GB190526117A - Improvements in Ventilating Cowls. - Google Patents

Improvements in Ventilating Cowls.

Info

Publication number
GB190526117A
GB190526117A GB190526117DA GB190526117A GB 190526117 A GB190526117 A GB 190526117A GB 190526117D A GB190526117D A GB 190526117DA GB 190526117 A GB190526117 A GB 190526117A
Authority
GB
United Kingdom
Prior art keywords
ventilating
vane
cowl
fan
cowls
Prior art date
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
Inventor
George Cameron Douglas
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190526117A publication Critical patent/GB190526117A/en
Expired legal-status Critical Current

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

26,117. Douglas, G. C. Dec. 15. Fans.-To induce an updraught in a ventilating-shaft or the like, a fan 4 in a rotary cowl 3 is mounted on the same shaft 5 as an external fan 7 which is made to rotate by the wind. The external fan is also said to act as a vane to turn the cowl, which is not provided with h a fixed directing-vane.
GB190526117D 1905-12-15 1905-12-15 Improvements in Ventilating Cowls. Expired GB190526117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190526117T 1905-12-15

Publications (1)

Publication Number Publication Date
GB190526117A true GB190526117A (en) 1906-03-15

Family

ID=32202242

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190526117D Expired GB190526117A (en) 1905-12-15 1905-12-15 Improvements in Ventilating Cowls.

Country Status (1)

Country Link
GB (1) GB190526117A (en)

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