BE727806A - - Google Patents
Info
- Publication number
- BE727806A BE727806A BE727806DA BE727806A BE 727806 A BE727806 A BE 727806A BE 727806D A BE727806D A BE 727806DA BE 727806 A BE727806 A BE 727806A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- F24F7/065—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 fan combined with single duct; mounting arrangements of a fan in a duct
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR138067 | 1968-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727806A true BE727806A (en) | 1969-07-01 |
Family
ID=8645328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727806D BE727806A (en) | 1968-01-31 | 1969-01-31 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE727806A (en) |
| CH (1) | CH495537A (en) |
| DE (2) | DE1904284A1 (en) |
| FR (1) | FR1563850A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2837011A1 (en) * | 1978-08-24 | 1980-03-06 | Nickel Gmbh Heinrich | Outside wall mounted room ventilating grid - has hollow slats to discharge hot air to mix with cold incoming air |
| DE2948243C2 (en) * | 1979-11-30 | 1983-12-01 | Wilhelm Gebhardt Gmbh, 7112 Waldenburg | Roof ventilator-like device for ventilation with the supply of heat and for ventilating rooms, in particular hall-like rooms with a large base area and / or a large height |
| DE3242049A1 (en) * | 1982-11-13 | 1984-05-17 | Philips Patentverwaltung Gmbh, 2000 Hamburg | HEAT-EXCHANGING VENTILATION DEVICE FOR LIVING OR WORKING ROOMS WITH A FAN WHEEL |
| DE3310569A1 (en) * | 1983-03-23 | 1984-09-27 | Robert Dipl.-Ing.(FH) 8000 München Spieldiener | Ventilating and venting plant for multi-storey buildings |
-
1968
- 1968-01-31 FR FR1563850D patent/FR1563850A/fr not_active Expired
-
1969
- 1969-01-29 DE DE19691904284 patent/DE1904284A1/en active Pending
- 1969-01-29 DE DE19696903335 patent/DE6903335U/en not_active Expired
- 1969-01-31 CH CH151269A patent/CH495537A/en not_active IP Right Cessation
- 1969-01-31 BE BE727806D patent/BE727806A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1563850A (en) | 1969-04-18 |
| DE6903335U (en) | 1972-08-10 |
| CH495537A (en) | 1970-08-31 |
| DE1904284A1 (en) | 1970-07-30 |