Global Patent Index - EP 0647954 B1

EP 0647954 B1 19961127 - Rotary drive

Title (en)

Rotary drive

Title (de)

Drehantrieb

Title (fr)

Entraînement rotatif

Publication

EP 0647954 B1 19961127 (DE)

Application

EP 94115387 A 19940929

Priority

DE 9315441 U 19931012

Abstract (en)

[origin: EP0647954A1] The invention relates to a rotary drive (1) for a control unit, having a rotary spring (5) which is used both for return motion and for latching. The rotary spring (5) is mounted concentrically in the link (3) of the rotary drive (1) and is stressed inwards by an outer guide (10) which is formed by the collar (2). The rotary spring end (6,7), which is deflected by a cutout (14) in the link (3), latches in a latching depression (11) in the collar (2). When rotated in the opposite direction, the latching is overcome via a tangential return surface (8) on the cutout (14). <IMAGE>

IPC 1-7

H01H 21/50

IPC 8 full level

H01H 21/50 (2006.01); H01H 19/635 (2006.01); H01H 21/24 (2006.01)

CPC (source: EP)

H01H 21/50 (2013.01); H01H 19/6355 (2013.01); H01H 21/24 (2013.01)

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

DE 9315441 U1 19931209; DE 59401148 D1 19970109; EP 0647954 A1 19950412; EP 0647954 B1 19961127

DOCDB simple family (application)

DE 9315441 U 19931012; DE 59401148 T 19940929; EP 94115387 A 19940929