DE9215756U1 - - Google Patents
Info
- Publication number
- DE9215756U1 DE9215756U1 DE9215756U DE9215756U DE9215756U1 DE 9215756 U1 DE9215756 U1 DE 9215756U1 DE 9215756 U DE9215756 U DE 9215756U DE 9215756 U DE9215756 U DE 9215756U DE 9215756 U1 DE9215756 U1 DE 9215756U1
- Authority
- DE
- Germany
- 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 - Lifetime
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/04—Air-ducts or air channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9215756U DE9215756U1 (en) | 1992-11-20 | 1992-11-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9215756U DE9215756U1 (en) | 1992-11-20 | 1992-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE9215756U1 true DE9215756U1 (en) | 1993-01-07 |
Family
ID=6886200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9215756U Expired - Lifetime DE9215756U1 (en) | 1992-11-20 | 1992-11-20 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE9215756U1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19948683C2 (en) * | 1998-09-30 | 2002-11-07 | Varioclean Lueftungsanlagenrei | Process for the renovation of exhaust air systems in living areas |
-
1992
- 1992-11-20 DE DE9215756U patent/DE9215756U1/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19948683C2 (en) * | 1998-09-30 | 2002-11-07 | Varioclean Lueftungsanlagenrei | Process for the renovation of exhaust air systems in living areas |