FR864950A - Perfectionnements aux ballons - Google Patents

Perfectionnements aux ballons

Info

Publication number
FR864950A
FR864950A FR864950DA FR864950A FR 864950 A FR864950 A FR 864950A FR 864950D A FR864950D A FR 864950DA FR 864950 A FR864950 A FR 864950A
Authority
FR
France
Prior art keywords
balloon
balloon improvements
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)
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.)
Delacoste et Cie SA
Original Assignee
Delacoste 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 Delacoste et Cie SA filed Critical Delacoste et Cie SA
Application granted granted Critical
Publication of FR864950A publication Critical patent/FR864950A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64B—LIGHTER-THAN AIR AIRCRAFT
    • B64B1/00—Lighter-than-air aircraft
    • B64B1/58—Arrangements or construction of gas-bags; Filling arrangements
    • B64B1/62—Controlling gas pressure, heating, cooling, or discharging gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR864950D 1939-12-28 1939-12-28 Perfectionnements aux ballons Expired FR864950A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR864950T 1939-12-28

Publications (1)

Publication Number Publication Date
FR864950A true FR864950A (fr) 1941-05-08

Family

ID=9344105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864950D Expired FR864950A (fr) 1939-12-28 1939-12-28 Perfectionnements aux ballons

Country Status (1)

Country Link
FR (1) FR864950A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492800A (en) * 1948-08-16 1949-12-27 Dewey And Almy Chem Comp Fast rising sounding balloon
US2524567A (en) * 1948-07-31 1950-10-03 Dewey And Almy Chem Comp Constant-level balloon

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2524567A (en) * 1948-07-31 1950-10-03 Dewey And Almy Chem Comp Constant-level balloon
US2492800A (en) * 1948-08-16 1949-12-27 Dewey And Almy Chem Comp Fast rising sounding balloon

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