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