IT1130851B - Travi retrattili a media e alta portata ad elementi multipli concatenati a composizione diversificata - Google Patents

Travi retrattili a media e alta portata ad elementi multipli concatenati a composizione diversificata

Info

Publication number
IT1130851B
IT1130851B IT19101/80A IT1910180A IT1130851B IT 1130851 B IT1130851 B IT 1130851B IT 19101/80 A IT19101/80 A IT 19101/80A IT 1910180 A IT1910180 A IT 1910180A IT 1130851 B IT1130851 B IT 1130851B
Authority
IT
Italy
Prior art keywords
medium
high capacity
multiple concatenated
concatenated elements
retractable beams
Prior art date
Application number
IT19101/80A
Other languages
English (en)
Italian (it)
Other versions
IT8019101A0 (it
Inventor
Angelo Caffa
Letizia Caffa
Carla Caffa
Original Assignee
Angelo Caffa
Letizia Caffa
Carla Caffa
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 Angelo Caffa, Letizia Caffa, Carla Caffa filed Critical Angelo Caffa
Priority to IT19101/80A priority Critical patent/IT1130851B/it
Publication of IT8019101A0 publication Critical patent/IT8019101A0/it
Priority to NL8100039A priority patent/NL8100039A/nl
Priority to DE19813100433 priority patent/DE3100433A1/de
Priority to FR8100347A priority patent/FR2473678A1/fr
Application granted granted Critical
Publication of IT1130851B publication Critical patent/IT1130851B/it

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
    • B63B19/22—Hatch beams
    • 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
    • B63B19/21—Hatch covers of roll-up type
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/005—Girders or columns that are rollable, collapsible or otherwise adjustable in length or height

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Ship Loading And Unloading (AREA)
  • Tents Or Canopies (AREA)
IT19101/80A 1980-01-09 1980-01-09 Travi retrattili a media e alta portata ad elementi multipli concatenati a composizione diversificata IT1130851B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT19101/80A IT1130851B (it) 1980-01-09 1980-01-09 Travi retrattili a media e alta portata ad elementi multipli concatenati a composizione diversificata
NL8100039A NL8100039A (nl) 1980-01-09 1981-01-07 Ligger.
DE19813100433 DE3100433A1 (de) 1980-01-09 1981-01-09 Einziehbare traeger fuer mittlere und hohe lasten aus mehreren, ineinandergreifenden elementen
FR8100347A FR2473678A1 (fr) 1980-01-09 1981-01-09 Poutres retractables a plusieurs elements verrouillables pour charges moyennes et importantes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19101/80A IT1130851B (it) 1980-01-09 1980-01-09 Travi retrattili a media e alta portata ad elementi multipli concatenati a composizione diversificata

Publications (2)

Publication Number Publication Date
IT8019101A0 IT8019101A0 (it) 1980-01-09
IT1130851B true IT1130851B (it) 1986-06-18

Family

ID=11154533

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19101/80A IT1130851B (it) 1980-01-09 1980-01-09 Travi retrattili a media e alta portata ad elementi multipli concatenati a composizione diversificata

Country Status (4)

Country Link
DE (1) DE3100433A1 (enExample)
FR (1) FR2473678A1 (enExample)
IT (1) IT1130851B (enExample)
NL (1) NL8100039A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5839453B2 (ja) * 2011-09-07 2016-01-06 エスアールエンジニアリング株式会社 チェーンの繰り出し装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1487852A (enExample) * 1967-10-25
FR1136948A (fr) * 1955-10-24 1957-05-21 Poutre repliable et ses diverses applications
FR1425887A (fr) * 1965-03-02 1966-01-24 B C Barton & Son Ltd élément rigide de construction formé d'un assemblage de pièces semblables
DE2044434C3 (de) * 1969-09-12 1975-03-06 Antonio Turin Lanzavecchia (Italien) Längliches, starres, aus zwei Reihen von Blöcken gebildetes Bauelement
GB1409874A (en) * 1971-09-25 1975-10-15 Hamblin L F Extensible structures
IT1076307B (it) * 1977-01-26 1985-04-27 Caffa Angelo Componenti di travi retrattili,loro assiemati,procedimento di fabbricazione ed applicazioni relativi

Also Published As

Publication number Publication date
DE3100433A1 (de) 1981-11-26
IT8019101A0 (it) 1980-01-09
FR2473678A1 (fr) 1981-07-17
NL8100039A (nl) 1981-08-03
FR2473678B1 (enExample) 1984-12-28

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