PH12018501091A1 - Lift generator - Google Patents
Lift generatorInfo
- Publication number
- PH12018501091A1 PH12018501091A1 PH12018501091A PH12018501091A PH12018501091A1 PH 12018501091 A1 PH12018501091 A1 PH 12018501091A1 PH 12018501091 A PH12018501091 A PH 12018501091A PH 12018501091 A PH12018501091 A PH 12018501091A PH 12018501091 A1 PH12018501091 A1 PH 12018501091A1
- Authority
- PH
- Philippines
- Prior art keywords
- airfoil
- wall part
- lift generator
- propeller
- change amount
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Hydraulic Turbines (AREA)
- Wind Motors (AREA)
Abstract
A lift generator (10) is positioned in front of a propeller (3) of a ship (1). The lift generator (10) includes a wall part (7) extending in the circumferential direction around an extension line (Ce) of the central axis (C) of the propeller (3). A flow path penetrating the wall part (7) in the direction of the extension line (Ce) is formed inside the wall part (7). In an airfoil, an outer side surface forming an outer circumferential surface (7a) of the wall part (7) is curved inward so as to form a recess. The airfoil satisfies |dt/dx|=0.15 over the entire range from a set position, at which the airfoil has a maximum thickness, to the trailing edge, wherein dx represents the minute change amount of a position coordinate x in the blade chord direction of the airfoil, dt represents the minute change amount of a thickness t with respect to dx, and |dt/dx| represents the magnitude of dt/dx.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/057946 WO2017158674A1 (en) | 2016-03-14 | 2016-03-14 | Lift generator |
Publications (1)
Publication Number | Publication Date |
---|---|
PH12018501091A1 true PH12018501091A1 (en) | 2019-01-28 |
Family
ID=59851794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PH12018501091A PH12018501091A1 (en) | 2016-03-14 | 2018-05-21 | Lift generator |
Country Status (7)
Country | Link |
---|---|
JP (1) | JP6621911B2 (en) |
KR (1) | KR102065866B1 (en) |
CN (1) | CN108473189B (en) |
PH (1) | PH12018501091A1 (en) |
SG (1) | SG11201804236XA (en) |
TW (1) | TWI627102B (en) |
WO (1) | WO2017158674A1 (en) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4079742A (en) | 1976-10-20 | 1978-03-21 | Philip Morris Incorporated | Process for the manufacture of synthetic smoking materials |
JPS5613893A (en) * | 1979-07-13 | 1981-02-10 | Nec Corp | Linking system |
JPS5652157Y2 (en) * | 1979-09-06 | 1981-12-04 | ||
JPS56138093A (en) * | 1980-04-01 | 1981-10-28 | Hitachi Zosen Corp | Vessel provided with nozzle |
JPS6058080B2 (en) * | 1980-09-24 | 1985-12-18 | 日立造船株式会社 | How to install and position the stern nozzle |
JPS58173599U (en) * | 1983-04-07 | 1983-11-19 | 日立造船株式会社 | ship |
JPH0424895U (en) * | 1990-06-25 | 1992-02-27 | ||
JP4454161B2 (en) * | 2001-01-23 | 2010-04-21 | ユニバーサル造船株式会社 | Duct for improving ship propulsion efficiency |
JP5558048B2 (en) | 2009-08-20 | 2014-07-23 | ジャパンマリンユナイテッド株式会社 | Marine composite energy-saving propulsion device and single-axle-two-steer ship |
KR20120136072A (en) * | 2011-06-08 | 2012-12-18 | 삼성중공업 주식회사 | Duct for ship and ship including the same |
KR101917408B1 (en) * | 2011-07-26 | 2018-11-09 | 고쿠리츠겐큐카이하츠호진 가이죠·고완·고쿠기쥬츠겐큐죠 | Propeller with small duct, and ship |
CN202368778U (en) * | 2011-12-12 | 2012-08-08 | 江苏华海船舶设计有限公司 | Combined energy-saving transport ship |
WO2014115567A1 (en) * | 2013-01-25 | 2014-07-31 | 独立行政法人海上技術安全研究所 | Ship with small duct and method for assessing application of small duct on ship |
JP6548062B2 (en) * | 2014-05-23 | 2019-07-24 | 国立研究開発法人 海上・港湾・航空技術研究所 | Stern duct, stern attachment, method of designing stern duct, and ship equipped with stern duct |
-
2016
- 2016-03-14 JP JP2018505064A patent/JP6621911B2/en active Active
- 2016-03-14 SG SG11201804236XA patent/SG11201804236XA/en unknown
- 2016-03-14 CN CN201680077250.2A patent/CN108473189B/en active Active
- 2016-03-14 WO PCT/JP2016/057946 patent/WO2017158674A1/en active Application Filing
- 2016-03-14 KR KR1020187016494A patent/KR102065866B1/en active IP Right Grant
- 2016-10-18 TW TW105133542A patent/TWI627102B/en active
-
2018
- 2018-05-21 PH PH12018501091A patent/PH12018501091A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
TW201731727A (en) | 2017-09-16 |
TWI627102B (en) | 2018-06-21 |
CN108473189A (en) | 2018-08-31 |
JP6621911B2 (en) | 2019-12-18 |
KR20180081796A (en) | 2018-07-17 |
KR102065866B1 (en) | 2020-02-11 |
WO2017158674A1 (en) | 2017-09-21 |
JPWO2017158674A1 (en) | 2018-09-06 |
SG11201804236XA (en) | 2018-06-28 |
CN108473189B (en) | 2020-07-14 |
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