发明名称 |
METHOD OF DIAGNOSING ICE VALVE TIMING GEAR |
摘要 |
FIELD: engines and pumps. ^ SUBSTANCE: invention relates to testing ICE valve timing gear. Proposed method comprises decompressing engine cylinders, cranking engine crankshaft, registering crankshaft angular speed variation, defining amplitudes and phases of crankshaft angular acceleration extremums. Deviation from the latter is used to decide on the state of valve timing gear. Crankshaft is cranked in idling at preset rpm. Cranking is carried by one operating cylinder with other cylinders being decompressed. Angular speed variation is registered within complete kinematic cycle for periods corresponding to expansion strokes in decompressed cylinders. ^ EFFECT: ruled out extra errors in measurements. ^ 3 dwg |
申请公布号 |
RU2458330(C1) |
申请公布日期 |
2012.08.10 |
申请号 |
RU20110105673 |
申请日期 |
2011.02.15 |
申请人 |
GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "SARATOVSKIJ GOSUDARSTVENNYJ TEKHNICHESKIJ UNIVERSITET" (SGTU) |
发明人 |
GREBENNIKOV SERGEJ ALEKSANDROVICH;GREBENNIKOV ALEKSANDR SERGEEVICH;PETROV MAKSIM GENNAD'EVICH;FEDOROV DMITRIJ VIKTOROVICH |
分类号 |
G01M15/00 |
主分类号 |
G01M15/00 |
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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