144418 ⎘
Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating of multi-stage type
MULTI-STAGE VACUUM GENERATOR
#2MULTI-EJECTOR VACUUM GENERATOR, FASTENING MEANS MULTI-EJECTOR VACUUM GENERATOR AND VACUUM GENERATOR PUMP
#3Vacuum ejector pump with multiple nozzles
#4MULTISTAGE VACUUM
#5RECOVERING WASTE OIL
#6TANK VENTILATION
#7Multistage aspirator for inflatable assemblies
#8Switched suction jet pump
#9Pressure-controlling device, and pressure-using apparatus
#10Low-cost evacuator for an engine having tuned Venturi gaps
#11Vacuum pump using profile
#12Multi-stage jet suction pump
#13Multi-stage vacuum ejector
#14Vacuum pump
#15Ejector assembly and vacuum pump
#16Evacuation of a film chamber
#17Vacuum ejector nozzle with elliptical diverging section
#18Vacuum Ejector With Multi-Nozzle Drive Stage
#19Vacuum ejector with tripped diverging exit flow
#20Vacuum ejector with multi-nozzle drive stage and booster
#21Multi-stage vacuum ejector with molded nozzle having integral valve elements
#22Multistage ejector
#23Quick-release vacuum pump
#24Compressed-air-operated vacuum generator or vacuum gripper
#25Pneumatic vacuum generator
#26Vacuum ejector pumps
#27Vacuum pump and method for generating sub-pressure