Claims
- 1. A diesel engine comprising: a set of starting cylinders and a set of power cylinders; an injection pump including two sets of plunger pistons, one said set of plunger pistons being associated with the starting cylinders for supplying fuel to the starting cylinders and the other set of plunger pistons being associated with the power cylinders for supplying fuel to the power cylinders; and common rack means for engaging and rotating said plunger pistons; the pistons of said one set of the injection pump each having an injection profile appropriate for supplying fuel to the starting cylinders for starting the engine and the pistons of said other set of the injection pump each having an injection profile appropriate for supplying fuel to the power cylinders for normal to full load operation of the engine.
- 2. A diesel engine as claimed in claim 1, wherein the pistons of said one set but not the pistons of said other set of the injection pump serve to supply fuel to the cylinders during idling operation, low load operation and overload operation of the engine.
- 3. A diesel engine as claimed in claim 1, wherein the compression ratio of the starting cylinders is greater than the compression ratio of the power cylinders.
Priority Claims (1)
Number |
Date |
Country |
Kind |
73.40552 |
Nov 1973 |
FR |
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Parent Case Info
This application is a continuation-in-part of U.S. patent application Ser. No. 362,837 filed May 22, 1973 and now U.S. Pat. No. 3,902,472.
US Referenced Citations (4)
Continuation in Parts (1)
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Number |
Date |
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Parent |
362837 |
May 1973 |
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