PT66041B - Improvements in ship screws - Google Patents
Improvements in ship screwsInfo
- Publication number
- PT66041B PT66041B PT66041A PT6604177A PT66041B PT 66041 B PT66041 B PT 66041B PT 66041 A PT66041 A PT 66041A PT 6604177 A PT6604177 A PT 6604177A PT 66041 B PT66041 B PT 66041B
- Authority
- PT
- Portugal
- Prior art keywords
- ship screws
- ship
- screws
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/28—Other means for improving propeller efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES444150A ES444150A1 (en) | 1976-01-08 | 1976-01-08 | Marine screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT66041A PT66041A (en) | 1977-02-01 |
| PT66041B true PT66041B (en) | 1978-06-22 |
Family
ID=8470674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT66041A PT66041B (en) | 1976-01-08 | 1977-01-07 | Improvements in ship screws |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5366696A (en) |
| AR (1) | AR211794A1 (en) |
| BE (1) | BE850188A (en) |
| DE (1) | DE2700766A1 (en) |
| DK (1) | DK5277A (en) |
| ES (1) | ES444150A1 (en) |
| FR (1) | FR2337661A1 (en) |
| LU (1) | LU76544A1 (en) |
| NL (1) | NL7700108A (en) |
| NO (1) | NO770058L (en) |
| PT (1) | PT66041B (en) |
| SE (1) | SE7700107L (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56103693A (en) * | 1980-01-21 | 1981-08-18 | Koushiyou Ri | Screw for shipping |
| EP0219364A1 (en) * | 1985-08-13 | 1987-04-22 | COMPANIA AUXILIAR DE NAVEGACION S.A. (AUXINAVE) Société dite: | Ship propellers |
| JPS62157891A (en) * | 1986-01-04 | 1987-07-13 | Yoshiro Nakamatsu | Flow feed straightening blade |
| ATE106817T1 (en) * | 1989-11-15 | 1994-06-15 | Stichting Tech Wetenschapp | PROPELLER. |
| JPH06258744A (en) * | 1993-03-02 | 1994-09-16 | Fuji Photo Film Co Ltd | Silver halide photographic emulsion and silver halide photographic sensitive material |
| JPH0733797U (en) * | 1993-12-03 | 1995-06-23 | 日本操舵システム株式会社 | Propeller with wing tip plate |
| JPH0826186A (en) * | 1994-07-14 | 1996-01-30 | Nippon Souda Syst Kk | Propeller with blade tip plate |
| EP0758606A1 (en) * | 1995-08-16 | 1997-02-19 | Schottel-Werft Josef Becker GmbH & Co KG. | Hub cap for ship propellers |
| JP5231878B2 (en) * | 2008-06-20 | 2013-07-10 | 川崎重工業株式会社 | Ship thruster with duct |
| JP2014173552A (en) * | 2013-03-12 | 2014-09-22 | Dr Nakamats Com | High efficiency propeller/screw/blade |
| DK3508415T3 (en) * | 2018-01-03 | 2022-02-28 | Univ Nat Taiwan Ocean | Diffuser-type end plate propeller |
-
1976
- 1976-01-08 ES ES444150A patent/ES444150A1/en not_active Expired
-
1977
- 1977-01-05 SE SE7700107A patent/SE7700107L/en unknown
- 1977-01-06 DK DK5277A patent/DK5277A/en unknown
- 1977-01-07 LU LU76544A patent/LU76544A1/xx unknown
- 1977-01-07 NL NL7700108A patent/NL7700108A/en not_active Application Discontinuation
- 1977-01-07 FR FR7700316A patent/FR2337661A1/en not_active Withdrawn
- 1977-01-07 PT PT66041A patent/PT66041B/en unknown
- 1977-01-07 BE BE173917A patent/BE850188A/en not_active IP Right Cessation
- 1977-01-07 NO NO770058A patent/NO770058L/en unknown
- 1977-01-08 JP JP111377A patent/JPS5366696A/en active Pending
- 1977-01-10 AR AR266145A patent/AR211794A1/en active
- 1977-01-10 DE DE19772700766 patent/DE2700766A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE850188A (en) | 1977-05-02 |
| NL7700108A (en) | 1977-07-12 |
| LU76544A1 (en) | 1977-06-17 |
| DK5277A (en) | 1977-07-09 |
| AR211794A1 (en) | 1978-03-15 |
| FR2337661A1 (en) | 1977-08-05 |
| DE2700766A1 (en) | 1977-07-21 |
| ES444150A1 (en) | 1977-05-16 |
| PT66041A (en) | 1977-02-01 |
| NO770058L (en) | 1977-07-11 |
| SE7700107L (en) | 1977-07-09 |
| JPS5366696A (en) | 1978-06-14 |
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