FR357655A - Bi-concentric propeller - Google Patents

Bi-concentric propeller

Info

Publication number
FR357655A
FR357655A FR357655A FR357655DA FR357655A FR 357655 A FR357655 A FR 357655A FR 357655 A FR357655 A FR 357655A FR 357655D A FR357655D A FR 357655DA FR 357655 A FR357655 A FR 357655A
Authority
FR
France
Prior art keywords
concentric propeller
propeller
concentric
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
FR357655A
Other languages
French (fr)
Inventor
Jose Fola
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 FR357655A publication Critical patent/FR357655A/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
    • B63H1/265—Blades each blade being constituted by a surface enclosing an empty space, e.g. forming a closed loop
    • 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
    • B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
    • B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
    • B63H2005/103—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type of co-rotative type, i.e. rotating in the same direction, e.g. twin propellers
    • 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
    • B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
    • B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
    • B63H2005/106—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type with drive shafts of second or further propellers co-axially passing through hub of first propeller, e.g. counter-rotating tandem propellers with co-axial drive shafts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR357655A 1905-09-11 1905-09-11 Bi-concentric propeller Expired FR357655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR357655T 1905-09-11

Publications (1)

Publication Number Publication Date
FR357655A true FR357655A (en) 1906-01-09

Family

ID=1405541

Family Applications (1)

Application Number Title Priority Date Filing Date
FR357655A Expired FR357655A (en) 1905-09-11 1905-09-11 Bi-concentric propeller

Country Status (1)

Country Link
FR (1) FR357655A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12030606B2 (en) 2016-05-27 2024-07-09 Sharrow Engineering Llc Propeller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12030606B2 (en) 2016-05-27 2024-07-09 Sharrow Engineering Llc Propeller

Similar Documents

Publication Publication Date Title
FR357655A (en) Bi-concentric propeller
FR351502A (en) Propeller
FR359847A (en) Propeller propeller
FR358168A (en) Boat
FR357344A (en) Oars
FR6545E (en) Oars
FR351748A (en) Thruster
FR353378A (en) Reversible propeller
FR366298A (en) Reversible propeller
FR358430A (en) Floating propeller
FR6978E (en) Floating propeller
FR361934A (en) Glider boat
FR355691A (en) Still
CH32154A (en) Still
FI2508A (en) Förbättringar i sjögående fartyg
CH35088A (en) Passepoiliernadel
FI2375A (en) Lysande skylt
FI2516A (en) Bysthållare
FI2506A (en) Kondensations- och avkylningsförfarande
FI2490A (en) Lås
FI2485A (en) Inventionsbokskåp
FI2484A (en) Glasformningsmaskiner
FI2467A (en) Tryckreduceringsventil
FI2452A (en) Byksåpa benämnd Finsk byksåpa
FI2446A (en) Sjömalmskrapa