GB134636A - Improvements in or relating to Propellers. - Google Patents

Improvements in or relating to Propellers.

Info

Publication number
GB134636A
GB134636A GB18538/18A GB1853818A GB134636A GB 134636 A GB134636 A GB 134636A GB 18538/18 A GB18538/18 A GB 18538/18A GB 1853818 A GB1853818 A GB 1853818A GB 134636 A GB134636 A GB 134636A
Authority
GB
United Kingdom
Prior art keywords
blades
propellers
section
sternway
headway
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
GB18538/18A
Inventor
John Armstrong Young
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
Priority to GB18538/18A priority Critical patent/GB134636A/en
Publication of GB134636A publication Critical patent/GB134636A/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
    • B63H1/26—Blades

Abstract

134,636. Young, J. A. Nov. 12, 1918. Screw propellers.-Relates to propellers having two " headway " blades and two " sternway " blades. The two " headway " blades b, b, Fig. 1, are provided with a slight bulge on their concave faces as shown in section in Figs. 3 and 5, while the " sternway " blades c, c are of streamline section as shown in Figs. 2 and 4, the concavity and convexity extending from hub to tip. In the preferred construction, all four blades are of the same section, namely, that shown in Figs. 2 and 4, and the outlines of the blades about their centre lines are symmetrical.
GB18538/18A 1918-11-12 1918-11-12 Improvements in or relating to Propellers. Expired GB134636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB18538/18A GB134636A (en) 1918-11-12 1918-11-12 Improvements in or relating to Propellers.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18538/18A GB134636A (en) 1918-11-12 1918-11-12 Improvements in or relating to Propellers.

Publications (1)

Publication Number Publication Date
GB134636A true GB134636A (en) 1919-11-12

Family

ID=32672412

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18538/18A Expired GB134636A (en) 1918-11-12 1918-11-12 Improvements in or relating to Propellers.

Country Status (1)

Country Link
GB (1) GB134636A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2543062A (en) * 2015-09-28 2017-04-12 Beijing Toozen Lab Tech Co Ltd Improved high-pressure axial-flow fan blade and contra-rotating axial-flow fan having the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2543062A (en) * 2015-09-28 2017-04-12 Beijing Toozen Lab Tech Co Ltd Improved high-pressure axial-flow fan blade and contra-rotating axial-flow fan having the same
GB2543062B (en) * 2015-09-28 2017-10-04 Beijing Toozen Lab Tech Co Ltd Improved high-pressure axial-flow fan blade and contra-rotating axial-flow fan having the same

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