PH12018501091A1 - Lift generator - Google Patents

Lift generator

Info

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
Application number
PH12018501091A
Inventor
Satoshi Masuda
Koji Makino
Kenji Takagishi
Original Assignee
Japan Marine United Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Japan Marine United Corp filed Critical Japan Marine United Corp
Publication of PH12018501091A1 publication Critical patent/PH12018501091A1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H5/00Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/16Arrangements 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (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.
PH12018501091A 2016-03-14 2018-05-21 Lift generator PH12018501091A1 (en)

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)

* Cited by examiner, † Cited by third party
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
CN103717488B (en) * 2011-07-26 2016-10-26 国立研究开发法人海上·港湾·航空技术研究所 Propeller with low profile catheter and boats and ships
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
KR102144276B1 (en) * 2013-01-25 2020-08-28 고쿠리츠겐큐카이하츠호진 가이죠·고완·고쿠기쥬츠겐큐죠 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

Also Published As

Publication number Publication date
KR102065866B1 (en) 2020-02-11
CN108473189A (en) 2018-08-31
JPWO2017158674A1 (en) 2018-09-06
CN108473189B (en) 2020-07-14
WO2017158674A1 (en) 2017-09-21
TWI627102B (en) 2018-06-21
KR20180081796A (en) 2018-07-17
SG11201804236XA (en) 2018-06-28
TW201731727A (en) 2017-09-16
JP6621911B2 (en) 2019-12-18

Similar Documents

Publication Publication Date Title
EP3397853A4 (en) Method for establishing of erosion resistant surface part on a wind turbine blade, method for creation of an erosion resistant coating, wind turbine blade with retrofitted coating in and around areas where the blade is especially exposed to erosion damages, coating for mounting on a wind turbine blade's front edge
MX2017008368A (en) Airfoil blade and method of assembly.
WO2014042720A3 (en) Gas turbine engine turbine blade airfoil profile
MX2017001387A (en) Razor blade coating.
BR112017016899A2 (en) turbine engine air flow guide set and turbine engine
EP3043026A3 (en) Gas turbine component, airfoil component and corresponding method of vectoring cooling air
WO2015112222A3 (en) Gas turbine engine airfoil profile
PH12016501852B1 (en) Hydrokinetic energy conversion system and use thereof
MX2019009460A (en) Razor blade.
EP4296161A3 (en) Airfoils and machines incorporating airfoils
MX2019009858A (en) Razor blade.
WO2015053832A3 (en) High-modulus coating for local stiffening of airfoil trailing edges
MX359150B (en) A turbomachine component with a stress relief cavity.
WO2015112268A3 (en) Centrifugal airfoil cooling modulation
JP2010169089A5 (en)
WO2015020711A3 (en) Gas turbine blade configuration
GR20120100643A (en) Boat furnished with a bow hydrodynamic flow management duct
PH12017500142A1 (en) Francis turbine with short blade and short band
USD807823S1 (en) Rotor blade for wind turbine
PH12018501091A1 (en) Lift generator
WO2014143360A3 (en) Tapered thermal barrier coating on convex and concave trailing edge surfaces
WO2019103839A3 (en) Wind turbine rotor blade components and methods of manufacturing the same
PH12017502264A1 (en) A guide vane assembly
RU2014128256A (en) Aerodynamic wing profile
EP2592227A3 (en) Aerofoils