RU2004118136A - METHOD FOR ASSESSING THE RELIABILITY OF WORK OF CONNECTING RODS AND ROOT BEARINGS OF THE CRANKSHAFT OF THE INTERNAL COMBUSTION ENGINE - Google Patents

METHOD FOR ASSESSING THE RELIABILITY OF WORK OF CONNECTING RODS AND ROOT BEARINGS OF THE CRANKSHAFT OF THE INTERNAL COMBUSTION ENGINE Download PDF

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Publication number
RU2004118136A
RU2004118136A RU2004118136/28A RU2004118136A RU2004118136A RU 2004118136 A RU2004118136 A RU 2004118136A RU 2004118136/28 A RU2004118136/28 A RU 2004118136/28A RU 2004118136 A RU2004118136 A RU 2004118136A RU 2004118136 A RU2004118136 A RU 2004118136A
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RU
Russia
Prior art keywords
crankshaft
reliability
internal combustion
connecting rod
assessing
Prior art date
Application number
RU2004118136/28A
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Russian (ru)
Other versions
RU2278366C2 (en
Inventor
Александр Тихонович Кулаков (RU)
Александр Тихонович Кулаков
Николай Иванович Светличный (RU)
Николай Иванович Светличный
Александр Сергеевич Денисов (RU)
Александр Сергеевич Денисов
Рафаэль Тазеевич Тазеев (RU)
Рафаэль Тазеевич Тазеев
Тагир Габдуллович Сафиуллин (RU)
Тагир Габдуллович Сафиуллин
Original Assignee
ОАО "КАМАЗ-Дизель" (RU)
ОАО "КАМАЗ-Дизель"
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Application filed by ОАО "КАМАЗ-Дизель" (RU), ОАО "КАМАЗ-Дизель" filed Critical ОАО "КАМАЗ-Дизель" (RU)
Priority to RU2004118136/28A priority Critical patent/RU2278366C2/en
Publication of RU2004118136A publication Critical patent/RU2004118136A/en
Application granted granted Critical
Publication of RU2278366C2 publication Critical patent/RU2278366C2/en

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  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Sliding-Contact Bearings (AREA)

Claims (1)

Способ оценки надежности работы шатунных и коренных подшипников коленчатого вала при критических режимах работы двигателей внутреннего сгорания, включающий измерение расхода масла через коренные и шатунные подшипники коленчатого вала, отличающийся тем, что при измерении расхода масла через коренной подшипник маслоканал шатунного подшипника закрыт пробкой, а при измерении расхода масла через шатунный подшипник закрыт пробкой маслоканал коренного подшипника, и при этом количество масла, прокачиваемого через коренной подшипник, должно быть больше или равно количеству масла, прокачиваемого через шатунный подшипник коленчатого вала.A method for evaluating the reliability of connecting rod and main bearings of a crankshaft under critical operating conditions of internal combustion engines, including measuring the oil flow through the main and connecting rod bearings of the crankshaft, characterized in that when measuring the oil flow through the main bearing, the oil channel of the connecting rod bearing is closed by a plug, and when measuring the oil flow rate through the connecting rod bearing is closed by the oil channel plug of the main bearing, and the amount of oil pumped through the main bearing must be o be greater than or equal to the amount of oil pumped through the crankshaft connecting rod bearing.
RU2004118136/28A 2004-06-15 2004-06-15 Method of estimation of reliability of operation of connecting rod and main bearings of crankshaft of internal combustion engines RU2278366C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2004118136/28A RU2278366C2 (en) 2004-06-15 2004-06-15 Method of estimation of reliability of operation of connecting rod and main bearings of crankshaft of internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2004118136/28A RU2278366C2 (en) 2004-06-15 2004-06-15 Method of estimation of reliability of operation of connecting rod and main bearings of crankshaft of internal combustion engines

Publications (2)

Publication Number Publication Date
RU2004118136A true RU2004118136A (en) 2005-12-10
RU2278366C2 RU2278366C2 (en) 2006-06-20

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RU2004118136/28A RU2278366C2 (en) 2004-06-15 2004-06-15 Method of estimation of reliability of operation of connecting rod and main bearings of crankshaft of internal combustion engines

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RU (1) RU2278366C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2517968C2 (en) * 2012-03-06 2014-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный архитектурно-строительный университет" Procedure for in-place diagnostics of main bearings wear in internal combustion engine
RU2560972C2 (en) * 2013-05-06 2015-08-20 Александр Александрович Макушин Method of in-place diagnostics of wear of bearings of internal combustion engine
RU2691259C1 (en) * 2018-02-13 2019-06-11 Александр Александрович Макушин Method for determination of a gap in a crank-rod bearing of a crankshaft during testing and diagnostics of an internal combustion engine of vehicles, transport and transport-process machines

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Publication number Publication date
RU2278366C2 (en) 2006-06-20

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20070616