Patents
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)
05/2007
05/17/2007US20070110604 Scroll machine
05/16/2007EP1785629A2 Rotary compressor
05/16/2007EP1784576A1 Cooling of pump rotors
05/16/2007CN2900869Y Improved structure of vacuum pump exhaust device
05/16/2007CN2900859Y Hollow silencing screw of air compressor
05/16/2007CN1963230A Exhaust outlet structure for rotating blade type compressor
05/16/2007CN1963229A Outlet structure for rotating blade type compressor
05/16/2007CN1963228A Suction device for scroll compressor
05/16/2007CN1963227A Cooling device for rolling piston compressor
05/16/2007CN1963226A Oil supply control device for frequency conversion compressor
05/16/2007CN1963225A Oil supply structure for rotating parts in rotating blade type compressor
05/16/2007CN1963224A 旋转式压缩机 Rotary compressor
05/16/2007CN1963223A Method for making compression components for rotating blade type compressor
05/16/2007CN1963222A Slider for rotating compressor with lightweight structure
05/16/2007CN1963221A Slider for rotating blade type compressor
05/16/2007CN1963220A Compression device for scroll compressor with expansion and suction passage
05/16/2007CN1963219A Compression device for rotating blade type compressor
05/16/2007CN1963218A Bearing structure of rolling piston compressor
05/16/2007CN1963208A Low-residual-oil double-screw air compressor
05/16/2007CN1963207A Vortex type compressor
05/16/2007CN1963206A Vortex type compressor
05/16/2007CN1316163C Sliding material and oiling-free vortex compressor
05/16/2007CN1316162C Medium-high pressure gear pump having asymmetric double-circular-arc gear shape
05/15/2007US7217110 Compact rotary compressor with carbon dioxide as working fluid
05/10/2007US20070104600 Oscillating piston pump
05/10/2007US20070104587 Evacuation apparatus
05/10/2007DE10256555B4 Auslaßventil für einen Spiralverdichter Outlet for a scroll compressor
05/10/2007DE102005053118A1 Brennkraftmaschine mit mechanischer Aufladung Internal combustion engine with mechanical supercharging
05/09/2007EP1783372A2 Scroll fluid machine
05/09/2007EP1781951A2 Four-bearing rotor system
05/09/2007EP1339987B1 Hermetic compressor
05/09/2007CN2898374Y Air-inlet valve of screw air compressor
05/09/2007CN2898373Y Oil-water separator of oil-ring vacuum pump
05/09/2007CN2898369Y Convenient cable-pipe air-charger
05/09/2007CN2898360Y Compressor of air-conditioner for automobile
05/09/2007CN1959117A 真空泵 Vacuum pump
05/08/2007US7214044 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
05/08/2007US7214043 Scroll type hydraulic machine
05/03/2007WO2007050045A1 Separator in separator
05/03/2007WO2007021373A3 Refrigerant system with suction line restrictor for capacity correction
05/03/2007US20070098584 Compact fluid pump having a simplified structure
05/03/2007DE10141397B4 Motorangetriebener Kompressor Engine Driven Compressor
05/02/2007EP1780416A1 Lubricant supply system and operating method of multisystem lubrication screw compressor
05/02/2007CN2895806Y Compressor structure of vehicle gas-horn
05/02/2007CN2895805Y Combined silencer fitted on two-stage compressor
05/02/2007CN2895795Y Improved air compressor structure
05/02/2007CN1955622A Accumulator for compressor
05/02/2007CN1955484A Crankshaft of ceramic processed of rotary compressor
05/02/2007CN1955483A Compressor back plat of ceramic material
05/02/2007CN1955482A Connection structure of bearing on rotary compressor
05/01/2007US7210561 Lubricating device of reciprocating compressor
04/2007
04/26/2007WO2007047876A1 Horizontal scroll compressor
04/26/2007WO2007046457A1 Rotary compressor
04/26/2007WO2007045193A1 Pump
04/26/2007WO2007045052A1 Device to prevent the formation of condensate in compressed gas and compressor unit equipped with such a device
04/25/2007EP1777413A2 Two-stage rotary compressor
04/25/2007EP1776171A1 Improved compressor device
04/25/2007CN2893232Y Rotary double-cylinder compressor of eccentric shaft thrust mechanism
04/25/2007CN2893230Y Rolling piston multilayer sliding sheets compressor
04/25/2007CN1952403A Compressor pump and casing connecting structure
04/25/2007CN1952402A Compressor pump and casing connecting structure
04/25/2007CN1952401A Compressor pump coupling method
04/25/2007CN1952400A Shell structure for rotary compressor
04/25/2007CN1952399A Main bearing of compressor and its linking method
04/25/2007CN1952395A Scroll compressor and refrigerating system using ammonia
04/25/2007CN1312407C Sealing container of closed rotary compressor
04/25/2007CN1312406C Whirlpool compressor
04/25/2007CN1312405C Vibration absorber of closed compressor liquid storage tank
04/25/2007CN1312404C Lower cover connecting structure of closed rotary compressor
04/25/2007CN1312402C Screw compressor
04/24/2007US7207788 Lubrication features for a scroll fluid machine
04/24/2007US7207787 Scroll compressor with backflow-proof mechanism
04/24/2007US7207782 Vacuum pump
04/24/2007US7207187 Inverter-integrated motor for an automotive vehicle
04/24/2007CA2800978A1 Compressor
04/24/2007CA2737121A1 Compressor
04/24/2007CA2524433A1 Air barrel of air compressor
04/19/2007WO2007009669A3 Oil-injected compressor with means for oil temperature regulation
04/18/2007EP1773434A2 Method and apparatus for reducing noise in a roots-type blower
04/18/2007CN2890427Y Gear spray pump with engine oil chamber on both side of the pump
04/18/2007CN2890406Y Air-conditioner compressor oil window
04/18/2007CN2890405Y Reusing device for residual heat from air compressor
04/18/2007CN1950613A System and method for variable speed operation of a screw compressor
04/18/2007CN1950610A 旋转式流体机械 Rotary fluid machine
04/18/2007CN1950609A 旋转式压缩机 Rotary compressor
04/18/2007CN1948760A 涡旋式压缩机 Scroll compressor
04/17/2007US7204680 Oil supply device of scroll compressor
04/17/2007US7204678 Method for controlling the oil recirculation in an oil-injected screw-type compressor and compressor using this method
04/17/2007US7204098 Oil separation structure for refrigerant compressor
04/12/2007DE102005010690B4 Öleingespritzter Verdichter mit Temperaturschalter Oil-injected compressors with temperature switch
04/11/2007CN1946939A Rotating fluid machine
04/11/2007CN1945020A Air discharge valve structure design of large displacement high pressure swinging piston compressor
04/11/2007CN1309961C Leaking oil proof sturctrue for vacuum pump
04/11/2007CN1309960C Gas compressor
04/10/2007US7201569 Screw compressor
04/10/2007US7201568 Scroll fluid machine
04/10/2007US7201567 Plural compressors
04/05/2007WO2005081791A3 Lubrication system for compressor
04/05/2007US20070077162 Oil-cooled screw compressor
04/05/2007DE102005048093A1 Kompressor für Kältemittel Compressor for refrigerant
1 ... 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 ... 170