Design and Development of a Segmented Magnet Homopolar Torque Converter

Abstract

This program was for the research and development of a new mechanical power transmission concept: the segmented magnet homopolar torque converter. The purpose of this device is to convert unidirectional torque of constant speed (such as from a steam turbine prime mover) into variable speed output torque in either the forward or reverse directions. The concept offers an efficient, lightweight low volume design with potential application over a wide range of speeds and power ratings in the range from hundreds to tens of thousands of horsepower. This machine concept can be applied to commercial and military advanced concept vehicles for both terrain and marine environments. In Phase I the technical problems were reviewed, the machine concepts were studied, and a detailed technical plan was evolved for the entire program. In Phase II, a reliable constant speed current collection system was developed and demonstrated in an actual segmented magnet homopolar generator (SEGMAG). The objective of Phase III was to extend the technology developed in Phase II for constant speed machines to the case of the torque converter which must operate at variable and reversing speeds. The program places particular emphasis on the technology of advanced current collection systems for the reason this is essential for the success of the homopolar machine concept. Phases I, II, and the initial Phase III effort were based on the use of liquid metal current collectors.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1976
Accession Number
ADA037259

Entities

People

  • C. J. Mole
  • D. J. Boes
  • E. Berkey
  • F. G. Arcella
  • V. B. Doshi

Organizations

  • Westinghouse Electric Corporation

Tags

Communities of Interest

  • Advanced Electronics
  • Air Platforms
  • Energy and Power Technologies
  • Ground and Sea Platforms
  • Weapons Technologies

DTIC Thesaurus Topics

  • Aging (Materials)
  • Chemical Synthesis
  • Chemistry
  • Composite Materials
  • Fluid Flow
  • Friction
  • Heat Transfer
  • Material Degradation Processes
  • Materials Laboratories
  • Materials Processing
  • Materials Science
  • Materials Testing
  • Measurement
  • Plastics
  • Resins
  • Test And Evaluation

Readers

  • Electrical Engineering