Patent · US Active

Apparatus, systems, and methods to address evaporative cooling and wet compression for engine thermal management

US8904973B2 · kind B2 · utility

3Cited by
41References
25Claims
0Family size

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Inventor

Key dates

Filing dateNov 15, 2013
Grant dateDec 9, 2014
Priority date
Expiry dateNov 15, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An apparatus including a reciprocating internal combustion engine with at least one piston and cylinder set and an intake stream; at least one liquid atomizer in fluid communication with the intake stream operable to provide a plurality of liquid droplets with a diameter less than 5 μm to the intake stream; and a controller where the controller is able to adjust an index of compression for the engine by: calculating a wet compression level in response to an engine operating limit and adjusting the at least one liquid atomizer in response to the wet compression level.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.