Title:
オイルシールキャップ及びそれを備える偏心揺動型歯車装置
Document Type and Number:
Japanese Patent JP6537873
Kind Code:
B2
Abstract:
The present invention provides an oil seal cap that can be attached to a part to be closed without any laborious and time-consuming step and can achieve an efficient oil passage operation such as an oil changing operation. An oil seal cap (30) includes: a body part (31) having a first hole (31a) passing therethrough; a port part (32) provided on the body part (31) inside an outer circumferential part of the body part (31) when viewed in the passing-through direction of the first hole (31a), the port part (32) having a second hole (32a) passing therethrough and extending in the same direction as the passing-through direction of the first hole (31a); and a plug member (33) configured to block the second hole (32a), the plug member (33) being removably mounted on the port part (32). The second hole (32a) is opened, through the first hole (31a), toward a side opposed to a side where the port part (32) is provided on the body part (31); and a surface of the body part (32) is provided with a locking part (38a) projecting with respect to the surface.
Inventors:
Masato Uchihara
Kohei Nagahara
Kohei Nagahara
Application Number:
JP2015081734A
Publication Date:
July 03, 2019
Filing Date:
April 13, 2015
Export Citation:
Assignee:
Nabtesco Co., Ltd.
International Classes:
F16J13/14; F16H1/32; F16H57/04
Domestic Patent References:
| JP55046033U | ||||
| JP2014084999A | ||||
| JP53165927U |
Foreign References:
| US20020162407 |
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Hirohito Katsunuma
Yukihiro Hotta
Yoshiki Kanagawa
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Hirohito Katsunuma
Yukihiro Hotta
Yoshiki Kanagawa