GB190507210A - Improvements in or relating to Fans, Propellers and the like. - Google Patents

Improvements in or relating to Fans, Propellers and the like.

Info

Publication number
GB190507210A
GB190507210A GB190507210DA GB190507210A GB 190507210 A GB190507210 A GB 190507210A GB 190507210D A GB190507210D A GB 190507210DA GB 190507210 A GB190507210 A GB 190507210A
Authority
GB
United Kingdom
Prior art keywords
loops
fans
propellers
blades
relating
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
Henry Julius Trautmann
James Lloyd Copping
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 GB190507210A publication Critical patent/GB190507210A/en
Expired legal-status Critical Current

Links

Abstract

7210. Trantmann, H. J., and Copping J. L. April 5. Fans.-The blades of centrifugal fans or propellers are formed from plain strip material bent into closed loops A and mounted in skew fashion round the hub B. The loops may be separate or be coils of a continuous strip. In some cases, the loops may be in halves, the outer ends of which are staggered and secured to a ring. The strips may be of flat or crescent-shaped section. Similarly formed V-shaped blades A' may be used aloue or inside the loops A.
GB190507210D 1905-04-05 1905-04-05 Improvements in or relating to Fans, Propellers and the like. Expired GB190507210A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190507210T 1905-04-05

Publications (1)

Publication Number Publication Date
GB190507210A true GB190507210A (en) 1906-04-05

Family

ID=32629511

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190507210D Expired GB190507210A (en) 1905-04-05 1905-04-05 Improvements in or relating to Fans, Propellers and the like.

Country Status (1)

Country Link
GB (1) GB190507210A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269647A (en) * 1988-10-03 1993-12-14 Josef Moser Wind-powered rotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269647A (en) * 1988-10-03 1993-12-14 Josef Moser Wind-powered rotor

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