FR429081A - Contre-hélice à ailes courbes - Google Patents

Contre-hélice à ailes courbes

Info

Publication number
FR429081A
FR429081A FR429081A FR429081DA FR429081A FR 429081 A FR429081 A FR 429081A FR 429081 A FR429081 A FR 429081A FR 429081D A FR429081D A FR 429081DA FR 429081 A FR429081 A FR 429081A
Authority
FR
France
Prior art keywords
propeller
counter
curved wings
wings
curved
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
FR429081A
Other languages
English (en)
Inventor
Rudolf Wagner
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 FR429081A publication Critical patent/FR429081A/fr
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
    • B63H1/28—Other means for improving propeller efficiency
    • 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
    • B63H1/28—Other means for improving propeller efficiency
    • B63H2001/283—Propeller hub caps with fins having a pitch different from pitch of propeller blades, or a helix hand opposed to the propellers' helix hand

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Turbines (AREA)
FR429081A 1905-11-12 1911-04-15 Contre-hélice à ailes courbes Expired FR429081A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE194224T 1905-11-12
DE241203T 1910-04-06
FR429081T 1911-04-15
GB191117863T 1911-08-05

Publications (1)

Publication Number Publication Date
FR429081A true FR429081A (fr) 1911-09-14

Family

ID=41262136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR429081A Expired FR429081A (fr) 1905-11-12 1911-04-15 Contre-hélice à ailes courbes

Country Status (3)

Country Link
DE (1) DE241203C (fr)
FR (1) FR429081A (fr)
GB (1) GB191117863A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0758606A1 (fr) * 1995-08-16 1997-02-19 Schottel-Werft Josef Becker GmbH & Co KG. Chapeau de moyeu pour hélices de bateau
CN106828847A (zh) * 2017-01-24 2017-06-13 哈尔滨工程大学 单桨船竖式导流鳍

Also Published As

Publication number Publication date
GB191117863A (en) 1911-11-30
DE241203C (de) 1911-11-28

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