NL152973B - VENTILATION GRILL. - Google Patents

VENTILATION GRILL.

Info

Publication number
NL152973B
NL152973B NL6918508A NL6918508A NL152973B NL 152973 B NL152973 B NL 152973B NL 6918508 A NL6918508 A NL 6918508A NL 6918508 A NL6918508 A NL 6918508A NL 152973 B NL152973 B NL 152973B
Authority
NL
Netherlands
Prior art keywords
ventilation grill
grill
ventilation
Prior art date
Application number
NL6918508A
Other languages
Dutch (nl)
Other versions
NL6918508A (en
Original Assignee
Colt Heating And Ventilation L
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 Heating And Ventilation L filed Critical Colt Heating And Ventilation L
Publication of NL6918508A publication Critical patent/NL6918508A/xx
Publication of NL152973B publication Critical patent/NL152973B/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
    • 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)
  • 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)
NL6918508A 1968-12-12 1969-12-10 VENTILATION GRILL. NL152973B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5910368A GB1285721A (en) 1968-12-12 1968-12-12 Improvements relating to ventilators

Publications (2)

Publication Number Publication Date
NL6918508A NL6918508A (en) 1970-06-16
NL152973B true NL152973B (en) 1977-04-15

Family

ID=10483068

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6918508A NL152973B (en) 1968-12-12 1969-12-10 VENTILATION GRILL.

Country Status (6)

Country Link
BE (1) BE743073A (en)
DE (1) DE1962090C3 (en)
FR (1) FR2026015A1 (en)
GB (1) GB1285721A (en)
HK (1) HK56777A (en)
NL (1) NL152973B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2411716A (en) * 2004-03-05 2005-09-07 Levolux At Ltd Louvre

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1404451A (en) * 1971-04-30 1975-08-28 Colt Int Ltd Ventilators
GB1583995A (en) * 1976-06-05 1981-02-04 Colt Int Ltd Ventilators
GB2165039A (en) * 1984-09-06 1986-04-03 Norcros Investments Ltd Louvre assemblies
US10272376B2 (en) * 2014-06-18 2019-04-30 Alupro Oy Louvered separator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB539158A (en) * 1940-02-28 1941-08-29 Leonard Gordon Davies Improvements in and relating to ventilators
GB544635A (en) * 1941-01-30 1942-04-21 Leonard Gordon Davies Improvements in and relating to ventilators
GB551198A (en) * 1941-11-25 1943-02-11 Leonard Gordon Davies Improvements in and relating to ventilators
US2456311A (en) * 1944-02-07 1948-12-14 Bertie K Paget Ventilator
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
US3358580A (en) * 1965-08-27 1967-12-19 Wehr Corp Louver assembly including separating traps

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2411716A (en) * 2004-03-05 2005-09-07 Levolux At Ltd Louvre
GB2411716B (en) * 2004-03-05 2006-03-01 Levolux At Ltd An architectural weather louvre

Also Published As

Publication number Publication date
GB1285721A (en) 1972-08-16
DE1962090B2 (en) 1974-01-24
DE1962090C3 (en) 1974-08-15
HK56777A (en) 1977-11-18
FR2026015A1 (en) 1970-09-11
BE743073A (en) 1970-05-14
NL6918508A (en) 1970-06-16
DE1962090A1 (en) 1970-07-02

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Legal Events

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

Owner name: COLT

V4 Lapsed because of reaching the maxim lifetime of a patent