Cylinder cap of directly spraying diesel engine

Cylinder cap of directly spraying diesel engine

CN
  • CN 2,611,617 Y
  • Filed: 03/21/2003
  • Issued: 04/14/2004
  • Est. Priority Date: 03/21/2003
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of direct injection diesel engine cylinder head, comprise cylinder lid (1), the inner chamber of cylinder lid (1) is provided with intake duct (2), air outlet flue (3) and cooling water chamber (4), on cylinder lid (1), be provided with cylinder head bolt hole (5), oil leab (6), valve actuating push rod hole (7), mounting hole of oil sprayer (8), the intake valve conduit (9) that is communicated with intake duct (2), the exhaust valve guide (10) that is communicated with air outlet flue (3), the cooling water hole (11) that is communicated with cooling water chamber (4) and be arranged on that go up on each surface and the sand removal hole (12-1) of the double as cooling water hole that is communicated with cooling water chamber (4), (12-2), (12-3), (12-4), (12-5), be positioned at intake duct (2) position at cylinder lid (1) and be provided with inlet valve seat ring (13), be positioned at air outlet flue (3) position and be provided with exhaust valve seat insert (14), intake duct (2) is bridge of the nose district (15) with the adjoiner of air outlet flue (3), it is characterized in that intake duct (2) is a spiral inlet duct.

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