MOBILE ELECTRIC POWER GENERATION FOR HYDRAULIC FRACTURING OF SUBSURFACE GEOLOGICAL FORMATIONS
INLET PARTICLE SEPARATOR SYSTEM WITH PRE-CLEANER FLOW PASSAGE
Buoyancy feedback type hydraulic constant-pressure energy storage and release system and method
Adapter plate for an air purifier for use in vehicles
Adapter plate for an air purifier for use in vehicles
Aircraft engine with an apparatus for separating oil and a device for increasing pressure
AIRCRAFT ENGINE WITH AN APPARATUS FOR SEPARATING OIL AND A DEVICE FOR INCREASING PRESSURE
Turbine engine, components, and methods of cooling same
AUBE DE SOUFFLANTE D'UNE TURBOMACHINE ET UNE TELLE SOUFFLANTE