JPH038724U - - Google Patents
Info
- Publication number
- JPH038724U JPH038724U JP6816189U JP6816189U JPH038724U JP H038724 U JPH038724 U JP H038724U JP 6816189 U JP6816189 U JP 6816189U JP 6816189 U JP6816189 U JP 6816189U JP H038724 U JPH038724 U JP H038724U
- Authority
- JP
- Japan
- Prior art keywords
- sight glass
- side joint
- float
- coil spring
- differential pressure
- 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.)
- Pending
Links
- 239000011521 glass Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Description
第１図は本考案の断面図、第２図はサイトグラ
スと枠の関係を示す断面図、第３図は底面図、第
４図はフロートの実施例を示す断面図である。
１……サイトグラス、２……外周部、３……表
示赤線、４……内筒部、６……枠、７……開放部
、１１……入口側継ぎ手、１３……フロート座、
１４……Ｏリング溝、１５……流通孔、１６……
出口側継ぎ手、１８……圧縮ばね座、１９……Ｏ
リング溝、２４……Ｏリング、２５……圧縮ばね
、２６……フロート、２８……底、２９……Ｏリ
ング、４１……ガス、４２……ガス。
FIG. 1 is a sectional view of the present invention, FIG. 2 is a sectional view showing the relationship between the sight glass and the frame, FIG. 3 is a bottom view, and FIG. 4 is a sectional view showing an embodiment of the float. 1... Sight glass, 2... Outer periphery, 3... Display red line, 4... Inner cylinder part, 6... Frame, 7... Open part, 11... Inlet side joint, 13... Float seat,
14... O-ring groove, 15... Distribution hole, 16...
Outlet side joint, 18...Compression spring seat, 19...O
Ring groove, 24...O ring, 25...compression spring, 26...float, 28...bottom, 29...O ring, 41...gas, 42...gas.
Claims (1)
このサイトグラスを保護する金属製フレームとを
、入口側継ぎ手と出口側継ぎ手とで保持する差圧
流量計であつて、このサイトグラスの内筒部には
流体ガスのリーを防止するためのＯリングを設け
、入口側継ぎ手の端部にはフロート座を、出口側
継ぎ手の端部には圧縮コイルバネ座を設け、サイ
トグラスの内部には、サイトグラスの内筒部の直
径とほぼ同径か、またはやや大なる外径のふつ化
樹脂製のフロートと、このフロートを常時押圧す
る圧縮コイルバネを設けてなることを特徴とする
差圧流量計。 (2) 請求項１記載のサイトグラスの外形部の円
周にそつて複数の表示線を設けた差圧流量計。[Scope of claims for utility model registration] (1) A sight glass consisting of a hollow glass tube;
This is a differential pressure flowmeter in which a metal frame that protects the sight glass is held by an inlet side joint and an outlet side joint, and the inner cylindrical part of this sight glass is equipped with O2 to prevent leakage of fluid gas. A float seat is provided at the end of the inlet side joint, a compression coil spring seat is provided at the end of the outlet side joint, and the inside of the sight glass has a diameter approximately the same as the diameter of the inner cylinder of the sight glass. , or a float made of fluorinated resin with a slightly larger outer diameter, and a compression coil spring that constantly presses the float. (2) A differential pressure flowmeter comprising a plurality of display lines provided along the circumference of the sight glass according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6816189U JPH038724U (en) | 1989-06-13 | 1989-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6816189U JPH038724U (en) | 1989-06-13 | 1989-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH038724U true JPH038724U (en) | 1991-01-28 |
Family
ID=31602360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6816189U Pending JPH038724U (en) | 1989-06-13 | 1989-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0259608U (en) * | 1988-10-26 | 1990-05-01 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6331329B2 (en) * | 1980-10-30 | 1988-06-23 | Hitachi Seiko Kk |
-
1989
- 1989-06-13 JP JP6816189U patent/JPH038724U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6331329B2 (en) * | 1980-10-30 | 1988-06-23 | Hitachi Seiko Kk |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0259608U (en) * | 1988-10-26 | 1990-05-01 |
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