A propulsor is a mechanical device that gives propulsion. The word is commonly used in the marine vernacular, and implies a mechanical assembly that is...

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

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...

class uses pump-jet propulsors by BAE Systems, originally developed for the Royal Navy's Swiftsure-class submarines. The propulsor significantly reduces...

A spear-thrower, spear-throwing lever, or atlatl (pronounced /ˈætlætəl/ or /ˈɑːtlɑːtəl/; Nahuatl ahtlatl [ˈaʔt͡ɬat͡ɬ]) is a tool that uses leverage to...

governing the design of efficient propellers. A propeller is the most common propulsor on ships, and on small aircraft. In the second half of the nineteenth...

-10 Propeller Assembly -20 Controlling -30 Braking -40 Indicating -50 Propulsor Duct 62 ROTOR(S) -00 General -10 Rotor blades -20 Rotor head(s) -30 Rotor...

A propulsion system consists of a source of mechanical power, and a propulsor (means of converting this power into propulsive force). Plucking a guitar...

Flugzeugbau (RFB) SG 85 had three blades, while the Dowty Rotol Ducted Propulsor had seven. The blades may be of fixed or variable pitch. The duct or shroud...

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 conventional...

The rim-driven thruster, also known as rim-driven propulsor/propeller (or RDP) is a novel type of electric propulsion unit for ships. The concept was...

dynamic pressure High power density (with respect to volume) of both the propulsor and the prime mover (because a smaller, higher-speed unit can be used)...

turbofan engines, but it could test a series/parallel hybrid electric propulsor based on Rolls-Royce LibertyWorks' EVE concept of a geared turbofan. A...

work done on Blue Marlin boosted her capacity and added two retractable propulsors to improve maneuverability. The ship re-entered service in January 2004...

together or tilt each one differently, and because of the variable pitch propulsor and active elevons[clarification needed]. At low speed the S-97 yaws by...

combination of the two, which provides the transom required for azimuthal pod propulsors and has better seaholding characteristics in a following swell. In common...

monopropellant which combusts to drive the engine. The thrust is generated by a propulsor assembly. The torpedo's seeker has an active electronically steered "pinger"...

submarines—such as the British Vanguard class—began to be fitted with pump-jet propulsors instead of propellers. Though these are heavier, more expensive, and less...

proposed in a concept by Austal USA. A single hulled missile ship with a propulsor and steering pod. By removing the human element from all ship design considerations...

construction, with the NATO reporting name Shang III. The boat has a pump-jet propulsor that slightly increases overall length. The United States classifies it...

utility model". FlightGlobal. Garrett Reim (17 May 2019). "Boeing suggests propulsor, winged AH-64 Apache variant for US Army". FlightGlobal. US Army TM 1-1520-251-10...

The Single-aisle Turboelectric Aircraft with an Aft Boundary-Layer propulsor or "STARC-ABL" is an aircraft design developed by NASA in 2017. The design...

Non-steerable propeller drive leg, a Z-drive with fixed azimuth, for sailboats Propulsor – Mechanical device to propel a vessel Voith Schneider propeller – Perpendicular...

PWR2 (Core H) (a pressurised water reactor) and fitted with a pump-jet propulsor. The PWR2 reactor was developed for the Vanguard-class ballistic missile...

noise-generating moving parts like the drive shaft and the spinning blades of the propulsor. The size of the SSN(X) has not yet been publicly disclosed as of early...

CRRC's use a 55 horsepower (41 kW) two-stroke engine with a pump-jet propulsor, which consists of a shrouded impeller. This design reduces the risk of...

Pratt & Whitney started to test its 53,000 lbf (240 kN) Advanced Ducted Propulsor (ADP) demonstrator at the NASA Ames wind tunnel, using a 4:1, 40,000 hp...

2011, while on a training exercise, Vengeance suffered a blockage in her propulsor causing a reduction in propulsion. The boat returned to Faslane naval...

actuate hydraulic manipulators and three propulsors. The aft hydraulic propulsor is rated at 9 kW and 2 side propulsors are rated at 2.5 kW each. Maximum underwater...

Activator Appliance is an Orthodontics appliance that was developed by Viggo Andresen in 1908. This was one of the first functional appliances that was...