FR905700A - Perfectionnement aux roues hélicoïdales propulsives ou propulsées - Google Patents

Perfectionnement aux roues hélicoïdales propulsives ou propulsées

Info

Publication number
FR905700A
FR905700A FR905700DA FR905700A FR 905700 A FR905700 A FR 905700A FR 905700D A FR905700D A FR 905700DA FR 905700 A FR905700 A FR 905700A
Authority
FR
France
Prior art keywords
propelled
propulsion
improvement
helical wheels
helical
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
English (en)
Inventor
Paul Damiron
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 filed Critical
Application granted granted Critical
Publication of FR905700A publication Critical patent/FR905700A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR905700D 1944-07-06 1944-07-06 Perfectionnement aux roues hélicoïdales propulsives ou propulsées Expired FR905700A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR905700T 1944-07-06

Publications (1)

Publication Number Publication Date
FR905700A true FR905700A (fr) 1945-12-11

Family

ID=9405523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905700D Expired FR905700A (fr) 1944-07-06 1944-07-06 Perfectionnement aux roues hélicoïdales propulsives ou propulsées

Country Status (1)

Country Link
FR (1) FR905700A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0375296A1 (fr) * 1988-12-21 1990-06-27 The Marconi Company Limited Méthode pour la réduction de bruit
DE10210426A1 (de) * 2002-03-09 2003-10-23 Voith Siemens Hydro Power Vorrichtung zur Strömungsstabilisierung in hydraulischen Strömungsmaschinen
EP2270312A1 (fr) * 2009-07-01 2011-01-05 PEM-Energy Oy Construction aréo- ou hydrodynamique
JP2013249763A (ja) * 2012-05-31 2013-12-12 Denso Corp 軸流送風機

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0375296A1 (fr) * 1988-12-21 1990-06-27 The Marconi Company Limited Méthode pour la réduction de bruit
US5074376A (en) * 1988-12-21 1991-12-24 The Marconi Company Limited Noise reduction method
DE10210426A1 (de) * 2002-03-09 2003-10-23 Voith Siemens Hydro Power Vorrichtung zur Strömungsstabilisierung in hydraulischen Strömungsmaschinen
EP2270312A1 (fr) * 2009-07-01 2011-01-05 PEM-Energy Oy Construction aréo- ou hydrodynamique
JP2013249763A (ja) * 2012-05-31 2013-12-12 Denso Corp 軸流送風機

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