FR1526953A - Perfectionnements aux hélices - Google Patents

Perfectionnements aux hélices

Info

Publication number
FR1526953A
FR1526953A FR88790A FR88790A FR1526953A FR 1526953 A FR1526953 A FR 1526953A FR 88790 A FR88790 A FR 88790A FR 88790 A FR88790 A FR 88790A FR 1526953 A FR1526953 A FR 1526953A
Authority
FR
France
Prior art keywords
refinements
propeller
propeller refinements
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
FR88790A
Other languages
English (en)
Inventor
Jean Soulez-Lariviere
Bernard Biot
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.)
Bertin Technologies SAS
Original Assignee
Bertin et Cie 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 Bertin et Cie SA filed Critical Bertin et Cie SA
Priority to FR88790A priority Critical patent/FR1526953A/fr
Priority to DE19671531496 priority patent/DE1531496A1/de
Priority to US692958A priority patent/US3504991A/en
Priority to GB58498/67A priority patent/GB1203090A/en
Application granted granted Critical
Publication of FR1526953A publication Critical patent/FR1526953A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/001—Shrouded propellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR88790A 1966-12-26 1966-12-26 Perfectionnements aux hélices Expired FR1526953A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR88790A FR1526953A (fr) 1966-12-26 1966-12-26 Perfectionnements aux hélices
DE19671531496 DE1531496A1 (de) 1966-12-26 1967-12-22 Luftschraube
US692958A US3504991A (en) 1966-12-26 1967-12-22 Propeller hub blowing device
GB58498/67A GB1203090A (en) 1966-12-26 1967-12-22 A device for controlling fluid flow over the rotary hub of an impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR88790A FR1526953A (fr) 1966-12-26 1966-12-26 Perfectionnements aux hélices

Publications (1)

Publication Number Publication Date
FR1526953A true FR1526953A (fr) 1968-05-31

Family

ID=8622941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR88790A Expired FR1526953A (fr) 1966-12-26 1966-12-26 Perfectionnements aux hélices

Country Status (4)

Country Link
US (1) US3504991A (fr)
DE (1) DE1531496A1 (fr)
FR (1) FR1526953A (fr)
GB (1) GB1203090A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679867A1 (fr) * 1991-08-01 1993-02-05 Blottin Georges Dispositif de propulsion destine a faire voler un pilote equipe d'un parapente.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2079258A (en) * 1933-08-15 1937-05-04 Baldwin Southwark Corp Cavitation control of hydraulic machines
US2294586A (en) * 1941-08-04 1942-09-01 Del Conveyor & Mfg Company Axial flow fan structure
US2758815A (en) * 1953-04-17 1956-08-14 Neyrpic Ets Hydraulic reaction turbine
US2808197A (en) * 1955-12-27 1957-10-01 Licencia Talalmanyokat Fan assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679867A1 (fr) * 1991-08-01 1993-02-05 Blottin Georges Dispositif de propulsion destine a faire voler un pilote equipe d'un parapente.

Also Published As

Publication number Publication date
US3504991A (en) 1970-04-07
GB1203090A (en) 1970-08-26
DE1531496A1 (de) 1970-01-29

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