JPS5048689A - - Google Patents
Info
- Publication number
- JPS5048689A JPS5048689A JP49079686A JP7968674A JPS5048689A JP S5048689 A JPS5048689 A JP S5048689A JP 49079686 A JP49079686 A JP 49079686A JP 7968674 A JP7968674 A JP 7968674A JP S5048689 A JPS5048689 A JP S5048689A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- B63H1/20—Hubs; Blade connections
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)
- Friction Gearing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA734617A ZA734617B (en) | 1973-07-10 | 1973-07-10 | Improvements in screw propeller assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5048689A true JPS5048689A (ja) | 1975-04-30 |
Family
ID=25566545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49079686A Pending JPS5048689A (ja) | 1973-07-10 | 1974-07-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3941502A (ja) |
| JP (1) | JPS5048689A (ja) |
| CA (1) | CA1001906A (ja) |
| GB (1) | GB1477014A (ja) |
| ZA (1) | ZA734617B (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7326036B1 (en) * | 2004-04-29 | 2008-02-05 | Habin Brandon M | Helicopter rotor transmission assembly |
| CN110570751B (zh) * | 2019-07-30 | 2021-08-06 | 温州华邦安全封条股份有限公司 | 一种防偷换外壳的铅封电子标签 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1290664A (ja) * | 1968-10-18 | 1972-09-27 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US940753A (en) * | 1909-07-17 | 1909-11-23 | Clinton A Tower | Mechanical movement. |
| US2026917A (en) * | 1934-04-17 | 1936-01-07 | Smith Earl Houser | Propelling device |
| US2216164A (en) * | 1936-03-13 | 1940-10-01 | Autogiro Co Of America | Rotary-wing aircraft |
| US2256918A (en) * | 1939-08-12 | 1941-09-23 | Arthur M Young | Aircraft |
| US3572616A (en) * | 1969-09-18 | 1971-03-30 | United Aircraft Corp | Pitch control mechanism for bladed rotor |
-
1973
- 1973-07-10 ZA ZA734617A patent/ZA734617B/xx unknown
-
1974
- 1974-07-09 CA CA204,396A patent/CA1001906A/en not_active Expired
- 1974-07-09 US US05/486,912 patent/US3941502A/en not_active Expired - Lifetime
- 1974-07-10 GB GB3057774A patent/GB1477014A/en not_active Expired
- 1974-07-10 JP JP49079686A patent/JPS5048689A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1290664A (ja) * | 1968-10-18 | 1972-09-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3941502A (en) | 1976-03-02 |
| ZA734617B (en) | 1974-10-30 |
| CA1001906A (en) | 1976-12-21 |
| GB1477014A (en) | 1977-06-22 |