G - Physics – 02 – B
Patent
G - Physics
02
B
88/17
G02B 23/00 (2006.01) G01C 1/02 (2006.01) G02B 23/16 (2006.01)
Patent
CA 1144789
6721 INVENTOR: WILLY HESS CAN INVENTION: ARRANGEMENT FOR THE STRESS-FREE MOUNTING OF SHAFT FOR THE ELEVATIONAL MOVEMENT OF AN OPTICAL DEVICE ABSTRACT OF THE DISCLOSURE At a flight trajectory measuring and observation theodolite there is mounted between two spaced housings a telescope and additionally laterally at the housings further optical devices and by means of a motor driven shaft can be pivoted about a common elevational axis. For the stress- free mounting of a shaft which is fixedly connected for rotation with an inner ring or race of a roller bearing, the outer race or ring thereof is connected by means of a flange portion with a wall. This wall, viewed in axial direction, is provided with at least three radially effective spring elements and the wall is radially inwardly directed and provided with an opening. The spring elements separated by a slot are uniformly distributively arranged at the cir- cumference of the opening and are bounded by an arc corresponding to the inner surface or side of the opening, the centre of such arc being located at the axis of rotation of the shaft.
367760
Contraves Ag
Johnson & Hicks
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