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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05/17/2007 | US20070110604 Scroll machine |
05/16/2007 | EP1785629A2 Rotary compressor |
05/16/2007 | EP1784576A1 Cooling of pump rotors |
05/16/2007 | CN2900869Y Improved structure of vacuum pump exhaust device |
05/16/2007 | CN2900859Y Hollow silencing screw of air compressor |
05/16/2007 | CN1963230A Exhaust outlet structure for rotating blade type compressor |
05/16/2007 | CN1963229A Outlet structure for rotating blade type compressor |
05/16/2007 | CN1963228A Suction device for scroll compressor |
05/16/2007 | CN1963227A Cooling device for rolling piston compressor |
05/16/2007 | CN1963226A Oil supply control device for frequency conversion compressor |
05/16/2007 | CN1963225A Oil supply structure for rotating parts in rotating blade type compressor |
05/16/2007 | CN1963224A 旋转式压缩机 Rotary compressor |
05/16/2007 | CN1963223A Method for making compression components for rotating blade type compressor |
05/16/2007 | CN1963222A Slider for rotating compressor with lightweight structure |
05/16/2007 | CN1963221A Slider for rotating blade type compressor |
05/16/2007 | CN1963220A Compression device for scroll compressor with expansion and suction passage |
05/16/2007 | CN1963219A Compression device for rotating blade type compressor |
05/16/2007 | CN1963218A Bearing structure of rolling piston compressor |
05/16/2007 | CN1963208A Low-residual-oil double-screw air compressor |
05/16/2007 | CN1963207A Vortex type compressor |
05/16/2007 | CN1963206A Vortex type compressor |
05/16/2007 | CN1316163C Sliding material and oiling-free vortex compressor |
05/16/2007 | CN1316162C Medium-high pressure gear pump having asymmetric double-circular-arc gear shape |
05/15/2007 | US7217110 Compact rotary compressor with carbon dioxide as working fluid |
05/10/2007 | US20070104600 Oscillating piston pump |
05/10/2007 | US20070104587 Evacuation apparatus |
05/10/2007 | DE10256555B4 Auslaßventil für einen Spiralverdichter Outlet for a scroll compressor |
05/10/2007 | DE102005053118A1 Brennkraftmaschine mit mechanischer Aufladung Internal combustion engine with mechanical supercharging |
05/09/2007 | EP1783372A2 Scroll fluid machine |
05/09/2007 | EP1781951A2 Four-bearing rotor system |
05/09/2007 | EP1339987B1 Hermetic compressor |
05/09/2007 | CN2898374Y Air-inlet valve of screw air compressor |
05/09/2007 | CN2898373Y Oil-water separator of oil-ring vacuum pump |
05/09/2007 | CN2898369Y Convenient cable-pipe air-charger |
05/09/2007 | CN2898360Y Compressor of air-conditioner for automobile |
05/09/2007 | CN1959117A 真空泵 Vacuum pump |
05/08/2007 | US7214044 Compressor having an oil passage which one end is connected to oil collecting groove and other end is opened to cover end surface of bearing |
05/08/2007 | US7214043 Scroll type hydraulic machine |
05/03/2007 | WO2007050045A1 Separator in separator |
05/03/2007 | WO2007021373A3 Refrigerant system with suction line restrictor for capacity correction |
05/03/2007 | US20070098584 Compact fluid pump having a simplified structure |
05/03/2007 | DE10141397B4 Motorangetriebener Kompressor Engine Driven Compressor |
05/02/2007 | EP1780416A1 Lubricant supply system and operating method of multisystem lubrication screw compressor |
05/02/2007 | CN2895806Y Compressor structure of vehicle gas-horn |
05/02/2007 | CN2895805Y Combined silencer fitted on two-stage compressor |
05/02/2007 | CN2895795Y Improved air compressor structure |
05/02/2007 | CN1955622A Accumulator for compressor |
05/02/2007 | CN1955484A Crankshaft of ceramic processed of rotary compressor |
05/02/2007 | CN1955483A Compressor back plat of ceramic material |
05/02/2007 | CN1955482A Connection structure of bearing on rotary compressor |
05/01/2007 | US7210561 Lubricating device of reciprocating compressor |
04/26/2007 | WO2007047876A1 Horizontal scroll compressor |
04/26/2007 | WO2007046457A1 Rotary compressor |
04/26/2007 | WO2007045193A1 Pump |
04/26/2007 | WO2007045052A1 Device to prevent the formation of condensate in compressed gas and compressor unit equipped with such a device |
04/25/2007 | EP1777413A2 Two-stage rotary compressor |
04/25/2007 | EP1776171A1 Improved compressor device |
04/25/2007 | CN2893232Y Rotary double-cylinder compressor of eccentric shaft thrust mechanism |
04/25/2007 | CN2893230Y Rolling piston multilayer sliding sheets compressor |
04/25/2007 | CN1952403A Compressor pump and casing connecting structure |
04/25/2007 | CN1952402A Compressor pump and casing connecting structure |
04/25/2007 | CN1952401A Compressor pump coupling method |
04/25/2007 | CN1952400A Shell structure for rotary compressor |
04/25/2007 | CN1952399A Main bearing of compressor and its linking method |
04/25/2007 | CN1952395A Scroll compressor and refrigerating system using ammonia |
04/25/2007 | CN1312407C Sealing container of closed rotary compressor |
04/25/2007 | CN1312406C Whirlpool compressor |
04/25/2007 | CN1312405C Vibration absorber of closed compressor liquid storage tank |
04/25/2007 | CN1312404C Lower cover connecting structure of closed rotary compressor |
04/25/2007 | CN1312402C Screw compressor |
04/24/2007 | US7207788 Lubrication features for a scroll fluid machine |
04/24/2007 | US7207787 Scroll compressor with backflow-proof mechanism |
04/24/2007 | US7207782 Vacuum pump |
04/24/2007 | US7207187 Inverter-integrated motor for an automotive vehicle |
04/24/2007 | CA2800978A1 Compressor |
04/24/2007 | CA2737121A1 Compressor |
04/24/2007 | CA2524433A1 Air barrel of air compressor |
04/19/2007 | WO2007009669A3 Oil-injected compressor with means for oil temperature regulation |
04/18/2007 | EP1773434A2 Method and apparatus for reducing noise in a roots-type blower |
04/18/2007 | CN2890427Y Gear spray pump with engine oil chamber on both side of the pump |
04/18/2007 | CN2890406Y Air-conditioner compressor oil window |
04/18/2007 | CN2890405Y Reusing device for residual heat from air compressor |
04/18/2007 | CN1950613A System and method for variable speed operation of a screw compressor |
04/18/2007 | CN1950610A 旋转式流体机械 Rotary fluid machine |
04/18/2007 | CN1950609A 旋转式压缩机 Rotary compressor |
04/18/2007 | CN1948760A 涡旋式压缩机 Scroll compressor |
04/17/2007 | US7204680 Oil supply device of scroll compressor |
04/17/2007 | US7204678 Method for controlling the oil recirculation in an oil-injected screw-type compressor and compressor using this method |
04/17/2007 | US7204098 Oil separation structure for refrigerant compressor |
04/12/2007 | DE102005010690B4 Öleingespritzter Verdichter mit Temperaturschalter Oil-injected compressors with temperature switch |
04/11/2007 | CN1946939A Rotating fluid machine |
04/11/2007 | CN1945020A Air discharge valve structure design of large displacement high pressure swinging piston compressor |
04/11/2007 | CN1309961C Leaking oil proof sturctrue for vacuum pump |
04/11/2007 | CN1309960C Gas compressor |
04/10/2007 | US7201569 Screw compressor |
04/10/2007 | US7201568 Scroll fluid machine |
04/10/2007 | US7201567 Plural compressors |
04/05/2007 | WO2005081791A3 Lubrication system for compressor |
04/05/2007 | US20070077162 Oil-cooled screw compressor |
04/05/2007 | DE102005048093A1 Kompressor für Kältemittel Compressor for refrigerant |