DE138077C - - Google Patents
Info
- Publication number
- DE138077C DE138077C DENDAT138077D DE138077DA DE138077C DE 138077 C DE138077 C DE 138077C DE NDAT138077 D DENDAT138077 D DE NDAT138077D DE 138077D A DE138077D A DE 138077DA DE 138077 C DE138077 C DE 138077C
- Authority
- DE
- Germany
- Prior art keywords
- wing
- resilient
- rigid
- leaf springs
- leading
- 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
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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)
- Springs (AREA)
- Vibration Prevention Devices (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE138077C true DE138077C (es) | 1900-01-01 |
Family
ID=405912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT138077D Expired DE138077C (es) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE138077C (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3850545A (en) * | 1972-09-07 | 1974-11-26 | Hayes Albion Corp | Flex fan |
-
0
- DE DENDAT138077D patent/DE138077C/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3850545A (en) * | 1972-09-07 | 1974-11-26 | Hayes Albion Corp | Flex fan |
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