FR422532A - Perfectionnements aux propulseurs en hélice - Google Patents

Perfectionnements aux propulseurs en hélice

Info

Publication number
FR422532A
FR422532A FR422532A FR422532DA FR422532A FR 422532 A FR422532 A FR 422532A FR 422532 A FR422532 A FR 422532A FR 422532D A FR422532D A FR 422532DA FR 422532 A FR422532 A FR 422532A
Authority
FR
France
Prior art keywords
propeller thrusters
thrusters
propeller
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
FR422532A
Other languages
English (en)
Inventor
Ole Gunerius Halvorsen
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 FR422532A publication Critical patent/FR422532A/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
    • B63H1/20—Hubs; Blade connections
    • 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
    • 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
    • B63H2001/286—Injection of gas into fluid flow to propellers, or around propeller blades

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR422532A 1910-11-14 1910-11-14 Perfectionnements aux propulseurs en hélice Expired FR422532A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR422532T 1910-11-14

Publications (1)

Publication Number Publication Date
FR422532A true FR422532A (fr) 1911-03-23

Family

ID=1465475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR422532A Expired FR422532A (fr) 1910-11-14 1910-11-14 Perfectionnements aux propulseurs en hélice

Country Status (1)

Country Link
FR (1) FR422532A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251468B3 (de) * 1972-10-20 2008-02-28 Licentia Patent-Verwaltungs-Gmbh Verfahren und Einrichtung zur Verbesserung des Wirkungsgrades von Antrieben für Wasserfahrzeuge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251468B3 (de) * 1972-10-20 2008-02-28 Licentia Patent-Verwaltungs-Gmbh Verfahren und Einrichtung zur Verbesserung des Wirkungsgrades von Antrieben für Wasserfahrzeuge

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