Locking device for the angular position of a control knob

Details Locking device for the angular position of a control knob Locking device for the angular position of a control knob

1997-02-26

1999-05-25

Luong, Vinh T.

Machine element or mechanism

Control lever and linkage systems

Elements

74527, G05G 110

Patent

active

059061413

ABSTRACT:
The device permits locking of a control knob which can rotate around a cylindrical support and includes a lateral face with at least one first locking boss and a lateral face of a ring which has at least one second locking boss. The ring is movable in translation according to the axis between a locked position of the knob, in which the ring is prevented from rotating around the axis when the first and second bosses are engaged, and between a released position in which the first and second bosses are decoupled.

REFERENCES:
patent: 2833158 (1958-05-01), Damon
patent: 3707204 (1972-12-01), Dussardier
patent: 4453434 (1984-06-01), Lissy
patent: 4619288 (1986-10-01), McPherson
patent: 4991461 (1991-02-01), Sennett et al.
patent: 5381636 (1995-01-01), Kassardjian et al.
patent: 5537893 (1996-07-01), Snider

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