• 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...
    4 KB (440 words) - 04:59, 17 April 2024
  • Thumbnail for Columbia-class submarine
    possibly an Integrated Motor Propulsor arrangement, powering the pump-jet propulsor, although SSD concepts without pump-jet propulsors also exist. In 2015, an...
    38 KB (3,267 words) - 06:35, 24 June 2024
  • Thumbnail for Virginia-class submarine
    class uses pump-jet propulsors by BAE Systems, originally developed for the Royal Navy's Swiftsure-class submarines. The propulsor significantly reduces...
    133 KB (10,611 words) - 13:50, 16 August 2024
  • Thumbnail for Spear-thrower
    A spear-thrower, spear-throwing lever, or atlatl (pronounced /ˈætlætəl/ or /ˈɑːtlɑːtəl/; Nahuatl ahtlatl [ˈaʔt͡ɬat͡ɬ]) is a tool that uses leverage to...
    36 KB (4,102 words) - 21:37, 12 August 2024
  • 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...
    16 KB (3,056 words) - 18:15, 1 June 2024
  • Thumbnail for Swiftsure-class submarine
    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...
    17 KB (1,538 words) - 12:38, 19 July 2024
  • Thumbnail for Propulsion
    A propulsion system consists of a source of mechanical power, and a propulsor (means of converting this power into propulsive force). Plucking a guitar...
    14 KB (1,767 words) - 00:30, 27 March 2024
  • -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...
    22 KB (2,692 words) - 11:26, 20 June 2024
  • Thumbnail for Queen Mary 2
    combination of the two, which provides the transom required for azimuthal pod propulsors and has better seaholding characteristics in a following swell. In common...
    66 KB (7,016 words) - 04:41, 18 August 2024
  • Thumbnail for Pump-jet
    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)...
    11 KB (1,270 words) - 02:40, 21 August 2024
  • Thumbnail for Boeing X-66
    turbofan engines, but it could test a series/parallel hybrid electric propulsor based on Rolls-Royce LibertyWorks' EVE concept of a geared turbofan. A...
    11 KB (891 words) - 21:14, 27 July 2024
  • Thumbnail for MV Blue Marlin
    work done on Blue Marlin boosted her capacity and added two retractable propulsors to improve maneuverability. The ship re-entered service in January 2004...
    9 KB (690 words) - 16:22, 11 March 2024
  • Thumbnail for HMS Vengeance (S31)
    2011, while on a training exercise, Vengeance suffered a blockage in her propulsor causing a reduction in propulsion. The boat returned to Faslane naval...
    11 KB (650 words) - 05:55, 6 June 2024
  • Thumbnail for Trafalgar-class submarine
    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...
    21 KB (1,761 words) - 10:02, 23 August 2024
  • Thumbnail for Submarine
    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...
    132 KB (15,472 words) - 23:03, 24 August 2024
  • Thumbnail for Rim-driven thruster
    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...
    4 KB (456 words) - 21:31, 18 July 2024
  • Thumbnail for USS Hawaii (SSN-776)
    HEU 93% 2 × steam turbines 40,000 shp (30 MW) 1 × single shaft pump-jet propulsor 1 × secondary propulsion motor Speed 25 knots (46 km/h) Range Essentially...
    9 KB (750 words) - 12:02, 23 August 2024
  • 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...
    26 KB (2,388 words) - 20:48, 17 August 2024
  • Thumbnail for Mark 48 torpedo
    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"...
    16 KB (1,408 words) - 16:51, 24 August 2024
  • Thumbnail for Ducted fan
    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...
    9 KB (1,118 words) - 05:21, 18 July 2024
  • Thumbnail for Boeing AH-64 Apache
    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...
    177 KB (16,083 words) - 12:41, 24 August 2024
  • Thumbnail for Astute-class submarine
    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...
    49 KB (3,994 words) - 14:52, 28 July 2024
  • Thumbnail for Combat rubber raiding craft
    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...
    7 KB (819 words) - 16:53, 2 August 2024
  • 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...
    13 KB (1,063 words) - 00:12, 26 July 2024
  • Thumbnail for Z-drive
    Non-steerable propeller drive leg, a Z-drive with fixed azimuth, for sailboats Propulsor – Mechanical device to propel a vessel Voith Schneider propeller – Perpendicular...
    3 KB (437 words) - 16:46, 11 April 2023
  • drive is different from Z-drive. Azipod – Electric drive azimuth thruster Propulsor – Mechanical device to propel a vessel Z-drive – Steerable marine drive...
    815 bytes (127 words) - 07:19, 12 July 2019
  • Activator Appliance is an Orthodontics appliance that was developed by Viggo Andresen in 1908. This was one of the first functional appliances that was...
    17 KB (2,224 words) - 15:14, 5 February 2024
  • Thumbnail for Pratt & Whitney PW1000G
    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...
    74 KB (7,302 words) - 21:35, 16 August 2024
  • Retrieved October 15, 2019. Reim, Garrett (May 17, 2019). "Boeing suggests propulsor, winged AH-64 Apache variant for US Army". FlightGlobal. Archived from...
    22 KB (1,860 words) - 02:04, 21 July 2024
  • Thumbnail for Hydrogen-powered aircraft
    used to power a fuel cell to generate electricity to power an electric propulsor. It cannot be stored in a traditional wet wing, and hydrogen tanks have...
    31 KB (3,371 words) - 15:10, 2 August 2024