JPS59139590U - small plunger pump - Google Patents
small plunger pumpInfo
- Publication number
- JPS59139590U JPS59139590U JP3320883U JP3320883U JPS59139590U JP S59139590 U JPS59139590 U JP S59139590U JP 3320883 U JP3320883 U JP 3320883U JP 3320883 U JP3320883 U JP 3320883U JP S59139590 U JPS59139590 U JP S59139590U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- volume chamber
- check valve
- inlet
- small plunger
- 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
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図１は本考案の一実施例の説明図であり、図２は図１の
Ａ−Ａ断面図である。
１・・・ポンプヘッド、２・・・出口チャツキ弁、３・
・・入口チャツキ弁、４・・・容積室、５・・・ポンプ
出口通路、６・・・ポンプ入口通路、７・・・ピストン
、８・・・チャツキ弁入口、９・・・ダイヤフラム、１
０・・・ロッド用シリンダー、１１・・・ロッド、１２
・・・バネ、１３・・・ボールベアリング、１４・・・
ギヤートモ−ター、１５・・・鋼球、１６・・・偏心軸
。FIG. 1 is an explanatory diagram of an embodiment of the present invention, and FIG. 2 is a sectional view taken along line AA in FIG. 1...Pump head, 2...Outlet check valve, 3.
...Inlet check valve, 4 ... Volume chamber, 5 ... Pump outlet passage, 6 ... Pump inlet passage, 7 ... Piston, 8 ... Check valve inlet, 9 ... Diaphragm, 1
0... Rod cylinder, 11... Rod, 12
...Spring, 13...Ball bearing, 14...
Geared motor, 15... Steel ball, 16... Eccentric shaft.
Claims (1)
ツキ弁３を設け、前記ポンプヘッド１に容積室４を設け
、該容積室４と前記出口チャツキ弁２及び入口チャツキ
弁３とをポンプ出口通路５及びポンプ入口通路６で連通
せしめ、前記容積室４内を往復動をするピストン７から
なる小形プランジャーポンプにおいて、前記ポンプ出口
通路５を容積室上部接続部が容積室４の軸方向全域にわ
たり開口し、この接続部よりチャツキ弁入口８までは滑
らかに減小するように形成したことを特徴とする小形プ
ランジャーポンプ。An outlet check valve 2 and an inlet check valve 3 are provided at the entrance and exit of the pump head 1, a volume chamber 4 is provided in the pump head 1, and the volume chamber 4 and the outlet check valve 2 and inlet check valve 3 are connected to a pump outlet passage 5 and In a small plunger pump consisting of a piston 7 that communicates with a pump inlet passage 6 and reciprocates within the volume chamber 4, the pump outlet passage 5 is opened over the entire axial direction of the volume chamber 4 at an upper connection portion of the volume chamber. , a small plunger pump characterized in that the distance from this connecting portion to the Chatsuki valve inlet 8 is formed to decrease smoothly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3320883U JPS59139590U (en) | 1983-03-07 | 1983-03-07 | small plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3320883U JPS59139590U (en) | 1983-03-07 | 1983-03-07 | small plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59139590U true JPS59139590U (en) | 1984-09-18 |
Family
ID=30164010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3320883U Pending JPS59139590U (en) | 1983-03-07 | 1983-03-07 | small plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59139590U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02307237A (en) * | 1989-05-23 | 1990-12-20 | Toshiba Corp | Film carrier |
| JPH07317665A (en) * | 1994-05-26 | 1995-12-05 | Prominent Dosiertechnik Gmbh | Fluid distribution pump |
| JP2005220834A (en) * | 2004-02-06 | 2005-08-18 | Iwaki Co Ltd | Structure of pump head of diaphragm type pump |
| WO2018225278A1 (en) * | 2017-06-06 | 2018-12-13 | 栗田工業株式会社 | Dilute chemical solution production device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214481U (en) * | 1975-07-18 | 1977-02-01 |
-
1983
- 1983-03-07 JP JP3320883U patent/JPS59139590U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214481U (en) * | 1975-07-18 | 1977-02-01 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02307237A (en) * | 1989-05-23 | 1990-12-20 | Toshiba Corp | Film carrier |
| JPH07317665A (en) * | 1994-05-26 | 1995-12-05 | Prominent Dosiertechnik Gmbh | Fluid distribution pump |
| JP2005220834A (en) * | 2004-02-06 | 2005-08-18 | Iwaki Co Ltd | Structure of pump head of diaphragm type pump |
| WO2018225278A1 (en) * | 2017-06-06 | 2018-12-13 | 栗田工業株式会社 | Dilute chemical solution production device |
| JP2018206998A (en) * | 2017-06-06 | 2018-12-27 | 栗田工業株式会社 | Diluted chemical solution manufacturing apparatus |
| TWI745416B (en) * | 2017-06-06 | 2021-11-11 | 日商栗田工業股份有限公司 | Thin liquid medicine manufacturing device |
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