DK103544C - Mechanism for hydraulic piston servomotor maneuvering of ship hatches. - Google Patents

Mechanism for hydraulic piston servomotor maneuvering of ship hatches.

Info

Publication number
DK103544C
DK103544C DK328362AA DK328362A DK103544C DK 103544 C DK103544 C DK 103544C DK 328362A A DK328362A A DK 328362AA DK 328362 A DK328362 A DK 328362A DK 103544 C DK103544 C DK 103544C
Authority
DK
Denmark
Prior art keywords
maneuvering
hydraulic piston
ship hatches
piston servomotor
servomotor
Prior art date
Application number
DK328362AA
Other languages
Danish (da)
Original Assignee
Konstruktioner & Experiment A
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 Konstruktioner & Experiment A filed Critical Konstruktioner & Experiment A
Application granted granted Critical
Publication of DK103544C publication Critical patent/DK103544C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
    • B63B19/12—Hatches; Hatchways
    • B63B19/14—Hatch covers
    • B63B19/19—Hatch covers foldable
    • B63B19/197—Hatch covers foldable actuated by fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Actuator (AREA)
  • Hydraulic Turbines (AREA)
DK328362AA 1961-08-21 1962-07-23 Mechanism for hydraulic piston servomotor maneuvering of ship hatches. DK103544C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE838761 1961-08-21

Publications (1)

Publication Number Publication Date
DK103544C true DK103544C (en) 1966-01-17

Family

ID=20273929

Family Applications (1)

Application Number Title Priority Date Filing Date
DK328362AA DK103544C (en) 1961-08-21 1962-07-23 Mechanism for hydraulic piston servomotor maneuvering of ship hatches.

Country Status (3)

Country Link
US (1) US3197193A (en)
DK (1) DK103544C (en)
GB (1) GB950040A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122671A (en) * 1982-06-16 1984-01-18 Jones Frederick & Son Improvements relating to manhole covers
WO1993017212A1 (en) * 1992-02-26 1993-09-02 Gardner, John, Richard, Greenough Closure assemblies for openings

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640454A (en) * 1949-03-26 1953-06-02 Kummerman Henri Means for operating hatch-covers aboard ship
US3090429A (en) * 1959-10-24 1963-05-21 Internat Macgregor Organizatio Flap cover devices for closing open spaces such as shiphold hatchways, railway cars, and the like

Also Published As

Publication number Publication date
US3197193A (en) 1965-07-27
GB950040A (en) 1964-02-19

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