FR1151741A - vacuum elevator by steam ejectors - Google Patents

vacuum elevator by steam ejectors

Info

Publication number
FR1151741A
FR1151741A FR1151741DA FR1151741A FR 1151741 A FR1151741 A FR 1151741A FR 1151741D A FR1151741D A FR 1151741DA FR 1151741 A FR1151741 A FR 1151741A
Authority
FR
France
Prior art keywords
steam ejectors
vacuum elevator
elevator
vacuum
ejectors
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)
Inventor
Leon-Firmin-Eloi Clerc
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 FR1151741A publication Critical patent/FR1151741A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/005—Influencing air flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C9/00—Adjustable control surfaces or members, e.g. rudders
    • B64C9/38—Jet flaps

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR1151741D 1956-06-21 1956-06-21 vacuum elevator by steam ejectors Expired FR1151741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1151741T 1956-06-21

Publications (1)

Publication Number Publication Date
FR1151741A true FR1151741A (en) 1958-02-05

Family

ID=9648033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1151741D Expired FR1151741A (en) 1956-06-21 1956-06-21 vacuum elevator by steam ejectors

Country Status (1)

Country Link
FR (1) FR1151741A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7691903B2 (en) 2002-06-20 2010-04-06 L'oreal Oxidation-sensitive hydrophilic active principle containing composition and use thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7691903B2 (en) 2002-06-20 2010-04-06 L'oreal Oxidation-sensitive hydrophilic active principle containing composition and use thereof
US7803354B2 (en) 2002-06-20 2010-09-28 L'oreal Cosmetic and/or dermatological use of a composition comprising at least one oxidation-sensitive hydrophilic active principle stabilized by at least one maleic anhydride copolymer

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