JPS62158168U - - Google Patents
Info
- Publication number
- JPS62158168U JPS62158168U JP4477986U JP4477986U JPS62158168U JP S62158168 U JPS62158168 U JP S62158168U JP 4477986 U JP4477986 U JP 4477986U JP 4477986 U JP4477986 U JP 4477986U JP S62158168 U JPS62158168 U JP S62158168U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- reciprocating pump
- plunger
- main
- chemical
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Description
第１図はこの考案によるケミカルポンプを示す
断面図、第２図は第１図の矢印方向に示す図、
第３図ないし第８図は通孔のその他の例を示す図
である。
なお図面において１……主往復動ポンプ、３…
…主シリンダ、４……貫通孔、５……副往復動ポ
ンプ（ケミカルポンプ）、６……副シリンダ、７
……開口部、８……主ポンプ、１２……主プラン
ジヤ、１３……副プランジヤ、１７……圧縮コイ
ルばね（弾性部材）、２２……副ポンプ室、２４
，２４ａ〜２４ｙ……通孔である。
Fig. 1 is a sectional view showing a chemical pump according to this invention, Fig. 2 is a view shown in the direction of the arrow in Fig. 1,
3 to 8 are diagrams showing other examples of through holes. In the drawings, 1...main reciprocating pump, 3...
...Main cylinder, 4...Through hole, 5...Sub-reciprocating pump (chemical pump), 6...Sub-cylinder, 7
...Opening, 8...Main pump, 12...Main plunger, 13...Sub plunger, 17...Compression coil spring (elastic member), 22...Sub pump chamber, 24
, 24a to 24y... are through holes.
Claims (1)
ンプのシリンダへ連通される貫通孔が穿設され、
ケミカルポンプとしての副往復動ポンプのシリン
ダの基端部開口部が前記貫通孔に嵌合して前記主
往復動ポンプのポンプ室へ連通され、弾性部材が
前記副往復動ポンプのプランジヤを前記主往復動
ポンプのプランジヤの方へ付勢しているケミカル
ポンプにおいて、前記副往復動ポンプの前記プラ
ンジヤに、前記主往復動ポンプ及び前記副往復動
ポンプのポンプ室間を連通する通孔が形成されて
いることを特徴とするケミカルポンプ。 (2) 前記通孔が前記副往復動ポンプの前記プラ
ンジヤの表面又は内部に一又は複数個形成されて
いることを特徴とする実用新案登録請求の範囲第
１項記載のケミカルポンプ。[Claims for Utility Model Registration] (1) A through hole communicating with the cylinder of the main reciprocating pump is bored at the tip of the main reciprocating pump,
The base end opening of the cylinder of the secondary reciprocating pump as a chemical pump fits into the through hole and communicates with the pump chamber of the main reciprocating pump, and the elastic member connects the plunger of the secondary reciprocating pump to the main reciprocating pump. In a chemical pump that is biased toward a plunger of a reciprocating pump, a through hole is formed in the plunger of the sub-reciprocating pump to communicate between pump chambers of the main reciprocating pump and the sub-reciprocating pump. A chemical pump characterized by: (2) The chemical pump according to claim 1, wherein one or more of the through holes are formed on or inside the plunger of the auxiliary reciprocating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4477986U JPH0341096Y2 (en) | 1986-03-28 | 1986-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4477986U JPH0341096Y2 (en) | 1986-03-28 | 1986-03-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62158168U true JPS62158168U (en) | 1987-10-07 |
| JPH0341096Y2 JPH0341096Y2 (en) | 1991-08-29 |
Family
ID=30862908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4477986U Expired JPH0341096Y2 (en) | 1986-03-28 | 1986-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0341096Y2 (en) |
-
1986
- 1986-03-28 JP JP4477986U patent/JPH0341096Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0341096Y2 (en) | 1991-08-29 |
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