Title:
鉄道車両の耐火床構造
Document Type and Number:
Japanese Patent JP7253116
Kind Code:
B2
Abstract:
A railroad vehicle fire-resistant floor structure with improved fire resistance against underfloor fires includes a mounting part for installing underfloor equipment on the lower surface of an underframe, and a fire-resistant member. The fire-resistant member is a fire-resistant coating applied to the lower surface of the underframe. The fire-resistant coating is preferably a foamable fire-resistant coating. A cover that covers an exposed portion exposed from the fire-resistant coating (foamable fire-resistant coating) is attached to the mounting part. The underfloor equipment is installed at the mounting part with a closing plate sandwiched therebetween.
Inventors:
Tetsuro Sato
Yuki Uchikawa
Atsushi Shirai
Yuta Mano
Yuki Uchikawa
Atsushi Shirai
Yuta Mano
Application Number:
JP2022534586A
Publication Date:
April 05, 2023
Filing Date:
July 09, 2020
Export Citation:
Assignee:
Nippon Vehicle Manufacturing Co., Ltd.
International Classes:
B61D17/10; B61F1/08
Foreign References:
| US20180215398 | ||||
| CN110203225A |
Attorney, Agent or Firm:
Patent Attorney Corporation Cosmos International Patent and Trademark Office
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