143585 ⎘
Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
Sub-classes:COMPRESSOR DEVICE AND COMPRESSOR ASSEMBLY COMPRISING SUCH A COMPRESSOR DEVICE
#2COMPRESSOR ASSEMBLY COMPRISING A MOTOR DRIVING ONE OR MORE COMPRESSOR ROTORS AND METHOD FOR FABRICATING A HOUSING PART OF SUCH A COMPRESSOR ASSEMBLY
#3Screw compressor and screw rotor
#4EGR pump system and control method of EGR pump
#5Gas compressor
#6Roots pump containing rotors that capture and discharge a foreign substance
#7Multistage pump body and multistage gas pump
#8Liquid-cooled type compressor having first and second nozzle injection ports with different characteristics
#9EGR pump system and control method of EGR pump
#10EGR pump system and control method of EGR pump
#11SCREW COMPRESSOR
#12Rotor assemblies having radial deformation control members
#13Gear Pump
#14Magnetically controlled valve and pump devices and methods of using the same
#15Gear pump with end plates or bearings having spiral grooves
#16Spindle compressor using refrigerant cooling for housing and rotor
#17Compressor with a closed loop water cooling system
#18Gear pump
#19Gear pump drive gear stationary bearing
#20Gear pump
#21SPINDLE COMPRESSOR
#22Combustion engine with feedback gear/rotary pump input
#23Oil box device of a roots vacuum pump with a crossed cooling water tube set