DE1781066A1 - Propeller mit verstellbarer Blattsteigung - Google Patents
Propeller mit verstellbarer BlattsteigungInfo
- Publication number
- DE1781066A1 DE1781066A1 DE19681781066 DE1781066A DE1781066A1 DE 1781066 A1 DE1781066 A1 DE 1781066A1 DE 19681781066 DE19681781066 DE 19681781066 DE 1781066 A DE1781066 A DE 1781066A DE 1781066 A1 DE1781066 A1 DE 1781066A1
- Authority
- DE
- Germany
- Prior art keywords
- propeller
- cylinder
- piston
- hub
- crank pins
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims description 13
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
- B64C11/42—Blade pitch-changing mechanisms fluid, e.g. hydraulic non-automatic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
- B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
- B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
- B63H3/081—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft
- B63H3/082—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft the control element being axially reciprocatable
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US663291A US3393749A (en) | 1967-08-25 | 1967-08-25 | Controllable pitch propellers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1781066A1 true DE1781066A1 (de) | 1970-10-22 |
Family
ID=24661208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681781066 Pending DE1781066A1 (de) | 1967-08-25 | 1968-08-19 | Propeller mit verstellbarer Blattsteigung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3393749A (enrdf_load_stackoverflow) |
| DE (1) | DE1781066A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1602967A (enrdf_load_stackoverflow) |
| GB (1) | GB1241314A (enrdf_load_stackoverflow) |
| NL (1) | NL6811863A (enrdf_load_stackoverflow) |
| NO (1) | NO128952B (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3645644A (en) * | 1970-01-22 | 1972-02-29 | Hydro Drive Corp | Interlocking variable-pitch propeller assembly |
| US3676016A (en) * | 1970-09-21 | 1972-07-11 | Arne Feroy | Controllable pitch propellers |
| GB1363426A (en) * | 1970-11-04 | 1974-08-14 | Dowty Rotol Ltd | Bladed rotors |
| US3912417A (en) * | 1974-04-15 | 1975-10-14 | William B Herbert | Mechanism for controlling the pitch of propeller blades |
| US4076453A (en) * | 1975-06-23 | 1978-02-28 | Arne Feroy | Bearing ring for blade of a controllable pitch propeller |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2693243A (en) * | 1952-07-23 | 1954-11-02 | John H Strandell | Double crank controllable pitch propeller |
| FR1110184A (fr) * | 1953-10-26 | 1956-02-07 | Karlstad Mekaniska Ab | Moyeu pour hélices, pompes ou turbines hydrauliques comportant des pales à pas variable |
| DK111869B (da) * | 1961-10-26 | 1968-10-14 | N Liaaen | Servomekanisme til drejning af bladene i en skibspropel. |
-
1967
- 1967-08-25 US US663291A patent/US3393749A/en not_active Expired - Lifetime
-
1968
- 1968-08-13 NO NO03184/68A patent/NO128952B/no unknown
- 1968-08-19 GB GB39655/68A patent/GB1241314A/en not_active Expired
- 1968-08-19 DE DE19681781066 patent/DE1781066A1/de active Pending
- 1968-08-20 NL NL6811863A patent/NL6811863A/xx unknown
- 1968-08-23 FR FR1602967D patent/FR1602967A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3393749A (en) | 1968-07-23 |
| NO128952B (enrdf_load_stackoverflow) | 1974-02-04 |
| FR1602967A (enrdf_load_stackoverflow) | 1971-03-01 |
| NL6811863A (enrdf_load_stackoverflow) | 1969-02-27 |
| GB1241314A (en) | 1971-08-04 |
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