Water-cooled internal combustion engine cylinder head and water-cooled internal combustion engine equipped with same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9650987
SERIAL NO

14443948

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A cylinder head is prepared by integrating an upper cylinder head part and a lower cylinder head part, which are manufactured separately, into the whole, wherein the fuel injector receiving hole, the intake valve stem receiving hole and the exhaust valve stem receiving hole are respectively prepared by integrating their upper portions which are formed together with the upper cylinder head part and their lower portions which are formed together with the lower cylinder head part respectively; the intake duct and the exhaust duct are formed in the lower cylinder head part; the cylinder head water cavity is prepared by integrating an upper water cavity portion formed together with the upper cylinder head part and a lower water cavity portion formed together with the lower cylinder head part into the whole, alternatively, the cylinder head water cavity is formed, as a whole, with the lower cylinder head part.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SHANGHAI JIAOTONG UNIVERSITYNO 800 DONGCHUAN ROAD MINHANG DISTRICT SHANGHAI
JIANG YIMIN300457 A 27 SECOND AVENUE TIANJIN DEVELOPMENT ZONE BINHAI NEW AREA TIANJIN 1 403 MUNICIPAL DISTRICT TIANJIN CITY 300457
JIANG YAOFUBEIZHI STREET CHANGZHOU UNIT BING BUILDING 22 ROOM 402 JIANGSU 213003

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jiang, Yaofu Jiangsu, CN 2 36

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 16, 2028
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00