Refrigeration – Gas controller or director
Patent
1998-10-29
2000-08-15
Bennett, Henry
Refrigeration
Gas controller or director
62428, 454 84, 454104, F25D 1704
Patent
active
061018368
ABSTRACT:
This invention has an object of providing an air conditioner for a railway vehicle which can restrict a reduction in the introduced volume of outside air during a high-speed running of a vehicle and which can achieve lower noise. To achieve this object, the air conditioner for a railway vehicle includes an external cover 4 provided along the same surface as a vehicle surface, an air intake port 5 with a periphery provided on the external cover 4 and having a roundness in the cross-sectional configuration of an inside edge portion 12a of the intake port periphery, an air intake louver 11 disposed in the air intake port 5 to intersect a vehicle running direction, and an air exhaust port 3 for exhausting air that has been heat-exchanged, wherein an upper end surface 11a of the louver 11 is recessed from the surface of the exterior cover 4, and a cross-sectional configuration of the edge portion 11b of the upper end surface 11a has a roundness.
REFERENCES:
patent: 1999720 (1935-04-01), Davis
patent: 2111905 (1938-03-01), Smith et al.
patent: 3116700 (1964-01-01), Aydelott
patent: 4062273 (1977-12-01), O'Connor
patent: 4507940 (1985-04-01), Sato et al.
patent: 5074122 (1991-12-01), Babin et al.
patent: 5623837 (1997-04-01), Sim
Yamada Hideaki
Yoshimura Keiji
Bennett Henry
Jones Melvin
Mitsubishi Denki & Kabushiki Kaisha
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