发明名称 |
Engine airflow measurement |
摘要 |
A method of measuring the airflow in an engine, the engine having an intake manifold, including: sampling the manifold absolute pressure in said intake manifold at a predetermined crank angle of the engine; and determining the airflow as a function of the pressure differential between atmospheric pressure and the manifold absolute pressure at said crank angle.
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申请公布号 |
US6889664(B2) |
申请公布日期 |
2005.05.10 |
申请号 |
US20020275120 |
申请日期 |
2002.11.01 |
申请人 |
ORBITAL ENGINE COMPANY (AUSTRALIA) PTY LIMITED |
发明人 |
WORTH DAVID RICHARD;WOOLFORD RICHARD ALBERT;EPSKAMP TROY BRADLEY;TILMOUTH ANDRREW MICHAEL |
分类号 |
F02D41/18;G01F1/36;G01F1/86;(IPC1-7):F02D41/18;G01F1/38 |
主分类号 |
F02D41/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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