RU2001118583A - PISTON FOR INTERNAL COMBUSTION ENGINE - Google Patents

PISTON FOR INTERNAL COMBUSTION ENGINE

Info

Publication number
RU2001118583A
RU2001118583A RU2001118583/06A RU2001118583A RU2001118583A RU 2001118583 A RU2001118583 A RU 2001118583A RU 2001118583/06 A RU2001118583/06 A RU 2001118583/06A RU 2001118583 A RU2001118583 A RU 2001118583A RU 2001118583 A RU2001118583 A RU 2001118583A
Authority
RU
Russia
Prior art keywords
piston
combustion engine
internal combustion
holes
grooves
Prior art date
Application number
RU2001118583/06A
Other languages
Russian (ru)
Other versions
RU2206776C2 (en
Inventor
Владимир Федорович Дюжаков
Михаил Андреевич Миронычев
Петр Алексеевич Голубев
Original Assignee
ОАО "Заволжский моторный завод"
Filing date
Publication date
Application filed by ОАО "Заволжский моторный завод" filed Critical ОАО "Заволжский моторный завод"
Priority to RU2001118583/06A priority Critical patent/RU2206776C2/en
Priority claimed from RU2001118583/06A external-priority patent/RU2206776C2/en
Publication of RU2001118583A publication Critical patent/RU2001118583A/en
Application granted granted Critical
Publication of RU2206776C2 publication Critical patent/RU2206776C2/en

Links

Claims (1)

Поршень для двигателя внутреннего сгорания, включающий головку, образованную днищем с выемкой камеры сгорания и зоной канавок для поршневых колец, и цилиндрическую юбку с бобышками, имеющими внутреннюю полость над отверстием для поршневого пальца, отличающийся тем, что полость в каждой бобышке поршня над поверхностью отверстия для поршневого пальца образована группой отверстий, расположенными поперек и вдоль оси поршневого пальца, причем отверстия соединены между собой и выходят на наружную поверхность поршня ниже верхней плоскости канавки для маслосъемного кольца и соединяются с маслосгонной фаской на нижней поверхности, расположенной на нижней плоскости канавки для маслосъемного кольца, кроме того, часть отверстий выходит на внутреннюю поверхность поршня.A piston for an internal combustion engine, including a head formed by a bottom with a recess of the combustion chamber and a zone of grooves for piston rings, and a cylindrical skirt with bosses having an internal cavity above the piston pin hole, characterized in that the cavity in each piston boss is above the surface of the hole for the piston pin is formed by a group of holes located across and along the axis of the piston pin, and the holes are interconnected and extend onto the outer surface of the piston below the upper plane to grooves for the oil scraper ring and are connected to the oil chamfer on the lower surface located on the lower plane of the groove for the oil scraper ring, in addition, part of the holes extends to the inner surface of the piston.
RU2001118583/06A 2001-07-04 2001-07-04 Piston for internal combustion engine RU2206776C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001118583/06A RU2206776C2 (en) 2001-07-04 2001-07-04 Piston for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001118583/06A RU2206776C2 (en) 2001-07-04 2001-07-04 Piston for internal combustion engine

Publications (2)

Publication Number Publication Date
RU2001118583A true RU2001118583A (en) 2003-04-10
RU2206776C2 RU2206776C2 (en) 2003-06-20

Family

ID=29209945

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001118583/06A RU2206776C2 (en) 2001-07-04 2001-07-04 Piston for internal combustion engine

Country Status (1)

Country Link
RU (1) RU2206776C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106065825A (en) * 2016-07-27 2016-11-02 华晨汽车集团控股有限公司 A kind of piston component of low friction

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