NL6703700A - - Google Patents
Info
- Publication number
- NL6703700A NL6703700A NL6703700A NL6703700A NL6703700A NL 6703700 A NL6703700 A NL 6703700A NL 6703700 A NL6703700 A NL 6703700A NL 6703700 A NL6703700 A NL 6703700A NL 6703700 A NL6703700 A NL 6703700A
- Authority
- NL
- Netherlands
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
- Ventilation (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1966L0042035 DE1947251U (de) | 1966-04-29 | 1966-04-29 | Lueftungsvorrichtung zum anschluss an enge lueftungsschaechte. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6703700A true NL6703700A (xx) | 1967-10-30 |
Family
ID=7269706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6703700A NL6703700A (xx) | 1966-04-29 | 1967-03-09 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT270948B (xx) |
| BE (1) | BE697684A (xx) |
| DE (1) | DE1947251U (xx) |
| ES (1) | ES337653A1 (xx) |
| FR (1) | FR1520943A (xx) |
| NL (1) | NL6703700A (xx) |
-
1966
- 1966-04-29 DE DE1966L0042035 patent/DE1947251U/de not_active Expired
-
1967
- 1967-02-27 AT AT191267A patent/AT270948B/de active
- 1967-03-06 ES ES337653A patent/ES337653A1/es not_active Expired
- 1967-03-09 NL NL6703700A patent/NL6703700A/xx unknown
- 1967-04-25 FR FR104051A patent/FR1520943A/fr not_active Expired
- 1967-04-27 BE BE697684D patent/BE697684A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES337653A1 (es) | 1968-03-01 |
| AT270948B (de) | 1969-05-12 |
| FR1520943A (fr) | 1968-04-12 |
| BE697684A (xx) | 1967-10-02 |
| DE1947251U (de) | 1966-10-06 |