Invention Grant
- Patent Title: Internal combustion engine
- Patent Title (中): 内燃机
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Application No.: US438698Application Date: 1989-11-17
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Publication No.: US4955339APublication Date: 1990-09-11
- Inventor: Shizuo Sasaki , Yoshiyuki Tamaki
- Applicant: Shizuo Sasaki , Yoshiyuki Tamaki
- Applicant Address: JPX
- Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee Address: JPX
- Priority: JPX63-290200 19881118; JPX63-323604 19881223
- Main IPC: F02B3/02
- IPC: F02B3/02 ; F02B75/12 ; F02D41/30 ; F02D41/32 ; F02D41/34 ; F02D41/38 ; F02D41/40
Abstract:
An internal combustion engine comprising a fuel injector for injecting fuel directly into a cylinder and a calculating device for calculating a calculated amount of fuel to be injected on the basis of an engine operating state. The fuel injector injects all of the calculated amount of fuel during a compression stroke when the calculated amount of fuel is smaller than a predetermined first amount of fuel, and injects a part of the calculated amount of fuel during an approximately first half of an intake stroke and injects a remaining part of the calculated amount of fuel during a compression stroke when the calculated amount of fuel is equal to or larger than a predetermined second amount of fuel which is larger than the predetermined first amount of fuel.
Public/Granted literature
- US3934673A Vibrator systems for generating elastic waves in the earth Public/Granted day:1976-01-27
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