FR2246761B1 - - Google Patents
Info
- Publication number
- FR2246761B1 FR2246761B1 FR7434003A FR7434003A FR2246761B1 FR 2246761 B1 FR2246761 B1 FR 2246761B1 FR 7434003 A FR7434003 A FR 7434003A FR 7434003 A FR7434003 A FR 7434003A FR 2246761 B1 FR2246761 B1 FR 2246761B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1973117086U JPS5728869Y2 (fr) | 1973-10-09 | 1973-10-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2246761A1 FR2246761A1 (fr) | 1975-05-02 |
FR2246761B1 true FR2246761B1 (fr) | 1979-08-03 |
Family
ID=14703036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7434003A Expired FR2246761B1 (fr) | 1973-10-09 | 1974-10-09 |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5728869Y2 (fr) |
BE (1) | BE820887A (fr) |
BR (1) | BR7408409D0 (fr) |
CA (1) | CA1018110A (fr) |
DE (1) | DE2448169C2 (fr) |
ES (1) | ES430845A1 (fr) |
FR (1) | FR2246761B1 (fr) |
GB (1) | GB1482172A (fr) |
IT (1) | IT1023880B (fr) |
NL (1) | NL184611C (fr) |
ZA (1) | ZA746446B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4132040A (en) * | 1977-05-12 | 1979-01-02 | Jlg Industries, Inc. | Multi-section lifting boom |
DE3105443A1 (de) * | 1981-02-14 | 1982-10-21 | Fried. Krupp Gmbh, 4300 Essen | "mittels eines hubelementes angetriebenes teleskopteil" |
FR2607799A1 (fr) * | 1986-12-08 | 1988-06-10 | Haulotte Ateliers Construction | Systeme de commande du developpement et/ou de la contraction des elements d'un dispositif telescopique tel qu'une fleche de grue ou analogue |
SE500213C2 (sv) * | 1993-04-22 | 1994-05-09 | Hiab Ab | Anordning vid förlängningsbara kranarmar |
ITUB20160363A1 (it) * | 2016-01-29 | 2017-07-29 | Manitou Italia Srl | Braccio telescopico per macchine operatrici semoventi. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3353686A (en) * | 1966-09-12 | 1967-11-21 | Hy Dynamic Co | Crane boom |
US3736710A (en) * | 1970-12-03 | 1973-06-05 | Kidde & Co Walter | Four-section fully hydraulically operated crane boom having three individually supported single piston rams contained within fly section |
-
1973
- 1973-10-09 JP JP1973117086U patent/JPS5728869Y2/ja not_active Expired
-
1974
- 1974-10-07 GB GB43314/74A patent/GB1482172A/en not_active Expired
- 1974-10-07 CA CA210,906A patent/CA1018110A/en not_active Expired
- 1974-10-09 DE DE2448169A patent/DE2448169C2/de not_active Expired
- 1974-10-09 BR BR8409/74A patent/BR7408409D0/pt unknown
- 1974-10-09 ZA ZA00746446A patent/ZA746446B/xx unknown
- 1974-10-09 NL NLAANVRAGE7413288,A patent/NL184611C/xx not_active IP Right Cessation
- 1974-10-09 BE BE149378A patent/BE820887A/fr not_active IP Right Cessation
- 1974-10-09 ES ES430845A patent/ES430845A1/es not_active Expired
- 1974-10-09 FR FR7434003A patent/FR2246761B1/fr not_active Expired
- 1974-10-09 IT IT7412997A patent/IT1023880B/it active
Also Published As
Publication number | Publication date |
---|---|
ZA746446B (en) | 1975-10-29 |
JPS5728869Y2 (fr) | 1982-06-23 |
GB1482172A (en) | 1977-08-10 |
CA1018110A (en) | 1977-09-27 |
AU7406474A (en) | 1976-04-15 |
BE820887A (fr) | 1975-04-09 |
NL184611C (nl) | 1989-09-18 |
ES430845A1 (es) | 1976-10-16 |
NL7413288A (nl) | 1975-04-11 |
JPS5062274U (fr) | 1975-06-06 |
FR2246761A1 (fr) | 1975-05-02 |
BR7408409D0 (pt) | 1975-07-29 |
DE2448169C2 (de) | 1984-01-26 |
IT1023880B (it) | 1978-05-30 |
NL184611B (nl) | 1989-04-17 |
DE2448169A1 (de) | 1975-04-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |