Vibration testing apparatus

Measuring and testing – Vehicle chassis – Steering

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

73660, G01M 1500

Patent

active

046430237

ABSTRACT:
A vibration testing apparatus for detecting vibrations in a rotating internal combustion engine. The apparatus includes a sensor mounted on the engine and a timing circuit responsive to the firing of the spark plugs in the engine to generate successive time windows corresponding to the firing of each spark plug during which the frequency of vibrations are sensed by the sensor. The sensed frequencies and intensities of the vibrations are measured against pre-settable intensities for each cylinder of the engine which are settable with respect to the location of each cylinder to the sensor and, also, the firing order of each spark plug in the engine. This generates an output indicative of any excess vibrations within the engine and provides an indication of which cylinder in the engine such excess vibrations are being generated.

REFERENCES:
patent: Re29810 (1978-10-01), Marino
patent: 3376733 (1968-04-01), Trimble et al.
patent: 4335600 (1982-06-01), Wu et al.
patent: 4453407 (1984-06-01), Sato et al.
patent: 4478082 (1984-10-01), Sato et al.
patent: 4485678 (1984-12-01), Fanuele
patent: 4488240 (1984-12-01), Kapadia et al.
patent: 4586369 (1986-05-01), Vogler

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

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

Rate now

     

Profile ID: LFUS-PAI-O-1931002

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