Tachometer apparatus

Details Tachometer apparatus Tachometer apparatus

1976-06-07

1977-11-22

Rolinec, Rudolph V.

Electricity: measuring and testing

Electrical speed measuring

Including speed-related frequency generator

324 16R, 324115, G01P 348

Patent

active

040597997

ABSTRACT:
The invention contemplates tachometer apparatus which functions from an electric pulse input which is of frequency directly related to engine speed of an internal combustion engine. In application to a modern automobile assembly line wherein successively assembled vehicles may have various-sized engines in random succession, the particular feature of the invention is that with essentially the same rectifier circuit and associated indicating meter, and with the simplest of manipulation or connection of a single element, the meter can be direct-reading and fully calibrated whether the invention is applied to a four-cylinder engine, to an eight-cylinder engine or to a six-cylinder engine.

REFERENCES:
patent: 2948853 (1960-08-01), Nylander
patent: 3329892 (1967-07-01), Arrison
patent: 3657649 (1972-04-01), Odorici
patent: 3829774 (1974-08-01), Cerveny
patent: 3866113 (1975-02-01), Schwartz

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2259599