Title:
GAS INFORMATION ACQUISITION DEVICE
Document Type and Number:
Japanese Patent JP2021117045
Kind Code:
A
Abstract:
To reduce the size of a gas information acquisition device.SOLUTION: The present gas information acquisition device comprises: a gas suction-discharge device equipped with a micro blower for vibrating a piezoelectric element and drawing in and discharging a gas and a sensor for acquiring information of the gas and arranged at a position closer to the gas discharge side than the micro blower; a tubular member connected to the suction side of the gas suction-discharge device and extending to an area for measuring information of the gas; and a gas suction port attached to an end of the tubular member on the side not connected to the gas suction-discharge device. The tubular member includes a cavity that constitutes part of a passage for the gas, and the gas suction port includes a suction path that communicates with the cavity and a passage direction change unit for bending the direction of the suction path to a direction in which the cavity extends.SELECTED DRAWING: Figure 4
Inventors:
OMORI KIYOSHI
SHIMIZU NOBUTAKA
FUJII MASANOBU
TASAKA ATSUSHI
HIDESHIMA YUSUKE
SHIMIZU NOBUTAKA
FUJII MASANOBU
TASAKA ATSUSHI
HIDESHIMA YUSUKE
Application Number:
JP2020009249A
Publication Date:
August 10, 2021
Filing Date:
January 23, 2020
Export Citation:
Assignee:
MINEBEAMITSUMI INC
International Classes:
G01N1/00; A61G7/047; F04B45/047; G01N33/497
Domestic Patent References:
| JP2019181067A | 2019-10-24 | |||
| JP2019045497A | 2019-03-22 | |||
| JP2018173967A | 2018-11-08 | |||
| JP2019178890A | 2019-10-17 | |||
| JPH05263763A | 1993-10-12 | |||
| JP2017062221A | 2017-03-30 | |||
| JP2005061836A | 2005-03-10 | |||
| JP2002153546A | 2002-05-28 |
Foreign References:
| US20140221962A1 | 2014-08-07 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito