IT1216625B - Ugello a forma di solido di rivoluzione con basso livello di rumore. - Google Patents
Ugello a forma di solido di rivoluzione con basso livello di rumore.Info
- Publication number
- IT1216625B IT1216625B IT8820310A IT2031088A IT1216625B IT 1216625 B IT1216625 B IT 1216625B IT 8820310 A IT8820310 A IT 8820310A IT 2031088 A IT2031088 A IT 2031088A IT 1216625 B IT1216625 B IT 1216625B
- Authority
- IT
- Italy
- Prior art keywords
- low noise
- noise level
- shaped nozzle
- solid shaped
- revolution solid
- Prior art date
Links
- 239000007787 solid Substances 0.000 title 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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/065—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as cylindrical or spherical bodies which are rotatable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/005—Nozzles or other outlets specially adapted for discharging one or more gases
-
- 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
- F24F13/24—Means for preventing or suppressing noise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space
- B64D2013/003—Cabin ventilation nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
- Air-Flow Control Members (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU872218A HU200389B (en) | 1987-05-19 | 1987-05-19 | Nozzle of low noise level with body of rotation shape |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8820310A0 IT8820310A0 (it) | 1988-04-22 |
| IT1216625B true IT1216625B (it) | 1990-03-08 |
Family
ID=10958353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8820310A IT1216625B (it) | 1987-05-19 | 1988-04-22 | Ugello a forma di solido di rivoluzione con basso livello di rumore. |
Country Status (9)
| Country | Link |
|---|---|
| BG (1) | BG48816A3 (cs) |
| CH (1) | CH676333A5 (cs) |
| DD (1) | DD268762A5 (cs) |
| DE (1) | DE3812000A1 (cs) |
| FR (1) | FR2615415B1 (cs) |
| GB (1) | GB2206961A (cs) |
| HU (1) | HU200389B (cs) |
| IT (1) | IT1216625B (cs) |
| YU (1) | YU90288A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3906210A1 (de) * | 1989-02-28 | 1990-08-30 | Ltg Lufttechnische Gmbh | Duesenkasten |
| TW287962B (cs) * | 1994-06-13 | 1996-10-11 | Chiyoda Chem Eng Construct Co |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB360727A (en) * | 1930-10-13 | 1931-11-12 | Forenede Jernsta Berier Akties | Improvements in or relating to outlet nozzles for the supply of ventilation air |
| GB453049A (en) * | 1935-02-02 | 1936-09-02 | Walker Brothers Wigan Ltd | Improvements in or relating to ventilating plant |
| DE1102371B (de) * | 1955-10-28 | 1961-03-16 | Sulzer Ag | Einrichtung zur Verminderung des Geraeuschaustrittes aus Zwangsbelueftungsanlagen, bei denen als Ausblaseoeffnung eine Duese dient |
| GB1181405A (en) * | 1966-08-25 | 1970-02-18 | Nob0 Fabrikker As | Improvements in or relating to Flow Regulating Arrangements |
| CH604105A5 (cs) * | 1976-12-16 | 1978-08-31 | Hess & Cie Pilgersteg | |
| SU909465A1 (ru) * | 1979-05-25 | 1982-02-28 | Центральный научно-исследовательский и проектно-экспериментальный институт промышленных зданий и сооружений | Воздуховыпускной насадок |
| DE3124876C2 (de) * | 1981-06-25 | 1985-09-19 | Schako Metallwarenfabrik Ferdinand Schad Kg, 7201 Kolbingen | Weitwurfdüse |
| US4524679A (en) * | 1983-10-19 | 1985-06-25 | Whelen Engineering Co., Inc. | Air valve |
| NL8502216A (nl) * | 1985-08-09 | 1987-03-02 | Waterloo Bv | Inblaasinrichting voor ventilatielucht. |
| US4716818A (en) * | 1986-03-03 | 1988-01-05 | Air Concepts, Inc. | Air distribution device |
-
1987
- 1987-05-19 HU HU872218A patent/HU200389B/hu not_active IP Right Cessation
-
1988
- 1988-04-11 DE DE3812000A patent/DE3812000A1/de not_active Withdrawn
- 1988-04-13 CH CH1367/88A patent/CH676333A5/de not_active IP Right Cessation
- 1988-04-15 DD DD88314787A patent/DD268762A5/de not_active IP Right Cessation
- 1988-04-22 IT IT8820310A patent/IT1216625B/it active
- 1988-05-06 BG BG084044A patent/BG48816A3/xx unknown
- 1988-05-06 FR FR888806110A patent/FR2615415B1/fr not_active Expired - Lifetime
- 1988-05-10 YU YU00902/88A patent/YU90288A/xx unknown
- 1988-05-16 GB GB08811534A patent/GB2206961A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CH676333A5 (cs) | 1991-01-15 |
| BG48816A3 (en) | 1991-05-15 |
| DD268762A5 (de) | 1989-06-07 |
| GB2206961A (en) | 1989-01-18 |
| IT8820310A0 (it) | 1988-04-22 |
| HU200389B (en) | 1990-05-28 |
| FR2615415A1 (fr) | 1988-11-25 |
| YU90288A (en) | 1990-12-31 |
| GB8811534D0 (en) | 1988-06-22 |
| HUT50246A (en) | 1989-12-28 |
| DE3812000A1 (de) | 1988-12-01 |
| FR2615415B1 (fr) | 1991-04-12 |
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