Air conditioning system for a railway car having two single-stor

Details Air conditioning system for a railway car having two single-stor Air conditioning system for a railway car having two single-stor

1987-06-29

1988-10-04

Joyce, Harold

B61D 2700

Patent

active

047748770

ABSTRACT:
The heating and ventilating system for a railway car having two single-storey end compartments (A, B) and a two-storey (C1, C2) central compartment (C), comprises heating/ventilating units (1A, 1B) in the top parts of each end compartment, each supplying a transverse distribution duct (3A, 3B) connected to two longitudinal ducts (4A, 5A; 4B, 5B) blowing into the end compartment and to two other longitudinal ducts (10A, 11A; 10B, 11B) blowing into one storey of the central compartment. The four longitudinal ducts (10A, 11A; 10B, 11B) blowing into the central compartment are located in two casings (20) forming part of the floor structure of said second storey, both ducts from one of the air units being provided with auxiliary, vertical ducts (12).

REFERENCES:
patent: 2143827 (1939-01-01), Demarest
patent: 2152129 (1939-03-01), Anderson
patent: 2212897 (1940-08-01), Crawford et al.
patent: 2223940 (1940-12-01), Ragsdale et al.
patent: 2698569 (1955-01-01), Reynolds
198 Glasers Annalen, Zeitschrift fur Eisenbahnwesen und Verkehrstechnik 109 (1985) Okt., No. 10, Berlin, Germany, pp. 412-414.

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