HK56278A - Improvements relating to ventilators - Google Patents

Improvements relating to ventilators

Info

Publication number
HK56278A
HK56278A HK562/78A HK56278A HK56278A HK 56278 A HK56278 A HK 56278A HK 562/78 A HK562/78 A HK 562/78A HK 56278 A HK56278 A HK 56278A HK 56278 A HK56278 A HK 56278A
Authority
HK
Hong Kong
Prior art keywords
ventilators
improvements relating
relating
Prior art date
Application number
HK562/78A
Inventor
B M Cowtan
D R Hawkins
Original Assignee
Colt Int Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Colt Int Ltd filed Critical Colt Int Ltd
Publication of HK56278A publication Critical patent/HK56278A/en

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)
HK562/78A 1971-06-02 1978-09-21 Improvements relating to ventilators HK56278A (en)

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
HK56278A true HK56278A (en) 1978-09-29

Family

ID=10114530

Family Applications (2)

Application Number Title Priority Date Filing Date
HK562/78A HK56278A (en) 1971-06-02 1978-09-21 Improvements relating to ventilators
HK561/78A HK56178A (en) 1971-06-02 1978-09-21 Improvements relating to ventilators

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK561/78A HK56178A (en) 1971-06-02 1978-09-21 Improvements relating to ventilators

Country Status (10)

Country Link
BE (1) BE784372A (en)
DE (2) DE2265454C2 (en)
FR (1) FR2140184B1 (en)
GB (1) GB1393872A (en)
HK (2) HK56278A (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)

* Cited by examiner, † Cited by third party
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 A kind of air inlet structure of adjustable air entraining pipe air inflow

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2226974B2 (en) 1979-01-25
SE389388B (en) 1976-11-01
AU4286572A (en) 1973-12-06
IT956010B (en) 1973-10-10
DE2226974C3 (en) 1983-12-08
GB1393872A (en) 1975-05-14
NL160076B (en) 1979-04-17
NL7207419A (en) 1972-12-05
DE2226974A1 (en) 1972-12-28
FR2140184A1 (en) 1973-01-12
BE784372A (en) 1972-10-02
NL160076C (en) 1979-09-17
DE2265454B1 (en) 1979-09-06
ZA723739B (en) 1973-03-28
MY7800364A (en) 1978-12-31
DE2265454C2 (en) 1980-05-14
HK56178A (en) 1978-09-29
FR2140184B1 (en) 1977-06-17

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