NL161874C - VENTILATION DEVICE OF AT LEAST TWO ZIG-SAW GROUND-PLACED GROUPS OF PLATE-SHAPED ELEMENTS. - Google Patents

VENTILATION DEVICE OF AT LEAST TWO ZIG-SAW GROUND-PLACED GROUPS OF PLATE-SHAPED ELEMENTS.

Info

Publication number
NL161874C
NL161874C NL7205800.A NL7205800A NL161874C NL 161874 C NL161874 C NL 161874C NL 7205800 A NL7205800 A NL 7205800A NL 161874 C NL161874 C NL 161874C
Authority
NL
Netherlands
Prior art keywords
zig
plate
ventilation device
shaped elements
placed groups
Prior art date
Application number
NL7205800.A
Other languages
Dutch (nl)
Other versions
NL7205800A (en
NL161874B (en
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 NL7205800A publication Critical patent/NL7205800A/xx
Publication of NL161874B publication Critical patent/NL161874B/en
Application granted granted Critical
Publication of NL161874C publication Critical patent/NL161874C/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
    • 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
    • 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
    • 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
    • F24F13/082—Grilles, registers or guards

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)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Air-Flow Control Members (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
NL7205800.A 1971-04-30 1972-04-28 VENTILATION DEVICE OF AT LEAST TWO ZIG-SAW GROUND-PLACED GROUPS OF PLATE-SHAPED ELEMENTS. NL161874C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1237071A GB1404451A (en) 1971-04-30 1971-04-30 Ventilators

Publications (3)

Publication Number Publication Date
NL7205800A NL7205800A (en) 1972-11-01
NL161874B NL161874B (en) 1979-10-15
NL161874C true NL161874C (en) 1980-03-17

Family

ID=10003297

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7205800.A NL161874C (en) 1971-04-30 1972-04-28 VENTILATION DEVICE OF AT LEAST TWO ZIG-SAW GROUND-PLACED GROUPS OF PLATE-SHAPED ELEMENTS.
NL7205801A NL7205801A (en) 1971-04-30 1972-04-28

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL7205801A NL7205801A (en) 1971-04-30 1972-04-28

Country Status (12)

Country Link
AU (2) AU465855B2 (en)
BE (2) BE782885A (en)
DE (2) DE2220638C2 (en)
ES (2) ES402267A1 (en)
FR (2) FR2134603B1 (en)
GB (1) GB1404451A (en)
HK (1) HK56877A (en)
IT (2) IT953858B (en)
MY (1) MY7800362A (en)
NL (2) NL161874C (en)
SE (2) SE385151B (en)
ZA (2) ZA722895B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1583995A (en) * 1976-06-05 1981-02-04 Colt Int Ltd Ventilators
US4263842A (en) * 1978-08-02 1981-04-28 Moore Robert D Adjustable louver assembly
DE2839998A1 (en) * 1978-09-14 1980-04-03 Betonbau Gmbh Switchgear housing ventilating grid - has tilting inner slats swung into closed position by internal explosion to form barrier
NL8302685A (en) * 1983-07-28 1985-02-18 Zwart Gerard Johannes De VENTILATION DEVICE.
DE8508631U1 (en) * 1985-03-22 1987-08-06 Eltreva Ag, Aesch Fastening for the slats of a blind
DK485485D0 (en) * 1985-10-23 1985-10-23 Lund Hansen Kjeld Balslev VENTILATION GRID CONSTRUCTION
DE3703716A1 (en) * 1987-02-06 1988-08-18 Hoesch Ag DEVICE FOR THE SAFE COVERING OF AIR OPENINGS IN SPECIAL VEHICLES
DE4307824C2 (en) * 1992-05-13 1999-12-09 Betonbau Gmbh Installation element for openings in the outer wall of a building
GB2285860B (en) * 1993-10-30 1998-03-18 Gilberts Louvred apparatus
FR2713319B1 (en) * 1993-11-30 1996-01-05 Philippe Poudre Aeration grid.
DE9405211U1 (en) * 1994-03-28 1995-07-27 Betonbau GmbH, 68753 Waghäusel Installation element for an opening in the outer wall of a building
CN106320932A (en) * 2015-06-30 2017-01-11 国网天津市电力公司 Transformer substation shutter with drainage function

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1009248A (en) * 1948-05-29 1952-05-27 Sergram Sophisticated persiennage
CH356577A (en) * 1958-02-06 1961-08-31 Ventilator Ag Liquid separators for liquids carried in gases, in particular for air conditioning systems or humidifying systems with water atomization
CH380335A (en) * 1960-01-27 1964-07-31 Svenska Flaektfabriken Ab Ventilation louvre for external walls
US3086443A (en) * 1960-02-25 1963-04-23 Trane Co Air register
US3267834A (en) * 1963-09-16 1966-08-23 Reynolds Metals Co Ventilating system including louver sheet members
GB1188938A (en) * 1966-11-18 1970-04-22 Multivent Engineering Ltd An Improved Water Droplet Eliminator for use in Air Ducts.
GB1153397A (en) * 1967-03-13 1969-05-29 Henry Hope & Sons Ltd Adjustable Louvres.
GB1285721A (en) * 1968-12-12 1972-08-16 Colt Internat Ltd Improvements relating to ventilators
SE323783B (en) * 1969-01-17 1970-05-11 Svenska Flaektfabriken Ab
DE2035087B2 (en) * 1970-07-15 1980-11-27 A. Upmann Ohg Kamintuerenfabrik, 4830 Guetersloh Multiple section ventilation grating - has round-section ribs engaging in mating recesses from front to rear

Also Published As

Publication number Publication date
DE2220920A1 (en) 1972-11-16
DE2220920C2 (en) 1982-11-18
AU465823B2 (en) 1975-10-09
NL7205800A (en) 1972-11-01
BE782885A (en) 1972-09-01
FR2134603B1 (en) 1976-06-11
GB1404451A (en) 1975-08-28
ZA722889B (en) 1973-02-28
NL161874B (en) 1979-10-15
ES402267A1 (en) 1976-01-01
AU4159772A (en) 1973-12-20
DE2220638C2 (en) 1982-03-11
HK56877A (en) 1977-11-18
ZA722895B (en) 1973-02-28
SE385151B (en) 1976-06-08
SE385322B (en) 1976-06-21
IT953858B (en) 1973-08-10
MY7800362A (en) 1978-12-31
NL7205801A (en) 1972-11-01
DE2220638A1 (en) 1972-11-09
AU4159972A (en) 1973-12-20
FR2134603A1 (en) 1972-12-08
ES402268A1 (en) 1976-05-01
FR2134604B1 (en) 1976-08-06
AU465855B2 (en) 1975-10-09
IT953893B (en) 1973-08-10
FR2134604A1 (en) 1972-12-08
BE782884A (en) 1972-09-01

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: COLT INT

V4 Lapsed because of reaching the maximum lifetime of a patent