SU415541A1 - - Google Patents

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Publication number
SU415541A1
SU415541A1 SU1611395A SU1611395A SU415541A1 SU 415541 A1 SU415541 A1 SU 415541A1 SU 1611395 A SU1611395 A SU 1611395A SU 1611395 A SU1611395 A SU 1611395A SU 415541 A1 SU415541 A1 SU 415541A1
Authority
SU
USSR - Soviet Union
Prior art keywords
wear
cylinder
piston group
difference
technical condition
Prior art date
Application number
SU1611395A
Other languages
Russian (ru)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to SU1611395A priority Critical patent/SU415541A1/ru
Application granted granted Critical
Publication of SU415541A1 publication Critical patent/SU415541A1/ru

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Description

1one

Известен способ оценки технического состо ни  двигателей внутреннего сгорани  по износу цилиндро-поршневой группы путем контрол  изменени  мощности механических потерь. Однако определение износа цилиндропоршневой группы таким способом сопр жено с большой погрешностью, так как мощность механических потерь измен етс  не только с изменением состо ни  поверхностей пнлнндропоршневой группы, но и от р да других факторов .A known method for evaluating the technical condition of internal combustion engines for the wear of a cylinder-piston group by controlling the change in power of mechanical losses. However, determining the wear of a cylinder-piston group in such a way is fraught with great error, since the power of mechanical losses varies not only with changes in the state of the surfaces of the piston group, but also from a number of other factors.

Дл  сокращени  трудоемкости по предлагаемому способу величину износа определ ют по разности мощностей трени , полученных при испытании двигател  с комнрессией в цилиндрах и без нее. При определении износа цилиндро-поршневой группы по разностиTo reduce the labor intensity of the proposed method, the amount of wear is determined from the difference in friction power obtained during engine testing with and without compression in cylinders. In determining the wear of the cylinder-piston group on the difference

мощностей механических потерь нсключаетс  погрешность, св занна  с техническим состо нием , например, подшипников скольжени  кривощнппо-шатунного механизма, вли нием в зкости масла и др.mechanical losses are limited by the error associated with the technical condition of, for example, sliding bearings, curvature-connecting mechanism, the influence of oil viscosity, etc.

П р е д м с т и 3 о б р е т с н п  P re dm s t 3 o b r e s t n n

Способ оценки технического состо ни  двигател  внутреннего сгорани  по износу цнлиндро-норшневой группы, отличают, и и с   тем, что, с целью сокращени  трудоемкости, величину износа определ ют по разности мощностей трени , полученных при испытании двигател  с компрессией в цилиндрах и без нее.The method of assessing the technical condition of an internal combustion engine for wear of the cylinder-norsh group is also distinguished by the fact that, in order to reduce labor intensity, the amount of wear is determined by the difference in friction power obtained during engine testing with and without compression in cylinders.

SU1611395A 1971-01-11 1971-01-11 SU415541A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1611395A SU415541A1 (en) 1971-01-11 1971-01-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1611395A SU415541A1 (en) 1971-01-11 1971-01-11

Publications (1)

Publication Number Publication Date
SU415541A1 true SU415541A1 (en) 1974-02-15

Family

ID=20463651

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1611395A SU415541A1 (en) 1971-01-11 1971-01-11

Country Status (1)

Country Link
SU (1) SU415541A1 (en)

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