GB191311283A - An Instrument for Indicating the Righting Arms and other particulars relating to the Stability of Ships. - Google Patents

An Instrument for Indicating the Righting Arms and other particulars relating to the Stability of Ships.

Info

Publication number
GB191311283A
GB191311283A GB191311283DA GB191311283A GB 191311283 A GB191311283 A GB 191311283A GB 191311283D A GB191311283D A GB 191311283DA GB 191311283 A GB191311283 A GB 191311283A
Authority
GB
United Kingdom
Prior art keywords
pin
scale
board
ships
instrument
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
Inventor
Shirley Brooks Ralston
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191311283A publication Critical patent/GB191311283A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B79/00Monitoring properties or operating parameters of vessels in operation
    • B63B79/20Monitoring properties or operating parameters of vessels in operation using models or simulation, e.g. statistical models or stochastic models

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Jib Cranes (AREA)

Abstract

11,283. Ralston, S. B. May 14. Metacentric calculators. - Comprises an apparatus by means of which the righting-arms for a number of conditions of loading may be readily determined. Adopting the usual notation, a plan of B.R. curves for several displacements is attached to a board a pivoted on a pin b. On one side of the board is fitted a pin d which can be adjusted in accordance with the condition of loading. The pin b corresponds to the centre of gravity of the ship, and a scale p shows for various displacements the B.M., while the scale o represents the G.M. The position of the pin d, to which the scale o is attached, is adjusted by a screw f and is shown at a point corresponding to G.M.=4 ft. and a displacement of 5000 tons. A bar i moving parallel to itself along racks m engages the upper end of the pin d and carries a scale q. To determine the B.R. for any angle of heel, the bar i is moved along the racks until the desired angle is moved through by the board a, and the distance is read off the curve corresponding to the displacement of the ship.
GB191311283D 1913-05-14 1913-05-14 An Instrument for Indicating the Righting Arms and other particulars relating to the Stability of Ships. Expired GB191311283A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191311283T 1913-05-14

Publications (1)

Publication Number Publication Date
GB191311283A true GB191311283A (en) 1914-04-02

Family

ID=32370699

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191311283D Expired GB191311283A (en) 1913-05-14 1913-05-14 An Instrument for Indicating the Righting Arms and other particulars relating to the Stability of Ships.

Country Status (1)

Country Link
GB (1) GB191311283A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107643033A (en) * 2017-09-26 2018-01-30 天奇自动化工程股份有限公司 Chassis hanger righting wheel cubing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107643033A (en) * 2017-09-26 2018-01-30 天奇自动化工程股份有限公司 Chassis hanger righting wheel cubing
CN107643033B (en) * 2017-09-26 2024-05-24 天奇自动化工程股份有限公司 Detection tool for chassis lifting appliance centralizing wheel

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