DE257777C - - Google Patents
Info
- Publication number
- DE257777C DE257777C DENDAT257777D DE257777DA DE257777C DE 257777 C DE257777 C DE 257777C DE NDAT257777 D DENDAT257777 D DE NDAT257777D DE 257777D A DE257777D A DE 257777DA DE 257777 C DE257777 C DE 257777C
- Authority
- DE
- Germany
- Prior art keywords
- flap
- pressure plate
- angle lever
- air flow
- 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 description 3
- 241000189705 Dunedin group Species 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE257777C true DE257777C (https=) |
Family
ID=515666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT257777D Active DE257777C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE257777C (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE964982C (de) * | 1947-06-16 | 1957-05-29 | Enkoepings Verkstaeder Ab | Vorrichtung zum stetigen Kuehlen oder Trocknen eines Gases, z.B. Luft |
| US4471755A (en) * | 1978-11-30 | 1984-09-18 | Preway Inc. | Fireplace structure |
-
0
- DE DENDAT257777D patent/DE257777C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE964982C (de) * | 1947-06-16 | 1957-05-29 | Enkoepings Verkstaeder Ab | Vorrichtung zum stetigen Kuehlen oder Trocknen eines Gases, z.B. Luft |
| US4471755A (en) * | 1978-11-30 | 1984-09-18 | Preway Inc. | Fireplace structure |
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