Engine and vehicle
AssigneeBYD Company Limited
InventorsMingliang Liu, Nan Zhang, Shiyi Pan, Shengjie Hao, Bingbing Yuan
Life of this patent
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Abstract
An engine includes a cylinder head and a cylinder block. The cylinder head has a first water jacket passage, an exhaust passage and a second water jacket passage. The exhaust passage is located between the first water jacket passage and the second water jacket passage. The first water jacket passage and the second water jacket passage are disposed close to the exhaust passage. The first water jacket passage is in communication with the second water jacket passage. The second water jacket passage is in communication with the cylinder block. The second water jacket passage has a water inlet passage.
Claims18
An engine, comprising a cylinder head and a cylinder block, the cylinder head having a first water jacket passage, an exhaust passage, and a second water jacket passage, the exhaust passage being located between the first water jacket passage and the second water jacket passage, the first water jacket passage and the second water jacket passage being disposed close to the exhaust passage, the first water jacket passage being in communication with the second water jacket passage, the second water jacket passage being configured to be in communication with the cylinder block, and the second water jacket passage having a water inlet passage,
- wherein the first water jacket passage comprises a first water outlet passage located on a first side of the first water jacket passage away from the water inlet passage, and the cylinder block comprises a second water outlet passage disposed away from the water inlet passage;
- and
- wherein a coolant input at the water inlet passage of the second water jacket passage passes the second water jacket passage and is divided to flow out from the first water outlet passage of the first water jacket passage and the second water outlet passage of the cylinder block.
A vehicle comprising an engine, the engine comprising a cylinder head and a cylinder block, the cylinder head having a first water jacket passage, an exhaust passage, and a second water jacket passage, the exhaust passage being located between the first water jacket passage and the second water jacket passage, the first water jacket passage and the second water jacket passage being disposed close to the exhaust passage, the first water jacket passage being in communication with the second water jacket passage, the second water jacket passage being configured to be in communication with the cylinder block, and the second water jacket passage having a water inlet passage,
- wherein the first water jacket passage comprises a first water outlet passage located on a first side of the first water jacket passage away from the water inlet passage, and the cylinder block comprises a second water outlet passage disposed away from the water inlet passage;
- and
- wherein a coolant input at the water inlet passage of the second water jacket passage passes the second water jacket passage and is divided to flow out from the first water outlet passage of the first water jacket passage and the second water outlet passage of the cylinder block.
Dependencies are inferred from the claim text.