DE221509C - - Google Patents
Info
- Publication number
- DE221509C DE221509C DENDAT221509D DE221509DA DE221509C DE 221509 C DE221509 C DE 221509C DE NDAT221509 D DENDAT221509 D DE NDAT221509D DE 221509D A DE221509D A DE 221509DA DE 221509 C DE221509 C DE 221509C
- Authority
- DE
- Germany
- Prior art keywords
- valve
- ring
- springs
- rubber
- balloon
- 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.)
- Active
Links
- 239000012528 membrane Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
- B64B1/64—Gas valve operating mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sealing Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE221509C true DE221509C (OSRAM) |
Family
ID=482476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT221509D Active DE221509C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE221509C (OSRAM) |
-
0
- DE DENDAT221509D patent/DE221509C/de active Active
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