Method of measuring barometric pressure and manifold absolute pr

Details Method of measuring barometric pressure and manifold absolute pr Method of measuring barometric pressure and manifold absolute pr

1986-10-28

1988-11-22

Gruber, Felix D.

Boots, shoes, and leggings

123412, 123480, 73115, 364558, F02D 3500, F02D 4126, G01L 2324

Patent

active

047870435

ABSTRACT:
A method for reading the barometric pressure surrounding a vehicle and manifold absolute pressure from an engine utilizing a manifold absolute pressure sensor and a solenoid to vent the sensor to atmosphere as controlled by an electronic control system for an engine to measure the barometric pressure and to vent the sensor to manifold pressure to measure the manifold absolute pressure.

REFERENCES:
patent: 4165650 (1979-08-01), Weissler, II
patent: 4235204 (1980-11-01), Rice
patent: 4245604 (1981-01-01), Lahiff
patent: 4388825 (1983-06-01), de Valpillieres
patent: 4416239 (1983-11-01), Takase et al.
patent: 4475381 (1984-10-01), Nakatomi et al.
patent: 4476532 (1984-10-01), Akiyana et al.
patent: 4556943 (1985-12-01), Pauwels et al.
patent: 4600993 (1986-07-01), Pauwels et al.

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