JP4686266B2 - ガスメータ用筐体 - Google Patents
ガスメータ用筐体 Download PDFInfo
- Publication number
- JP4686266B2 JP4686266B2 JP2005179895A JP2005179895A JP4686266B2 JP 4686266 B2 JP4686266 B2 JP 4686266B2 JP 2005179895 A JP2005179895 A JP 2005179895A JP 2005179895 A JP2005179895 A JP 2005179895A JP 4686266 B2 JP4686266 B2 JP 4686266B2
- Authority
- JP
- Japan
- Prior art keywords
- gap
- cover
- inlet
- gas meter
- vent hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 69
- 238000009423 ventilation Methods 0.000 description 19
- 238000012856 packing Methods 0.000 description 17
- 241000238631 Hexapoda Species 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 241000257303 Hymenoptera Species 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
Landscapes
- Measuring Volume Flow (AREA)
Description
30 カバー
50a メッシュ
Tds 鉛直下側端部
Tus 鉛直上側端部
Tls 左側端部(水平方向一方側端部)
Trs 右側端部(水平方向他方側端部)
Ss 小隙間入口(隙間入口の他の部分)
Sb 大隙間入口
Claims (6)
- ガスが流れるガス流路及び該ガス流路内の圧力と大気圧との差圧を計測する圧力センサを含む電子機器が収容される筐体本体と、該筐体本体内部と外部とを通気するための通気孔と、該通気孔を覆うカバーとを備えたガスメータ用筐体において、
前記筐体本体と前記カバーとの間に前記通気孔から前記カバーの鉛直上側端部及び鉛直下側端部に達する隙間を設けたことを特徴とするガスメータ用筐体。 - 前記隙間が、前記通気孔から前記カバーの水平方向一方側端部及び水平方向他方側端部に達するように設けられたことを特徴とする請求項1記載のガスメータ用筐体。
- 前記隙間が、前記通気孔から前記カバー端部全周に達するように設けられたことを特徴とする請求項1又は2記載のガスメータ用筐体。
- 前記隙間が、前記カバー端部に設けた一部の前記隙間入口の隙間幅を他の隙間入口の隙間幅よりも大きくして形成した大隙間入口と、前記大隙間入口から前記通気孔に達しかつ前記他の隙間入口の隙間幅よりも大きい大隙間部とを有し、
前記大隙間部に装着されたメッシュを有することを特徴とする請求項1〜3何れか1項記載のガスメータ用筐体。 - 前記メッシュは、前記大隙間部入口を通して露出する位置からズレた位置で装着されていることを特徴とする請求項4記載のガスメータ用筐体。
- 前記通気孔が複数設けられていることを特徴とする請求項1〜5何れか1項記載のガスメータ用筐体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005179895A JP4686266B2 (ja) | 2005-06-20 | 2005-06-20 | ガスメータ用筐体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005179895A JP4686266B2 (ja) | 2005-06-20 | 2005-06-20 | ガスメータ用筐体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006349642A JP2006349642A (ja) | 2006-12-28 |
JP4686266B2 true JP4686266B2 (ja) | 2011-05-25 |
Family
ID=37645648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005179895A Active JP4686266B2 (ja) | 2005-06-20 | 2005-06-20 | ガスメータ用筐体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4686266B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5054501B2 (ja) * | 2007-12-14 | 2012-10-24 | 東洋計器株式会社 | ガスメータの通気構造および貼り付け式フィルタ |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0441629U (ja) * | 1990-08-07 | 1992-04-08 | ||
JPH04120330U (ja) * | 1991-04-11 | 1992-10-28 | 関西ガスメータ株式会社 | ガスメータにおける内外通気構造 |
JPH088546A (ja) * | 1994-06-16 | 1996-01-12 | Oki Electric Ind Co Ltd | 防水筐体構造 |
JPH11237270A (ja) * | 1998-02-19 | 1999-08-31 | Toho Gas Co Ltd | 自動検針用ガスメーター |
JP2000332438A (ja) * | 1999-05-25 | 2000-11-30 | Matsushita Electric Ind Co Ltd | 屋外筐体の防水通気構造 |
-
2005
- 2005-06-20 JP JP2005179895A patent/JP4686266B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0441629U (ja) * | 1990-08-07 | 1992-04-08 | ||
JPH04120330U (ja) * | 1991-04-11 | 1992-10-28 | 関西ガスメータ株式会社 | ガスメータにおける内外通気構造 |
JPH088546A (ja) * | 1994-06-16 | 1996-01-12 | Oki Electric Ind Co Ltd | 防水筐体構造 |
JPH11237270A (ja) * | 1998-02-19 | 1999-08-31 | Toho Gas Co Ltd | 自動検針用ガスメーター |
JP2000332438A (ja) * | 1999-05-25 | 2000-11-30 | Matsushita Electric Ind Co Ltd | 屋外筐体の防水通気構造 |
Also Published As
Publication number | Publication date |
---|---|
JP2006349642A (ja) | 2006-12-28 |
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