Engine having water jacket
AssigneesHyundai Motor Company, Kia Motors Corporation
InventorYong Woo KIM
Life of this patent
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Abstract
An engine having a water jacket may include a cylinder block where cylinder liners in which pistons are disposed are arranged in a length direction, a first water jacket being provided to surround the cylinder liners, and a second water jacket provided in the length direction at an exhaust side, separately from the first water jacket, and a cylinder head disposed above the cylinder block, and including a head water jacket provided therein along a length direction thereof, wherein an exhaust side of the head water jacket receives coolant from the second water jacket through connection paths.
Claims12
An engine having a water jacket, comprising:
- a cylinder block where cylinder liners in which pistons are disposed are arranged in a length direction, a first water jacket being provided to surround the cylinder liners, and a second water jacket provided in the length direction at an exhaust side, separately from the first water jacket;
- and
- a cylinder head disposed above the cylinder block, and including a head water jacket provided therein along a length direction thereof, wherein an exhaust side of the head water jacket receives coolant from the second water jacket through connection paths.
An engine having a water jacket, comprising:
- a cylinder block in which cylinder liners forming combustion chambers are arranged along a length direction thereof, a first water jacket being provided to surround a peripheral area of the cylinder liners, a second water jacket being disposed at a distance from the first water jacket along the length direction at an exhaust side, first and second inlets respectively connected with the first and second water jackets provided at first ends of the first and second water jackets, and a first outlet provided at a second end of the first water jacket;
- a cylinder head provided above the cylinder block, and in which a head water jacket is provided, an exhaust side of the head water jacket being connected with the second water jacket through connection paths, and a second outlet provided in a second end of the second water jacket;
- a water pump supplying coolant to the first and second inlets by pumping the coolant;
- and
- a water control valve controlling coolants respectively discharged from the first and second outlets,
- wherein the connection paths connecting the second water jacket and the head water jacket are disposed apart a predetermined interval in a direction where the cylinder liners are arranged.
Dependencies are inferred from the claim text.