IT1214323B - Gru a braccio a traiettoria policentrica - Google Patents

Gru a braccio a traiettoria policentrica

Info

Publication number
IT1214323B
IT1214323B IT7912814A IT1281479A IT1214323B IT 1214323 B IT1214323 B IT 1214323B IT 7912814 A IT7912814 A IT 7912814A IT 1281479 A IT1281479 A IT 1281479A IT 1214323 B IT1214323 B IT 1214323B
Authority
IT
Italy
Prior art keywords
policentric
arm crane
trajectory
trajectory arm
crane
Prior art date
Application number
IT7912814A
Other languages
English (en)
Other versions
IT7912814A0 (it
Inventor
Claudio Spera
Original Assignee
Claudio Spera
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 Claudio Spera filed Critical Claudio Spera
Publication of IT7912814A0 publication Critical patent/IT7912814A0/it
Priority to IT7912814A priority Critical patent/IT1214323B/it
Priority to ES496084A priority patent/ES8200305A1/es
Priority to GB8034203A priority patent/GB2062579A/en
Priority to FR8022652A priority patent/FR2469374B1/fr
Priority to PT71976A priority patent/PT71976B/pt
Priority to US06/202,292 priority patent/US4374566A/en
Priority to DE3042393A priority patent/DE3042393C2/de
Priority to JP15713780A priority patent/JPS5693688A/ja
Priority to NL8006177A priority patent/NL8006177A/nl
Application granted granted Critical
Publication of IT1214323B publication Critical patent/IT1214323B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/82—Luffing gear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
IT7912814A 1979-11-12 1979-11-12 Gru a braccio a traiettoria policentrica IT1214323B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT7912814A IT1214323B (it) 1979-11-12 1979-11-12 Gru a braccio a traiettoria policentrica
ES496084A ES8200305A1 (es) 1979-11-12 1980-10-20 Grua-torre perfeccionada
GB8034203A GB2062579A (en) 1979-11-12 1980-10-23 Jib crane with polycentric trajectory
FR8022652A FR2469374B1 (fr) 1979-11-12 1980-10-23 Grue a tour comportant une fleche a trajectoire polycentrique
PT71976A PT71976B (en) 1979-11-12 1980-10-27 Jib crane with polycentrical trajectory
US06/202,292 US4374566A (en) 1979-11-12 1980-10-30 Jib crane with polycentrical trajectory
DE3042393A DE3042393C2 (de) 1979-11-12 1980-11-10 Wippkran
JP15713780A JPS5693688A (en) 1979-11-12 1980-11-10 Tower type crane
NL8006177A NL8006177A (nl) 1979-11-12 1980-11-12 Giekkraan met polycentrische baan.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7912814A IT1214323B (it) 1979-11-12 1979-11-12 Gru a braccio a traiettoria policentrica

Publications (2)

Publication Number Publication Date
IT7912814A0 IT7912814A0 (it) 1979-11-12
IT1214323B true IT1214323B (it) 1990-01-10

Family

ID=11143380

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7912814A IT1214323B (it) 1979-11-12 1979-11-12 Gru a braccio a traiettoria policentrica

Country Status (9)

Country Link
US (1) US4374566A (it)
JP (1) JPS5693688A (it)
DE (1) DE3042393C2 (it)
ES (1) ES8200305A1 (it)
FR (1) FR2469374B1 (it)
GB (1) GB2062579A (it)
IT (1) IT1214323B (it)
NL (1) NL8006177A (it)
PT (1) PT71976B (it)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR447012A (fr) * 1911-09-11 1912-12-20 Alfred Hillyard Mitchell Perfectionnements dans les grues à volée
DE338577C (de) * 1920-05-22 1921-06-21 Mohr & Federhaff Ag Kran mit verstellbarem Ausleger
FR568609A (fr) * 1923-07-12 1924-03-29 Caillard & Cie Ets Grue perfectionnée
FR596371A (fr) * 1924-04-07 1925-10-22 Grue avec flèche rétractile
US1757150A (en) * 1924-08-08 1930-05-06 Baker Rauling Company Load-handling mechanism
FR707530A (fr) * 1930-03-14 1931-07-09 Grue à relevage rapide avec contre-flèche
DE655662C (de) * 1935-07-11 1938-01-20 A Pinguely Sa Ets Wippkran mit waagerechtem Lastweg
GB578427A (en) * 1944-06-07 1946-06-27 Taylor & Sons Manchester Ltd F Improvements in or relating to mobile cranes
DE854422C (de) * 1948-10-02 1954-11-02 Wilhelm Dr-Ing Ludowici Kran mit an den Mast anklappbarem Ausleger
DE919012C (de) * 1949-10-08 1954-10-11 Wilhelm Ludowici Dr Ing Kran mit einem die Last aufnehmenden Ausleger
US3365077A (en) * 1965-12-10 1968-01-23 Bucyrus Erie Co Slidable boom foot lug for crane
SE408636B (sv) * 1975-07-15 1979-06-25 Mustonen Eelis Juhani Mobilkran med teleskopbom och forsedd med tilleggsbomanordningar

Also Published As

Publication number Publication date
ES496084A0 (es) 1981-10-16
IT7912814A0 (it) 1979-11-12
PT71976A (en) 1980-11-01
JPS5693688A (en) 1981-07-29
GB2062579A (en) 1981-05-28
ES8200305A1 (es) 1981-10-16
FR2469374A1 (fr) 1981-05-22
FR2469374B1 (fr) 1986-03-07
PT71976B (en) 1981-10-21
DE3042393C2 (de) 1986-08-07
NL8006177A (nl) 1981-06-01
DE3042393A1 (de) 1981-05-21
US4374566A (en) 1983-02-22

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