FR710766A - Process for reducing sound vibrations from propellers - Google Patents

Process for reducing sound vibrations from propellers

Info

Publication number
FR710766A
FR710766A FR710766DA FR710766A FR 710766 A FR710766 A FR 710766A FR 710766D A FR710766D A FR 710766DA FR 710766 A FR710766 A FR 710766A
Authority
FR
France
Prior art keywords
propellers
sound vibrations
reducing sound
reducing
vibrations
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
Other languages
French (fr)
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.)
ATELIERS ET CHANTIERS LOIRE SA
Original Assignee
ATELIERS ET CHANTIERS LOIRE SA
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 ATELIERS ET CHANTIERS LOIRE SA filed Critical ATELIERS ET CHANTIERS LOIRE SA
Application granted granted Critical
Publication of FR710766A publication Critical patent/FR710766A/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
    • 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
    • B63H1/15—Propellers having vibration damping means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR710766D 1930-05-09 1930-05-09 Process for reducing sound vibrations from propellers Expired FR710766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR710766T 1930-05-09

Publications (1)

Publication Number Publication Date
FR710766A true FR710766A (en) 1931-08-28

Family

ID=9073003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR710766D Expired FR710766A (en) 1930-05-09 1930-05-09 Process for reducing sound vibrations from propellers

Country Status (1)

Country Link
FR (1) FR710766A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435604A (en) * 1944-02-19 1948-02-10 Bell Telephone Labor Inc Propeller
US2462962A (en) * 1945-09-26 1949-03-01 United Aircraft Corp Blade vibration absorber
US2809802A (en) * 1952-09-10 1957-10-15 Gen Electric Damping turbine blades
DE1575388B1 (en) * 1966-12-23 1971-01-28 Battelle Development Corp Wave line for a ship drive
US3796513A (en) * 1972-06-19 1974-03-12 Westinghouse Electric Corp High damping blades
US4460314A (en) * 1980-12-29 1984-07-17 Rolls-Royce Limited Vibration damped rotor blades for turbomachines
WO2017157641A1 (en) * 2016-03-16 2017-09-21 Thyssenkrupp Marine Systems Gmbh Natural frequency optimised propeller

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435604A (en) * 1944-02-19 1948-02-10 Bell Telephone Labor Inc Propeller
US2462962A (en) * 1945-09-26 1949-03-01 United Aircraft Corp Blade vibration absorber
US2809802A (en) * 1952-09-10 1957-10-15 Gen Electric Damping turbine blades
DE1575388B1 (en) * 1966-12-23 1971-01-28 Battelle Development Corp Wave line for a ship drive
US3796513A (en) * 1972-06-19 1974-03-12 Westinghouse Electric Corp High damping blades
US4460314A (en) * 1980-12-29 1984-07-17 Rolls-Royce Limited Vibration damped rotor blades for turbomachines
WO2017157641A1 (en) * 2016-03-16 2017-09-21 Thyssenkrupp Marine Systems Gmbh Natural frequency optimised propeller

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