DK360979A - Skibsskrue - Google Patents
SkibsskrueInfo
- Publication number
- DK360979A DK360979A DK360979A DK360979A DK360979A DK 360979 A DK360979 A DK 360979A DK 360979 A DK360979 A DK 360979A DK 360979 A DK360979 A DK 360979A DK 360979 A DK360979 A DK 360979A
- Authority
- DK
- Denmark
- Prior art keywords
- casing
- screw propeller
- screw
- blades
- less prone
- Prior art date
Links
- 238000013016 damping Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
Landscapes
- Screw Conveyors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NZ18829878 | 1978-08-30 | ||
| NZ18829878 | 1978-08-30 | ||
| NZ18829879 | 1979-05-23 | ||
| NZ18829879A NZ188298A (en) | 1978-08-30 | 1979-05-23 | Shrouded marine propeller |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK360979A true DK360979A (da) | 1980-03-01 |
| DK155826B DK155826B (da) | 1989-05-22 |
| DK155826C DK155826C (da) | 1989-10-30 |
Family
ID=26650040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK360979A DK155826C (da) | 1978-08-30 | 1979-08-29 | Skibsringskrue |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPH021199Y2 (da) |
| BR (1) | BR7905471A (da) |
| DK (1) | DK155826C (da) |
| NO (1) | NO148179C (da) |
| NZ (1) | NZ188298A (da) |
| ZA (1) | ZA794599B (da) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2426742A (en) * | 1943-11-20 | 1947-09-02 | Felix W Pawlowski | Screw propeller |
| GB1325395A (en) * | 1971-11-16 | 1973-08-01 | Townshend R C | Marine ring propellers |
| JPS5246131U (da) * | 1975-09-29 | 1977-04-01 | ||
| JPS52156098U (da) * | 1976-05-20 | 1977-11-26 |
-
1979
- 1979-05-23 NZ NZ18829879A patent/NZ188298A/xx unknown
- 1979-08-24 BR BR7905471A patent/BR7905471A/pt unknown
- 1979-08-28 NO NO792779A patent/NO148179C/no unknown
- 1979-08-29 DK DK360979A patent/DK155826C/da not_active IP Right Cessation
- 1979-08-30 ZA ZA00794599A patent/ZA794599B/xx unknown
-
1986
- 1986-07-14 JP JP1986107963U patent/JPH021199Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK155826B (da) | 1989-05-22 |
| NO792779L (no) | 1980-03-03 |
| NO148179B (no) | 1983-05-16 |
| ZA794599B (en) | 1980-09-24 |
| NZ188298A (en) | 1982-12-07 |
| DK155826C (da) | 1989-10-30 |
| JPH021199Y2 (da) | 1990-01-11 |
| JPS6212596U (da) | 1987-01-26 |
| BR7905471A (pt) | 1980-07-15 |
| NO148179C (no) | 1983-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |