EP0140233B1 - Hélice à pales repliables - Google Patents
Hélice à pales repliables Download PDFInfo
- Publication number
- EP0140233B1 EP0140233B1 EP84112136A EP84112136A EP0140233B1 EP 0140233 B1 EP0140233 B1 EP 0140233B1 EP 84112136 A EP84112136 A EP 84112136A EP 84112136 A EP84112136 A EP 84112136A EP 0140233 B1 EP0140233 B1 EP 0140233B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- propeller
- blade
- rack
- boss
- blades
- 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
Images
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
- B63H1/20—Hubs; Blade connections
- B63H1/22—Hubs; Blade connections the blades being foldable
- B63H1/24—Hubs; Blade connections the blades being foldable automatically foldable or unfoldable
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Soil Working Implements (AREA)
- Fluid-Damping Devices (AREA)
- Harvester Elements (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Toys (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT84112136T ATE25951T1 (de) | 1983-10-19 | 1984-10-10 | Faltfluegelpropeller. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1264783 | 1983-10-19 | ||
IT12647/83A IT1172650B (it) | 1983-10-19 | 1983-10-19 | Elica a pale mobili angolarmente rispetto l'asse dell'ogiva mozzo per effetto dell'albero motore |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0140233A2 EP0140233A2 (fr) | 1985-05-08 |
EP0140233A3 EP0140233A3 (en) | 1985-06-12 |
EP0140233B1 true EP0140233B1 (fr) | 1987-03-18 |
Family
ID=11142468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84112136A Expired EP0140233B1 (fr) | 1983-10-19 | 1984-10-10 | Hélice à pales repliables |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0140233B1 (fr) |
AT (1) | ATE25951T1 (fr) |
DE (1) | DE3462674D1 (fr) |
IT (1) | IT1172650B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170111891A (ko) * | 2016-03-30 | 2017-10-12 | 삼성전자주식회사 | 무인 비행체 |
US11667364B2 (en) | 2020-11-12 | 2023-06-06 | Torqeedo Gmbh | Folding propeller and methods of use |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK139391D0 (da) * | 1991-07-25 | 1991-07-25 | Gori Marine A S | Foldepropel med mindst to blade |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US866369A (en) * | 1907-02-23 | 1907-09-17 | Arthur W Learnard | Propeller. |
SE392855B (sv) * | 1975-08-22 | 1977-04-25 | S I Astrand | Propeller med fellbara blad |
SE7801345L (sv) * | 1978-02-06 | 1979-08-07 | Hasselfors Stainless | Anordning vid hopfellbara propellrar |
-
1983
- 1983-10-19 IT IT12647/83A patent/IT1172650B/it active
-
1984
- 1984-10-10 AT AT84112136T patent/ATE25951T1/de not_active IP Right Cessation
- 1984-10-10 DE DE8484112136T patent/DE3462674D1/de not_active Expired
- 1984-10-10 EP EP84112136A patent/EP0140233B1/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170111891A (ko) * | 2016-03-30 | 2017-10-12 | 삼성전자주식회사 | 무인 비행체 |
KR102451679B1 (ko) | 2016-03-30 | 2022-10-07 | 삼성전자주식회사 | 무인 비행체 |
US11667364B2 (en) | 2020-11-12 | 2023-06-06 | Torqeedo Gmbh | Folding propeller and methods of use |
Also Published As
Publication number | Publication date |
---|---|
ATE25951T1 (de) | 1987-04-15 |
DE3462674D1 (en) | 1987-04-23 |
IT8312647A0 (it) | 1983-10-19 |
EP0140233A3 (en) | 1985-06-12 |
EP0140233A2 (fr) | 1985-05-08 |
IT1172650B (it) | 1987-06-18 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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PUAL | Search report despatched |
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AK | Designated contracting states |
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AK | Designated contracting states |
Designated state(s): AT BE DE FR GB LU NL SE |
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17P | Request for examination filed |
Effective date: 19851002 |
|
17Q | First examination report despatched |
Effective date: 19860605 |
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