Title:
The manufacturing method of a thermal insulation film, a thermal insulation film, and an internal-combustion engine
Document Type and Number:
Japanese Patent JP6035795
Kind Code:
B2
Abstract:
Air introduced externally or the vapor of a plating solution (12a) which is an aqueous hypophosphorous acid solution is dispersed as microbubbles in the plating solution (12a), and this plating solution is impregnated with a reducing agent (13). The resultant solution is heated, and a coating film (nickel film) (12) that has microbubbles (11) enclosed therein is deposited on an object (1) to be plated, by the action of electrons released by the oxidation of the reducing agent (13). Therefore, a heat-shielding film that has high hardness and low thermal conductivity even when thin can be easily produced in a short time.
Inventors:
Akira Iijima
Application Number:
JP2012058411A
Publication Date:
November 30, 2016
Filing Date:
March 15, 2012
Export Citation:
Assignee:
Isuzu Motors Limited
International Classes:
C23C18/36; C23C18/31; F01N13/10; F01N13/14; F02B23/00; F02F1/00; F02F1/24; F02F1/42; F02F3/10; F02F3/12; F02F3/26; F02M35/10; F02M35/104; F16J10/04
Domestic Patent References:
JP2009243352A | ||||
JP59226199A | ||||
JP2008106290A | ||||
JP2639124B2 | ||||
JP2009220397A | ||||
JP2010070792A | ||||
JP2009243355A | ||||
JP10237617A |
Attorney, Agent or Firm:
Seiryu International Patent Service Corporation
Takayoshi in the daytime
Shinichi Ogawa
Takashi Noguchi
Kenji Sato
Isao Hirai
Masao Sakaizawa
Kazuhiko Saishita
Takayoshi in the daytime
Shinichi Ogawa
Takashi Noguchi
Kenji Sato
Isao Hirai
Masao Sakaizawa
Kazuhiko Saishita
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