pump for atomizer |
| 01/22/2014 | CN203404038U High-efficiency regenerating cryogenic pump |
| 01/22/2014 | CN203404035U Hand-operated vacuum pumping device |
| 01/22/2014 | CN103527443A Compressor capable of collecting waste gas |
| 01/15/2014 | CN103511222A 压缩机和真空机 Compressors and vacuum machine |
| 01/08/2014 | CN103502642A Gas micropump |
| 01/08/2014 | CN103498783A Energy-saving compressor |
| 01/07/2014 | CA2635095C Hand-held vacuum pump |
| 01/03/2014 | WO2014000823A1 High-pressure cleaning device |
| 01/01/2014 | CN103486002A Vacuumizing system of turbine |
| 01/01/2014 | CN102230461B Vacuum extraction method and device |
| 12/31/2013 | US8616236 Drag reduction of asphaltenic crude oils |
| 12/25/2013 | CN203362441U Associated gas recycling compressor |
| 12/25/2013 | CN103470473A Hydraulic gas vacuum pump |
| 12/25/2013 | CN103470472A Hydrate pressurization and circulation system |
| 12/18/2013 | CN103452801A Evacuating balance crankcase pressure device |
| 12/18/2013 | CN103452800A Bubble pump with gas return device |
| 12/17/2013 | US8608453 Feed pump and modular pump system |
| 12/11/2013 | CN203338914U Large transformer device capable of being automatically controlled |
| 12/11/2013 | CN103437977A Back-pressure stopping energy-saving vacuum valve for vacuum pump |
| 12/05/2013 | WO2013178040A1 Deflation system and technology thereof |
| 12/05/2013 | DE102012212409A1 Vacuum housing used for X-ray tube, comprises getter material and material which oxidizes at preset temperature |
| 12/04/2013 | CN203321777U Modularized static vacuum maintaining device |
| 12/04/2013 | CN203321774U Piston liquid extraction device |
| 11/28/2013 | US20130312431 Cryopump |
| 11/27/2013 | CN203308673U Bubble pump |
| 11/21/2013 | WO2013149625A8 Device for producing, improving, and stabilizing the vacuum in the housing of a flywheel mass |
| 11/20/2013 | CN203297061U Compact efficient air compressor |
| 11/20/2013 | CN103398000A Novel oilless air compressor pump for atomizer |
| 11/20/2013 | CN103397999A Method for increasing pumping speed of low-temperature pump |
| 11/14/2013 | WO2013167370A1 High-vacuum system and evacuation method |
| 11/13/2013 | EP2662574A2 Quick-release vacuum pump |
| 11/13/2013 | CN203285644U Vacuum air extractor set for transformer |
| 11/13/2013 | CN103388570A 真空泵 Vacuum pump |
| 11/06/2013 | EP2658806A1 Vapour recovery pump |
| 11/06/2013 | CN203272055U Vacuumizing device |
| 11/06/2013 | CN103382930A System utilizing normal temperature compressor to process low temperature gas |
| 10/31/2013 | WO2013061346A8 System equipped with high-pressure and low-flow- rate pumping unit, in particular for cleaning |
| 10/29/2013 | US8568106 Two-phase heat transport device using electrohydrodynamic conduction pumping |
| 10/23/2013 | EP2652331A1 Compressor and method for compressing technical gases |
| 10/23/2013 | CN103363508A Method for generating spraying type steam |
| 10/23/2013 | CN103362777A Closed type circulation self-suction system |
| 10/22/2013 | US8562305 Controlled magnetohydrodynamic fluidic networks and stirrers |
| 10/19/2013 | CA2774939A1 Compressor |
| 10/17/2013 | DE102012007291A1 Compressor i.e. two stage compressor, for compressing e.g. nitrogen in liquid or gaseous state, has pistons rigidly connected with piston rod, which forms rotor of linear motor or is connected with rotor of linear motor |
| 10/16/2013 | EP2648824A1 Cooling trap comprising a cooled transit device which is permeable in geometrical terms |
| 10/16/2013 | CN203239518U Cylinder lock for vacuumizing |
| 10/16/2013 | CN103352827A 往复式真空泵 Reciprocating pumps |
| 10/16/2013 | CN103352826A Oilless vertical vacuum pump |
| 10/14/2013 | DE202012006795U1 Vakuumpumpe sowie Vakuumpumpen-Anlage Vacuum pump and vacuum pump system |
| 10/10/2013 | WO2013149625A1 Device for producing, improving, and stabilizing the vacuum in the housing of a flywheel mass |
| 10/09/2013 | CN103348137A Cryopump with controlled hydrogen gas release |
| 10/03/2013 | WO2013145640A1 Method for evacuating vacuum chamber, vacuum device, method for forming organic film, method for manufacturing organic el element, organic el display panel, organic el display device, organic el light emitting device, and method for detecting impurities |
| 10/02/2013 | EP2644899A1 Protective mesh for vacuum pump and vacuum pump with same |
| 10/02/2013 | DE102012105951A1 Pumpensystem zur Evakuierung von Gas aus einer Mehrzahl von Kammern sowie Verfahren zur Steuerung des Pumpensystems A pump system for evacuating gas from a plurality of chambers as well as procedures for control of the pump system |
| 10/02/2013 | CN203223348U 真空气泵 Vacuum pump |
| 10/02/2013 | CN102226466B Reciprocating screw transmission mechanism |
| 09/25/2013 | CN203214268U Dual-cavity switching chamber air extracting system of continuous vacuum production line |
| 09/25/2013 | CN103321872A 压缩机和真空机 Compressors and vacuum machine |
| 09/25/2013 | CN101341336B Apparatus for detecting a flammable atmosphere within a compressor, in particular vacuum pump |
| 09/19/2013 | WO2013137564A1 Vacuum apparatus |
| 09/18/2013 | CN203201745U Double-cavity double-effect air pump and window wiping robot with double-cavity double-effect air pump |
| 09/18/2013 | CN203201743U Folding-back type coaxial gas booster pump |
| 09/18/2013 | CN103314214A Compressor and method for compressing technical gases |
| 09/18/2013 | CN103306936A Cryopump system, and method of operating the same, and compressor unit |