ES434571A1 - Perfeccionamientos introducidos en una disposicion de tapa de escotilla. - Google Patents

Perfeccionamientos introducidos en una disposicion de tapa de escotilla.

Info

Publication number
ES434571A1
ES434571A1 ES434571A ES434571A ES434571A1 ES 434571 A1 ES434571 A1 ES 434571A1 ES 434571 A ES434571 A ES 434571A ES 434571 A ES434571 A ES 434571A ES 434571 A1 ES434571 A1 ES 434571A1
Authority
ES
Spain
Prior art keywords
cover
sections
hinged
hatch
hinge arm
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
ES434571A
Other languages
English (en)
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.)
Mac Gregor International SA
Original Assignee
Mac Gregor International SA
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 Mac Gregor International SA filed Critical Mac Gregor International SA
Publication of ES434571A1 publication Critical patent/ES434571A1/es
Expired legal-status Critical Current

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)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)
ES434571A 1974-02-12 1975-02-08 Perfeccionamientos introducidos en una disposicion de tapa de escotilla. Expired ES434571A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO740461A NO740461L (es) 1974-02-12 1974-02-12

Publications (1)

Publication Number Publication Date
ES434571A1 true ES434571A1 (es) 1976-09-16

Family

ID=19881443

Family Applications (1)

Application Number Title Priority Date Filing Date
ES434571A Expired ES434571A1 (es) 1974-02-12 1975-02-08 Perfeccionamientos introducidos en una disposicion de tapa de escotilla.

Country Status (8)

Country Link
US (1) US4011900A (es)
JP (1) JPS50124392A (es)
BR (1) BR7500835A (es)
DE (1) DE2505711A1 (es)
ES (1) ES434571A1 (es)
FI (1) FI750279A (es)
NO (1) NO740461L (es)
SE (1) SE396048B (es)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3107722A (en) * 1960-10-04 1963-10-22 Von Tell Trading Co Ab Hatch covers having hydraulic means for moving the sections
DE1406653A1 (de) * 1962-12-20 1968-12-19 Goetaverken Ab Laderaumabdeckung
US3179402A (en) * 1963-03-20 1965-04-20 Pneumo Dynamics Corp Hatch cover truck structure

Also Published As

Publication number Publication date
JPS50124392A (es) 1975-09-30
BR7500835A (pt) 1976-10-26
DE2505711A1 (de) 1975-08-14
SE7501486L (es) 1975-08-13
US4011900A (en) 1977-03-15
NO740461L (es) 1975-08-13
FI750279A (es) 1975-08-13
SE396048B (sv) 1977-09-05

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