公开(公告)号：US08408167B2

公开(公告)日：2013-04-02

申请号：US12336355

申请日：2008-12-16

Applicant: Gabseok Ko

Inventor： Gabseok Ko

IPC: F01P5/10

CPC classification number: F02F3/16

Abstract: A piston cooling apparatus of an engine may include a combustion chamber formed between a piston disposed in a cylinder block and a cylinder head disposed on the cylinder block, wherein a surface area-enlarging portion is formed inside the piston on bottom surface of a crown of the piston.

Abstract translation: 发动机的活塞冷却装置可以包括形成在设置在气缸体中的活塞和设置在气缸体上的气缸盖之间的燃烧室，其中在活塞的内表面上形成有表面积增大部分， 活塞。

公开(公告)号：US08387582B2

公开(公告)日：2013-03-05

申请号：US12625833

申请日：2009-11-25

Applicant: Minsig Shin ,  Gabseok Ko ,  Myungrae Cho ,  Hongwook Lee ,  Wootae Kim ,  Jinwoo Cho

Inventor： Minsig Shin ,  Gabseok Ko ,  Myungrae Cho ,  Hongwook Lee ,  Wootae Kim ,  Jinwoo Cho

IPC: F02B75/06

CPC classification number: F02B75/06 ,  F01M9/00 ,  F01M2011/028

Abstract: An oil discharging structure of a balance shaft module smoothly discharging oil pumped by a balance shaft outside of the balance shaft module by forming an oil guide surface in a ladder frame that is installed in an upper part of the balance shaft module. The oil discharging structure of the present invention preferably includes a balance shaft housing that is rotatably supported with a balance shaft inserted therein; oil discharge holes formed in the balance shaft housing so that oil in the balance shaft housing is discharged to the outside by the balance shaft; and an oil guiding portion that is provided in a ladder frame mounted on an upper part of the balance shaft housing in order to induce the oil discharged through the oil discharge holes to the outside of the balance shaft housing.

Abstract translation: 平衡轴组件的排油结构通过在安装在平衡轴组件的上部的梯子框架中形成导油面而平衡地排出由平衡轴在平衡轴组件外部泵送的油。 本发明的排油结构优选地包括平衡轴壳体，该平衡轴壳体由插入其中的平衡轴可旋转地支撑; 在平衡轴壳体中形成的排油孔，使得平衡轴壳体中的油由平衡轴排出到外部; 以及导油部，其设置在安装在所述平衡轴壳体的上部的梯架中，以将通过所述排油孔排出的油引导到所述平衡轴壳体的外部。

公开(公告)号：US08506269B2

公开(公告)日：2013-08-13

申请号：US12912414

申请日：2010-10-26

Applicant: Gabseok Ko

Inventor： Gabseok Ko

IPC: F01C1/30 ,  F01C11/00 ,  F03C2/00 ,  F03C4/00 ,  F04C2/00 ,  F04C11/00 ,  F04C13/00 ,  F04C18/00 ,  F04C23/00

CPC classification number: F04C2/10 ,  F01M1/02 ,  F01M2001/0276 ,  F01M2001/123 ,  F04C11/001 ,  F04C2210/14 ,  F16F15/267

Abstract: A balance shaft module equipped with a dual pump including a main oil pump and a sub-oil pump may include a pump rotor rotatably coupled to a housing, a discharge space formed in the housing for discharging oil in the sub-oil pump, a pulse chamber formed in the housing to increase the discharge space, wherein the oil discharged through the discharge space is merged with the oil flowing through the pulse chamber such that discharge pulse pressure is reduced, and an eccentric washer having a discharging opening space formed by cutting off a portion inward from the outside, wherein the discharge opening space of the eccentric washer is connected to the discharge space to fluid-communicate with the discharge space of the pump rotor.

Abstract translation: 配备有包括主油泵和副油泵的双泵的平衡轴模块可以包括可旋转地联接到壳体的泵转子，形成在壳体中的用于排出副油泵中的油的排出空间，脉冲 形成在壳体中的腔室以增加放电空间，其中通过放电空间排出的油与流过脉冲室的油合流，使得排出脉冲压力降低，并且具有通过切断形成的排出开口空间的偏心垫圈 从外部向内侧的部分，其中偏心垫圈的排出口空间连接到排出空间，以与泵转子的排放空间流体连通。

公开(公告)号：US20100139605A1

公开(公告)日：2010-06-10

申请号：US12625833

申请日：2009-11-25

Applicant: Minsig Shin ,  Gabseok Ko ,  Myungrae Cho ,  Hongwook Lee ,  Wootae Kim ,  Jinwoo Cho

Inventor： Minsig Shin ,  Gabseok Ko ,  Myungrae Cho ,  Hongwook Lee ,  Wootae Kim ,  Jinwoo Cho

IPC: F02B75/06 ,  F01M9/00

CPC classification number: F02B75/06 ,  F01M9/00 ,  F01M2011/028

Abstract: The present invention features, generally, an oil discharging structure of a balance shaft module which can smoothly discharge oil pumped by a balance shaft outside of the balance shaft module by forming an oil guide surface in a ladder frame that is installed in an upper part of the balance shaft module. The oil discharging structure of the present invention preferably includes a balance shaft housing that is rotatably supported with a balance shaft inserted therein; oil discharge holes formed in the balance shaft housing so that oil in the balance shaft housing is discharged to the outside by the balance shaft; and an oil guiding means that is provided in a ladder frame mounted on an upper part of the balance shaft housing in order to induce the oil discharged through the oil discharge holes to the outside of the balance shaft housing.

Abstract translation: 本发明总体上具有平衡轴组件的排油结构，其能够通过在梯架中形成导油面，从平衡轴组件的外侧平滑地排出被平衡轴泵送的油，该梯形框架安装在平衡轴组件的上部 平衡轴模块。 本发明的排油结构优选地包括平衡轴壳体，该平衡轴壳体由插入其中的平衡轴可旋转地支撑; 在平衡轴壳体中形成的排油孔，使得平衡轴壳体中的油由平衡轴排出到外部; 以及导油装置，其设置在安装在所述平衡轴壳体的上部的梯架中，以将通过所述排油孔排出的油引导到所述平衡轴壳体的外部。