Method of inspecting conditions of parts of electrical ignition

Details Method of inspecting conditions of parts of electrical ignition Method of inspecting conditions of parts of electrical ignition

1974-07-15

1976-05-11

Krawczewicz, Stanley T.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Frequency of cyclic current or voltage

F02P 1700

Patent

active

039566897

ABSTRACT:
A method of and an apparatus for inspecting conditions of parts of electrical ignition type engines are provided wherein standard electrical waveforms representative of normal and abnormal conditions of parts of an electrical ignition type engine to be inspected are pre-recorded and an actual electrical waveform indicative of the condition of a part of the engine under operation and the corresponding one of the pre-recorded standard waveforms are displayed to permit visual comparison of them.

REFERENCES:
patent: 2570252 (1951-10-01), Lindberg, Jr.
patent: 2740069 (1956-03-01), Minto
patent: 3416630 (1968-12-01), Pohl et al.
patent: 3443426 (1969-05-01), Austin et al.
Heyer Dyna-Vision, Shell publication, Nov. 30, 1961, pp. 1-6.
Hirsch, Automatic Diagnosis of Engine Ailments, Electronics, May 2, 1966, pp. 70-74. 324/16R.

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