Patent ID: 6044812
Filing Date: 2000-04-04
Classification: F02B

Abstract:
In a diesel engine having the characteristics of Chart 1 below: DRAW- DE- DESCRIP- ING GREES TION EXH. PISTON LINER #9A ROT. OF CYCLE VALVE TRAVEL PORTS  O.T.D.C. Fuel Injection CLOSED T.D.C. CLOSED 1A 90 Main Power .001 2.814"" CLOSED Stroke OPEN 2A 120 Remaining .221 3.984"" CLOSED Power Stroke OPEN Exh. Cycle Started 3A 127 Exh. Cycle .254 4.200"" .001 Scavenging OPEN OPEN Starts 4A 156 Exhaust and .390 4.035"" .635 Scavenging OPEN OPEN MAX. 5A 180 Scavenging and .320 5.00"" .800 B.D.C. Air Charge OPEN OPEN 215 Scavenging and .033 4.650"" .450 Air Charge OPEN OPEN 6A 231 Air Charge .004 4.262"" .062 OPEN OPEN 233 Start of Com- .002 4.200"" CLOSED pression Stroke OPEN 7A 240 Compression CLOSED 3.964"" CLOSED .216AB 240 to Compression CLOSED 3.964 to CLOSED 360 0.0  the improvement comprising modifying the engine of Chart 1 to conform to the characteristics set forth in Chart 2 below: DRAW- DE- DESCRIP- ING GREES TION EXH. PISTON LINER #9A ROT. OF CYCLE VALVE TRAVEL PORTS  O.T.D.C. Fuel Injection CLOSED T.D.C. CLOSED 1B 94 Main Power .001 3.123"" CLOSED Stroke OPEN 2B 120 Remaining .244 4.156"" CLOSED Power Stroke OPEN Exh. Cycle Started 3B 126 Exh. Cycle .301 4.350"" .001 Scavenging OPEN OPEN Starts 4B 160 Exhaust and .480 5.083"" .733 Scavenging OPEN OPEN MAX. 5B 180 Scavenging and .430 5.083"" .733 B.D.C. Air Charge OPEN OPEN 215 Scavenging and .070 4.841"" .491 Air Charge OPEN OPEN 6B 234 Scavenging .010 4.350"" CLOSED Start of OPEN OPEN Compression 7B 245 Compression CLOSED 3.980"" CLOSED, .370AB 245 to Compression CLOSED 3.980 TO CLOSED 360 0.0