Design and Evaluation of the Preproduction MS 2A042 TCP Engine.

Abstract

Six preproduction type MS 2A042 stratified charge, multifuel, Texaco Combustion Process engines and one 4A084 engine were constructed and check tested with one of the two-cylinder engines run for a 500 hour endurance evaluation. Previous work with the prototype 2A042 TCP engine had revealed good multifuel capability at significantly reduced fuel consumption with all military fuels. Good endurance characteristics with exception of long term governor component durability on gasoline has also been demonstrated. Changes in cooling air direction requested by MERDC for compatibility with in-house work were incorporated in the preproduction engines. These engines all provided good multifuel operability. Fuel economy while better than the Military Standard engine was not as good as that of the TCP prototype, primarily due to the change in cooling. Additional work towards governor component durability is needed for prolonged operation with gasoline. (Author)

Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1970
Accession Number
AD0876987

Entities

People

  • John M. Cobb

Organizations

  • Texaco

Tags

DTIC Thesaurus Topics

  • Combustion
  • Fuel Consumption
  • Fuels
  • Gasoline
  • Military Standards
  • Prototypes
  • Resilience
  • Speed Regulators
  • Standards
  • Test And Evaluation

Readers

  • Aerospace Test and Evaluation
  • Petroleum Engineering