GB191206468A - Improvements in Propellers and Fans. - Google Patents

Improvements in Propellers and Fans.

Info

Publication number
GB191206468A
GB191206468A GB191206468DA GB191206468A GB 191206468 A GB191206468 A GB 191206468A GB 191206468D A GB191206468D A GB 191206468DA GB 191206468 A GB191206468 A GB 191206468A
Authority
GB
United Kingdom
Prior art keywords
boss
blades
propellers
fans
brierley
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
Wynford Brierley
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 GB191206468A publication Critical patent/GB191206468A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/28—Other means for improving propeller efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

6468. Brierley, W. March 15. Impeller blades.-Screw-fan blades are made in two parts 5, 7, Fig. 2, joined together at the edges, and perforated. Passages 3 lead from the inside of the blade through the boss. The blades 9, Fig. 3, may be made long and narrow, and may be secured to the boss through the medium of a spiral spring 10, while central stiffening-rods 11 slide in sockets on the boss.
GB191206468D 1912-03-15 1912-03-15 Improvements in Propellers and Fans. Expired GB191206468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191206468T 1912-03-15

Publications (1)

Publication Number Publication Date
GB191206468A true GB191206468A (en) 1912-05-23

Family

ID=32570745

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191206468D Expired GB191206468A (en) 1912-03-15 1912-03-15 Improvements in Propellers and Fans.

Country Status (1)

Country Link
GB (1) GB191206468A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516890A1 (en) * 1981-11-20 1983-05-27 Noordvos Schroeven Bv VESSEL PROPELLER HAVING TWO OR MORE PERFORATED HOLLOW BLADES
US5244349A (en) * 1992-09-24 1993-09-14 Wang Sui Mu Air fan with lightly-constructed reinforcing fan blades

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516890A1 (en) * 1981-11-20 1983-05-27 Noordvos Schroeven Bv VESSEL PROPELLER HAVING TWO OR MORE PERFORATED HOLLOW BLADES
US5244349A (en) * 1992-09-24 1993-09-14 Wang Sui Mu Air fan with lightly-constructed reinforcing fan blades

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