SU506283A3 - Airborne ship motion stabilizer - Google Patents

Airborne ship motion stabilizer

Info

Publication number
SU506283A3
SU506283A3 SU1281234A SU1281234A SU506283A3 SU 506283 A3 SU506283 A3 SU 506283A3 SU 1281234 A SU1281234 A SU 1281234A SU 1281234 A SU1281234 A SU 1281234A SU 506283 A3 SU506283 A3 SU 506283A3
Authority
SU
USSR - Soviet Union
Prior art keywords
longitudinal plate
ship motion
damper
motion stabilizer
concave portions
Prior art date
Application number
SU1281234A
Other languages
Russian (ru)
Inventor
Маковиак Дамиан
Original Assignee
Морской Институт (Фирма)
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
Priority claimed from PL123218A external-priority patent/PL58713B1/pl
Application filed by Морской Институт (Фирма) filed Critical Морской Институт (Фирма)
Application granted granted Critical
Publication of SU506283A3 publication Critical patent/SU506283A3/en

Links

Classifications

    • 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
    • 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
    • B63B2039/067Equipment 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 effecting motion dampening by means of fixed or movable resistance bodies, e.g. by bilge keels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Farming Of Fish And Shellfish (AREA)

Description

(54) БОРТОВОЙ УСПОКОИТЕЛЬ КАЧКИ СУДНА(54) ON-BOARD CUT-OFF QUALITY SHIP

1one

Изобретение относитс  к судостроению.This invention relates to shipbuilding.

Известны бортовые успокоители качки судна , содержащие продольную пластину с ребром жесткости вдоль ее свободной кромки. Однако они малоэффективны в работе успокоител .Known side dampers pitching of the vessel, containing a longitudinal plate with a stiffener along its free edge. However, they are ineffective at work sedatives.

Цель изобретени  - повышение эффективности работы успокоител .The purpose of the invention is to increase the effectiveness of the work of the calming device.

Дл  этого продольна  пластина выполнена с симметрично расположенными по высоте вогнутыми участками верхней и нижней свободных поверхностей, чередующимис  с их изломами .For this, the longitudinal plate is made with symmetrically arranged in height concave portions of the upper and lower free surfaces alternating with their fractures.

На фиг. 1 схематически изображен предлагаемый бортовой успокоитель, вид сверху; на фиг. 2 - разрез по А-А на фиг. 1, продольна  пластина с непрерывными, вогнутыми участками; на фиг. 3 - то же, продольна  пластина с изломами, уменьшающимис  к носу судна; на фиг. 4 - то же, продольна  пластина с изломами одинаковой высоты; на фиг. 5 - то же, продольна  пластина с изломами одинаковой высоты, снабженна  ограничивающей пластиной; на фиг. 6 - успокоитель, вид сверху; на фиг. 7 - разрез по А-А на фиг. 1 с трем  профилированными вогнутыми участками; на фиг. 8 - то же, с асимметричным расположением вогнутых участков.FIG. 1 shows a schematic view of the proposed onboard damper, top view; in fig. 2 is a section along A-A in FIG. 1, longitudinal plate with continuous concave portions; in fig. 3 - the same longitudinal plate with kinks decreasing to the bow of the vessel; in fig. 4 - the same longitudinal plate with kinks of the same height; in fig. 5 - the same longitudinal plate with fractures of the same height, provided with a bounding plate; in fig. 6 - damper, top view; in fig. 7 is a section along A-A in FIG. 1 with three profiled concave sections; in fig. 8 - the same, with an asymmetrical arrangement of the concave portions.

Продольна  пластина 1 бортового успокоител  качки судна 2 (на фиг. 1 показана часть корпуса судна) выполнена с симметрично расположенными по высоте вогнутыми участками 3, при этом передн   4 (носова ) и задн   5 (кормова ) стенки выполнены обтекаемой формы (фиг. 2).The longitudinal plate 1 of the onboard damper of the pitching of the ship 2 (in Fig. 1 shows part of the hull) is made with symmetrically arranged in height concave sections 3, while the front 4 (bow) and rear 5 (stern) walls are streamlined (Fig. 2) .

Продольна  пластина 1 может быть выполнена с чередующимис  изломами 6 и 7 между вогнутыми участками 8-10 уменьшающейс  к носу судна высоты (фиг. 3) и изломами 11 и 12 одинаковой высоты (фиг. 4).The longitudinal plate 1 can be made with alternating kinks 6 and 7 between the concave portions 8-10 of the height decreasing towards the bow of the ship (Fig. 3) and the kinks 11 and 12 of the same height (Fig. 4).

Продольна  пластина 1 может быть выполнена с промежутками а между вогнутыми участками 13-15 (фиг. 7) и с вертикальными пластинами 16 (фиг. 5).The longitudinal plate 1 can be formed at intervals a between the concave portions 13-15 (Fig. 7) and with the vertical plates 16 (Fig. 5).

Продольна  пластина 1 может быть выполнена с асимметричным расположением вогнутых участков 17 и 18 (фиг. 8).The longitudinal plate 1 can be made with an asymmetrical arrangement of the concave portions 17 and 18 (Fig. 8).

Успокоитель работает следующим образом.The damper works as follows.

При движении судна благодар  выполнению продольной пластины 1 с вогнутыми участками лобовое сопротивление пластины возрастает и увеличиваетс  угол атаки потока жидкости на пластину во врем  поперечных колебаний, что и обеспечивает успокоение качки сухВда.When the vessel moves, due to the implementation of the longitudinal plate 1 with concave portions, the frontal resistance of the plate increases and the angle of attack of the fluid flow on the plate increases during transverse oscillations, which ensures a calm rolling motion of dry water.

Вогнутость участков способствует работе успокоител  полными вогнутыми поверхностими в направлени х на подъем и опускани  судна при качке, т. е. возвращении судна в первоначальное положение равновеси .The concavity of the plots contributes to the work of the quencher with full concave surfaces in the direction of raising and lowering the vessel during rolling, i.e. returning the vessel to its original equilibrium position.

Claims (1)

Формула изобретени Invention Formula Бортовой успокоитель качки судна, содержащий продольную пластину с ребром жесткости вдоль ее свободной кромки, отличающийс  тем, что, с целью повышени  эффективности работы успокоител , продольна  пластина выполнена с симметрично расположенными по высоте вогнутыми участками верхней и нижней свободных поверхностей, чередующимис  с их изломами.An onboard pitching damper containing a longitudinal plate with a stiffener along its free edge, characterized in that, in order to increase the performance of the damper, the longitudinal plate is made with symmetrically arranged in height concave sections of the upper and lower free surfaces alternating with their breaks. иг2ig2 30 10 16 12 30 10 16 12 ТГ А-А TG A-A ЛL L-:L-: /6 Фигб А-А/ 6 Figb A-A
SU1281234A 1967-10-25 1968-10-25 Airborne ship motion stabilizer SU506283A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL123218A PL58713B1 (en) 1967-10-25

Publications (1)

Publication Number Publication Date
SU506283A3 true SU506283A3 (en) 1976-03-05

Family

ID=19949767

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1281234A SU506283A3 (en) 1967-10-25 1968-10-25 Airborne ship motion stabilizer

Country Status (8)

Country Link
US (1) US3570438A (en)
JP (1) JPS4910478B1 (en)
DE (1) DE1804307C3 (en)
FR (1) FR1589896A (en)
GB (1) GB1208523A (en)
NO (1) NO124981B (en)
SE (1) SE358601B (en)
SU (1) SU506283A3 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2500568C1 (en) * 2012-11-27 2013-12-10 Василий Алексеевич Фирсов Roll damping device
RU2600487C1 (en) * 2015-05-29 2016-10-20 Акционерное общество "Зеленодольское проектно-конструкторское бюро" (АО "Зеленодольское ПКБ") Meshed bilge keel for vessels for displacement and transient modes of motion

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5188095A (en) * 1975-01-29 1976-08-02
JPS52146985U (en) * 1976-04-30 1977-11-08
US4592299A (en) * 1984-11-07 1986-06-03 Christiansen Joseph R Ship's-vessel's rudder with reduced drag effected factors
WO1987006907A1 (en) * 1986-05-14 1987-11-19 Christiansen Joseph R Ship's-vessel's rudder with reduced drag effected factors
US8567332B1 (en) 2011-06-27 2013-10-29 The United States Of America As Represented By The Secretary Of The Navy Advanced bilge keel design
RU2617159C1 (en) * 2013-04-18 2017-04-21 Ронни СКЁУЭН Stabilizing fin and active stabilization system of vessel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE683298C (en) * 1937-08-04 1939-11-03 Hanns Freiherr Schertel Von Bu Hull with buoyancy surfaces
US2408788A (en) * 1939-06-16 1946-10-08 Ludington Charles Townsend Airfoil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2500568C1 (en) * 2012-11-27 2013-12-10 Василий Алексеевич Фирсов Roll damping device
RU2600487C1 (en) * 2015-05-29 2016-10-20 Акционерное общество "Зеленодольское проектно-конструкторское бюро" (АО "Зеленодольское ПКБ") Meshed bilge keel for vessels for displacement and transient modes of motion

Also Published As

Publication number Publication date
JPS4910478B1 (en) 1974-03-11
GB1208523A (en) 1970-10-14
DE1804307A1 (en) 1969-05-14
DE1804307C3 (en) 1973-09-20
SE358601B (en) 1973-08-06
DE1804307B2 (en) 1973-02-08
NO124981B (en) 1972-07-03
FR1589896A (en) 1970-04-06
US3570438A (en) 1971-03-16

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