Title:
PRESSURE SENSOR
Document Type and Number:
WIPO Patent Application WO/2017/098797
Kind Code:
A1
Abstract:
[Problem] To provide a pressure sensor that has a simple construction and is resistant to wetting, condensation and the like.
[Solution] This pressure sensor includes a first housing portion which houses a first element, a second housing portion 22 which houses a second element 12, and a separating wall 23 which separates the first housing portion and the second housing portion 22, wherein: the first element is disposed in the first housing portion and a first opening portion 20a through which a first gas is introduced is provided in the first housing portion; the second element 12 is disposed in the second housing portion 22 in such a way that a detecting surface of the first element and a detecting surface 12a of the second element 12 face in the same direction; second opening portions 20b, 20c through which a second gas is introduced are provided in the second housing portion 22; and the second housing portion 22 is provided in such a way that the second opening portions 20b, 20c open in a different direction to the first opening portion 20a.
Inventors:
SHINOHARA EIJI (JP)
ABE HIDEKI (JP)
WAGA SATOSHI (JP)
NAKAYAMA KEISUKE (JP)
SATO HIROKI (JP)
ABE HIDEKI (JP)
WAGA SATOSHI (JP)
NAKAYAMA KEISUKE (JP)
SATO HIROKI (JP)
Application Number:
PCT/JP2016/079778
Publication Date:
June 15, 2017
Filing Date:
October 06, 2016
Export Citation:
Assignee:
ALPS ELECTRIC CO LTD (JP)
International Classes:
G01L13/00; G01L15/00; G01L19/14
Foreign References:
| JP4389326B2 | 2009-12-24 |
Attorney, Agent or Firm:
NOZAKI, Teruo (JP)
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