Title:
HEAT PIPE AND COMPOSITE MATERIAL FOR HEAT PIPE
Document Type and Number:
Japanese Patent JP2014185793
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a heat pipe and a composite material for the heat pipe that can restrain oxidation on an inner surface of the heat pipe.SOLUTION: A heat pipe 1 comprises: a cylindrical body made of metal and including a closed storage space 10a in which water 5 is stored; a heat absorption part 101 provided at its one end part and for absorbing heat by vaporizing the water 5; a heat dissipation part 102 provided at another end part and for dissipating heat by condensing water vapor generated by vaporizing the water 5; a base material 2 mainly made of stainless steel; a nickel layer 3 provided on an inner surface of the base material 2 and mainly made of nickel; and a copper layer 4 provided on an inner surface of the nickel layer 3 and containing copper. A surface 4a of the copper layer 4 is exposed to the storage space 10a.
Inventors:
KUROKI KAZUMA
SAGAWA HIDEYUKI
KURODA HIROMITSU
SUZUKI YUKIO
SAGAWA HIDEYUKI
KURODA HIROMITSU
SUZUKI YUKIO
Application Number:
JP2013059946A
Publication Date:
October 02, 2014
Filing Date:
March 22, 2013
Export Citation:
Assignee:
HITACHI METALS LTD
International Classes:
F28D15/02; B23K20/04
Attorney, Agent or Firm:
Tadao Hirata
Kenji Tsunoda
Yuji Iwanaga
Keiko Nakamura
Endo Wako
Takashi Nomiyama
Hiroyuki Ito
Kenji Tsunoda
Yuji Iwanaga
Keiko Nakamura
Endo Wako
Takashi Nomiyama
Hiroyuki Ito