Sealing structure of lubricating oil pump

The utility oil pump relates to a sealing structure of a lubricating oil pump. The sealing structure comprises an upper shell and a lower shell, wherein a seal groove is formed in a part of the lower shell cooperating with the upper shell, and the seal groove is in a shape of an inverted trapezoid;...

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Bibliographic Details
Main Authors DONG XUELIAN, WANG HONGCUI, CHEN TIEJUAN, SU YUNLONG, YANG XIAOGUANG, DAI HEMING, LIU XIANGYING, FAN HONGLI
Format Patent
LanguageChinese
English
Published 15.05.2013
Subjects
BLASTING
CYLINDERS
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
LUBRICATING
MECHANICAL ENGINEERING
PISTONS
SEALINGS
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:The utility oil pump relates to a sealing structure of a lubricating oil pump. The sealing structure comprises an upper shell and a lower shell, wherein a seal groove is formed in a part of the lower shell cooperating with the upper shell, and the seal groove is in a shape of an inverted trapezoid; a seal ring the same as the seal groove in shape is mounted in the seal groove; and the seal ring is bonded on the lower shell and the inverted-trapezoidal seal groove can also be arranged on the upper shell. According to the utility model, through providing the seal groove in the shell, and providing the seal ring cooperating with the groove, a good sealing effect is achieved, the assembly difficulty is reduced, the assembly time is shortened, and at the same time the sealing property is also greatly improved.
Bibliography:Application Number: CN20122619938U