Research/Patents/US 5439351
US 5439351

HEAT PIPES

Assignee

Filed

Jun 15, 1978

Granted

Aug 8, 1995

Location

IE

Abstract

A heat pipe, which may for instance be in the form of an aerofoil blade for a gas turbine engine, is provided with capillary means which is in two different forms. One form is constituted by a porous material and the other constituted by grooves formed in the surface of the internal wall of the heat pipe.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Jun 24, 1982

Rescinded

Nov 29, 1994

Duration

12 years, 5 months

Inventor

  • 1DAVID WILLIAM ARTT

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Back to patent indexSource: USPTO 35 USC §181 secrecy order records