AU464865B2 - Improvements relating to ventilators - Google Patents

Improvements relating to ventilators

Info

Publication number: AU464865B2
Authority: AU; Australia
Prior art keywords: ventilators; improvements relating; relating
Prior art date: 1971-06-02
Legal status (The legal status 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 status listed.): Expired

Application number

AU42864/72A

Other versions

AU4286472A (en

Inventor

DEREK ROBIN HAWKINS and JOHE GIOBIUK BRIAN MICHAEL COUTAN

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Troldtekt Ltd

Original Assignee

Colt International 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.)

1971-06-02

Filing date

1972-05-30

Publication date

1975-09-11

1972-05-30 Application filed by Colt International Ltd filed Critical Colt International Ltd

1973-12-06 Publication of AU4286472A publication Critical patent/AU4286472A/en

1975-09-11 Application granted granted Critical

1975-09-11 Publication of AU464865B2 publication Critical patent/AU464865B2/en

Status Expired legal-status Critical Current

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
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
- 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

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)
Body Structure For Vehicles (AREA)
Building Environments (AREA)

AU42864/72A 1971-06-02 1972-05-30 Improvements relating to ventilators Expired AU464865B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB1855871A GB1393871A (en)	1971-06-02	1971-06-02	Ventilators
GBGB18558/71		1971-06-02

Publications (2)

Publication Number	Publication Date
AU4286472A AU4286472A (en)	1973-12-06
AU464865B2 true AU464865B2 (en)	1975-09-11

Family

ID=10114513

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU42864/72A Expired AU464865B2 (en)	1971-06-02	1972-05-30	Improvements relating to ventilators

Country Status (9)

Country	Link
AU (1)	AU464865B2 (en)
BE (1)	BE784371A (en)
DE (1)	DE2226420C3 (en)
FR (1)	FR2140183B1 (en)
GB (1)	GB1393871A (en)
IT (1)	IT955981B (en)
NL (1)	NL7207460A (en)
SE (1)	SE7207203L (en)
ZA (1)	ZA723738B (en)

1971
- 1971-06-02 GB GB1855871A patent/GB1393871A/en not_active Expired
1972
- 1972-05-29 IT IT25017/72A patent/IT955981B/en active
- 1972-05-30 AU AU42864/72A patent/AU464865B2/en not_active Expired
- 1972-05-30 ZA ZA723738A patent/ZA723738B/en unknown
- 1972-05-31 DE DE2226420A patent/DE2226420C3/en not_active Expired
- 1972-06-01 SE SE720372A patent/SE7207203L/en unknown
- 1972-06-01 NL NL7207460A patent/NL7207460A/xx not_active Application Discontinuation
- 1972-06-02 BE BE784371A patent/BE784371A/en not_active IP Right Cessation
- 1972-06-02 FR FR7219860A patent/FR2140183B1/fr not_active Expired

Also Published As

Publication number	Publication date
IT955981B (en)	1973-09-29
AU4286472A (en)	1973-12-06
SE7207203L (en)	1972-12-04
DE2226420C3 (en)	1979-06-13
DE2226420B2 (en)	1978-10-12
BE784371A (en)	1972-10-02
NL7207460A (en)	1972-12-05
FR2140183A1 (en)	1973-01-12
GB1393871A (en)	1975-05-14
FR2140183B1 (en)	1977-06-17
DE2226420A1 (en)	1972-12-14
ZA723738B (en)	1973-03-28

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