Digital switch

Electricity: circuit makers and breakers – Multiple circuit control – Pivoted contact

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

200156, H01H 334, H01H 2180

Patent

active

046477322

ABSTRACT:
A digital switch may have an advantageous actuating member including, in addition to pawls for a ratchet mechanism, a pair of main bodies and spring portions integrally formed therewith, whereby the mechanical integrity of the actuating member and smooth operation are assured. The spring portions are interconnected by a mounting plate which is in turn engaged to a casing member. The switch may include an advantageous electro-conductive pattern which is made by insert molding an embossed metallic plate into synthetic resin, whereby the dimensional accuracy of the pattern is assured and the production may be facilitated. Further, the switching element may make use of a set of concentric cams which selectively drive movable contact pieces onto fixed contact pieces according to the step-wise rotation of a ratchet wheel.

REFERENCES:
patent: 3723674 (1973-03-01), Khitro et al.
patent: 3813668 (1974-05-01), Ross
patent: 4112278 (1978-09-01), Greiner et al.
patent: 4257283 (1981-03-01), Haller et al.
patent: 4464549 (1984-08-01), Fujita
patent: 4503303 (1985-03-01), Fourcaulx et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Digital switch does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Digital switch, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Digital switch will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1017992

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.