Global Patent Index - EP 0279144 B1

EP 0279144 B1 19921014 - SAFETY BRAKE

Title (en)

SAFETY BRAKE

Publication

EP 0279144 B1 19921014 (DE)

Application

EP 87730158 A 19871201

Priority

DE 3644781 A 19861223

Abstract (en)

[origin: EP0279144A2] A safety brake for a driven shaft, with brake disc and cam plate for a running roller which can be pressed thereon by a tripping spring and has a pawl engaging during excessive speed. So that this safety brake can be designed in such a way that it can respond for both directions of rotation, it is proposed that two toothed rings (5) with opposed blocking action of the teeth (5a) as well as a basic body (16) with a pawl bolt (12) for opposite pawls (11) be arranged on the shaft (1). An unlocking pin (20) and a locking bolt (21) are mounted in the basic body (16) for the simultaneous engagement and release of the pawls (11). <IMAGE>

IPC 1-7

B66B 5/04

IPC 8 full level

B66B 5/04 (2006.01); B66B 5/16 (2006.01); B66D 5/34 (2006.01)

CPC (source: EP)

B66B 5/16 (2013.01); B66D 5/34 (2013.01)

Designated contracting state (EPC)

CH DE FR GB IT LI SE

DOCDB simple family (publication)

DE 3644781 A1 19880714; DE 3644781 C2 19900426; DE 3782241 D1 19921119; EP 0279144 A2 19880824; EP 0279144 A3 19891213; EP 0279144 B1 19921014

DOCDB simple family (application)

DE 3644781 A 19861223; DE 3782241 T 19871201; EP 87730158 A 19871201