IT1131715B - Ribalta di chiusura per impianti aerotecnici - Google Patents
Ribalta di chiusura per impianti aerotecniciInfo
- Publication number
- IT1131715B IT1131715B IT23524/80A IT2352480A IT1131715B IT 1131715 B IT1131715 B IT 1131715B IT 23524/80 A IT23524/80 A IT 23524/80A IT 2352480 A IT2352480 A IT 2352480A IT 1131715 B IT1131715 B IT 1131715B
- Authority
- IT
- Italy
- Prior art keywords
- aerotechnical
- systems
- closing flap
- flap
- closing
- Prior art date
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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1406—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by sealing means
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1486—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by bearings, pivots or hinges
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19797920975U DE7920975U1 (de) | 1979-07-21 | 1979-07-21 | Verschlussklappe fuer lufttechnische anlagen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8023524A0 IT8023524A0 (it) | 1980-07-18 |
| IT1131715B true IT1131715B (it) | 1986-06-25 |
Family
ID=6705980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT23524/80A IT1131715B (it) | 1979-07-21 | 1980-07-18 | Ribalta di chiusura per impianti aerotecnici |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4513534A (it) |
| AT (1) | AT377075B (it) |
| CA (1) | CA1170102A (it) |
| DE (1) | DE7920975U1 (it) |
| FR (1) | FR2466690A1 (it) |
| GB (1) | GB2060865B (it) |
| IT (1) | IT1131715B (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207119A (en) * | 1992-02-06 | 1993-05-04 | Francois Garneau | Pedal mechanism for a human propulsion vehicle |
| US8500528B2 (en) * | 2008-11-06 | 2013-08-06 | Don A. Leonhard | Combination bearing, linkage pin and shaft coupling for a damper |
| US8375634B2 (en) | 2010-08-19 | 2013-02-19 | Ari Meyer Brandley | Modular shutter system for poultry house ventilation and insulation |
| FI20126353L (fi) * | 2012-12-20 | 2014-06-21 | Fläkt Woods AB | Tiiviste ilmanvaihdon päätelaitetta varten |
| CN103994564A (zh) * | 2014-05-23 | 2014-08-20 | 大连兆和科技发展有限公司 | 汽车涂装厂房用梭型叶片装置 |
| CN114382902B (zh) * | 2022-01-20 | 2022-08-19 | 石家庄阀门一厂股份有限公司 | 一种调节阀叶片及其安装方法和调节阀 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2390227A (en) * | 1944-07-31 | 1945-12-04 | Pratt Co Henry | Damper construction |
| US3110936A (en) * | 1960-11-14 | 1963-11-19 | Berard Oreste | Composite louver slats for jalousie windows |
| US3783768A (en) * | 1971-10-14 | 1974-01-08 | Imp Damper Co Inc | Damper assembly |
| US3885347A (en) * | 1974-01-04 | 1975-05-27 | Borg Warner | Damper wind stop and blade seal design |
-
1979
- 1979-07-21 DE DE19797920975U patent/DE7920975U1/de not_active Expired
-
1980
- 1980-07-14 GB GB8022911A patent/GB2060865B/en not_active Expired
- 1980-07-17 US US06/169,726 patent/US4513534A/en not_active Expired - Lifetime
- 1980-07-17 AT AT0370980A patent/AT377075B/de not_active IP Right Cessation
- 1980-07-18 IT IT23524/80A patent/IT1131715B/it active
- 1980-07-21 FR FR8016176A patent/FR2466690A1/fr active Granted
- 1980-07-21 CA CA000356665A patent/CA1170102A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2060865B (en) | 1983-01-26 |
| DE7920975U1 (de) | 1979-10-18 |
| ATA370980A (de) | 1984-06-15 |
| CA1170102A (en) | 1984-07-03 |
| AT377075B (de) | 1985-02-11 |
| IT8023524A0 (it) | 1980-07-18 |
| US4513534A (en) | 1985-04-30 |
| GB2060865A (en) | 1981-05-07 |
| FR2466690A1 (fr) | 1981-04-10 |
| FR2466690B3 (it) | 1982-05-14 |
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