FR894815A - Chimney draft device - Google Patents
Chimney draft deviceInfo
- Publication number
- FR894815A FR894815A FR894815DA FR894815A FR 894815 A FR894815 A FR 894815A FR 894815D A FR894815D A FR 894815DA FR 894815 A FR894815 A FR 894815A
- Authority
- FR
- France
- Prior art keywords
- draft device
- chimney draft
- chimney
- draft
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERALĀ ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L11/00—Arrangements of valves or dampers after the fire
- F23L11/02—Arrangements of valves or dampers after the fire for reducing draught by admission of air to flues
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE894815X | 1942-07-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR894815A true FR894815A (en) | 1945-01-08 |
Family
ID=6847376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR894815D Expired FR894815A (en) | 1942-07-20 | 1943-05-20 | Chimney draft device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR894815A (en) |
-
1943
- 1943-05-20 FR FR894815D patent/FR894815A/en not_active Expired
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