Global Patent Index - EP 1099858 B1

EP 1099858 B1 20061011 - Lifting cylinder unit for a loading platform

Title (en)

Lifting cylinder unit for a loading platform

Title (de)

Liftzylindereinheit für eine Hebebühne

Title (fr)

Unité de vérin pour un hayon élévateur

Publication

EP 1099858 B1 20061011 (DE)

Application

EP 00124050 A 20001104

Priority

DE 19954577 A 19991112

Abstract (en)

[origin: EP1099858A2] The lift cylinder unit (1) for a raisable platform has a static bar tube (2) with a longitudinal axis (9) connected in one axial end area with a bar head (4). Outside the bar tube is a cylinder tube (14) so arranged, that it is movable along the longitudinal axis relatively to the bar tube. In one of the axial end areas of the cylinder tube is a cylinder base (15), firmly connected with the cylinder tube. A guide bush (18) with a force engagement surface (30) is firmly connected with the outer surface (22) of the cylinder tube and inside the bar tube is a pressure chamber (31), which via a connecting bore (7) is fed with hydraulic medium. Via a dynamic seal (24) and a running surface (25) it is sealed in relation to the atmosphere.

IPC 8 full level

F15B 15/14 (2006.01); F15B 15/20 (2006.01)

CPC (source: EP US)

F15B 15/1433 (2013.01 - EP US); F15B 15/1457 (2013.01 - EP US); F15B 15/149 (2013.01 - EP US); F15B 15/204 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1099858 A2 20010516; EP 1099858 A3 20030917; EP 1099858 B1 20061011; AT E342448 T1 20061115; DE 19954577 C1 20010621; US 6378412 B1 20020430

DOCDB simple family (application)

EP 00124050 A 20001104; AT 00124050 T 20001104; DE 19954577 A 19991112; US 68904400 A 20001012