The invention belongs to the technical field of windows of motor train units and discloses an airtight ventilation window on sides of a motor train unit. The airtight ventilation window comprises an outer frame installed on a train body. A movable-sash window is installed in the outer frame, one end of the movable-sash window is hinged to the outer frame, and the other end of the movable-sash window is provided with a movable-sash handle used for being connected with the outer frame. The openable movable-sash window is adopted, the movable-sash window can be rotated by 180 degrees, a space in an automobile is not occupied after the window is opened, and thus ventilation or escape can be realized; the safety inside and outside the train can be further guaranteed under the ventilation state through the arrangement of a protective screen, thus the situation that passengers throw foreign objects and the safety of adjacent lines is influenced is avoided, and the safety of the passengers is guaranteed; the movable-sash window is positioned through a movable-sash window positioning device; the movable-sash window adopts a sealing way of double sealing rubber strips, a slight compression function is fulfilled when a window sash lock is locked, the airtightness between an inner frame and the outer frame, that is, between the movable-sash window and the outer frame can be guaranteed through the double-layer or multi-layer sealing rubber strips, and therefore the use requirement is met.
Airtight ventilation window on sides of motor train unit
2015-09-09
Patent
Electronic Resource
English
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / E06B Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore , FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES |
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European Patent Office | 2021
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