GB291293A - Improvements in screw propellers - Google Patents

Improvements in screw propellers

Info

Publication number
GB291293A
GB291293A GB3092427A GB3092427A GB291293A GB 291293 A GB291293 A GB 291293A GB 3092427 A GB3092427 A GB 3092427A GB 3092427 A GB3092427 A GB 3092427A GB 291293 A GB291293 A GB 291293A
Authority
GB
United Kingdom
Prior art keywords
screw propellers
propeller
screw
propellers
loftheim
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
GB3092427A
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 GB3092427A priority Critical patent/GB291293A/en
Publication of GB291293A publication Critical patent/GB291293A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

291,293. Loftheim, T. B. Nov. 17, 1927. Screw propellers. - A two-bladed screw propeller is of S-form with the leading edges discontinuous and relatively thick as indicated at x x, and y y. Dihedral or pyramidal ribs 3 are provided on the channelled surface. The boss is prolonged on the rear side of the propeller and has backwardlly projecting wings 2.
GB3092427A 1927-11-17 1927-11-17 Improvements in screw propellers Expired GB291293A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3092427A GB291293A (en) 1927-11-17 1927-11-17 Improvements in screw propellers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3092427A GB291293A (en) 1927-11-17 1927-11-17 Improvements in screw propellers

Publications (1)

Publication Number Publication Date
GB291293A true GB291293A (en) 1928-05-31

Family

ID=10315212

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3092427A Expired GB291293A (en) 1927-11-17 1927-11-17 Improvements in screw propellers

Country Status (1)

Country Link
GB (1) GB291293A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209370A (en) * 1987-09-01 1989-05-10 Mtu Muenchen Gmbh Propeller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209370A (en) * 1987-09-01 1989-05-10 Mtu Muenchen Gmbh Propeller

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