GB221791A - Improvements in or relating to screw propellers - Google Patents

Improvements in or relating to screw propellers

Info

Publication number
GB221791A
GB221791A GB20547/24A GB2054724A GB221791A GB 221791 A GB221791 A GB 221791A GB 20547/24 A GB20547/24 A GB 20547/24A GB 2054724 A GB2054724 A GB 2054724A GB 221791 A GB221791 A GB 221791A
Authority
GB
United Kingdom
Prior art keywords
relating
screw propellers
cross
section
screw
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
GB20547/24A
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
Publication of GB221791A publication Critical patent/GB221791A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/18—Aerodynamic features

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

221,791. K÷nig, G. Sept. 14, 1923, [Convention date]. Void [Published under Sect. 91 of the Act]. Screw propellers.-In a screw propeller the. blade cross-sections have a configuration as shown in the Figure. This cross-section is stated to be based upon "the most favourable slide figure," that is, the cross-section has a high value for Ky# Kx
GB20547/24A 1923-09-14 1924-08-30 Improvements in or relating to screw propellers Expired GB221791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE221791X 1923-09-14

Publications (1)

Publication Number Publication Date
GB221791A true GB221791A (en) 1925-11-30

Family

ID=5841889

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20547/24A Expired GB221791A (en) 1923-09-14 1924-08-30 Improvements in or relating to screw propellers

Country Status (1)

Country Link
GB (1) GB221791A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119453A (en) * 1960-12-02 1964-01-28 Bell Aerospace Corp Helicopter rotor blade

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119453A (en) * 1960-12-02 1964-01-28 Bell Aerospace Corp Helicopter rotor blade

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