Title:
GAS METER
Document Type and Number:
Japanese Patent JP2018194507
Kind Code:
A
Abstract:
To provide a gas meter with shut-off function capable of reducing the size.SOLUTION: The gas meter comprises: a meter body 103 which has a meter inlet 101 from which a fluid to be measured flows in and a meter outlet 102 from which the fluid to be measured flows out; an extention part 101a extended from the meter inlet 101 into the inside of the meter body 103; a flow measurement unit 10 mounted in the meter body 103, which has a straight tubular measuring flow path 12 having an introduction part 12a and an outflow part 12b of the fluid to be measured; and a shutoff valve 14 disposed in an internal passage 101b of the extention part 101a. The flow measurement unit 10 is configured so that the introduction part 12a is airtightly connected to extension part 101a, and is communicated with the internal passage 101b.SELECTED DRAWING: Figure 2
Inventors:
SUGIYAMA MASAKI
KATASE HIROAKI
NAGANUMA NAOTO
KATASE HIROAKI
NAGANUMA NAOTO
Application Number:
JP2017100534A
Publication Date:
December 06, 2018
Filing Date:
May 22, 2017
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
G01F3/22; G01F1/66
Domestic Patent References:
| JP2004151070A | 2004-05-27 | |||
| JPH11183228A | 1999-07-09 | |||
| JP2014089123A | 2014-05-15 | |||
| JP2014098563A | 2014-05-29 | |||
| JP2012018031A | 2012-01-26 | |||
| JP2013057613A | 2013-03-28 | |||
| JP2012177572A | 2012-09-13 | |||
| JP2003185477A | 2003-07-03 |
Foreign References:
| WO2012063437A1 | 2012-05-18 | |||
| WO2015118809A1 | 2015-08-13 | |||
| US20120090404A1 | 2012-04-19 |
Attorney, Agent or Firm:
Kenji Kamada
Hiroo Maeda
Hiroo Maeda