71520 ⎘
Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof having means to increase efficiency of propulsive fluid, e.g. discharge pipe provided with means to improve the fluid flow
JET SYSTEMS FOR A WATER SPORT APPARATUS
#2WATER JET PROPULSION BOAT
#3WATER PUMP FOR WATERCRAFT
#4WATER PUMP FOR WATERCRAFT
#5DEVICE FOR MOVING A WATERCRAFT
#6Wind-water machine set
#7Water pump for watercraft
#8Recuperative jet drive
#9Waterjet propulsion system and watercraft having a waterjet propulsion system
#10Underwater propulsion apparatus and underwater exploration apparatus
#11Duct arrangement
#12Inlet grate for a water jet propulsion system
#13HYDRAULIC PROPELLER ENHANCEMENT METHOD
#14Multi-axis water jet propulsion using Coanda effect valves
#15Waterjet propulsion system and method for a marine vehicle
#16Variable dimension water jet
#17INLET GRATE FOR A WATER JET PROPULSION SYSTEM
#18Pump jet assembly and related adapter system and method
#19Jet propulsion trim and reverse system
#20MECHANICAL FLUID DYNAMIC DEVICE FOR THE PROPULSION AND FLOW CONTROL IN THE WATER-JET PROPELLED BOATS
#21WATER JET PROPULSION SYSTEM
#22Jet pump tail cone insert
#23Axial Flow Pump and Marine Propulsion Device
#24VARIABLE AREA PUMP DISCHARGE SYSTEM
#25Ship driven by inboard engines and water jets
#26Variable marine jet propulsion
#27Beam jet propellor
#28Variable area pump discharge system
#29Jet pump tail cone insert
#30System and apparatus for improving safety and thrust from a hydro-drive device
#31Axial flow pump or marine propulsion device
#32Water pump for watercraft
#33Floating vessel with appendages for reduced vibration and increased thruster capacity
#34Venturi