GB632499A - Device for improving the propeller efficiency of ships - Google Patents

Device for improving the propeller efficiency of ships

Info

Publication number
GB632499A
GB632499A GB1094546A GB1094546A GB632499A GB 632499 A GB632499 A GB 632499A GB 1094546 A GB1094546 A GB 1094546A GB 1094546 A GB1094546 A GB 1094546A GB 632499 A GB632499 A GB 632499A
Authority
GB
United Kingdom
Prior art keywords
ships
improving
propeller
propeller efficiency
section
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
GB1094546A
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.)
ALFRED PACE
Original Assignee
ALFRED PACE
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 ALFRED PACE filed Critical ALFRED PACE
Priority to GB1094546A priority Critical patent/GB632499A/en
Publication of GB632499A publication Critical patent/GB632499A/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
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

632,499. Propelling ships. PACE, A. April 10, 1946, No. 10945. [Class 114] A ship's propeller 2 is surrounded by a tunnel 1, the forward end 3 of which is of rectangular form with rounded ends, whilst the after end 4 is of circular cross-section, slightly larger than the section around the propeller.
GB1094546A 1946-04-10 1946-04-10 Device for improving the propeller efficiency of ships Expired GB632499A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1094546A GB632499A (en) 1946-04-10 1946-04-10 Device for improving the propeller efficiency of ships

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1094546A GB632499A (en) 1946-04-10 1946-04-10 Device for improving the propeller efficiency of ships

Publications (1)

Publication Number Publication Date
GB632499A true GB632499A (en) 1949-11-28

Family

ID=9977183

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1094546A Expired GB632499A (en) 1946-04-10 1946-04-10 Device for improving the propeller efficiency of ships

Country Status (1)

Country Link
GB (1) GB632499A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177666A (en) * 1985-03-15 1987-01-28 Oscar Robert Rendell Propulsion means for water craft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177666A (en) * 1985-03-15 1987-01-28 Oscar Robert Rendell Propulsion means for water craft

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