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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01/06/2009 | US7473079 Electric compressor with inverter |
01/06/2009 | US7472562 Compressor and mechanism for separating lubricating liquid |
01/06/2009 | CA2302030C Pulsation damper |
01/01/2009 | US20090004039 Single Stage Root Type-Vacuum Pump and Vacuum Fluid Transport System Employing the Single Stage Root Type-Vacuum Pump |
01/01/2009 | US20090004038 Liquid-Cooled Rotor Assembly for a Supercharger |
01/01/2009 | US20090000872 Compressor |
12/31/2008 | WO2009001765A1 Single screw compressor and method of assembling the same |
12/31/2008 | WO2009001680A1 Rotary compressor |
12/31/2008 | WO2009001677A1 Vane type vacuum pump |
12/31/2008 | EP2009371A1 Heat pump hot water supplier |
12/31/2008 | EP2009285A1 Compressor |
12/31/2008 | EP2009233A1 Magnetic bearing and coupling device |
12/31/2008 | CN201173192Y Compressor dust-avoiding device |
12/31/2008 | CN201173189Y Compressor liquid-spraying control device |
12/31/2008 | CN201173187Y Helical-screw compressor |
12/31/2008 | CN101334036A Semi-closed screw type refrigerating compressor air guide sleeve |
12/31/2008 | CN101334035A Air conditioner refrigerating device |
12/31/2008 | CN101334034A Semi-closed screw type refrigerating compressor two stage type oil and gas separator |
12/31/2008 | CN101334033A Magnetic bearing and coupling device |
12/31/2008 | CN101334028A Frequency conversion screw type cold compressor built-in Vi structure |
12/31/2008 | CN101334027A Frequency conversion screw type cold compressor three-support structure |
12/31/2008 | CN101334026A Screw compressor supporting structure |
12/31/2008 | CN101334025A Liquid-cooled rotor assembly for a supercharger |
12/31/2008 | CN101334017A Compressor |
12/31/2008 | CN100447430C Charge/auxiliary circuit for reducing power losses in hydrostatic systems |
12/31/2008 | CN100447422C Rotating fluid machine |
12/31/2008 | CN100447420C Scroll compressor |
12/31/2008 | CN100447415C Method and device for temperature control of open style compressor |
12/24/2008 | WO2006102941A3 Device for the removal of water from an aqueous solution |
12/24/2008 | EP2005004A1 Compressor assembly comprising a valve unit in the intake region |
12/24/2008 | EP2005003A1 Improved vacuum pump |
12/24/2008 | CN201170218Y Improved feed pump of sand mill |
12/24/2008 | CN201170185Y Cooling structure of Root's vacuum pump |
12/24/2008 | CN201170184Y Medical air pump eccentric cam |
12/24/2008 | CN201170163Y Compressor aluminum machine frame |
12/24/2008 | CN201170161Y Automatic control system of mash gas compressor cooling water |
12/24/2008 | CN101331323A 压缩机 Compressor |
12/24/2008 | CN101328896A Double-cylinder compressor in refrigerating device |
12/24/2008 | CN101328895A Water-cooled air compressor |
12/24/2008 | CN101328894A Air conditioner compressor for automobile |
12/24/2008 | CN101328893A Compressor |
12/24/2008 | CN101328892A Rotary type duplex-cylinder compressor |
12/24/2008 | CN101328891A Dual rotors translation type rotary compressing device |
12/24/2008 | CN101328890A Translation type rotary compressing device |
12/24/2008 | CN101328878A Suction duct of air conditioner compressor and fabricating and connecting method thereof |
12/24/2008 | CN101328877A Fixing device of compressor liquid storage tank |
12/23/2008 | CA2509868C Labyrinth seal for pumping system |
12/18/2008 | WO2008153061A1 Compressor, and refrigerating apparatus |
12/18/2008 | WO2008153060A1 Compressor |
12/18/2008 | WO2008152713A1 Roots pump and method of producing roots pump |
12/18/2008 | WO2008152280A2 Variable speed cooling compressor with spirals |
12/18/2008 | WO2008152055A1 Orbiting-spiral scroll pump or compressor |
12/18/2008 | US20080310986 Oil-cooled screw compressor |
12/18/2008 | US20080310966 Scroll type booster |
12/17/2008 | EP2003289A1 Fluid machine |
12/17/2008 | EP1712793B1 Compressor and method of plate installation |
12/17/2008 | EP1345663B1 Method for regulating a compressor installation with a dryer and compressor installation used therewith |
12/17/2008 | CN201165984Y Slotted hole air discharge type vortex compressor paralleling with swirl tongue straight surface |
12/17/2008 | CN201165983Y Outlet sound eliminator of screw compressor |
12/17/2008 | CN201165982Y Lubricant oil return flow structure of compressor |
12/17/2008 | CN201165981Y Swirl conical surface type air conditioner compressor |
12/17/2008 | CN201165980Y Swirl type automobile air conditioner compressor |
12/17/2008 | CN201165961Y Mobile low noise air compressor |
12/17/2008 | CN201165960Y Detachable type interstage cooler of natural gas compressor |
12/17/2008 | CN101326370A Rotary compressor |
12/17/2008 | CN101326368A Compressor |
12/17/2008 | CN101324235A Constant low-temperature cooling oil-free vortex air compressor |
12/17/2008 | CN101324234A Star wheel rotor mechanism of single screw compressor |
12/17/2008 | CN101324233A Vortex compressor and operating mode thereof |
12/17/2008 | CN101324232A Scroll fluid machine |
12/17/2008 | CN100443830C Air-conditioner, outdoor unit and refrigeration unit |
12/17/2008 | CN100443728C Compressor |
12/17/2008 | CN100443727C 旋转式流体机械 Rotary fluid machine |
12/17/2008 | CN100443726C Coolant compressor, air conditioner therewith, and refrigerator and parts thereof |
12/16/2008 | US7465375 Liquid ring pumps with hermetically sealed motor rotors |
12/11/2008 | WO2008149491A1 Fluid machine |
12/11/2008 | US20080304994 Scroll Fluid Machine |
12/11/2008 | US20080302516 Compressor Cooling System and Method of Use |
12/10/2008 | EP2000673A1 Compressor |
12/10/2008 | EP2000671A1 Compressor |
12/10/2008 | CN201162724Y Simple pump housing |
12/10/2008 | CN201162680Y Silencer for household oxygen generator |
12/10/2008 | CN201162679Y Miniature water cooling screw type air compressor |
12/10/2008 | CN201162678Y Direct connection air compressor |
12/10/2008 | CN201162677Y Rectangular piston variable-capacity mechanism |
12/10/2008 | CN201162676Y Gasoline mobile double-screw type air compressor |
12/10/2008 | CN201162674Y Novel direct connection screw type air compressor |
12/10/2008 | CN201162666Y Water-saving and fuel-economizing apparatus of high pressure pump for cleaning by high pressure water |
12/10/2008 | CN201162650Y Miniature direct connection air compressor |
12/10/2008 | CN201162649Y Case body of air compressor |
12/10/2008 | CN101319676A Silencing device on lower bearing of compressor |
12/10/2008 | CN101319675A Rotary compressor |
12/10/2008 | CN101319674A Fastener member and gas compressor using the same |
12/10/2008 | CN100441876C Capacity-changer of rotary compressor |
12/10/2008 | CN100441875C Rotary compressor |
12/10/2008 | CN100441874C Lateral closed compressor with auxiliary shake reducer |
12/10/2008 | CN100441873C Scroll compressor with hot oil temperature responsive relief of back pressure chamber |
12/10/2008 | CN100441865C Join pipe structure of refrigeration equipment |
12/09/2008 | US7462021 Rotary compressor, and car air conditioner and heat pump type water heater using the compressor |
12/09/2008 | CA2500732C Compressor systems for use with smokeless lubricant |