公开(公告)号：US10202876B2

公开(公告)日：2019-02-12

申请号：US15347183

申请日：2016-11-09

申请人： OTICS CORPORATION

发明人： Hiroyuki Suzuki ,  Kyosuke Sugiura ,  Haruyasu Tanaka

IPC分类号： F01L1/24 ,  F01M9/10 ,  F01L1/46 ,  F01L1/18

摘要： A lash adjuster includes a bottomed cylindrical body and a cylindrical plunger reciprocably inserted into the body and having a bottom wall and a peripheral wall. The plunger has a low-pressure chamber. The peripheral wall of the plunger includes an annular band portion abutting against an upper part of a peripheral wall of the body. The peripheral wall of the plunger has a plurality of plunger oil holes located below the band portion. The plunger oil holes include respective lower ends defining a level of the oil stored in the low-pressure chamber. The plurality of plunger oil holes are located at a common height position of the peripheral wall of the plunger coming close to the band portion.