Global Patent Index - EP 0283656 B1

EP 0283656 B1 19900912 - AXIAL ACTUATOR UNIT

Title (en)

AXIAL ACTUATOR UNIT

Publication

EP 0283656 B1 19900912 (DE)

Application

EP 88100959 A 19880122

Priority

DE 3709154 A 19870320

Abstract (en)

[origin: EP0283656A1] 1. Longitudinal cylinder unit comprising a pneumatic or hydraulic piston-cylinder unit in which a driving piston (2, 3) is disposed so as to be displaceable back and forward in a cylinder (4) and with said cylinder defines first and second pressure flow medium chambers (5, 6), into which and from which a pneumatic or hydraulic pressure flow medium for displacing the driving piston (2, 3) can be supplied and discharged, a load piston (13) which absorbs transverse forces acting from outside across the direction of displacement (A) of the driving piston (2, 3) being displaceably disposed in a longitudinal guide (14) parallel to the driving piston (2, 3), characterized in that the load piston (13) is connected to the driving piston (2, 3) by means of a coupling (17) which disengages the driving piston (2, 3) from the transverse forces but transmits pressure or tensile longitudinal forces acting in the direction of displacement (A) of the driving piston (2, 3) to the load piston (13).

IPC 1-7

F15B 15/02

IPC 8 full level

F15B 15/02 (2006.01)

CPC (source: EP)

F15B 15/02 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0283656 A1 19880928; EP 0283656 B1 19900912; AT E56506 T1 19900915; DE 3709154 A1 19880929; DE 3860581 D1 19901018; ES 2017533 B3 19910216

DOCDB simple family (application)

EP 88100959 A 19880122; AT 88100959 T 19880122; DE 3709154 A 19870320; DE 3860581 T 19880122; ES 88100959 T 19880122