Patent · US Expired

Self-draining tank

US3984051A · kind A · utility

5Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 1975
Grant dateOct 5, 1976
Priority date
Expiry dateFeb 18, 1995

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64G1/4021
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A tank for liquid drainable towards an outlet is disclosed which may be u in appliances where the action of gravity is neutralized such as in artificial satellites. The tank comprises a casing and inside said casing a porous retention material in contact with the inner surface of the casing and designed as a structure with compartments, the sections of the compartments decreasing in size in the direction towards the tank outlet and the dimensions of the pores decreasing in the said direction.

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