This is a connector to a propellant line on the regeneratively-cooled liquid fuel rocket motor designed and built by James H. Wyld of the American Rocket Society (ARS) in 1937.

One major problem faced by early rocket experimenters was overheating of their small motors. Wyld's solution was regenerative cooling. In this system, the propellant circulates around the motor in a cooling jacket before injection into the combustion chamber where it is ignited with the oxidizer (liquid oxygen). The pre-heated fuel also aids its combustion. The motor was successfuly tested in 1938 and 1941.

Reaction Motors Division of Thiokol Chemical Corp. donated this object as part of the motor to the Smithsonian in 1952.

Display Status

This object is not on display at the National Air and Space Museum. It is either on loan or in storage.

Object Details

Date

ca. 1937

Country of Origin

United States of America

Type

PROPULSION-Components (Engine Parts)

Manufacturer

James Hart Wyld

Dimensions

Steel center part: 1-3/16" H x 1-1/2" Diameter (3 cm x 3.8 cm)
2 Brass "C" -shaped parts: 1" H x 1-1/4" W x 3/4" D (2.5 cm x 1.9 cm x 3.2 cm)

Materials

Brass
Copper
Chrome plating

Inventory Number

A19520057001

Credit Line

Gift of Thiokol Chemical Corporation, Reaction Motors Division

Data Source

National Air and Space Museum

Restrictions & Rights

Usage conditions apply
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