DE20370C - Innovations in ventilation devices for railroad cars - Google Patents
Innovations in ventilation devices for railroad carsInfo
- Publication number
- DE20370C DE20370C DENDAT20370D DE20370DA DE20370C DE 20370 C DE20370 C DE 20370C DE NDAT20370 D DENDAT20370 D DE NDAT20370D DE 20370D A DE20370D A DE 20370DA DE 20370 C DE20370 C DE 20370C
- Authority
- DE
- Germany
- Prior art keywords
- innovations
- railroad cars
- ventilation devices
- flap
- ventilation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009423 ventilation Methods 0.000 title claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000001681 protective Effects 0.000 claims 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Duct Arrangements (AREA)
- Ventilation (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Description
Hierzu I Blatt Zeichnungen.For this purpose I sheet drawings.
BERLIN. GEDRUCKT IN DER REICHSDRÖCKEREI.BERLIN. PRINTED IN THE REICHSDRÖCKEREI.
Claims (1)
Publications (1)
Publication Number | Publication Date |
---|---|
DE20370C true DE20370C (en) |
Family
ID=297127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT20370D Active DE20370C (en) | Innovations in ventilation devices for railroad cars |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE20370C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE953260C (en) * | 1953-10-13 | 1956-11-29 | Deutsche Bundesbahn | Pressure and suction ventilation for railway vehicles |
-
0
- DE DENDAT20370D patent/DE20370C/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE953260C (en) * | 1953-10-13 | 1956-11-29 | Deutsche Bundesbahn | Pressure and suction ventilation for railway vehicles |
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