A pump-jet, hydrojet, or water jet is a marine system that produces a jet of water for propulsion. The mechanical arrangement may be a ducted propeller...

direction to the jet. Reaction engines operating on the principle of jet propulsion include the jet engine used for aircraft propulsion, the pump-jet used for...

pressure fluid is entrained in the jet and carried through a duct to a region of higher pressure. It is a fluid-dynamic pump with no moving parts except a...

racing, and in competitions. Both styles have an inboard engine driving a pump-jet that has a screw-shaped impeller to create thrust for propulsion and steering...

Diffusion pumps use a high speed jet of vapor to direct gas molecules in the pump throat down into the bottom of the pump and out the exhaust. They were...

Integrated Motor Propulsor arrangement, powering the pump-jet propulsor, although SSD concepts without pump-jet propulsors also exist. In 2015, an Ohio-Replacement...

elevation difference between the pump and the fluid surface. Submersible pumps push fluid to the surface, rather than jet pumps, which create a vacuum and rely...

these pumps: Rotary lobe pump Progressing cavity pump Rotary gear pump Piston pump Diaphragm pump Screw pump Gear pump Hydraulic pump Rotary vane pump Peristaltic...

internal combustion engine driving a propeller, or less frequently, in pump-jets, an impeller. Marine engineering is the discipline concerned with the...

of vacuum pump, which produces vacuum by means of the Venturi effect. In an ejector, a working fluid (liquid or gaseous) flows through a jet nozzle into...

flying at high speeds, or rocket-assist launchers. Powered by an electric pump-jet, it can be run at "silent" speeds to avoid giving its location away to...

or more different principles of jet propulsion. A water jet, or pump-jet, is a marine propulsion system that uses a jet of water. The mechanical arrangement...

steam propels the torpedo in a closed Rankine cycle, supplying power to a pump-jet. This propulsion system offers the very important deep-water performance...

Water jet may refer to: A jet of water under pressure, like in an ornamental fountain or drain cleaner Pump-jet, a marine propulsion mechanism for jetskis...

jetboat draws the water from under the boat through an intake and into a pump-jet inside the boat, before expelling it through a nozzle at the stern. The...

single S6W nuclear reactor, delivering 45,000 hp (34 MW) to a low-noise pump-jet. As a result of their advanced design, however, Seawolf-class submarines...

sit-down Jet Ski, and originator of the Sport Class for PWC racing. Kawasaki introduced the JS650SX. It featured a higher capacity axial flow pump and a...

nuclear reactor is estimated to generate 210 megawatts (MWt) driving a 30 MW pump-jet propulsion system built by BAE Systems that was designed for the Royal...

officially handed over to the Swedish Navy by early 2010. The torpedo has a pump jet propulsion system giving it a maximum speed of over 45+ knots. It can also...

1982 under conditions of great secrecy (pp. 56, 61). It is propelled by a pump jet driven by an electric motor. Power is supplied by a magnesium/silver-chloride...

require less maintenance and develop more torque at lower propeller speeds. Pump-jet propulsion is available as an option on most outboard motors. Although...

mechanical assembly that is more complicated than a propeller. The Kort nozzle, pump-jet and rim-driven thruster are examples. An example propulsor is shown in...

boat that allowed the use of shorter periscopes. There is a propeller (or pump jet) at the rear, and various hydrodynamic control fins. Smaller, deep-diving...

completely replaced the older Tigerfish torpedo. The torpedo is driven by a pump-jet coupled to a Hamilton Sundstrand 21TP04 gas turbine engine using Otto fuel...

also the first class of Royal Navy submarines to be built with shrouded pump-jet propulsors. The Dreadnought, Valiant and Churchill classes all had a "whale-shaped...

hard materials. This system used a 100,000 psi (690 MPa) pump to deliver a hypersonic liquid jet that could cut high-strength alloys such as PH15-7-MO stainless...

hydrodynamically efficient hull for reduced broadband noise and the first ever use of pump-jet propulsion on a Russian nuclear submarine. Russian news service TASS claimed...

lives. The reactor drives two GEC steam turbines linked to a single shaft pump jet propulsor, giving the submarines a maximum submerged speed of over 25 knots...

Royal Navy Cruise missile submarine Attack submarine All boats have a pump jet propulsor with the exception of Trafalgar, which was fitted with a 7-bladed...

The first Type 093B emerged from the building hall in January 2023 with pump-jet propulsion. On 21 August 2023, Lude Media, an anti-Chinese Communist Party...