Abstract: An engine includes: a cylinder block in which a cooling water passage is formed; an oil cooler accommodated in an accommodation part provided in the cooling water passage and having a plurality of cores for cooling an engine oil; a first oil pipe and a second oil pipe configured to support an oil inflow port and an oil ejection port of each of the cores; a cooling water inflow port provided in a lower portion of one end portion of the accommodation part relative to a front-and-rear direction; a cooling water outflow port provided in an upper portion of the accommodation part; and a cooling water inflow passage having an inclined portion inclined downward and connecting to the cooling water inflow port.

Abstract: An engine includes: a cylinder block in which a cooling water passage is formed; an oil cooler accommodated in an accommodation part provided in the cooling water passage and having a plurality of cores for cooling an engine oil; a first oil pipe and a second oil pipe configured to support an oil inflow port and an oil ejection port of each of the cores; a cooling water inflow port provided in a lower portion of one end portion of the accommodation part relative to a front-and-rear direction; a cooling water outflow port provided in an upper portion of the accommodation part; and a cooling water inflow passage having an inclined portion inclined downward and connecting to the cooling water inflow port.

Abstract: An engine device including a cylinder head provided with a plurality of air-intake passages for taking fresh air into a plurality of air-intake ports and a plurality of exhaust gas passages for emitting exhaust gas from a plurality of exhaust gas ports. An air-intake manifold which aggregates the air-intake passages is formed integrally with one of left and right side portions of the cylinder head. An EGR cooler is coupled to a front surface of the cylinder head; and EGR gas passages and cooling water passages communicating with the EGR cooler are provided in a coupling portion of the cylinder head with the EGR cooler.

Abstract: An engine device including a cylinder head provided with a plurality of air-intake passages for taking fresh air into a plurality of air-intake ports and a plurality of exhaust gas passages for emitting exhaust gas from a plurality of exhaust gas ports. An air-intake manifold which aggregates the air-intake passages is formed integrally with one of left and right side portions of the cylinder head. An EGR cooler is coupled to a front surface of the cylinder head; and EGR gas passages and cooling water passages communicating with the EGR cooler are provided in a coupling portion of the cylinder head with the EGR cooler.

Abstract: An engine device including a cylinder head provided with a plurality of intake fluid passages for taking fresh air into a plurality of intake ports and a plurality of exhaust fluid passages for emitting an exhaust gas from a plurality of exhaust ports. An intake manifold which aggregates the plurality of intake fluid passages is formed integrally with one of left and right side portions of the cylinder head.

Abstract: An engine device including a cylinder head provided with a plurality of air-intake passages for taking fresh air into a plurality of air-intake ports and a plurality of exhaust gas passages for emitting exhaust gas from a plurality of exhaust gas ports. An air-intake manifold which aggregates the air-intake passages is formed integrally with one of left and right side portions of the cylinder head. An EGR cooler is coupled to a front surface of the cylinder head; and EGR gas passages and cooling water passages communicating with the EGR cooler are provided in a coupling portion of the cylinder head with the EGR cooler.

Abstract: An engine device 1 including: a cylinder head (2) provided with a plurality of intake fluid passages (36) for taking fresh air into a plurality of intake ports and a plurality of exhaust fluid passages (37) for emitting an exhaust gas from a plurality of exhaust ports. An intake manifold (3) which aggregates the plurality of intake fluid passages 36 is formed integrally with one of left and right side portions of the cylinder head (2).

Abstract: There is provided an engine device in which a gas purifying filter can be disposed, with high rigidity, in an engine as one of constituent parts of the engine, the need of countermeasures against exhaust gas for each of devices such as vehicles is eliminated, and general versatility of the engine can be enhanced. The engine device includes an engine having an exhaust manifold, and a gas purifying filter which purifies exhaust gas discharged from the engine, front and rear engine leg mounting portions provided on one side surface of the engine include front and rear filter supporting bodies which support the gas purifying filter, the gas purifying filter includes the front and rear filter supporting bodies, and the front and rear filter supporting bodies are connected to the front and rear engine leg mounting portions.

Abstract: An engine device in which an exhaust gas purification device can be assembled adjacent to an engine with high rigidity, and the exhaust gas purification device can be compactly installed. The engine device includes an exhaust gas recirculation device and a common rail disposed on the side on which an intake manifold of the engine is disposed, the exhaust gas purification device disposed on the side on which an exhaust manifold of the engine is disposed, an oil pan disposed on the bottom of the engine, and a support body for linking the exhaust gas purification device to the oil pan, so that the exhaust gas purification device is supported by the oil pan via the support body.

Abstract: An exhaust manifold maintains the EGR ratio constant irrespective of a change in shape of the exhaust manifold and includes exhaust gas inlet sections connected to the exhaust ports of respective cylinders of the engine; a main pipe section configured so that exhaust gas entering from the exhaust gas inlet sections is collected inside the main pipe section; an EGR gas taking-out section for extracting, as EGR gas, a part of the exhaust gas; and an exhaust gas discharge section for discharging the exhaust gas. The main pipe section has formed thereon a curved section provided between the exhaust gas inlet sections and curved in a shape protruding to the side opposite the exhaust gas inlet sections. The curved section has a recess which is formed by causing a portion of the outer peripheral surface of the curved section to be recessed toward the inside of the main pipe section.

Abstract: Provided is an engine apparatus that ensures highly accurate adjustment of the exhaust gas pressure of an exhaust manifold while providing an exhaust gas throttle device with a support structure of increased rigidity. The engine apparatus includes: an engine including the exhaust manifold; and the exhaust gas throttle device to adjust an exhaust gas pressure of the exhaust manifold. An exhaust gas intake side of a throttle valve easing of the exhaust gas throttle device is fastened to an exhaust gas exit of the exhaust manifold. An exhaust pipe is coupled to the exhaust manifold through the throttle valve casing.

Abstract: A control apparatus controls a vehicle provided with an internal combustion engine, an oil pump actuated by the engine for pressurizing operation oil, and a belt-type continuously variable transmission to which the pressurized operation oil is supplied. An automatic stop of the engine is performed when a predetermined condition is satisfied. A transmission ratio of the continuously variable transmission is detected, and a continuable time period of the automatic stop of the engine is set according to the detected transmission ratio upon automatically stopping the engine. The automatic stop is controlled to end when a continuation time period of the automatic stop of the engine expires. Good vehicle start performance can be obtained when restarting the engine after the automatic stop, regardless of the brake operation manner and the like upon stopping the vehicle.

Abstract: A control apparatus for a vehicle provided with an internal combustion engine, an oil pump actuated by the engine for pressurizing operation oil, and a belt-type continuously variable transmission to which the operation oil pressurized by the oil pump is supplied, is provided. Transmission control of the continuously variable transmission is performed by controlling an operation oil pressure supplied to the continuously variable transmission. An idling stop for automatically stopping the engine is performed when a predetermined condition is satisfied. A transmission ratio change history of the continuously variable transmission after an ignition switch of the vehicle is turned on, is stored, and the predetermined condition is satisfied on condition that the transmission ratio change history includes a predetermined transmission ratio change history.

Abstract: Disclosed is an engine device in which a diesel particulate filter is disposed, with high rigidity, in an engine as one constituent part of the engine, the need for countermeasures against exhaust gas for each of the devices of a vehicle is eliminated, and general versatility of the engine can be enhanced. The engine device includes an engine having an exhaust manifold, and an exhaust gas purifying device which purifies exhaust gas discharged from the engine. A plurality of filter supporting bodies which support the exhaust gas purifying device 1 are provided in a cylinder head of the engine. The diesel particulate filter is connected to the exhaust manifold, and is also connected to the cylinder head by the plurality of filter supporting bodies.

Abstract: An engine device in which an exhaust gas purification device can be assembled adjacent to an engine with high rigidity, and the exhaust gas purification device can be compactly installed. The engine device includes an exhaust gas recirculation device and a common rail disposed on the side on which an intake manifold of the engine is disposed, the exhaust gas purification device disposed on the side on which an exhaust manifold of the engine is disposed, an oil pan disposed on the bottom of the engine, and a support body for linking the exhaust gas purification device to the oil pan, so that the exhaust gas purification device is supported by the oil pan via the support body.

Abstract: A control apparatus for a vehicle provided with an internal combustion engine, an oil pump actuated by the engine for pressurizing operation oil, and a belt-type continuously variable transmission to which the operation oil pressurized by the oil pump is supplied, is provided. Transmission control of the continuously variable transmission is performed by controlling an operation oil pressure supplied to the continuously variable transmission. An idling stop for automatically stopping the engine is performed when a predetermined condition is satisfied. A transmission ratio change history of the continuously variable transmission after an ignition switch of the vehicle is turned on, is stored, and the predetermined condition is satisfied on condition that the transmission ratio change history includes a predetermined transmission ratio change history.

Abstract: A control apparatus for a vehicle provided with an internal combustion engine, an oil pump actuated by said engine for pressurizing operation oil, and a belt-type continuously variable transmission to which the operation oil pressurized by said oil pump is supplied, is provided. A transmission control is performed by controlling an operation oil pressure supplied to said continuously variable transmission, and an automatic stop of said engine is performed when a predetermined condition is satisfied. A transmission ratio of said continuously variable transmission is detected, and a continuable time period of the automatic stop of said engine is set according to the detected transmission ratio upon automatically stopping said engine. The automatic stop of said engine is controlled to end when a continuation time period of the automatic stop of said engine reaches the continuable time period.

Abstract: A method of purifying an exhaust gas, includes: disposing a NOx trapping catalyst in an exhaust pipe of an internal combustion engine, the NOx trapping catalyst including: a metal substrate including cells, a corner portion of each of cells having an acute angle; and a catalyst layer supported in the metal substrate and including a noble metal, a heat-resistant inorganic oxide and a NOx trapping material, the catalyst layer having pores formed by addition of a pore formation promoting material, and the NOx trapping catalyst: adsorbing NOx in the exhaust gas when an exhaust air-fuel ratio is in a lean state; and desorbing and reducing the adsorbed NOx when the exhaust air-fuel ratio is in a stoichiometric state or a rich state; and removing the NOx by the exhaust air-fuel ratio being shifted between the lean state and the rich state.

Abstract: Provided is an engine apparatus that ensures highly accurate adjustment of the exhaust gas pressure of an exhaust manifold while providing an exhaust gas throttle device with a support structure of increased rigidity. The engine apparatus includes: an engine including the exhaust manifold; and the exhaust gas throttle device to adjust an exhaust gas pressure of the exhaust manifold. An exhaust gas intake side of a throttle valve easing of the exhaust gas throttle device is fastened to an exhaust gas exit of the exhaust manifold. An exhaust pipe is coupled to the exhaust manifold through the throttle valve casing.

Abstract: An engine device is disclosed in which a gas purifying filter can be disposed, with high rigidity, in an engine as one constituent part of the engine and the need of countermeasures against exhaust gas for each of the devices of a vehicle is eliminated, and general versatility of the engine can be enhanced. The engine device includes a diesel engine having an exhaust manifold, and an exhaust gas purifying device which purifies exhaust gas discharged from the diesel engine. A plurality of filter supporting bodies which support the exhaust gas purifying device are provided on an upper portion of a flywheel housing in the diesel engine. The exhaust gas purifying device is connected to the exhaust manifold and connected to the flywheel housing through the plurality of filter supporting bodies.