IT8320496A0 - Dispositivo d'alimentazione dell'olio per un'elica a passo variabile. - Google Patents
Dispositivo d'alimentazione dell'olio per un'elica a passo variabile.Info
- Publication number
- IT8320496A0 IT8320496A0 IT8320496A IT2049683A IT8320496A0 IT 8320496 A0 IT8320496 A0 IT 8320496A0 IT 8320496 A IT8320496 A IT 8320496A IT 2049683 A IT2049683 A IT 2049683A IT 8320496 A0 IT8320496 A0 IT 8320496A0
- Authority
- IT
- Italy
- Prior art keywords
- feed device
- oil feed
- variable pitch
- pitch propeller
- propeller
- Prior art date
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
-
- 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)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Support Of The Bearing (AREA)
- Sealing Devices (AREA)
- Working-Up Tar And Pitch (AREA)
- Percussive Tools And Related Accessories (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH227782 | 1982-04-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8320496A0 true IT8320496A0 (it) | 1983-04-08 |
IT1194192B IT1194192B (it) | 1988-09-14 |
Family
ID=4230002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20496/83A IT1194192B (it) | 1982-04-15 | 1983-04-08 | Dispositivo d'alimentazione dell'olio per un'elica a passo variabile |
Country Status (6)
Country | Link |
---|---|
US (1) | US4563940A (it) |
JP (1) | JPS58194690A (it) |
ES (1) | ES8403395A1 (it) |
IT (1) | IT1194192B (it) |
NL (1) | NL182389C (it) |
SE (1) | SE8302051L (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4781533A (en) * | 1986-09-30 | 1988-11-01 | Kamewa Ab | Control system for propeller with controllable pitch |
US4700924A (en) * | 1986-10-06 | 1987-10-20 | Vetco Gray, Inc. | Pressure energized rotary hydraulic seal |
SE455629B (sv) * | 1986-11-25 | 1988-07-25 | Flygt Ab | Rotationskoppling |
US4848775A (en) * | 1988-06-06 | 1989-07-18 | Lough Steven G | Liquid seal for marine stern drive gear shift shafts |
US4893989A (en) * | 1989-03-07 | 1990-01-16 | United Technologies Corporation | Variable propeller system incorporating a forward transfer bearing |
US6077040A (en) * | 1998-05-01 | 2000-06-20 | United Technologies Corporation | Control system for blades for a variable pitch propeller |
US8608441B2 (en) | 2006-06-12 | 2013-12-17 | Energyield Llc | Rotatable blade apparatus with individually adjustable blades |
KR100836637B1 (ko) * | 2007-03-29 | 2008-06-10 | 주식회사 디.에스.케이 | 가변피치프로펠러 유압분배기(od) 박스 |
KR100836636B1 (ko) | 2007-04-23 | 2008-06-10 | 주식회사 디.에스.케이 | 가변피치 프로펠러 시스템의 오일 분배기 박스 내 축베어링 |
CN102224069B (zh) * | 2008-09-22 | 2014-06-25 | 伯格推进技术公司 | 可调螺距螺旋桨装置以及分配流体到这种可调螺距螺旋桨装置和/或从这种可调螺距螺旋桨装置分配流体的方法 |
KR101027951B1 (ko) | 2009-04-30 | 2011-04-12 | 주식회사 디.에스.케이 | 가변피치 프로펠러의 밸브로드 및 이중유압관의 체결 간소화 방법 |
KR101045044B1 (ko) | 2009-08-20 | 2011-06-29 | 주식회사 디.에스.케이 | 가변피치 프로펠러의 개선된 에어 체크 밸브 조립 구조 |
CN102417024B (zh) * | 2011-11-18 | 2013-10-16 | 南京高精船用设备有限公司 | 船舶推进器紧凑型导架 |
FR2993631B1 (fr) * | 2012-07-18 | 2015-04-10 | Snecma | Dispositif de raccordement en aveugle entre des alimentations fluidiques, electriques ou analogues, et un mecanisme de commande recepteur |
KR101403415B1 (ko) * | 2012-07-30 | 2014-06-11 | 주식회사 화승알앤에이 | 오일 분배 장치 |
KR102092555B1 (ko) * | 2018-11-27 | 2020-03-24 | (주)대광테크 | 가변 피치 프로펠러를 구비한 스러스터용 오일 분배 장치 |
DK201900302A1 (en) * | 2019-03-11 | 2020-09-16 | Svitzer As | A shaft linkage for linking and driving at least two drivetrains of a vessel |
CN113799952A (zh) * | 2021-08-20 | 2021-12-17 | 中国船舶重工集团公司第七0四研究所 | 一种具有冷却功能的调距桨配油密封装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2630136A (en) * | 1949-06-08 | 1953-03-03 | Gen Motors Corp | Control valve |
US2781856A (en) * | 1952-06-06 | 1957-02-19 | Rotol Ltd | Control system for variable pitch screw propellers |
US4456217A (en) * | 1979-10-24 | 1984-06-26 | Pet Tech-Dril Saf, Inc. | Kelly valving apparatus |
-
1983
- 1983-03-29 NL NLAANVRAGE8301105,A patent/NL182389C/xx not_active IP Right Cessation
- 1983-04-04 US US06/482,038 patent/US4563940A/en not_active Expired - Fee Related
- 1983-04-07 ES ES521309A patent/ES8403395A1/es not_active Expired
- 1983-04-08 IT IT20496/83A patent/IT1194192B/it active
- 1983-04-13 SE SE8302051A patent/SE8302051L/xx not_active Application Discontinuation
- 1983-04-15 JP JP58066840A patent/JPS58194690A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4563940A (en) | 1986-01-14 |
SE8302051D0 (sv) | 1983-04-13 |
NL8301105A (nl) | 1983-11-01 |
NL182389C (nl) | 1988-03-01 |
NL182389B (nl) | 1987-10-01 |
IT1194192B (it) | 1988-09-14 |
SE8302051L (sv) | 1983-10-16 |
ES521309A0 (es) | 1984-03-16 |
JPS58194690A (ja) | 1983-11-12 |
ES8403395A1 (es) | 1984-03-16 |
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