Patent · US Expired

Refrigerant evaporator

US5448899A · kind A · utility

22Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 1993
Grant dateSep 12, 1995
Priority date
Expiry dateOct 20, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28D1/0341
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A refrigerant evaporator for a refrigeration cycle which separates a refrigerant of a two-phase gas and liquid state introduced from a pressure reduction means into a liquid refrigerant and a gas refrigerant by a gas and liquid separation means and distributes at least the liquid refrigerant to a plurality of refrigerant passageways of a heat exchange portion by a distribution means such as a tank. The distributed refrigerant has a single phase such as a liquid refrigerant and therefore the distribution is uniformly and equally carried out, the efficiency of the evaporator becomes higher, and the size can be reduced.

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