NO128952B - - Google Patents
Download PDFInfo
- Publication number
- NO128952B NO128952B NO03184/68A NO318468A NO128952B NO 128952 B NO128952 B NO 128952B NO 03184/68 A NO03184/68 A NO 03184/68A NO 318468 A NO318468 A NO 318468A NO 128952 B NO128952 B NO 128952B
- Authority
- NO
- Norway
- Prior art keywords
- cylinder
- piston
- hub
- propeller
- crank pins
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001105 regulatory 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 |
---|---|
NO128952B true NO128952B (ru) | 1974-02-04 |
Family
ID=24661208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO03184/68A NO128952B (ru) | 1967-08-25 | 1968-08-13 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3393749A (ru) |
DE (1) | DE1781066A1 (ru) |
FR (1) | FR1602967A (ru) |
GB (1) | GB1241314A (ru) |
NL (1) | NL6811863A (ru) |
NO (1) | NO128952B (ru) |
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 DE DE19681781066 patent/DE1781066A1/de active Pending
- 1968-08-19 GB GB39655/68A patent/GB1241314A/en not_active Expired
- 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 |
---|---|
FR1602967A (ru) | 1971-03-01 |
US3393749A (en) | 1968-07-23 |
NL6811863A (ru) | 1969-02-27 |
GB1241314A (en) | 1971-08-04 |
DE1781066A1 (de) | 1970-10-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4028004A (en) | Feathering controllable pitch propeller | |
US3272079A (en) | Fluid pressure operated motor | |
US2811136A (en) | Lock mechanism for fluid motors | |
NO128952B (ru) | ||
US2693243A (en) | Double crank controllable pitch propeller | |
US2931443A (en) | Pitch control means for variable pitch propellers | |
US2523053A (en) | Hydraulically controlled variable pitch propeller | |
DE1506133A1 (de) | Triebwerk fuer Luft- und Raumfahrzeuge | |
EP0298932A1 (en) | Stern mounting structure for rudder, screw propeller, and shafting suitable for ships of any kind and use | |
US3232350A (en) | Controllable pitch propeller | |
US3676016A (en) | Controllable pitch propellers | |
US2882975A (en) | Propeller mechanical pitch lock and low pitch stop assembly | |
US4132503A (en) | Variable-pitch propeller | |
NO123595B (ru) | ||
US4142835A (en) | Pitch controlling device of a marine propeller | |
US2705939A (en) | Fluid pressure actuator | |
US2899937A (en) | Nuebling | |
US2969118A (en) | Motor utilizing combined action of splines and cams | |
NO119585B (ru) | ||
US1898697A (en) | Apparatus for changing the pitch angle of reversible-blade screw propellers | |
US1998189A (en) | Control mechanism for hydraulic devices | |
US3023814A (en) | Controllable pitch propeller | |
US6287077B1 (en) | Adjustable-pitch boat propeller | |
US2341768A (en) | Swash plate pump adjusting means | |
EP0081927A2 (en) | Pump operable by a rotary pump shaft |