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Application filedfiledCritical
Priority to CS2892ApriorityCriticalpatent/CS174295B1/cs
Priority to BE164755Aprioritypatent/BE839069A/fr
Priority to PL1976187841Aprioritypatent/PL100736B1/xx
Publication of CS174295B1publicationCriticalpatent/CS174295B1/cs
B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
B—PERFORMING OPERATIONS; TRANSPORTING
B61—RAILWAYS
B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
B61D27/00—Heating, cooling, ventilating, or air-conditioning
B61D27/009—Means for ventilating only
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Life Sciences & Earth Sciences
(AREA)
Wood Science & Technology
(AREA)
Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units
(AREA)