NO118190B - - Google Patents
Download PDFInfo
- Publication number
- NO118190B NO118190B NO2828/68A NO282868A NO118190B NO 118190 B NO118190 B NO 118190B NO 2828/68 A NO2828/68 A NO 2828/68A NO 282868 A NO282868 A NO 282868A NO 118190 B NO118190 B NO 118190B
- Authority
- NO
- Norway
- Prior art keywords
- damper
- axis
- rotation
- channel
- damper blade
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/75—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity for maintaining constant air flow rate or air velocity
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE10729/67*A SE306999B (forum.php) | 1967-07-20 | 1967-07-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO118190B true NO118190B (forum.php) | 1969-11-24 |
Family
ID=20292764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO2828/68A NO118190B (forum.php) | 1967-07-20 | 1968-07-17 |
Country Status (5)
Country | Link |
---|---|
DK (1) | DK121576B (forum.php) |
FI (1) | FI43002C (forum.php) |
FR (1) | FR1575026A (forum.php) |
NO (1) | NO118190B (forum.php) |
SE (1) | SE306999B (forum.php) |
-
1967
- 1967-07-20 SE SE10729/67*A patent/SE306999B/xx unknown
-
1968
- 1968-07-17 NO NO2828/68A patent/NO118190B/no unknown
- 1968-07-19 FI FI682061A patent/FI43002C/fi active
- 1968-07-19 FR FR1575026D patent/FR1575026A/fr not_active Expired
- 1968-07-19 DK DK351868AA patent/DK121576B/da unknown
Also Published As
Publication number | Publication date |
---|---|
FI43002B (forum.php) | 1970-09-02 |
FR1575026A (forum.php) | 1969-07-18 |
FI43002C (fi) | 1970-12-10 |
DK121576B (da) | 1971-11-01 |
SE306999B (forum.php) | 1968-12-16 |
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