IT1130851B - MEDIUM AND HIGH CAPACITY RETRACTABLE BEAMS WITH MULTIPLE CONCATENATED ELEMENTS WITH DIVERSIFIED COMPOSITION - Google Patents

MEDIUM AND HIGH CAPACITY RETRACTABLE BEAMS WITH MULTIPLE CONCATENATED ELEMENTS WITH DIVERSIFIED COMPOSITION

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
Italian (it)
Other versions
IT8019101A0 (en
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/en
Publication of IT8019101A0 publication Critical patent/IT8019101A0/en
Priority to NL8100039A priority patent/NL8100039A/en
Priority to FR8100347A priority patent/FR2473678A1/en
Priority to DE19813100433 priority patent/DE3100433A1/en
Application granted granted Critical
Publication of IT1130851B publication Critical patent/IT1130851B/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
    • B63B19/22—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 MEDIUM AND HIGH CAPACITY RETRACTABLE BEAMS WITH MULTIPLE CONCATENATED ELEMENTS WITH DIVERSIFIED COMPOSITION IT1130851B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT19101/80A IT1130851B (en) 1980-01-09 1980-01-09 MEDIUM AND HIGH CAPACITY RETRACTABLE BEAMS WITH MULTIPLE CONCATENATED ELEMENTS WITH DIVERSIFIED COMPOSITION
NL8100039A NL8100039A (en) 1980-01-09 1981-01-07 BEAM.
FR8100347A FR2473678A1 (en) 1980-01-09 1981-01-09 RETRACTABLE BEAMS WITH MULTIPLE LOCKABLE ELEMENTS FOR MEDIUM AND IMPORTANT LOADS
DE19813100433 DE3100433A1 (en) 1980-01-09 1981-01-09 Retractable beams for medium and high loads, consisting of several interlocking elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19101/80A IT1130851B (en) 1980-01-09 1980-01-09 MEDIUM AND HIGH CAPACITY RETRACTABLE BEAMS WITH MULTIPLE CONCATENATED ELEMENTS WITH DIVERSIFIED COMPOSITION

Publications (2)

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

Family

ID=11154533

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19101/80A IT1130851B (en) 1980-01-09 1980-01-09 MEDIUM AND HIGH CAPACITY RETRACTABLE BEAMS WITH MULTIPLE CONCATENATED ELEMENTS WITH DIVERSIFIED COMPOSITION

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5839453B2 (en) * 2011-09-07 2016-01-06 エスアールエンジニアリング株式会社 Chain feeding device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1487852A (en) * 1967-10-25
FR1136948A (en) * 1955-10-24 1957-05-21 Folding beam and its various applications
FR1425887A (en) * 1965-03-02 1966-01-24 B C Barton & Son Ltd rigid structural element formed from an assembly of similar parts
DE2044434C3 (en) * 1969-09-12 1975-03-06 Antonio Turin Lanzavecchia (Italien) Elongated, rigid structural element made up of two rows of blocks
GB1409874A (en) * 1971-09-25 1975-10-15 Hamblin L F Extensible structures
IT1076307B (en) * 1977-01-26 1985-04-27 Caffa Angelo RETRACTABLE BEAM COMPONENTS, THEIR ASSEMBLED, MANUFACTURING PROCEDURE AND RELATED APPLICATIONS

Also Published As

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

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