| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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| 09/04/2013 | CN103277309A Synchronous gear device of double-screw-rod compressor |
| 09/04/2013 | CN102130553B Single-phase induction motor for compressor, compressor thereof and refrigeration circulation device |
| 09/04/2013 | CN102112747B 旋转式压缩机 Rotary compressor |
| 09/03/2013 | US8522780 Portable ventilator system |
| 08/29/2013 | WO2013124518A1 Method and arrangement for improving the operation of a rotary piston engine |
| 08/29/2013 | US20130224055 Vacuum pump |
| 08/29/2013 | US20130224054 Scroll compressor |
| 08/29/2013 | US20130219950 Scroll Compressor and Air Conditioner |
| 08/29/2013 | DE102012004145A1 Controllable vane compressor e.g. single-vane compressor, for compressing fluid in cooling system in electric car, has rotor within housing wall connected with shaft, where fluid in pressure area is displaced into pressure output via groove |
| 08/28/2013 | EP2631484A1 Scroll type compressor |
| 08/28/2013 | EP2631426A1 Scroll compressor |
| 08/28/2013 | CN203161545U Scroll plate of scroll compressor |
| 08/28/2013 | CN203161543U Anti-rotation structure of scroll compressor |
| 08/28/2013 | CN203161542U Improved bearing structure of dynamic scroll plate of scroll compressor |
| 08/28/2013 | CN203161541U Axial bearing locking structure of main machine of oilless screw rod compressor |
| 08/28/2013 | CN203161533U Rotary compressor |
| 08/28/2013 | CN203161532U Heat tube inner cooling dry type screw vacuum pump |
| 08/28/2013 | CN203161531U Hollow stainless steel threaded rod |
| 08/28/2013 | CN203161530U Stationary scroll plate component and scroll compressor having same |
| 08/28/2013 | CN103270307A Scroll compressor with split type fixed scroll |
| 08/28/2013 | CN103270306A Variable capacity screw compressor and method |
| 08/28/2013 | CN103270248A Pump |
| 08/28/2013 | CN103269741A Nebulizer device |
| 08/28/2013 | CN103267017A Scroll compressor with novel exhaust port structure and exhaust valve component |
| 08/28/2013 | CN103267016A Roots blower rotor with case |
| 08/28/2013 | CN103267015A Heat pipe internal cooling dry type screw rods vavuum pump |
| 08/27/2013 | US8517704 Compressor having capacity modulation system |
| 08/23/2013 | DE202013006829U1 Kompressionsanlage Compression system |
| 08/22/2013 | WO2013122873A1 Powder metal with solid lubricant and powder metal scroll compressor made therefrom |
| 08/22/2013 | WO2013122363A1 Twin rotary compressor and heat pump having the same |
| 08/22/2013 | WO2013121257A1 Volumetric screw compressor |
| 08/22/2013 | US20130216415 Scroll compressor with shaft inserting portion and manufacturing method thereof |
| 08/21/2013 | EP2628956A2 Scroll fluid machine |
| 08/21/2013 | EP2628955A1 Scroll fluid machine |
| 08/21/2013 | CN203146337U Rolling piston type refrigeration compressor with low-noise vibration |
| 08/21/2013 | CN203146331U Novel rotary compressor |
| 08/21/2013 | CN203146329U Direct-current electron vacuum pump of automobile braking system |
| 08/21/2013 | CN203146328U Roots blower used for conveying combustible gases |
| 08/21/2013 | CN203146327U Vortex compressor |
| 08/21/2013 | CN203146326U Vortex compressor |
| 08/21/2013 | CN103261764A Vacuum pump |
| 08/21/2013 | CN103261696A 压缩机 Compressor |
| 08/21/2013 | CN103261695A Scroll compressor with split type orbiting scroll |
| 08/21/2013 | CN103261694A Vacuum pump |
| 08/21/2013 | CN103261689A Compressor for refrigeration and air-conditioning, and refrigerating and air-conditioning apparatus |
| 08/21/2013 | CN103256222A Entropy-increasing rotary compressor with moveable injection orifice |
| 08/21/2013 | CN103256221A Scroll compressor |
| 08/21/2013 | CN102022335B Rotor profiles of screw compressors |
| 08/21/2013 | CN101946090B Scroll compressor |
| 08/20/2013 | US8512017 Compression mechanism and scroll compressor including the same |
| 08/15/2013 | WO2013021203A3 Scroll pump |
| 08/15/2013 | WO2013010552A3 Rotary machine |
| 08/15/2013 | WO2012150456A3 Fluid machine |
| 08/15/2013 | US20130209305 Scroll compressor |
| 08/14/2013 | EP2626561A2 Scroll compressor and scroll processing method |
| 08/14/2013 | EP2626510A1 Motor vehicle auxiliary power unit vacuum pump |
| 08/14/2013 | DE10251219B4 Motorbetriebener Kompressor The motor-driven compressor |
| 08/14/2013 | CN203132028U Nanometer solar air conditioner for electric automobile |
| 08/14/2013 | CN203130521U Silencing cover capable of lowering noise and compressor comprising same |
| 08/14/2013 | CN203130514U Double screw vacuum pump and rotor thereof |
| 08/14/2013 | CN203130510U Refrigeration system, rotary compressor and sliding blade thereof |
| 08/14/2013 | CN203130503U Rotary compressor |
| 08/14/2013 | CN203130502U Compressor |
| 08/14/2013 | CN203130501U Rotary compressor |
| 08/14/2013 | CN203130500U Single-stage sliding vane rotary vacuum pump |
| 08/14/2013 | CN203130499U Screw compressor |
| 08/14/2013 | CN1821577B 压缩机诊断系统 Compressor diagnostic system |
| 08/14/2013 | CN103249915A Vacuum pump for applications in vacuum packaging machines |
| 08/14/2013 | CN103244428A High-efficiency rotor molded line of compressor with double screws |
| 08/14/2013 | CN103244427A Rotor positioning lock mechanism of roots vacuum pump |
| 08/14/2013 | CN103244411A Scroll compressor |
| 08/14/2013 | CN102330679B Demountable type scroll compressor |
| 08/14/2013 | CN102052312B Scroll compressor |
| 08/14/2013 | CN101960143B Refrigerant compressor and refrigeration cycle system |
| 08/13/2013 | US8506269 Low noise type balance shaft module |
| 08/13/2013 | CA2618729C Pump housing |
| 08/08/2013 | WO2012080612A3 Scroll refrigeration compressor |
| 08/08/2013 | WO2012080609A3 Scroll refrigeration compressor |
| 08/07/2013 | EP2623790A1 Positive displacement compressor |
| 08/07/2013 | EP2623789A1 Screw compressor |
| 08/07/2013 | EP2623788A1 Motor-driven compressor |
| 08/07/2013 | EP2623787A1 Motor-driven compressor |
| 08/07/2013 | EP2623786A1 Motor-driven compressor |
| 08/07/2013 | EP2623785A1 Scroll fluid machine |
| 08/07/2013 | CN203114634U Vortex component and scroll compressor |
| 08/07/2013 | CN203114630U Gear type air compressor |
| 08/07/2013 | CN203114628U Rotor type compressor |
| 08/07/2013 | CN203114627U Air-conditioner-used rotary-type compressor |
| 08/07/2013 | CN203114626U Rotary compressor with balance hole on sliding piece groove |
| 08/07/2013 | CN203114625U Rotor assembly of 4-15 horsepower dual-screw air compressor |
| 08/07/2013 | CN203114624U Non-backlash drum gear type roots blower |
| 08/07/2013 | CN203114623U Horizontal-type vortex compressor |
| 08/07/2013 | CN203114622U 压缩机 Compressor |
| 08/07/2013 | CN103237990A Hermetic compressor and manufacturing method thereof |
| 08/07/2013 | CN103233896A Vortex air compressor |
| 08/07/2013 | CN103233894A Strictly-sealed screw rotor profile of dry-type screw vacuum pump |
| 08/07/2013 | CN103233782A Cock-type rotary compression expansion mechanism |
| 08/07/2013 | CN102089525B Compressor having output adjustment assembly including piston actuation |
| 08/07/2013 | CN102022334B Rotor molded line of screw vacuum pump |
| 08/07/2013 | CN101981317B Compressor |