Vehicle-mounted knob switch device

Details Vehicle-mounted knob switch device Vehicle-mounted knob switch device

1999-08-17

2000-07-18

Friedhofer, Michael

Electricity: circuit makers and breakers

Special application

Steering wheel, shaft or column mounted

200 6127, H01H 900

Patent

active

06091033&

ABSTRACT:
A vehicle-mounted knob switch device having a smaller size and advanced functions is disclosed. The vehicle-mounted knob switch device comprises a stalk, a cover, a holder, a printed wiring board, first and second slider receivers, first and second sliders, a lamp, a screw, a first rotatable control knob, a first cam member, a pin and a spring cooperating to afford a first click feeling, a second rotatable control knob, a second cam member, a top cover, a ball and a spring cooperating to afford a second click feeling, and an indicator window. The first and second rotatable control knobs are directly coupled to each other without any other member interposed between them.

REFERENCES:
patent: 5003132 (1991-03-01), Lagier
patent: 5629505 (1997-05-01), Cryer
patent: 5670765 (1997-09-01), Yokoyama et al.
patent: 5780794 (1998-07-01), Uchiyama et al.
patent: 5923006 (1999-07-01), Nakamura
patent: 5939686 (1999-08-01), Bellach et al.
patent: 5959268 (1999-09-01), Hirschfeld

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