Title:
ケースの接合構造
Document Type and Number:
Japanese Patent JP7018753
Kind Code:
B2
Abstract:
To surely and stably join case members to each other by a simple constitution.SOLUTION: First and second casings 16, 20 constituting a flow rate control device 10 have first and second flange parts 36, 50, respectively, which are oppositely connected to each other, and an engagement protrusion 40 of the first flange part 36 and a wire rod 88 being a heat generation member are inserted into an engagement groove 60 of the second flange part 50. The wire rod 88 is composed of a single metal wire, and includes a bent annular ring part 90, and a first electrode abutment part 92 and a second electrode abutment part 94 protruding to the outside from the annular ring part 90 in a radial direction. The first electrode abutment part 92 has a fixed part 104 in which end parts of the wire rod 88 are converged, and a first protrusion 100 and a second protrusion 102 of the wire rod are electrically connected to each other by welding.SELECTED DRAWING: Figure 2
Inventors:
Daichi Inagaki
Ryoji Inagawa
Keisuke Suzuki
Suzuki Masayuki
Kuniomi Tianjin
Toshiyuki Saito
Akihiro Umezawa
Ryoji Inagawa
Keisuke Suzuki
Suzuki Masayuki
Kuniomi Tianjin
Toshiyuki Saito
Akihiro Umezawa
Application Number:
JP2017236109A
Publication Date:
February 14, 2022
Filing Date:
December 08, 2017
Export Citation:
Assignee:
Hitachi Astemo, Ltd.
International Classes:
F02M69/32; F16B5/08
Domestic Patent References:
| JP2016188636A | ||||
| JP2014156797A | ||||
| JP200254612A |
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Takayuki Chima
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Tosuke Sekiguchi
Akira Yamano
Toshiyuki Miyadera
Takayuki Chima
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Tosuke Sekiguchi
Akira Yamano