公开(公告)号：US20180245490A1

公开(公告)日：2018-08-30

申请号：US15757486

申请日：2016-10-28

Applicant: Komatsu Ltd.

Inventor： Shuuji Hori ,  Hiroyuki Chikugo ,  Mutsumi Ono ,  Takuya Nohara ,  Yuta Baba ,  Toshiyuki Matsumoto

IPC: F01M11/10 ,  B01D29/11 ,  B01D35/00 ,  F15B21/04 ,  H04N5/225

CPC classification number: F01M11/10 ,  B01D29/114 ,  B01D29/15 ,  B01D35/005 ,  B01D35/02 ,  B01D35/16 ,  F01M1/02 ,  F01M11/0004 ,  F04B53/16 ,  F04B53/18 ,  F15B1/26 ,  F15B21/04 ,  F15B21/041 ,  F15B2211/615 ,  F15B2211/655 ,  H04N5/2253 ,  H04N2005/2255

Abstract: In order to be able to easily check the state of foreign matter contained in oil regardless of an installation location, a device main body 10 having a housing chamber 11 in which oil is stored, a plug 20 attached to a bottom portion of the housing chamber 11 in a state where an end surface of a shaft portion 20a faces upward, a spacer member 30 formed by a transparent member and arranged on the plug 20 in such a manner that one end surface 30a faces an inside of the housing chamber 11; and an imaging unit 40 arranged on the plug 20, the imaging unit 40 imaging the inside of the housing chamber 11 via the spacer member 30 are provided.

公开(公告)号：US10655514B2

公开(公告)日：2020-05-19

申请号：US15757486

申请日：2016-10-28

Applicant: Komatsu Ltd.

Inventor： Shuuji Hori ,  Hiroyuki Chikugo ,  Mutsumi Ono ,  Takuya Nohara ,  Yuta Baba ,  Toshiyuki Matsumoto

IPC: F01M11/10 ,  F04B53/18 ,  F15B21/04 ,  F04B53/16 ,  B01D35/02 ,  B01D29/15 ,  B01D35/16 ,  F15B1/26 ,  B01D29/11 ,  B01D35/00 ,  F15B21/041 ,  H04N5/225 ,  F01M1/02 ,  F01M11/00

Abstract: In order to be able to easily check the state of foreign matter contained in oil regardless of an installation location, a device main body 10 having a housing chamber 11 in which oil is stored, a plug 20 attached to a bottom portion of the housing chamber 11 in a state where an end surface of a shaft portion 20a faces upward, a spacer member 30 formed by a transparent member and arranged on the plug 20 in such a manner that one end surface 30a faces an inside of the housing chamber 11; and an imaging unit 40 arranged on the plug 20, the imaging unit 40 imaging the inside of the housing chamber 11 via the spacer member 30 are provided.