Title:
【発明の名称】内燃機関ピストン
Document Type and Number:
Japanese Patent JPS60501667
Kind Code:
A
Abstract:
PCT No. PCT/GB84/00224 Sec. 371 Date Feb. 11, 1985 Sec. 102(e) Date Feb. 11, 1985 PCT Filed Jun. 25, 1984 PCT Pub. No. WO85/00198 PCT Pub. Date Jan. 17, 1985.In an internal combustion engine comprising a piston (1) having a combustion bowl (3) recessed in the crown of the piston and a plurality of arcuate recesses (7) formed in the side wall (6) of the bowl spaced apart by arcuate intermediate portions of the side wall, swirl means to cause the inlet air to rotate about the axis of the bowl, and fuel injection means (2) that serves to direct a plurality of fuel jets radially of the bowl each towards a corresponding recess (7), the piston is characterized in that the ratio of the maximum distance by which each recess (7) extends radially into the side wall (6) compared with the radius of the side wall (6), lies within the range 0.10 to 0.20.
Inventors:
Philip, Albert Albert Henry
Application Number:
JP50247684A
Publication Date:
October 03, 1985
Filing Date:
June 25, 1984
Export Citation:
Assignee:
Perkins Engines Limited
International Classes:
F02B23/06; F02B3/06; (IPC1-7): F02B23/06
Domestic Patent References:
| JPS4916881A | 1974-02-14 | |||
| JPS5554623A | 1980-04-22 | |||
| JP55167522B |
Attorney, Agent or Firm:
Yu Saito