JPH03106183U - - Google Patents
Info
- Publication number
- JPH03106183U JPH03106183U JP1424490U JP1424490U JPH03106183U JP H03106183 U JPH03106183 U JP H03106183U JP 1424490 U JP1424490 U JP 1424490U JP 1424490 U JP1424490 U JP 1424490U JP H03106183 U JPH03106183 U JP H03106183U
- Authority
- JP
- Japan
- Prior art keywords
- float
- liquid pump
- port
- communicating
- air vent
- 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
- 239000007788 liquid Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Float Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
Description
図面はこの考案の実施例に関し、第１図及び第
２図はそれぞれ開状態及び閉状態で示す空気抜き
弁の垂直断面図、第３図及び第４図はフロート部
材の平面図及び底面図、第５図は空気抜き弁の取
付位置を示す図である。
１０……液体ポンプ、２８……空気抜き弁（液
体ポンプ用空気抜き弁）、３６……フロート室、
３８……上側ポート（上部ポート）、４８……下
側中央ポート（下部ポート）、５０……下側周部
ポート（下部ポート）、５４……フロート部材（
フロート）、５８……上側フランジ部（案内部材
、フランジ部）、６０……下側フランジ部（案内
部材）、６２……小径オリフイス（連通手段、オ
リフイス）、６４……大径オリフイス（連通手段
）、６６……ニードル（弁体）。
The drawings relate to an embodiment of the invention, and FIGS. 1 and 2 are vertical sectional views of the air vent valve shown in the open and closed states, respectively, FIGS. 3 and 4 are top and bottom views of the float member, and FIGS. FIG. 5 is a diagram showing the mounting position of the air vent valve. 10...Liquid pump, 28...Air vent valve (air vent valve for liquid pump), 36...Float chamber,
38... Upper port (upper port), 48... Lower center port (lower port), 50... Lower peripheral port (lower port), 54... Float member (
Float), 58... Upper flange part (guide member, flange part), 60... Lower flange part (guide member), 62... Small diameter orifice (communication means, orifice), 64... Large diameter orifice (communication means) ), 66... Needle (valve body).
Claims (1)
室３６と、このフロート室３６の下部に形成され
液体ポンプ１０の吐出側へ連通する下部ポート４
８，５０と、前記フロート室３６の上部に形成さ
れ外部空間へ連通する上部ポート３８と、前記フ
ロート５４の上部に設けられ前記フロート５４と
一体的に上下動して前記上部ポート３８を開閉す
る弁体６６と、前記フロート５４の上下動を案内
する案内部材５８，６０と、前記フロート５４の
上側及び下側を連通する連通手段６２，６４とを
有してなることを特徴とする液体ポンプ用空気抜
き弁。 (2) 前記下部ポート４８は前記フロート５４の
下面に対峙して設けられていることを特徴とする
請求項１記載の液体ポンプ用空気抜き弁。 (3) 前記案内部材５８，６０は、前記フロート
５４の上端部に一体的に形成されて前記フロート
室３６の内周を摺動するフランジ部５８を含み、
前記連通手段６２，６４は、前記フランジ部５８
を貫通するように形成されたオリフイス６２を含
むことを特徴とする請求項１又は２記載の液体ポ
ンプ用空気抜き弁。[Claims for Utility Model Registration] (1) A float chamber 36 in which a float 54 is disposed, and a lower port 4 formed at the bottom of the float chamber 36 and communicating with the discharge side of the liquid pump 10.
8, 50, an upper port 38 formed at the upper part of the float chamber 36 and communicating with the external space, and an upper port 38 which is provided at the upper part of the float 54 and moves up and down integrally with the float 54 to open and close the upper port 38. A liquid pump comprising a valve body 66, guide members 58, 60 for guiding the vertical movement of the float 54, and communication means 62, 64 for communicating the upper and lower sides of the float 54. air bleed valve. (2) The air vent valve for a liquid pump according to claim 1, wherein the lower port 48 is provided facing the lower surface of the float 54. (3) The guide members 58 and 60 include a flange portion 58 that is integrally formed at the upper end of the float 54 and slides on the inner periphery of the float chamber 36,
The communication means 62, 64 are connected to the flange portion 58.
3. The air vent valve for a liquid pump according to claim 1, further comprising an orifice 62 formed to penetrate through the orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1424490U JPH03106183U (en) | 1990-02-17 | 1990-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1424490U JPH03106183U (en) | 1990-02-17 | 1990-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106183U true JPH03106183U (en) | 1991-11-01 |
Family
ID=31517614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1424490U Pending JPH03106183U (en) | 1990-02-17 | 1990-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008025717A (en) * | 2006-07-21 | 2008-02-07 | Tominaga Oil Pump Mfg Co Ltd | Pump unit of fuel oil with float valve |
| JP2022023549A (en) * | 2020-07-27 | 2022-02-08 | 株式会社丸山製作所 | Pump air vent valve |
-
1990
- 1990-02-17 JP JP1424490U patent/JPH03106183U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008025717A (en) * | 2006-07-21 | 2008-02-07 | Tominaga Oil Pump Mfg Co Ltd | Pump unit of fuel oil with float valve |
| JP2022023549A (en) * | 2020-07-27 | 2022-02-08 | 株式会社丸山製作所 | Pump air vent valve |
| JP2024163242A (en) * | 2020-07-27 | 2024-11-21 | 株式会社丸山製作所 | Pump air vent valve |
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