FR389486A - Safety valve for aerostats - Google Patents
Safety valve for aerostatsInfo
- Publication number
- FR389486A FR389486A FR389486DA FR389486A FR 389486 A FR389486 A FR 389486A FR 389486D A FR389486D A FR 389486DA FR 389486 A FR389486 A FR 389486A
- Authority
- FR
- France
- Prior art keywords
- aerostats
- safety valve
- safety
- valve
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE389486X | 1907-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR389486A true FR389486A (en) | 1908-09-10 |
Family
ID=1435087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR389486D Expired FR389486A (en) | 1907-05-14 | 1908-04-22 | Safety valve for aerostats |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR389486A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1258279B (en) * | 1961-10-16 | 1968-01-04 | Raven Ind Inc | Hot air balloon |
EP0069403A1 (en) * | 1981-07-08 | 1983-01-12 | Centre National D'etudes Spatiales | Method of stabilizing a balloon at altitude, and atmospheric balloons adapted for putting this method into use |
-
1908
- 1908-04-22 FR FR389486D patent/FR389486A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1258279B (en) * | 1961-10-16 | 1968-01-04 | Raven Ind Inc | Hot air balloon |
EP0069403A1 (en) * | 1981-07-08 | 1983-01-12 | Centre National D'etudes Spatiales | Method of stabilizing a balloon at altitude, and atmospheric balloons adapted for putting this method into use |
FR2509255A1 (en) * | 1981-07-08 | 1983-01-14 | Centre Nat Etd Spatiales | METHOD FOR ALTITUDE STABILIZING A BALLOON, AND ATMOSPHERIC BALLOONS SUITABLE FOR THE IMPLEMENTATION OF SAID METHOD |
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