FR418139A - Improvements to thrusters for fast-moving boats and other parts subject to erosion - Google Patents

Improvements to thrusters for fast-moving boats and other parts subject to erosion

Info

Publication number
FR418139A
FR418139A FR418139A FR418139DA FR418139A FR 418139 A FR418139 A FR 418139A FR 418139 A FR418139 A FR 418139A FR 418139D A FR418139D A FR 418139DA FR 418139 A FR418139 A FR 418139A
Authority
FR
France
Prior art keywords
thrusters
erosion
fast
parts subject
moving boats
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
FR418139A
Other languages
French (fr)
Inventor
Percy Rexford Parsons
Oswald Silberrad
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 FR418139A publication Critical patent/FR418139A/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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/04—Alloys based on copper with zinc as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
FR418139A 1910-01-04 1910-07-11 Improvements to thrusters for fast-moving boats and other parts subject to erosion Expired FR418139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB418139X 1910-01-04

Publications (1)

Publication Number Publication Date
FR418139A true FR418139A (en) 1910-12-01

Family

ID=1461487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR418139A Expired FR418139A (en) 1910-01-04 1910-07-11 Improvements to thrusters for fast-moving boats and other parts subject to erosion

Country Status (1)

Country Link
FR (1) FR418139A (en)

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