DK206175A - POWERFUL EXHAUST ROOF FAN - Google Patents

POWERFUL EXHAUST ROOF FAN

Info

Publication number: DK206175A
Authority: DK; Denmark
Prior art keywords: roof fan; powerful exhaust; exhaust roof; powerful; fan
Prior art date: 1974-05-10

Application number

DK206175A

Other languages

Danish (da)

Inventor

R A F Burtenshaw

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.)

1974-05-10

Filing date

1975-05-09

Publication date

1975-11-11

1975-05-09 Application filed by Colt Int Ltd filed Critical Colt Int Ltd

1975-11-11 Publication of DK206175A publication Critical patent/DK206175A/en

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/02—Roof ventilation
- F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Eye Examination Apparatus (AREA)
Cookers (AREA)

DK206175A 1974-05-10 1975-05-09 POWERFUL EXHAUST ROOF FAN DK206175A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB20717/74A GB1488504A (en)	1974-05-10	1974-05-10	Ventilators

Publications (1)

Publication Number	Publication Date
DK206175A true DK206175A (en)	1975-11-11

Family

ID=10150495

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK206175A DK206175A (en)	1974-05-10	1975-05-09	POWERFUL EXHAUST ROOF FAN

Country Status (11)

Country	Link
AT (1)	AT339546B (en)
BE (1)	BE828907A (en)
CH (1)	CH585832A5 (en)
DE (1)	DE2520347A1 (en)
DK (1)	DK206175A (en)
FR (1)	FR2280031A1 (en)
GB (1)	GB1488504A (en)
NL (1)	NL7505362A (en)
NO (1)	NO140118C (en)
SE (1)	SE7505355L (en)
ZA (1)	ZA752855B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6185880B1 (en)	1997-12-04	2001-02-13	Ultraframe (Uk) Limited	Roof ventilation
GB2332047B (en) *	1997-12-04	2002-09-25	Ultraframe Uk Ltd	Roof ventilation
FR3064343A1 (en) *	2017-03-23	2018-09-28	Jean-Louis D'Aviau de Piolant	WIND CAPTURE DEVICE AND INCORPORATING SYSTEM

1974
- 1974-05-10 GB GB20717/74A patent/GB1488504A/en not_active Expired
1975
- 1975-05-02 ZA ZA00752855A patent/ZA752855B/en unknown
- 1975-05-07 FR FR7514449A patent/FR2280031A1/en not_active Withdrawn
- 1975-05-07 NL NL7505362A patent/NL7505362A/en not_active Application Discontinuation
- 1975-05-07 SE SE7505355A patent/SE7505355L/en unknown
- 1975-05-07 NO NO751643A patent/NO140118C/en unknown
- 1975-05-07 DE DE19752520347 patent/DE2520347A1/en not_active Withdrawn
- 1975-05-09 AT AT353875A patent/AT339546B/en not_active IP Right Cessation
- 1975-05-09 DK DK206175A patent/DK206175A/en not_active Application Discontinuation
- 1975-05-09 BE BE156213A patent/BE828907A/en unknown
- 1975-05-09 CH CH594575A patent/CH585832A5/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO140118C (en)	1979-07-04
FR2280031A1 (en)	1976-02-20
CH585832A5 (en)	1977-03-15
SE7505355L (en)	1975-11-11
GB1488504A (en)	1977-10-12
DE2520347A1 (en)	1975-11-20
NL7505362A (en)	1975-11-12
AU8096175A (en)	1976-11-11
AT339546B (en)	1977-10-25
BE828907A (en)	1975-09-01
ZA752855B (en)	1976-04-28
ATA353875A (en)	1977-02-15
NO751643L (en)	1975-11-11
NO140118B (en)	1979-03-26

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IT1039076B (en)	1979-12-10	SILENCER
BR7504597A (en)	1976-07-06	FAN HELICE
SE406343B (en)	1979-02-05	ROOF COVER
DK206175A (en)	1975-11-11	POWERFUL EXHAUST ROOF FAN
IT1041701B (en)	1980-01-10	FANS
AT337954B (en)	1977-07-25	DAMBOARD FOR ROOFS
SE426970B (en)	1983-02-21	EXHAUST DEVICE
AT353892B (en)	1979-12-10	EXHAUST LIGHT
AT339014B (en)	1977-09-26	ROOF COVERING
AT329847B (en)	1976-05-25	EXHAUST DEVICE
IL47658A (en)	1978-08-31	Turbo fan exhausts
NL171091C (en)	1983-02-01	EXHAUST DEVICE.
BE825613A (en)	1975-08-18	FAN
BE830081A (en)	1975-12-10	FAN
ATA585374A (en)	1976-12-15	SILENCER
IT1038602B (en)	1979-11-30	ROOF CONSTRUCTION
SE7513986L (en)	1976-06-21	ROOF ROOF
BR7401410A (en)	1975-11-04	CENTRIFUGAL EXHAUST FAN
IT1017422B (en)	1977-07-20	SILENCER

Legal Events

Date	Code	Title	Description
1985-08-26	AHS	Application shelved for other reasons than non-payment