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Patent Searching and Data


Title:
RAILROAD CAR AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2022/157951
Kind Code:
A1
Abstract:
Provided is a railroad car air conditioner that is of a rooftop-installation type and that includes, between a lower plate and an upper-surface cover which is curved so as to protrude upwardly, an ultraviolet projecting device and a heat exchanger though which at least interior air passes, wherein: an air suction surface of the heat exchanger is disposed so as to be irradiated with ultraviolet rays generated by the ultraviolet projecting device; and a member that does not pass the ultraviolet rays is disposed on a straight line connecting the ultraviolet projecting device and a car-interior space.

Inventors:
MAITA HIROSHI (JP)
TOYODA HIROYUKI (JP)
TAGUCHI SHOICHI (JP)
KAWASAKI AKINORI (JP)
TAGUCHI TOMOAKI (JP)
AKIMARU DAISUKE (JP)
Application Number:
PCT/JP2021/002343
Publication Date:
July 28, 2022
Filing Date:
January 22, 2021
Export Citation:
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Assignee:
HITACHI LTD (JP)
International Classes:
B61D27/00
Foreign References:
JPH11192942A1999-07-21
JPS61169814U1986-10-21
US20170028820A12017-02-02
EP3369595A12018-09-05
CN101987568A2011-03-23
JPH11192942A1999-07-21
Attorney, Agent or Firm:
SUNNEXT INTERNATIONAL PATENT OFFICE (JP)
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