The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 09, 1991
Filed:
Aug. 30, 1990
Applicant:
Inventor:
Guodong Hu, Dalian, CN;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ; F02B / ;
U.S. Cl.
CPC ...
123262 ; 123276 ; 123279 ;
Abstract
Combustion chamber assembly of direct injection diesel engine comprising a cylinder head, a cylinder liner, an injection nozzle and a piston with a combustion chamber on its top. An air flow guide ring is provided in the combustion chamber assembly. The guide ring is arranged under and adjacent to the bottom surface of the cylinder and around the nozzle. The front end of the nozzle protrudes from the bottom of the guide ring. The peripheral surface of the guide ring acts as an air flow guide surface to lead the air squish. The air flow guide surface inclines in relation to the bottom surface of the cylinder head and its inclination angle is in the range of 30-70 degrees.