AT339546B - MOTOR-DRIVEN ROOF FAN - Google Patents

MOTOR-DRIVEN ROOF FAN

Info

Publication number: AT339546B
Authority: AT; Austria
Prior art keywords: motor; roof fan; driven roof; driven; fan
Prior art date: 1974-05-10

Application number

AT353875A

Other languages

German (de)

Other versions

ATA353875A (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.)

1974-05-10

Filing date

1975-05-09

Publication date

1977-10-25

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

1977-02-15 Publication of ATA353875A publication Critical patent/ATA353875A/en

1977-10-25 Application granted granted Critical

1977-10-25 Publication of AT339546B publication Critical patent/AT339546B/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)

AT353875A 1974-05-10 1975-05-09 MOTOR-DRIVEN ROOF FAN AT339546B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
ATA353875A ATA353875A (en)	1977-02-15
AT339546B true AT339546B (en)	1977-10-25

Family

ID=10150495

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT353875A AT339546B (en)	1974-05-10	1975-05-09	MOTOR-DRIVEN 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
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
DK206175A (en)	1975-11-11

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AT338403B (en)	1977-08-25	COMPRESSOR UNIT
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DK141057C (en)	1980-06-16	skylight
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BR7504597A (en)	1976-07-06	FAN HELICE
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FI56880B (en)	1979-12-31	FAN
AT339546B (en)	1977-10-25	MOTOR-DRIVEN ROOF FAN
FR2277314A1 (en)	1976-01-30	SLIDING GRILLE
IT1036879B (en)	1979-10-30	VENTILATION DEVICE
AT339014B (en)	1977-09-26	ROOF COVERING
IT1035481B (en)	1979-10-20	FAN HEATER
NL7507905A (en)	1976-01-06	WINDOW FAN.
BE823478A (en)	1975-04-16	PORTABLE MOTOR MOWER
BE830081A (en)	1975-12-10	FAN
BE825613A (en)	1975-08-18	FAN
DK386575A (en)	1976-03-03	VENTILATION UNIT
BR7400364D0 (en)	1975-09-09	FAN OR VENTAROLA

Legal Events

Date	Code	Title	Description
1981-11-15	ELJ	Ceased due to non-payment of the annual fee
1997-02-15	ELJ	Ceased due to non-payment of the annual fee