GB1309387A - Rudders and stabiliser fins - Google Patents

Rudders and stabiliser fins

Info

Publication number
GB1309387A
GB1309387A GB1309387DA GB1309387A GB 1309387 A GB1309387 A GB 1309387A GB 1309387D A GB1309387D A GB 1309387DA GB 1309387 A GB1309387 A GB 1309387A
Authority
GB
United Kingdom
Prior art keywords
flow
outlets
control
primary flow
fluid
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Publication of GB1309387A publication Critical patent/GB1309387A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H25/00Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/46Steering or dynamic anchoring by jets or by rudders carrying jets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B39/00Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
    • B63B39/06Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H25/00Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/06Steering by rudders
    • B63H25/38Rudders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)

Abstract

1309387 Ships' rudders; stabilizers NATIONAL RESEARCH DEVELOPMENT CORP 25 Sept 1970 [15 Sept 1969 24 Oct 1969 6 Aug 1970] 47306/69 52275/69 and 38005/70 Headings B7M and B7V A rudder or stabilizer fin comprises an inlet 118 for a primary flow of fluid, two outlets 218, 318 for the flow, one at each major face of the fin and a fluidic control whereby, in operation, the primary flow of fluid from the inlet is directed at will towards one or other of the outlets, or to both of the outlets. As shown in Figs. 1 and 6, air or water is pumped down hollow rudder stock 118, over splitters 30 and into jet direction control diameter 518 to which the direction control pipes 25, 26 are also connected. Flow in one of pipes 25 or 26 will cause the primary flow to be diverted to one of outlets 218, 318 while absence of control flow allows the primary flow to leave both outlets. A pair of such fins may form the ships stabilizers, the supply of control fluid being controlled gyroscopically. A fin (Fig. 10) for use as a rudder or stabilizer is arranged so that ambient water is entrained at 824, 825 into the control fluid flow, the primary flow passing along chamber 18 and emerging at outlet 816 or 817.
GB1309387D 1969-09-25 1969-09-25 Rudders and stabiliser fins Expired GB1309387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4730669 1969-09-25

Publications (1)

Publication Number Publication Date
GB1309387A true GB1309387A (en) 1973-03-07

Family

ID=10444478

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1309387D Expired GB1309387A (en) 1969-09-25 1969-09-25 Rudders and stabiliser fins

Country Status (1)

Country Link
GB (1) GB1309387A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6085680A (en) * 1997-03-24 2000-07-11 Den Norske Stats Oljeselskap A.S. Device for increasing the steering effect of a rudder
GR1005096B (en) * 2004-06-07 2006-01-13 Θαλασσια Μηχανικη Α.Ε. Integrated automatic ride control system for fast and super fast crafts based in air fed foils of complex construction
ITMI20090692A1 (en) * 2009-04-23 2010-10-24 Rodriquez Marine System Srl PLANT AND STABILIZATION METHOD OF A BOAT.
CN102060097A (en) * 2010-12-14 2011-05-18 哈尔滨工程大学 Marine rudder with controllable resistance
CN105366024A (en) * 2015-12-10 2016-03-02 重庆交通大学 Resistance reducing and energy saving type rudder blade
CN105752309A (en) * 2016-04-06 2016-07-13 大连理工大学 Gas delivery release device on basis of axial hollow rudder piece and rudder blade with mixed gas cavity

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6085680A (en) * 1997-03-24 2000-07-11 Den Norske Stats Oljeselskap A.S. Device for increasing the steering effect of a rudder
GR1005096B (en) * 2004-06-07 2006-01-13 Θαλασσια Μηχανικη Α.Ε. Integrated automatic ride control system for fast and super fast crafts based in air fed foils of complex construction
ITMI20090692A1 (en) * 2009-04-23 2010-10-24 Rodriquez Marine System Srl PLANT AND STABILIZATION METHOD OF A BOAT.
WO2010122526A1 (en) * 2009-04-23 2010-10-28 Rodriquez Marine System Srl System and method for stabilization of a boat
CN102060097A (en) * 2010-12-14 2011-05-18 哈尔滨工程大学 Marine rudder with controllable resistance
CN102060097B (en) * 2010-12-14 2013-01-16 哈尔滨工程大学 Marine rudder with controllable resistance
CN105366024A (en) * 2015-12-10 2016-03-02 重庆交通大学 Resistance reducing and energy saving type rudder blade
CN105752309A (en) * 2016-04-06 2016-07-13 大连理工大学 Gas delivery release device on basis of axial hollow rudder piece and rudder blade with mixed gas cavity
CN105752309B (en) * 2016-04-06 2018-06-29 大连理工大学 Gas transmission release device based on axial hollow rudder stock and mixed gas cavity rudder blade

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees