Patent · US Expired

Direct contact liquid heater and heating method

US4527514A · kind A · utility

4Cited by
6References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 20, 1983
Grant dateJul 9, 1985
Priority date
Expiry dateOct 20, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S60/915
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A direct contact water heater for heating water by the hot exhaust gases from a torpedo propulsion engine by imparting a swirl velocity to the exhaust gases and injecting water into the swirling exhaust gases to form the water into droplets which by the swirl velocity are centrifuged into a liquid annulus in a mixing chamber and with the exhaust gases flowing centrally thereof to an outlet. Structure at an end of the mixing chamber withdraws water from the liquid annulus for use.

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