BE644496A - - Google Patents

Info

Publication number
BE644496A
BE644496A BE644496DA BE644496A BE 644496 A BE644496 A BE 644496A BE 644496D A BE644496D A BE 644496DA BE 644496 A BE644496 A BE 644496A
Authority
BE
Belgium
Application number
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.)
Publication of BE644496A publication Critical patent/BE644496A/xx
Priority claimed from FR926518A external-priority patent/FR1418767A/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/48—Wings connected at their edges, e.g. foldable wings
    • E06B3/481—Wings foldable in a zig-zag manner or bi-fold wings
    • 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
    • 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
    • B63B19/203—Hatch covers foldable actuated by cables or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
BE644496D 1963-03-01 BE644496A (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR926518A FR1418767A (fr) 1963-03-01 1963-03-01 Dispositif accumulateur d'énergie pour la rotation relative assistée d'une liaisonarticulée, et systèmes ou ensembles à joints articulés tels que panneaux ou couvercles de fermeture et analogues en constituant application
FR938666A FR1523108A (fr) 1963-03-01 1963-06-19 Dispositif de fermeture et d'ouverture automatique à panneaux mobiles pour une écoutille de navire ou pour un orifice d'accès analogue dans des véhicules roulants, des bâtiments et installations fixes
FR961811 1964-01-28

Publications (1)

Publication Number Publication Date
BE644496A true BE644496A (xx)

Family

ID=27247082

Family Applications (1)

Application Number Title Priority Date Filing Date
BE644496D BE644496A (xx) 1963-03-01

Country Status (5)

Country Link
US (1) US3389739A (xx)
BE (1) BE644496A (xx)
ES (1) ES297020A1 (xx)
FR (1) FR1523108A (xx)
NL (1) NL6401882A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301626A (en) * 1992-12-24 1994-04-12 The Main Deck, Inc. Cargo hatch cover mechanism

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465807A (en) * 1967-01-12 1969-09-09 Macgregor Comarain Inc Retractable rig for operating hatch covers
US11598318B2 (en) 2019-12-13 2023-03-07 General Electric Company Assembly and method for preventing exposure of personnel to an opening defined by a surface of a wind turbine
US11267323B2 (en) 2020-04-20 2022-03-08 Tectum Holdings, Inc. Tonneau cover with torsion element
CN114475969B (zh) * 2022-03-01 2023-02-28 广船国际有限公司 一种舱口盖马达的拆装方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1392918A (en) * 1919-11-08 1921-10-11 John M Cornell Construction of rolling doors, shutters, and curtains
US1672616A (en) * 1925-11-27 1928-06-05 Heintz Mfg Co Torque device
US2567287A (en) * 1946-02-14 1951-09-11 Ingram Orville Drop end gondola car
US2774099A (en) * 1953-09-04 1956-12-18 Chrysler Corp Hood or deck lid hinge
US3022536A (en) * 1959-06-09 1962-02-27 Unitcast Corp Torsion spring assembly
US3085622A (en) * 1961-08-22 1963-04-16 Frederick B Cline Torsion bar multiple section door balance
US3103035A (en) * 1961-11-15 1963-09-10 Roland A Magnuson Slotted tube torsion bar
US3109194A (en) * 1962-01-22 1963-11-05 Rehco Corp Door hinge construction
US3172461A (en) * 1962-12-19 1965-03-09 Joseph A Langer Door driving mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301626A (en) * 1992-12-24 1994-04-12 The Main Deck, Inc. Cargo hatch cover mechanism

Also Published As

Publication number Publication date
US3389739A (en) 1968-06-25
FR1523108A (fr) 1968-05-03
NL6401882A (xx) 1964-09-02
ES297020A1 (es) 1964-07-01

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