Title:
Heating burner rocking method and rocking device for rail gas pressure welding for railways
Document Type and Number:
Japanese Patent JP6343826
Kind Code:
B2
Inventors:
Ryuichi Yamamoto
Yota Kakizaki
Kenji Yatsushiro
Hideki Yamashita
Yota Kakizaki
Kenji Yatsushiro
Hideki Yamashita
Application Number:
JP2014052867A
Publication Date:
June 20, 2018
Filing Date:
March 17, 2014
Export Citation:
Assignee:
Railway Technical Research Institute
Hakusan Co., Ltd.
Hakusan Co., Ltd.
International Classes:
B23K20/00; E01B11/48
Domestic Patent References:
| JP10166163A | ||||
| JP51117146A |
Attorney, Agent or Firm:
Mamoru Shimizu
Makoto Kawai
Makoto Kawai