FR399475A - Propulseur aérien - Google Patents

Propulseur aérien

Info

Publication number
FR399475A
FR399475A FR399475DA FR399475A FR 399475 A FR399475 A FR 399475A FR 399475D A FR399475D A FR 399475DA FR 399475 A FR399475 A FR 399475A
Authority
FR
France
Prior art keywords
air thruster
thruster
air
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
Martinus Sieveking
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 FR399475A publication Critical patent/FR399475A/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
    • B64C11/46—Arrangements of, or constructional features peculiar to, multiple propellers
    • B64C11/48—Units of two or more coaxial propellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR399475D 1909-02-15 1909-02-15 Propulseur aérien Expired FR399475A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR399475T 1909-02-15

Publications (1)

Publication Number Publication Date
FR399475A true FR399475A (fr) 1909-06-29

Family

ID=1444429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR399475D Expired FR399475A (fr) 1909-02-15 1909-02-15 Propulseur aérien

Country Status (1)

Country Link
FR (1) FR399475A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4040411A1 (de) * 1990-12-18 1991-05-23 Lothar Behrendt Mehrebenen - spindelpropeller als luftschraube fuer flugzeugantrieb und als antrieb fuer windkraftwerke

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4040411A1 (de) * 1990-12-18 1991-05-23 Lothar Behrendt Mehrebenen - spindelpropeller als luftschraube fuer flugzeugantrieb und als antrieb fuer windkraftwerke

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