FR1226871A - Perfectionnements aux hélices de propulsion - Google Patents
Perfectionnements aux hélices de propulsionInfo
- Publication number
- FR1226871A FR1226871A FR796793A FR796793A FR1226871A FR 1226871 A FR1226871 A FR 1226871A FR 796793 A FR796793 A FR 796793A FR 796793 A FR796793 A FR 796793A FR 1226871 A FR1226871 A FR 1226871A
- Authority
- FR
- France
- Prior art keywords
- propellers
- 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
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
-
- 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
- B63H1/26—Blades
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1226871X | 1958-06-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1226871A true FR1226871A (fr) | 1960-08-16 |
Family
ID=11433785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR796793A Expired FR1226871A (fr) | 1958-06-13 | 1959-06-06 | Perfectionnements aux hélices de propulsion |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1226871A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1192545B (de) * | 1961-01-14 | 1965-05-06 | Ingefried Junge Dipl Ing | In einer Duese arbeitende Schiffsschraube mit stark verjuengter Nabe |
FR2589423A1 (fr) * | 1985-11-04 | 1987-05-07 | Weldon Thomas | Helice de propulsion fonctionnant dans un milieu liquide |
US20160121985A1 (en) * | 2014-10-29 | 2016-05-05 | Scott Baumann | Marine propeller blades with reverse cupping |
-
1959
- 1959-06-06 FR FR796793A patent/FR1226871A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1192545B (de) * | 1961-01-14 | 1965-05-06 | Ingefried Junge Dipl Ing | In einer Duese arbeitende Schiffsschraube mit stark verjuengter Nabe |
FR2589423A1 (fr) * | 1985-11-04 | 1987-05-07 | Weldon Thomas | Helice de propulsion fonctionnant dans un milieu liquide |
US20160121985A1 (en) * | 2014-10-29 | 2016-05-05 | Scott Baumann | Marine propeller blades with reverse cupping |
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