| Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981) |
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| 02/06/2008 | CN101120175A Vane pump |
| 02/06/2008 | CN101120174A Vane pump |
| 02/06/2008 | CN101117959A Close type compressor |
| 02/06/2008 | CN101117685A Non-magnetic alloy and counterbalance produced thereby |
| 02/06/2008 | CN100367636C Magnetizing jig, magnetizing method using the jig, and method of assembling electric compressor by using the jig and the magnetizing method |
| 02/06/2008 | CN100366913C Horizontal rotary compressor |
| 02/06/2008 | CN100366912C Vortex type compressor |
| 02/06/2008 | CN100366911C Fluid equipment protection system |
| 02/06/2008 | CN100366909C Variable capacity rotary compressor |
| 02/06/2008 | CN100366908C Compressor |
| 02/06/2008 | CN100366898C Hermetic electric compressor |
| 02/06/2008 | CN100366875C Compressor wheel assembly |
| 02/06/2008 | CN100366713C Refrigerator lubricant compositions |
| 02/05/2008 | US7325474 Silencer |
| 01/31/2008 | WO2008011855A1 Vacuum pump |
| 01/31/2008 | US20080025860 Two-stage rotary compressor |
| 01/31/2008 | DE102006034721A1 Oil-flooded rotary screw compressor, has spring assembly arranged on opposite side of oil pump, where oil pump is held on valve seat surface, and propulsive connection formed between oil pump drive shaft and shaft end of rotor |
| 01/30/2008 | EP1882857A1 Rotary compressor |
| 01/30/2008 | EP1882856A1 Complex dry vacuum pump having Roots and screw rotors |
| 01/30/2008 | EP1882101A1 Pump |
| 01/30/2008 | CN201014823Y Hot water-producing device of refrigerating device compressor |
| 01/30/2008 | CN201013602Y Rotation-type compressor with novel suction and exhausting pipe structure |
| 01/30/2008 | CN201013601Y Honeycomb type wind cooling oil storage tank applied to oil rotary vane type vacuum pump |
| 01/30/2008 | CN201013600Y Compressor |
| 01/30/2008 | CN201013599Y Oil and gas separator of vacuum pump |
| 01/30/2008 | CN201013595Y Abrade reducing type magnetic transmission leakless gas compressor |
| 01/30/2008 | CN201013592Y Screw type air compressor |
| 01/30/2008 | CN201013591Y Screw air compressor horizontal type air intake valve |
| 01/30/2008 | CN201013590Y Screw air compressor vertical type air intake valve |
| 01/30/2008 | CN201013589Y Conical double helical lobe compressor actuating devive |
| 01/30/2008 | CN201013565Y Cylinder lid used for cold compressor |
| 01/30/2008 | CN201013564Y Refrigerating compressor housing cape hood |
| 01/30/2008 | CN201013559Y Air-intake lifting valve |
| 01/30/2008 | CN100365284C Rotor tooth-profile for screw pump |
| 01/30/2008 | CN100365282C Scroll compressor and refrigerating system using ammonia group refrigerant |
| 01/30/2008 | CN100365277C Non-return valve for air compressor |
| 01/30/2008 | CN100365276C Electric compressor |
| 01/29/2008 | US7322809 Rotary compressor with sealing portions and oil-supply groove |
| 01/29/2008 | US7322807 Scroll machine with axially compliant mounting |
| 01/29/2008 | CA2439198C Water-injected screw-type compressor |
| 01/24/2008 | WO2008010539A1 Fluid machine |
| 01/24/2008 | WO2008009251A1 Vacuum pump |
| 01/24/2008 | WO2006129333A8 Vacuum pump for vehicle motors and a one-way valve for said vacuum pump |
| 01/24/2008 | DE112005003152T5 Ölrückführungssystem für Luftkompressor Oil recovery system for air compressor |
| 01/24/2008 | DE102007024897A1 Compressor, with coolant taken from an external flow path, has a pressure difference throttle for coolant to flow into the motor chamber |
| 01/24/2008 | DE10197270B4 Vakuumpumpe Vacuum pump |
| 01/24/2008 | CA2594440A1 Scroll compressor |
| 01/23/2008 | EP1880464A2 Integrated electric motor driven compressor |
| 01/23/2008 | EP1502028B1 Liquid ring compressor |
| 01/23/2008 | CN101109382A Oil free screw compressor |
| 01/23/2008 | CN101109310A Intelligentized heat management system of propulsion plant |
| 01/23/2008 | CN100363626C Vortex compressor |
| 01/23/2008 | CN100363625C Compressor |
| 01/23/2008 | CN100363624C Compressor with foreign body collector |
| 01/23/2008 | CN100363623C Variable capacity rotary compressor |
| 01/23/2008 | CN100363622C Variable capacity rotary compressor |
| 01/22/2008 | US7320578 Compressor |
| 01/22/2008 | CA2495575C Inlet piece for a liquid-injected compressor element |
| 01/22/2008 | CA2308665C Displacement machine for compressible media |
| 01/17/2008 | WO2008006809A1 Vacuum pump with cast drive motor |
| 01/17/2008 | US20080010826 Method of manufacturing a compressor |
| 01/17/2008 | DE102004001886B4 Vorrichtung zum Verbinden eines Rotors eines Elektromotors mit einer Welle, insbesondere einer Kurbelwelle eines hermetischen Kältemittelverdichters Device for connecting a rotor of an electric motor with a shaft, in particular of a crankshaft of a hermetic refrigerant compressor |
| 01/16/2008 | EP1878921A1 Closed type fluid machine |
| 01/16/2008 | CN201007279Y Double screw rods air compressor |
| 01/16/2008 | CN201007278Y Novel screw type air compressor |
| 01/16/2008 | CN201007277Y Screw type air compressor |
| 01/16/2008 | CN101107764A Mounting arrangement for the starting system of a compressor |
| 01/16/2008 | CN101105177A Silencer for scroll compressor |
| 01/16/2008 | CN101105176A Oil supply unit for scroll compressor |
| 01/16/2008 | CN101105174A Low-power consumption rolling piston type refrigerating compressor |
| 01/16/2008 | CN100362241C Method for controlling the oil recirculation in an oil-injected screw-type compressor and compressor using this method |
| 01/16/2008 | CN100362240C Rotary plate type vacuum pump |
| 01/16/2008 | CN100362239C Device for preventing reverse rotationof scroll compressor |
| 01/16/2008 | CN100362234C Aspiration silicencer for compressor |
| 01/15/2008 | US7318325 Method and apparatus for highly efficient compact vapor compression cooling |
| 01/10/2008 | WO2008003657A1 Drive for a screw spindle pump |
| 01/10/2008 | WO2008003279A2 Vacuum pump, injection mold for said pump housing, method for the production of the pump housing, and method for the production of a pump housing comprising two seals produced in one operation |
| 01/10/2008 | US20080008615 Pump |
| 01/10/2008 | US20080008608 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit |
| 01/10/2008 | DE102007030475A1 Cooling for a screw spindle pump, to impel and compress gases, uses the lubricating oil as the coolant passes through a ribbed tube cooler around the pump housing |
| 01/10/2008 | DE102007030201A1 Screw spindle pump for supplying and compressing gases has a rotor inner cooling mechanism working with a coolant for a displacing rotor pair in a pump casing along with a toothed wheel fixed on the rotor |
| 01/10/2008 | DE102007030199A1 Screw spindle pump, to impel and compress gases, has an oil flow from an oil pump to the cogwheel teeth of the gearing |
| 01/09/2008 | EP1876358A1 Scroll compressor with muffler |
| 01/09/2008 | EP1876357A1 Oil supply structure of scroll compressor |
| 01/09/2008 | EP1875077A1 A control system and method for protection against breakage of lubricant film in compressor bearings. |
| 01/09/2008 | EP1875049A1 Compressor muffler |
| 01/09/2008 | CN201003493Y Wind screen type silencer |
| 01/09/2008 | CN201003492Y Oil-free oscillating piston type air compressor filter |
| 01/09/2008 | CN101103203A Compact helical compressor for mobile use in a vehicle |
| 01/09/2008 | CN101100998A Rotary type compressor sliding sheet torsional spring and its uses |
| 01/09/2008 | CN100360810C Screw profile for high flow high-pressure dual-screw pump |
| 01/09/2008 | CN100360809C Unequal-tooth-number screw profile for high-flow high-pressure dual-screen pump |
| 01/09/2008 | CN100360808C Unequal-tooth-number screw profile for high-flow high-pressure three-screw pump |
| 01/09/2008 | CN100360807C Rotary blade vacuum pump |
| 01/09/2008 | CN100360806C Rolling sliding vane pump |
| 01/08/2008 | US7316550 Scroll compressor |
| 01/08/2008 | US7316546 Screw compressor |
| 01/03/2008 | US20080000348 Linear Compressor |
| 01/03/2008 | DE4404787B4 Kälteanlage mit ölüberfluteten Schraubenverdichtern Refrigeration system with oil-flooded screw compressors |
| 01/03/2008 | DE102006030188A1 Motor-pump assembly for car power steering has shock absorbers between pump module and assembly casing consisting of leaf spring, positioning pin, resilient seals, washers and shaft coupling |