Piston with lubricating structure

The utility model discloses a piston with lubricating structure and is characterized in that the wall of piston pin holes (1) arranged on the two sides of the piston are respectively provided with an oil hole (2) which is communicated with wall incline plane (4) of the inner wall of the piston skirt...

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Bibliographic Details
Main Authors BIN YU, MINGSHAN YIN
Format Patent
LanguageEnglish
Published 18.08.2004
Edition7
Subjects
BLASTING
CYLINDERS
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
PISTONS
SEALINGS
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:The utility model discloses a piston with lubricating structure and is characterized in that the wall of piston pin holes (1) arranged on the two sides of the piston are respectively provided with an oil hole (2) which is communicated with wall incline plane (4) of the inner wall of the piston skirt. The utility model can guarantee the lubrication between the piston pin and the piston so as to avoid the lock of a crank link because of the lack of lubrication and to extend the service life of the motor.
Bibliography:Application Number: CN2003249494U