Method of and device for detection of knocking for internal comb

Details Method of and device for detection of knocking for internal comb Method of and device for detection of knocking for internal comb

1981-12-02

1984-11-20

Gill, James J.

Measuring and testing

Engine detonation

Combustion signal compared to reference signal varied by a...

73714, G01L 2322

Patent

active

044831790

ABSTRACT:
A method and device for detection of knocking in an internal combustion engine which can not only detect knocking but also an abnormal condition of a cooling liquid in a liquid cooled engine. The device detects the vibration or pressure fluctuations of the cooling liquid generated by both knocking and the operating of the coolant pump.

REFERENCES:
patent: 2403774 (1946-07-01), Whitty et al.
patent: 2534276 (1950-12-01), Lancor
patent: 3149488 (1964-09-01), Castro
patent: 4153020 (1979-05-01), King et al.
patent: 4266421 (1981-05-01), McDougal
patent: 4275586 (1981-06-01), Gast et al.
patent: 4299117 (1981-11-01), Andrews et al.
patent: 4341189 (1982-07-01), Yamaguchi et al.

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