NL7905997A - Luchtballon. - Google Patents
Luchtballon. Download PDFInfo
- Publication number
- NL7905997A NL7905997A NL7905997A NL7905997A NL7905997A NL 7905997 A NL7905997 A NL 7905997A NL 7905997 A NL7905997 A NL 7905997A NL 7905997 A NL7905997 A NL 7905997A NL 7905997 A NL7905997 A NL 7905997A
- Authority
- NL
- Netherlands
- Prior art keywords
- balloon
- envelope
- air
- balloon according
- open
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000003570 air Substances 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
- Elimination Of Static Electricity (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT09554/78A IT1103648B (it) | 1978-08-04 | 1978-08-04 | Sistema per ottenere un involucro spontaneamente dotato di spinta ae ostatica per sfruttamento dell energia solare |
| IT955478 | 1978-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7905997A true NL7905997A (nl) | 1980-02-06 |
Family
ID=11132110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7905997A NL7905997A (nl) | 1978-08-04 | 1979-08-03 | Luchtballon. |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS5539886A (it) |
| AU (1) | AU4957179A (it) |
| BE (1) | BE877756A (it) |
| BR (1) | BR7905008A (it) |
| DE (1) | DE2930755A1 (it) |
| DK (1) | DK322979A (it) |
| ES (1) | ES251732Y (it) |
| FI (1) | FI792236A7 (it) |
| FR (1) | FR2432435A1 (it) |
| GB (1) | GB2026971B (it) |
| GR (1) | GR64904B (it) |
| IT (1) | IT1103648B (it) |
| LU (1) | LU81569A1 (it) |
| NL (1) | NL7905997A (it) |
| NO (1) | NO792567L (it) |
| PT (1) | PT70024A (it) |
| SE (1) | SE7906575L (it) |
| YU (1) | YU183779A (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2472971A1 (fr) * | 1980-01-04 | 1981-07-10 | Centre Nat Etd Spatiales | Procede de realisation d'une enveloppe en particulier pour ballons spatiaux, enveloppe realisee, et utilisation de celle-ci dans le domaine aerospatial |
| FI832132A0 (fi) * | 1983-06-14 | 1983-06-14 | Vaisala Oy | Foerfarande vid tillverkning av ludningsklut och med foerfarandet tillverkat ludningsklut |
| FR2574369B1 (fr) * | 1984-12-06 | 1987-01-09 | Centre Nat Etd Spatiales | Ballon aerostatique pilotable |
-
1978
- 1978-08-04 IT IT09554/78A patent/IT1103648B/it active
-
1979
- 1979-07-17 FI FI792236A patent/FI792236A7/fi not_active Application Discontinuation
- 1979-07-18 BE BE0/196348A patent/BE877756A/xx unknown
- 1979-07-27 YU YU01837/79A patent/YU183779A/xx unknown
- 1979-07-28 DE DE19792930755 patent/DE2930755A1/de not_active Withdrawn
- 1979-07-30 GR GR59732A patent/GR64904B/el unknown
- 1979-07-31 DK DK322979A patent/DK322979A/da unknown
- 1979-08-01 JP JP9741479A patent/JPS5539886A/ja active Pending
- 1979-08-02 FR FR7920144A patent/FR2432435A1/fr active Granted
- 1979-08-02 LU LU81569A patent/LU81569A1/xx unknown
- 1979-08-03 ES ES1979251732U patent/ES251732Y/es not_active Expired
- 1979-08-03 GB GB7927126A patent/GB2026971B/en not_active Expired
- 1979-08-03 BR BR7905008A patent/BR7905008A/pt unknown
- 1979-08-03 NO NO792567A patent/NO792567L/no unknown
- 1979-08-03 NL NL7905997A patent/NL7905997A/nl not_active Application Discontinuation
- 1979-08-03 SE SE7906575A patent/SE7906575L/ not_active Application Discontinuation
- 1979-08-03 AU AU49571/79A patent/AU4957179A/en not_active Abandoned
- 1979-08-03 PT PT70024A patent/PT70024A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2930755A1 (de) | 1980-02-14 |
| ES251732U (es) | 1980-12-16 |
| IT1103648B (it) | 1985-10-14 |
| GB2026971B (en) | 1982-02-10 |
| YU183779A (en) | 1983-01-21 |
| BE877756A (fr) | 1979-11-16 |
| FR2432435B3 (it) | 1981-05-22 |
| NO792567L (no) | 1980-02-05 |
| ES251732Y (es) | 1981-05-16 |
| AU4957179A (en) | 1980-02-07 |
| IT7809554A0 (it) | 1978-08-04 |
| FR2432435A1 (fr) | 1980-02-29 |
| GR64904B (en) | 1980-06-07 |
| DK322979A (da) | 1980-02-05 |
| SE7906575L (sv) | 1980-02-05 |
| LU81569A1 (fr) | 1979-12-07 |
| GB2026971A (en) | 1980-02-13 |
| PT70024A (en) | 1979-09-01 |
| FI792236A7 (fi) | 1981-01-01 |
| JPS5539886A (en) | 1980-03-21 |
| BR7905008A (pt) | 1980-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BT | A notification was added to the application dossier and made available to the public | ||
| BV | The patent application has lapsed |