Geometrical instruments
Patent
1982-12-16
1985-10-22
Weidenfeld, Gil
Geometrical instruments
339 5M, 339 6R, 339 8PB, 339218M, H01R 3900
Patent
active
045484546
ABSTRACT:
Disclosed is a contact means for the transmission of signal or ignition current between the stationarily mounted steering column and the steering wheel rotatable with respect to the steering column. A contact track is fastened to the steering column and a counter contact track is fastened to the steering wheel. The contact track and coinciding counter contact track hold a contact body comprising at least one, preferably three roller bodies by means of a ball cage ring at a uniform angular distance of 120.degree. in the ball races. One of the contact tracks is elastically supported.
REFERENCES:
patent: 3501204 (1970-03-01), Schreffler
patent: 3876272 (1975-04-01), Tsutsumi et al.
patent: 3940200 (1976-02-01), Schreffler
patent: 4006954 (1977-02-01), Ikawa et al.
patent: 4462648 (1984-07-01), Fohl
Bonn Helmut
Zeller Gregor
Bishop Steven C.
Koch Robert J.
Petri A.G.
Weidenfeld Gil
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