Title:
金属ナトリウムの充填方法
Document Type and Number:
Japanese Patent JP6563527
Kind Code:
B2
Abstract:
Provided is a method for filling a stem-side hollow area of an engine valve with metallic sodium. The method includes injecting melted metallic sodium into a cylinder having a larger diameter than an inner diameter of the hollow area of the engine valve, forming a solidified metallic sodium rod having a substantially uniform structure in the cylinder, inserting the metallic sodium into the hollow area of the engine valve through a nozzle having a small diameter, and sealing the engine valve.
Inventors:
Shigeru Uchida
Ryo Onose
Koichi Homma
Kuniaki Miura
Hanawa Masanari
Ryo Onose
Koichi Homma
Kuniaki Miura
Hanawa Masanari
Application Number:
JP2017563493A
Publication Date:
August 21, 2019
Filing Date:
January 29, 2016
Export Citation:
Assignee:
Nittan Valve Co., Ltd.
Sukegawa Electric Co., Ltd.
Sukegawa Electric Co., Ltd.
International Classes:
F01L3/24; C22B9/02; C22B26/10; F01L3/14
Domestic Patent References:
| JP4232318A | ||||
| JP2003103355A | ||||
| JP318605A | ||||
| JP4272413A | ||||
| JP2011184260A |
Attorney, Agent or Firm:
Hideto Yagi
Shinya Tamba
Yoshitaka Funase
Yu Ota
Shinya Tamba
Yoshitaka Funase
Yu Ota