SG120060A1 - Self-actuating foldable obstacle system on hydraulic lifting bodies - Google Patents

Self-actuating foldable obstacle system on hydraulic lifting bodies

Info

Publication number
SG120060A1
SG120060A1 SG200201837A SG200201837A SG120060A1 SG 120060 A1 SG120060 A1 SG 120060A1 SG 200201837 A SG200201837 A SG 200201837A SG 200201837 A SG200201837 A SG 200201837A SG 120060 A1 SG120060 A1 SG 120060A1
Authority
SG
Singapore
Prior art keywords
foldable
actuating
self
hydraulic lifting
lifting bodies
Prior art date
Application number
SG200201837A
Inventor
Qiang Yao
Li Zhou
Kin Chew Hung
Original Assignee
Inst Of High Performance Compu
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 Inst Of High Performance Compu filed Critical Inst Of High Performance Compu
Priority to SG200201837A priority Critical patent/SG120060A1/en
Priority to US10/232,799 priority patent/US20030186599A1/en
Publication of SG120060A1 publication Critical patent/SG120060A1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H1/00Propulsive elements directly acting on water
    • B63H1/02Propulsive elements directly acting on water of rotary type
    • B63H1/12Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14Propellers
    • B63H1/18Propellers with means for diminishing cavitation, e.g. supercavitation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/16Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces
    • B63B1/24Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type
    • B63B1/244Safety systems, e.g. when striking an object

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Invalid Beds And Related Equipment (AREA)
SG200201837A 2002-04-02 2002-04-02 Self-actuating foldable obstacle system on hydraulic lifting bodies SG120060A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SG200201837A SG120060A1 (en) 2002-04-02 2002-04-02 Self-actuating foldable obstacle system on hydraulic lifting bodies
US10/232,799 US20030186599A1 (en) 2002-04-02 2002-08-29 Self-actuating, foldable obstacle system on hydraulic lifting bodies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200201837A SG120060A1 (en) 2002-04-02 2002-04-02 Self-actuating foldable obstacle system on hydraulic lifting bodies

Publications (1)

Publication Number Publication Date
SG120060A1 true SG120060A1 (en) 2006-03-28

Family

ID=28450341

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200201837A SG120060A1 (en) 2002-04-02 2002-04-02 Self-actuating foldable obstacle system on hydraulic lifting bodies

Country Status (2)

Country Link
US (1) US20030186599A1 (en)
SG (1) SG120060A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008180130A (en) * 2007-01-24 2008-08-07 Tokyo Electric Power Co Inc:The Axial flow water turbine and its operation method
DE102011003320A1 (en) * 2011-01-28 2012-08-02 Siemens Aktiengesellschaft Propeller or repeller
EP2826703B1 (en) * 2013-06-14 2015-11-04 Mehmet Nevres Ülgen A modular underwater foil for a marine vessel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL145812B (en) * 1962-07-12 1975-05-15 Grumman Aerospace Corp UNDERWATER WING FOR A LIFTING WING VESSEL.
SU477879A1 (en) * 1973-07-02 1975-07-25 Предприятие П/Я В-8662 Method for reducing drag and vibration of wing hydrodynamic profile
US3977348A (en) * 1974-05-21 1976-08-31 Societe Nationale Industrielle Aerospatiale Adjustable hydrodynamic section for submerged foils
US4345538A (en) * 1980-07-31 1982-08-24 The Boeing Company Flap flexure retainer/seal for hydrofoil vessels and the like

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2099229A (en) * 1936-01-15 1937-11-16 Possenheim Louis Fin equipped rudder
US3812812A (en) * 1973-06-25 1974-05-28 M Hurwitz Trolling propeller with self adjusting hydrodynamic spoilers
US4047835A (en) * 1976-08-02 1977-09-13 Arthur Charles Hornung High efficiency propeller

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL145812B (en) * 1962-07-12 1975-05-15 Grumman Aerospace Corp UNDERWATER WING FOR A LIFTING WING VESSEL.
SU477879A1 (en) * 1973-07-02 1975-07-25 Предприятие П/Я В-8662 Method for reducing drag and vibration of wing hydrodynamic profile
US3977348A (en) * 1974-05-21 1976-08-31 Societe Nationale Industrielle Aerospatiale Adjustable hydrodynamic section for submerged foils
US4345538A (en) * 1980-07-31 1982-08-24 The Boeing Company Flap flexure retainer/seal for hydrofoil vessels and the like

Also Published As

Publication number Publication date
US20030186599A1 (en) 2003-10-02

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