HK56178A - Improvements relating to ventilators - Google Patents
Improvements relating to ventilatorsInfo
- Publication number
- HK56178A HK56178A HK561/78A HK56178A HK56178A HK 56178 A HK56178 A HK 56178A HK 561/78 A HK561/78 A HK 561/78A HK 56178 A HK56178 A HK 56178A HK 56178 A HK56178 A HK 56178A
- Authority
- HK
- Hong Kong
- Prior art keywords
- ventilators
- improvements relating
- relating
- 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
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/08—Louvre doors, windows or grilles
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/08—Louvre doors, windows or grilles
- E06B7/084—Louvre doors, windows or grilles with rotatable lamellae
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Duct Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1855971A GB1393872A (en) | 1971-06-02 | 1971-06-02 | Ventilators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK56178A true HK56178A (en) | 1978-09-29 |
Family
ID=10114530
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK561/78A HK56178A (en) | 1971-06-02 | 1978-09-21 | Improvements relating to ventilators |
| HK562/78A HK56278A (en) | 1971-06-02 | 1978-09-21 | Improvements relating to ventilators |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK562/78A HK56278A (en) | 1971-06-02 | 1978-09-21 | Improvements relating to ventilators |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE784372A (en) |
| DE (2) | DE2226974C3 (en) |
| FR (1) | FR2140184B1 (en) |
| GB (1) | GB1393872A (en) |
| HK (2) | HK56178A (en) |
| IT (1) | IT956010B (en) |
| MY (1) | MY7800364A (en) |
| NL (1) | NL160076C (en) |
| SE (1) | SE389388B (en) |
| ZA (1) | ZA723739B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2382554A1 (en) * | 1977-03-02 | 1978-09-29 | Souchier Georges | SMOKE EVACUATION DEVICE, ESPECIALLY FOR INDUSTRIAL PREMISES |
| DE3011219A1 (en) * | 1979-03-29 | 1980-10-16 | Colt Int Holdings | VENTILATION DEVICE |
| DE10008657C1 (en) * | 2000-02-24 | 2001-09-13 | Allwetterdach Esco Gmbh | Slat all-weather pergola roof has an upright cover plate at the lateral sides of the slats with a base plate and a fitted moving plate to shroud and conceal the slat operating mechanism at the open sides |
| ATE251261T1 (en) * | 2002-02-22 | 2003-10-15 | Allwetterdach Esco Gmbh Fa | SLATED ROOF |
| CN108119269A (en) * | 2017-12-18 | 2018-06-05 | 东风商用车有限公司 | Air inlet structure capable of adjusting air inflow of air guide pipe |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE37315C (en) * | SPRINGER & CO. in Elbogen, Böhmen | Process for the production of porcelain beads | ||
| DE371636C (en) * | 1923-03-17 | Karl Reichardt | Louvre flap | |
| GB355448A (en) * | 1930-07-10 | 1931-08-27 | Harry Holmes | Improvements in and connected with ventilating roofs for motor and other vehicles |
| US2963956A (en) * | 1957-05-10 | 1960-12-13 | James B Shaver | Roof ventilator |
| GB860366A (en) * | 1958-10-28 | 1961-02-01 | Auster Ltd | Improvements relating to louvre ventilators |
| US2996768A (en) * | 1959-11-27 | 1961-08-22 | Lemual G Brown | Vertically mounted louver apparatus |
| US3107598A (en) * | 1961-01-31 | 1963-10-22 | Loren Cook Company | Compact roof ventilators |
| US3228318A (en) * | 1964-10-14 | 1966-01-11 | John M Wheatley | Louver for flow control shutter |
| DE1604144B1 (en) * | 1965-04-06 | 1971-03-11 | Specialties Const | VENTILATION BLINDS |
-
1971
- 1971-06-02 GB GB1855971A patent/GB1393872A/en not_active Expired
-
1972
- 1972-05-30 IT IT25070/72A patent/IT956010B/en active
- 1972-05-30 ZA ZA723739A patent/ZA723739B/en unknown
- 1972-06-01 SE SE7207204A patent/SE389388B/en unknown
- 1972-06-01 NL NL7207419.A patent/NL160076C/en not_active IP Right Cessation
- 1972-06-02 DE DE2226974A patent/DE2226974C3/en not_active Expired
- 1972-06-02 BE BE784372A patent/BE784372A/en not_active IP Right Cessation
- 1972-06-02 FR FR7219861A patent/FR2140184B1/fr not_active Expired
- 1972-06-02 DE DE2265454A patent/DE2265454C2/en not_active Expired
-
1978
- 1978-09-21 HK HK561/78A patent/HK56178A/en unknown
- 1978-09-21 HK HK562/78A patent/HK56278A/en unknown
- 1978-12-31 MY MY1978364A patent/MY7800364A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2140184B1 (en) | 1977-06-17 |
| DE2265454C2 (en) | 1980-05-14 |
| NL160076B (en) | 1979-04-17 |
| GB1393872A (en) | 1975-05-14 |
| ZA723739B (en) | 1973-03-28 |
| DE2265454B1 (en) | 1979-09-06 |
| SE389388B (en) | 1976-11-01 |
| DE2226974C3 (en) | 1983-12-08 |
| DE2226974A1 (en) | 1972-12-28 |
| MY7800364A (en) | 1978-12-31 |
| IT956010B (en) | 1973-10-10 |
| DE2226974B2 (en) | 1979-01-25 |
| BE784372A (en) | 1972-10-02 |
| AU4286572A (en) | 1973-12-06 |
| HK56278A (en) | 1978-09-29 |
| FR2140184A1 (en) | 1973-01-12 |
| NL7207419A (en) | 1972-12-05 |
| NL160076C (en) | 1979-09-17 |
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