NL164949C - CONTROLLED BLIND FAN. - Google Patents

CONTROLLED BLIND FAN.

Info

Publication number
NL164949C
NL164949C NL7404674.A NL7404674A NL164949C NL 164949 C NL164949 C NL 164949C NL 7404674 A NL7404674 A NL 7404674A NL 164949 C NL164949 C NL 164949C
Authority
NL
Netherlands
Prior art keywords
controlled blind
fan
blind fan
controlled
blind
Prior art date
Application number
NL7404674.A
Other languages
Dutch (nl)
Other versions
NL7404674A (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 NL7404674A publication Critical patent/NL7404674A/xx
Application granted granted Critical
Publication of NL164949C publication Critical patent/NL164949C/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
NL7404674.A 1973-04-06 1974-04-05 CONTROLLED BLIND FAN. NL164949C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1646973A GB1461786A (en) 1973-04-06 1973-04-06 Ventilators

Publications (2)

Publication Number Publication Date
NL7404674A NL7404674A (en) 1974-10-08
NL164949C true NL164949C (en) 1981-02-16

Family

ID=10077904

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7404674.A NL164949C (en) 1973-04-06 1974-04-05 CONTROLLED BLIND FAN.

Country Status (8)

Country Link
BE (1) BE813393A (en)
DE (2) DE2416417A1 (en)
ES (1) ES425019A1 (en)
FR (1) FR2236148B1 (en)
GB (1) GB1461786A (en)
IT (1) IT1009651B (en)
NL (1) NL164949C (en)
ZA (1) ZA742137B (en)

Families Citing this family (6)

* 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
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
DE2952767A1 (en) * 1979-10-12 1981-04-23 Colt International Gmbh, 4190 Kleve VENTILATION DEVICE FOR BUILDING
FI84857C (en) * 1987-09-15 1992-01-27 Ilmaterae Oy REGLERINGS- OCH STAENGANORDNING FOER GASSTROEMMAR.
GB2285860B (en) * 1993-10-30 1998-03-18 Gilberts Louvred apparatus
CN107051015A (en) * 2017-02-08 2017-08-18 刘荣甫 A kind of outer compatible air purifier of low-noise indoor

Also Published As

Publication number Publication date
ES425019A1 (en) 1976-05-16
DE7411890U (en) 1977-07-07
IT1009651B (en) 1976-12-20
DE2416417A1 (en) 1974-10-24
ZA742137B (en) 1975-04-30
AU6744874A (en) 1975-10-02
BE813393A (en) 1974-07-31
FR2236148A1 (en) 1975-01-31
FR2236148B1 (en) 1979-08-24
GB1461786A (en) 1977-01-19
NL7404674A (en) 1974-10-08

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee