Global Patent Index - EP 0197620 A2

EP 0197620 A2 19861015 - Cylinder locking device.

Title (en)

Cylinder locking device.

Title (de)

Zylinderverriegelungseinrichtung.

Title (fr)

Dispositif de blocage pour cylindre.

Publication

EP 0197620 A2 19861015 (EN)

Application

EP 86300228 A 19860115

Priority

JP 7467485 A 19850409

Abstract (en)

A cylinder locking device for a fluid pressure cylinder in which two brake members (6, 7) are formed by dividing axially into two a thick cylinder having outer and inner circumferences in eccentric relation, the division being made in the region of maximum thickness and the region of minimum thickness. A piston rod (5) of a fluid pressure cylinder (1) is slidably fitted within the inner circumferential portion of the nearly semi-cylindrical brake members (6, 7). Support members (8, 9) rotatably support the outer circumferential portions of the two brake members (6, 7). A spring (14) is arranged to bias the brake members (6, 7) in a direction to lock the piston rod (5), and an actuator (20) can rotate the brake members (6, 7) in a direction to release them from their locking condition against the biasing force of the spring (14).

IPC 1-7

F15B 15/26

IPC 8 full level

F15B 15/26 (2006.01)

CPC (source: EP KR)

F15B 15/26 (2013.01 - KR); F15B 15/262 (2013.01 - EP)

Designated contracting state (EPC)

CH DE FR GB IT LI NL

DOCDB simple family (publication)

EP 0197620 A2 19861015; EP 0197620 A3 19870401; EP 0197620 B1 19890322; DE 3662548 D1 19890427; JP S61233209 A 19861017; KR 860008379 A 19861115; KR 920004066 B1 19920523

DOCDB simple family (application)

EP 86300228 A 19860115; DE 3662548 T 19860115; JP 7467485 A 19850409; KR 850009317 A 19851211