Structure & operating principle
Shapes of the HP
Heat Pipe Heat Sink (1)
Heat Pipe Heat Sink (2)
HPHX for heat recovery
HPHX for cooling enclosure
Flat plate HP
HPHS Cooling device
Liquid cold plate
Heat sink
Drawings of HS & HPHS


1. Type of container: tubular type, flat plate type, radial fin type
  Shape of the pipe: straight pipe, U-shape, V-shape, cranked
    shape, electrical insulation type with the ceramic tube
2. Wick structure: groove, sintered metal
  Pipe diameter: 6 to 30 mm
  Pipe length: less than 3 m
  Working fluids: water, ethanol, methanol, fluorocarbon series,

Internal wick structure of the heat pipe

There are various types of the container, internal wick structures and working fluids according to the application fields.

Typical applications

- Cooling device for electronic components: thyristor, diode, power    module, CPU, amplifier, thermoelectric module
- Cooling device for electric machines and electric power: motor,    transformer, cable, lighting apparatus, control box
- Heat exchanger: recovery of waste heat, cooling an enclosure of    telecommunication equipments
- Machinery : cooling of metallic mold and machine tool,    homogenizer, heating roll, hot(bake) plate