The Bliss-Leavitt Mark 2 torpedo was a

Bliss-Leavitt torpedo The Bliss-Leavitt torpedo was a torpedo designed by Frank McDowell Leavitt and manufactured by the E. W. Bliss Company of Brooklyn, New York. It was put into service by the United States Navy in 1904 and variants of the design would remain in it ...

adopted by the

United States Navy The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage ...

for use in an anti-surface ship role after the

E. W. Bliss Company The E. W. Bliss Company is a manufacturer of machine tools founded by Eliphalet Williams Bliss. The company was based in Brooklyn, New York and is now based in Hastings, Michigan as BCN Technical Services. BCN is owned by Schuler Group. History ...

Brooklyn, New York Brooklyn () is a borough of New York City, coextensive with Kings County, in the U.S. state of New York. Kings County is the most populous county in the State of New York, and the second-most densely populated county in the United States, be ...

, which had been building

Whitehead torpedo The Whitehead torpedo was the first self-propelled or "locomotive" torpedo ever developed. It was perfected in 1866 by Robert Whitehead from a rough design conceived by Giovanni Luppis of the Austro-Hungarian Navy in Fiume. It was driven by a th ...

es for the US Navy, began designing and manufacturing their own torpedoes in 1904. It was the first American-built torpedo to feature counter-rotating

turbine A turbine ( or ) (from the Greek , ''tyrbē'', or Latin ''turbo'', meaning vortex) is a rotary mechanical device that extracts energy from a fluid flow and converts it into useful work. The work produced by a turbine can be used for generating e ...

s, each driving a

propeller A propeller (colloquially often called a screw if on a ship or an airscrew if on an aircraft) is a device with a rotating hub and radiating blades that are set at a pitch to form a helical spiral which, when rotated, exerts linear thrust upon ...

. This design eliminated the unbalanced

torque In physics and mechanics, torque is the rotational equivalent of linear force. It is also referred to as the moment of force (also abbreviated to moment). It represents the capability of a force to produce change in the rotational motion of th ...

that contributed to the tendency of its predecessor (the

Bliss-Leavitt Mark 1 torpedo The Bliss-Leavitt Mark 1 torpedo was a Bliss-Leavitt torpedo adopted by the United States Navy for use in an anti-surface ship role after the E. W. Bliss Company of Brooklyn, New York, which had been building Whitehead torpedoes for the US Navy, ...

) to roll.

Characteristics

The design of the

was revolutionary, but not without problems. The single-stage turbine engine drove a single propeller, which had a tendency to develop unbalanced torque and thus to roll in the water, affecting its accuracy. This problem was corrected by Navy Lieutenant

Gregory Davison Gregory Caldwell Davison (August 12, 1871 – May 7, 1935) was a naval officer, inventor and a Vice President of the Electric Boat Company in Groton, Connecticut. Biography Davison was born August 12, 1871 in Jefferson City, Missouri, the son of ...

in the Mark 2 by using a twin-turbine engine driving twin propellers, thus steadying the torpedo's trajectory. The Mark 2 was a "hot-running" torpedo, propelled by heated air. About 250 units were built by E. W. Bliss for the US Navy. The Bliss-Leavitt Mark 2 was launched from

battleship A battleship is a large armored warship with a main battery consisting of large caliber guns. It dominated naval warfare in the late 19th and early 20th centuries. The term ''battleship'' came into use in the late 1880s to describe a type of ...

torpedo boat A torpedo boat is a relatively small and fast naval ship designed to carry torpedoes into battle. The first designs were steam-powered craft dedicated to ramming enemy ships with explosive spar torpedoes. Later evolutions launched variants of se ...

s and

cruiser A cruiser is a type of warship. Modern cruisers are generally the largest ships in a fleet after aircraft carriers and amphibious assault ships, and can usually perform several roles. The term "cruiser", which has been in use for several hu ...

References

{{DEFAULTSORT:Bliss-Leavitt Mark 2 torpedo Torpedoes Torpedoes of the United States Unmanned underwater vehicles Bliss-Leavitt torpedoes

Characteristics

See also

References