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Heat Pipe

Heating and Cooling

A heat pipe is a heat transfer device that uses a phase change, the evaporation and condensation of a working fluid, to move heat efficiently between two solid interfaces.

Facts
Classification
Maturity
TRL 9: Actual System Proven in Operational Environment 1
Technology Type
heat-transfer device 1
Invented Year
1963 1
Sources
1. Heat pipe - Wikipedia
  • Introduction
    is a heat-transfer device
  • Technology maturity, Wikipedia introduction extract fetched 2026-09-25
    They are common in many consumer electronics like desktops, laptops, tablets, and high-end smartphones.
  • History
    George Grover independently developed capillary-based heat pipes at Los Alamos National Laboratory in 1963
  • In Group: Heat Exchangers and Boiler Components, Lead
    A heat pipe is a heat-transfer device that employs phase transition to transfer heat between two solid interfaces.
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