FI48331B - - Google Patents
Info
- Publication number
- FI48331B FI48331B FI00818/70A FI81870A FI48331B FI 48331 B FI48331 B FI 48331B FI 00818/70 A FI00818/70 A FI 00818/70A FI 81870 A FI81870 A FI 81870A FI 48331 B FI48331 B FI 48331B
- Authority
- FI
- Finland
Links
Classifications
-
- 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
-
- 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
- B63H2003/088—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid characterised by supply of fluid actuating medium to control element, e.g. of hydraulic fluid to actuator co-rotating with the propeller
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Actuator (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO1311/69A NO123595B (ja) | 1969-03-28 | 1969-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI48331B true FI48331B (ja) | 1974-05-31 |
FI48331C FI48331C (fi) | 1974-09-10 |
Family
ID=19878116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI700818A FI48331C (fi) | 1969-03-28 | 1970-03-23 | Kääntöpotkuri-laitteisto. |
Country Status (11)
Country | Link |
---|---|
US (1) | US3640644A (ja) |
JP (1) | JPS4940184B1 (ja) |
DE (1) | DE2012575C2 (ja) |
DK (1) | DK141481B (ja) |
FI (1) | FI48331C (ja) |
FR (1) | FR2039916A5 (ja) |
GB (1) | GB1293206A (ja) |
NL (1) | NL166891C (ja) |
NO (1) | NO123595B (ja) |
PL (1) | PL71504B1 (ja) |
SE (1) | SE376210B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1384383A (en) * | 1971-08-26 | 1975-02-19 | Lips Nv | Variable pitch propeller with emergency control |
US4352634A (en) * | 1980-03-17 | 1982-10-05 | United Technologies Corporation | Wind turbine blade pitch control system |
DE3415428A1 (de) * | 1984-04-25 | 1985-10-31 | Liebherr-Aero-Technik Gmbh, 8998 Lindenberg | Verstellantrieb zum verstellen des einstellwinkels eines oder mehrerer rotorblaetter |
US4671737A (en) * | 1984-12-26 | 1987-06-09 | Sundstrand Corporation | Blade pitch changing mechanism |
US4781533A (en) * | 1986-09-30 | 1988-11-01 | Kamewa Ab | Control system for propeller with controllable pitch |
GB8723246D0 (en) * | 1987-10-03 | 1987-11-04 | Dowty Rotol Ltd | Bladed rotor assemblies |
SE503426C2 (sv) * | 1993-12-17 | 1996-06-10 | Motala Verkstad Ab | Anordning vid propellerdrivorgan till marina farkoster |
EP2444316B1 (de) * | 2010-10-25 | 2016-02-17 | MT-Propeller Entwicklung GmbH | Hydraulischer Verstellpropeller |
CN109163890B (zh) * | 2018-07-10 | 2020-12-25 | 武汉船用机械有限责任公司 | 调距桨工作状态的监测方法 |
CN111486331B (zh) * | 2020-04-14 | 2021-08-06 | 南京高精船用设备有限公司 | 一种强制润滑冷却的轴上配油器结构 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD63709A (ja) * | ||||
US2312686A (en) * | 1941-09-24 | 1943-03-02 | John Eley Jr | Emergency cut-over valve |
US2693243A (en) * | 1952-07-23 | 1954-11-02 | John H Strandell | Double crank controllable pitch propeller |
US2802453A (en) * | 1953-08-13 | 1957-08-13 | Lockheed Aircraft Corp | Hydraulic transfer valve |
GB785766A (en) * | 1955-05-05 | 1957-11-06 | Rotol Ltd | Improvements in hydraulic variable pitch propellers |
US2830668A (en) * | 1956-11-01 | 1958-04-15 | United Aircraft Corp | Hydraulic system for an aeronautical propeller |
GB901800A (en) * | 1959-09-09 | 1962-07-25 | Hindmarch Thomas | Improvements in or relating to hydraulically operated variable pitch marine screw propellers |
-
1969
- 1969-03-28 NO NO1311/69A patent/NO123595B/no unknown
-
1970
- 1970-03-17 SE SE7003522A patent/SE376210B/xx unknown
- 1970-03-17 DE DE2012575A patent/DE2012575C2/de not_active Expired
- 1970-03-18 PL PL1970139475A patent/PL71504B1/pl unknown
- 1970-03-20 DK DK142770AA patent/DK141481B/da unknown
- 1970-03-23 FI FI700818A patent/FI48331C/fi active
- 1970-03-24 FR FR7010536A patent/FR2039916A5/fr not_active Expired
- 1970-03-25 GB GB04426/70D patent/GB1293206A/en not_active Expired
- 1970-03-26 NL NL7004405.A patent/NL166891C/xx not_active IP Right Cessation
- 1970-03-27 US US23172A patent/US3640644A/en not_active Expired - Lifetime
- 1970-03-28 JP JP45025660A patent/JPS4940184B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FI48331C (fi) | 1974-09-10 |
NO123595B (ja) | 1971-12-13 |
US3640644A (en) | 1972-02-08 |
SE376210B (ja) | 1975-05-12 |
NL7004405A (ja) | 1970-09-30 |
NL166891C (nl) | 1981-10-15 |
GB1293206A (en) | 1972-10-18 |
DE2012575A1 (de) | 1971-02-11 |
DK141481B (da) | 1980-03-24 |
DE2012575C2 (de) | 1983-11-17 |
DK141481C (ja) | 1980-09-29 |
FR2039916A5 (ja) | 1971-01-15 |
NL166891B (nl) | 1981-05-15 |
PL71504B1 (ja) | 1974-06-29 |
JPS4940184B1 (ja) | 1974-10-31 |