Title:
フィルタ装置
Document Type and Number:
Japanese Patent JP7305518
Kind Code:
B2
Abstract:
By simply attaching one member, a measurement section and an antenna can be provided in a filter device. A head made of metal is provided covering an opening of a filter case, and a filtration member having a substantially tubular shape is provided in an internal space formed by the filter case and the head. A plate made of metal is provided near the opening of the filter case, and an IC tag is provided between the filtration member and the plate. The head is provided with an antenna unit including an antenna section including an antenna configured to communicate with the IC tag. The antenna unit includes a case having a substantially rod shape and at least partially inserted into the head, the antenna section is provided adjacent to a first end corresponding to one end of the case, the case is provided in the head such that the antenna section is exposed when the head is viewed from a side of the filter case, and the plate is provided with an aperture from which the IC tag is exposed.
Inventors:
Nobuyuki Kitajima
Junki Sasaki
Junki Sasaki
Application Number:
JP2019203530A
Publication Date:
July 10, 2023
Filing Date:
November 08, 2019
Export Citation:
Assignee:
Yamashin Filter Co., Ltd.
International Classes:
B01D35/14; B01D24/00; B01D29/00; B01D29/11; B01D46/00; B01D46/42
Domestic Patent References:
| JP2007537870A | ||||
| JP2011506842A |
Foreign References:
| WO2015002307A1 | ||||
| WO2019131263A1 | ||||
| US20190076760 | ||||
| CN204637737U |
Attorney, Agent or Firm:
Yukari Sakata