发明授权
- 专利标题: Fuel controller for an internal combustion engine
- 专利标题(中): 内燃机燃油控制器
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申请号: US304628申请日: 1989-02-01
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公开(公告)号: US4945879A公开(公告)日: 1990-08-07
- 发明人: Takanori Fujimoto , Toshiro Hara
- 申请人: Takanori Fujimoto , Toshiro Hara
- 申请人地址: JPX Tokyo
- 专利权人: Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人: Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX63-22323 19880201
- 主分类号: F02D41/06
- IPC分类号: F02D41/06 ; F02D41/00 ; F02D41/22 ; F02D41/34 ; F02P7/06 ; F02P11/02
摘要:
A fuel controller for an internal combustion engine has a crank angle sensor which generates a cylinder recognition signal corresponding to a prescribed cylinder of the engine. If a microcomputer 12 determines that the cylinder recognition signal has not changed during the occurrence of a prescribed number of changes in the level of a crank angle signal, the cylinder recognition signal is determined to be abnormal and fuel injectors of the engine are not actuated if the engine has been running for at least a prescribed length of time, thereby cutting off the supply of fuel to the engine.
公开/授权文献
- US5510298A Method of interconnect in an integrated circuit 公开/授权日:1996-04-23
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