EP 0018038 B1 19831130 - APPARATUS FOR EFFECTING A RELATIVE LINEAR DISPLACEMENT BETWEEN A NUMBER OF COLUMNS AND A BODY ARRANGED FOR MOVEMENT ALONG SAID COLUMNS
Title (en)
APPARATUS FOR EFFECTING A RELATIVE LINEAR DISPLACEMENT BETWEEN A NUMBER OF COLUMNS AND A BODY ARRANGED FOR MOVEMENT ALONG SAID COLUMNS
Publication
Application
Priority
NL 7902748 A 19790406
Abstract (en)
[origin: EP0018038A1] A self-lifting pontoon (4), having a number of columns, said columns are formed by a circular pipe or pile (1) to the outside of which at least one upstanding teeth rack (2) is fixed, which rack (2) is capable of cooperating with driving and locking pawl means (6, 13) each mounted in a yoke means (5, 12) for a slidable movement in transverse direction with respect to longitudinal extension of the relative column, the yoke means (5, 12) of the driving pawl means (6, 13) being fastened to spaced apart annular members (25) mounted about the relative column for an up and down sliding movement along said column by means of a piston-cylinder assembly (11), while the yoke means (5, 12) of the locking pawl means (6, 13) is fixed to said body.
IPC 1-7
IPC 8 full level
E02B 17/08 (2006.01)
CPC (source: EP)
E02B 17/0872 (2013.01)
Designated contracting state (EPC)
BE DE FR GB IT NL SE
DOCDB simple family (publication)
EP 0018038 A1 19801029; EP 0018038 B1 19831130; DE 3065748 D1 19840105; NL 7902748 A 19801008
DOCDB simple family (application)
EP 80200317 A 19800408; DE 3065748 T 19800408; NL 7902748 A 19790406