High-pressure gas compression-ignition engine

    公开(公告)号:US12071917B2

    公开(公告)日:2024-08-27

    申请号:US18008189

    申请日:2021-05-10

    Applicant: Yechu Tu

    Inventor: Yechu Tu

    Abstract: A high-pressure gas compression-ignition engine includes a cylinder block, a piston and a cylinder head, the piston is mounted on the cylinder block and sealed by the cylinder head to form a combustion chamber for fuel work, and the cylinder head is respectively provided with an intake valve and an exhaust valve. It also comprises a fuel supply system, the fuel in the tank is pressurized by the pump body through a fuel channel and then supplied to the combustion chamber of the cylinder block; a fuel injection device for injecting fuel into the intake valve; a compression-ignition system, which is connected to the exhaust duct or the external air source, and recovers or sucks part of the tail gas energy discharged from the power stroke of the combustion chamber into the external air source, and stores it in the compression-ignition gas storage tank after compression.

    CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE

    公开(公告)号:US20190195173A1

    公开(公告)日:2019-06-27

    申请号:US16173062

    申请日:2018-10-29

    CPC classification number: F02M26/09 F02B3/06 F02D41/0007 F02D41/0072 F02M26/08

    Abstract: A control device of an internal combustion engine using a neural network, wherein an output value obtained by experiments is made training data for a value of an operating parameter of the engine in a presumed usable range, while an output value obtained by prediction without relying on experiments is made training data for a value of the operating parameter of the engine outside of the presumed usable range. The training data obtained by experiments and the training data obtained by prediction are used to learn the weights and the biases of the neural network so that an output value which changes in accordance with a value of an operating parameter of the engine matches the training data, and thereby even outside of the presumed usable range of the operating parameter, the output value can be suitably estimated.

    Supercharged internal combustion engine

    公开(公告)号:US09708971B2

    公开(公告)日:2017-07-18

    申请号:US14889304

    申请日:2013-05-08

    Applicant: Wataru Fukui

    Inventor: Wataru Fukui

    Abstract: A supercharged internal combustion engine according to the present invention includes: a compressor arranged in an intake passage through which air that is taken into a combustion chamber flows and for supercharging intake air; an EGR passage that connects an exhaust passage through which exhaust gas that is discharged from the combustion chamber flows and a compressor upstream passage; an EGR valve for opening and closing the EGR passage; an intake bypass passage for releasing gas that has been supercharged by the compressor outside a compressor downstream passage; and an ABV for opening the intake bypass passage by opening when the gas that has been supercharged by the compressor is released outside the compressor downstream passage. The intake bypass passage connects the compressor downstream passage with the EGR passage on the side that is closer to the compressor upstream passage relative to the EGR valve.

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