BE820887A - Moyen de liaison - Google Patents

Moyen de liaison

Info

Publication number
BE820887A
BE820887A BE149378A BE149378A BE820887A BE 820887 A BE820887 A BE 820887A BE 149378 A BE149378 A BE 149378A BE 149378 A BE149378 A BE 149378A BE 820887 A BE820887 A BE 820887A
Authority
BE
Belgium
Prior art keywords
connection
Prior art date
Application number
BE149378A
Other languages
English (en)
French (fr)
Inventor
W E Wright
H D Bock
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 filed Critical
Publication of BE820887A publication Critical patent/BE820887A/xx

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)
BE149378A 1973-10-09 1974-10-09 Moyen de liaison BE820887A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973117086U JPS5728869Y2 (nl) 1973-10-09 1973-10-09

Publications (1)

Publication Number Publication Date
BE820887A true BE820887A (fr) 1975-04-09

Family

ID=14703036

Family Applications (1)

Application Number Title Priority Date Filing Date
BE149378A BE820887A (fr) 1973-10-09 1974-10-09 Moyen de liaison

Country Status (11)

Country Link
JP (1) JPS5728869Y2 (nl)
BE (1) BE820887A (nl)
BR (1) BR7408409D0 (nl)
CA (1) CA1018110A (nl)
DE (1) DE2448169C2 (nl)
ES (1) ES430845A1 (nl)
FR (1) FR2246761B1 (nl)
GB (1) GB1482172A (nl)
IT (1) IT1023880B (nl)
NL (1) NL184611C (nl)
ZA (1) ZA746446B (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ZA746446B (en) 1975-10-29
JPS5728869Y2 (nl) 1982-06-23
GB1482172A (en) 1977-08-10
CA1018110A (en) 1977-09-27
AU7406474A (en) 1976-04-15
NL184611C (nl) 1989-09-18
ES430845A1 (es) 1976-10-16
NL7413288A (nl) 1975-04-11
JPS5062274U (nl) 1975-06-06
FR2246761B1 (nl) 1979-08-03
FR2246761A1 (nl) 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

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: KIDDE WALTER & CY INC.

Effective date: 19881031