amy smith screenless hammer mill

Amy Smith Lemelson

Working with innovative instincts and a broad world-view, Amy Smith has made a career of inventing devices that improve conditions in developing countries, including the phase-change incubator and the screenless

Design of a Screenless Hammermill - Massachusetts Institute of

by Amy B. Smith Submitted to the Department of Mechanical Engineering on May 12, 1995, in partial fulfillment of the requirements for the degrees of Mechanical Engineer and

Amy B. Smith - Wikipedia

Smith's designs include the screenless hammer mill and the phase-change incubator, and she is also involved with the application of the Malian peanut sheller in Africa. She is also one of the founders of the popular MIT IDEAS Competition. In 2000 Smith won the Lemelson-MIT Student Prize that honors inventors who are also good role models. Smith invented a motorized hammermill that converts grain into flour which she successfully tes

Screenless hammer mill - Wikipedia

The screenless hammer mill, like regular hammer mills, is used to pound grain. However, rather than a screen, it uses air flow to separate small particles from larger ones. Conventional hammer mills in poor and remote areas, such as many parts of Africa, suffer from the problem that screens break easily, and cannot be easily bought, made or repaired. Thus regular hammer mills break down and fall into disuse. The screenless hammer mill uses air flo

Interview: Amy Smith, Inventor - Smithsonian Magazine

Smith's inventions include a hammer mill for grinding grain into flour—a task African women usually do by hand—and a portable kit to test drinking water for contaminating

Amy Smiths Screenless Hammer Mill

Amy smith screenless hammer mill - arcadria. . hammermill machine in botswana - rkcnmh Amy Smith - Speakerpedia, A hammermill is a machine whose purpose is

Amy Smith - Engineer Inventor

Back in the USA, at MIT, she gained an MS for her invention of the screenless hammer mill. This type of mill grinds flour which is then passed through a screen. But in the Third

Design of a screenless hammermill - Massachusetts Institute of

Thesis (Mech. E.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1995.