IT1214323B - Gru a braccio a traiettoria policentrica - Google Patents
Gru a braccio a traiettoria policentricaInfo
- 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
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)
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)
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 |
-
1979
- 1979-11-12 IT IT7912814A patent/IT1214323B/it active
-
1980
- 1980-10-20 ES ES496084A patent/ES8200305A1/es not_active Expired
- 1980-10-23 GB GB8034203A patent/GB2062579A/en not_active Withdrawn
- 1980-10-23 FR FR8022652A patent/FR2469374B1/fr not_active Expired
- 1980-10-27 PT PT71976A patent/PT71976B/pt unknown
- 1980-10-30 US US06/202,292 patent/US4374566A/en not_active Expired - Lifetime
- 1980-11-10 DE DE3042393A patent/DE3042393C2/de not_active Expired
- 1980-11-10 JP JP15713780A patent/JPS5693688A/ja active Pending
- 1980-11-12 NL NL8006177A patent/NL8006177A/nl not_active Application Discontinuation
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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