Title:
VENTILATION STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2020/119086
Kind Code:
A1
Abstract:
Provided is a ventilation structure installed on the side of a train body, comprising: a cover plate (100) having cover plate ventilation holes (110); a blocking member (200) provided on the side of the cover plate (100) facing the train body, the lower portion of the blocking member (200) and the cover plate (100) are sealed and fixed under the cover plate ventilation holes (110), the side portion of the blocking member (200) and the cover plate (100) are sealed and fixed outside the side end of the cover plate ventilation holes (110); wherein, a blocking member body (210) between the lower portion and the side of the blocking member (200) is used to receive the liquid entering from the cover plate ventilation holes (110), and block the liquid from entering the side of the blocking member body (210) away from the cover plate (100).
Inventors:
PAN LE (CN)
GENG XINGCHUN (CN)
YAN CHUNJIANG (CN)
ZHONG JINGJING (CN)
YANG YUXI (CN)
QU ZHENYANG (CN)
CHEN GUANGYANG (CN)
CHENG CHUNXIN (CN)
GENG XINGCHUN (CN)
YAN CHUNJIANG (CN)
ZHONG JINGJING (CN)
YANG YUXI (CN)
QU ZHENYANG (CN)
CHEN GUANGYANG (CN)
CHENG CHUNXIN (CN)
Application Number:
PCT/CN2019/094239
Publication Date:
June 18, 2020
Filing Date:
July 01, 2019
Export Citation:
Assignee:
CRRC TANGSHAN CO LTD (CN)
International Classes:
B61D27/00
Foreign References:
| CN108674434A | 2018-10-19 | |||
| DE4300713C1 | 1994-02-03 | |||
| CN105452030A | 2016-03-30 | |||
| CN207725192U | 2018-08-14 | |||
| CN206067919U | 2017-04-05 | |||
| DE3239193A1 | 1983-06-09 | |||
| CN105835895A | 2016-08-10 | |||
| EP1795389A2 | 2007-06-13 | |||
| CN205292213U | 2016-06-08 |
Attorney, Agent or Firm:
IPFUTURE INTELLECTUAL PROPERTY LAW OFFICE (CN)
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