Title:
電動操作装置
Document Type and Number:
Japanese Patent JP7212932
Kind Code:
B2
Abstract:
To provide the electrically-driven operation device that can execute failure prevention etc. of an electric conduction operation part.SOLUTION: The electrically-driven operation device 5 comprises a case 51 having a first constituent part 511 in which a motor 52 is arranged, a second constituent part 512 in which a rotating body 54 is arranged, and a third constituent part 513 in which a transmission part 55 is arranged. An internal space on the first constituent part 511 side and the internal space on the third constituent part 513 side of the internal space of the case 51 is a separated state due to the seal part 56 arranged between the second constituent part 512 and the rotating body 54. Further, a space constituted by the internal space of a third constituent part 513 side that communicates with the internal space of a guide tube 61, and the internal space of the guide tube 61, of the internal space of the case 51 is a sealed state except for an opening on the other end side of the guide tube 61. Air present in a sealed space effectively suppresses movement of drainage through the guide tube 61 with respect to an inner space side of the case 51.SELECTED DRAWING: Figure 6
Inventors:
Shinichi Ota
Ishigaki Seiki
Takuhei Tani
Kohei Kitagawa
Ishigaki Seiki
Takuhei Tani
Kohei Kitagawa
Application Number:
JP2019001034A
Publication Date:
January 26, 2023
Filing Date:
January 08, 2019
Export Citation:
Assignee:
Nippon Alpha Co., Ltd.
International Classes:
E03C1/22; A47K1/14; E03C1/23; E04H1/12; F16K31/04; F16K31/46
Domestic Patent References:
| JP2018178459A | ||||
| JP2017057693A | ||||
| JP2001311196A | ||||
| JP2018145653A | ||||
| JP62172762U | ||||
| JP2004211766A | ||||
| JP51124557U |
Attorney, Agent or Firm:
Kawaguchi Mitsuo