BE844447A - Luminaire combine a un dispositif d'evacuation d'air vicie comprenant une valve a disque reglable - Google Patents
Luminaire combine a un dispositif d'evacuation d'air vicie comprenant une valve a disque reglableInfo
- Publication number
- BE844447A BE844447A BE169171A BE169171A BE844447A BE 844447 A BE844447 A BE 844447A BE 169171 A BE169171 A BE 169171A BE 169171 A BE169171 A BE 169171A BE 844447 A BE844447 A BE 844447A
- Authority
- BE
- Belgium
- Prior art keywords
- device including
- air exhaust
- exhaust device
- disc valve
- stale air
- 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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/078—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser combined with lighting fixtures
-
- 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
- F24F13/16—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of parallelly-movable plates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Check Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Temperature-Responsive Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7523491U DE7523491U (de) | 1975-07-23 | 1975-07-23 | Abluftleuchte mit verstellbarem tellerventil |
Publications (1)
Publication Number | Publication Date |
---|---|
BE844447A true BE844447A (fr) | 1976-11-16 |
Family
ID=6653956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE169171A BE844447A (fr) | 1975-07-23 | 1976-07-23 | Luminaire combine a un dispositif d'evacuation d'air vicie comprenant une valve a disque reglable |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT354558B (no) |
BE (1) | BE844447A (no) |
CH (1) | CH597568A5 (no) |
DE (1) | DE7523491U (no) |
DK (1) | DK324276A (no) |
FR (1) | FR2319086A1 (no) |
IT (1) | IT1064870B (no) |
NL (1) | NL7608199A (no) |
NO (1) | NO142101C (no) |
SE (1) | SE430101B (no) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3029812C2 (de) * | 1980-08-06 | 1984-06-14 | Siemens AG, 1000 Berlin und 8000 München | Abluftleuchte |
BE1028676B1 (nl) * | 2020-01-16 | 2022-05-11 | Prado Europe | In of aan een ventilatiekanaal voorzienbare elektrische inrichting |
EP4090893A1 (en) * | 2020-01-16 | 2022-11-23 | Prado Europe B.V. | Air outlet with electrical appliance |
EP4226095A1 (en) * | 2020-10-06 | 2023-08-16 | Prado Europe B.V. | Valve assembly for an air duct |
-
1975
- 1975-07-23 DE DE7523491U patent/DE7523491U/de not_active Expired
-
1976
- 1976-07-19 DK DK324276A patent/DK324276A/da unknown
- 1976-07-19 NO NO762511A patent/NO142101C/no unknown
- 1976-07-19 CH CH924576A patent/CH597568A5/xx not_active IP Right Cessation
- 1976-07-20 IT IT25480/76A patent/IT1064870B/it active
- 1976-07-21 AT AT536576A patent/AT354558B/de not_active IP Right Cessation
- 1976-07-21 SE SE7608303A patent/SE430101B/xx unknown
- 1976-07-22 FR FR7622396A patent/FR2319086A1/fr not_active Withdrawn
- 1976-07-23 NL NL7608199A patent/NL7608199A/xx not_active Application Discontinuation
- 1976-07-23 BE BE169171A patent/BE844447A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1064870B (it) | 1985-02-25 |
NO762511L (no) | 1977-01-25 |
SE430101B (sv) | 1983-10-17 |
NO142101B (no) | 1980-03-17 |
FR2319086A1 (fr) | 1977-02-18 |
DK324276A (da) | 1977-01-24 |
DE7523491U (de) | 1977-02-17 |
CH597568A5 (no) | 1978-04-14 |
ATA536576A (de) | 1979-06-15 |
NL7608199A (nl) | 1977-01-25 |
NO142101C (no) | 1980-06-25 |
AT354558B (de) | 1979-01-10 |
SE7608303L (sv) | 1977-01-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SIEMENS A.G. Effective date: 19850731 |