Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor
Patent
1994-05-18
1996-08-20
Karlsen, Ernest F.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
With rotor
73168, 324418, G01R 3102
Patent
active
055482104
ABSTRACT:
The invention refers to a system for the technical safety check of solenoid valves, where during an operational switch of the solenoid valve, the induction current of the actuating magnet of the valve is recorded over time and stored as test function I=I(t). From the test function the control function I'=dI/dt is digitally calculated and after digital logarithmation also stored. Both functions may be displayed and evaluated simultaneously on the screen, which assures a better and more exact evaluation of the functional condition of the concerning solenoid valve, including any existing defects.
REFERENCES:
patent: 3662380 (1972-05-01), Cargile
patent: 5153522 (1992-10-01), Sano
patent: 5243296 (1993-09-01), Ando et al.
Karlsen Ernest F.
Kobert Russell M.
LandOfFree
System and procedure for the check-up solenoid valves does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with System and procedure for the check-up solenoid valves, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System and procedure for the check-up solenoid valves will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2332625