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US 11,396,834 B2Granted
Blow-by gas discharging device
AssigneeIsuzu Motors Limited
InventorHideki Osada
Life of this patent
Estimating the term…
Abstract
This blow-by gas discharging device is provided with: a blow-by gas pipe 23 that extends from the upper end height position to the lower end height position of an internal combustion engine 1 and that has an outlet 33 exposed to outside air and opened to the atmosphere; a heating chamber 24 that is provided to the midway of the blow-by gas pipe, and formed in a flywheel housing 10 of the internal combustion engine so as to heat a blow-by gas; and a drain mechanism that is provided to the heating chamber so as to discharge oil accumulated in the heating chamber.
Claims3
A blow-by gas discharge device comprising:
- a blow-by gas pipe that extends from a height position of an upper end part of an internal combustion engine to a height position of a lower end part of the internal combustion engine, the blow-by gas pipe being exposed to an outside air and having an outlet part released to an atmosphere;
- a heat chamber provided in a middle of the blow-by gas pipe and in a flywheel housing of the internal combustion engine, the heat chamber being configured to heat blow-by gas;
- and
- a drain mechanism provided in the heat chamber and configured to discharge oil accumulated in the heat chamber,
- wherein the drain mechanism includes a drain valve configured to prevent the oil from being discharged when the drain valve is closed and to allow the oil to be discharged when the drain valve is opened, and
- wherein the drain valve is accessible through a hole provided in the flywheel housing.
3 more elements
Dependencies are inferred from the claim text.