JPS6212777U - - Google Patents
Info
- Publication number
- JPS6212777U JPS6212777U JP10423385U JP10423385U JPS6212777U JP S6212777 U JPS6212777 U JP S6212777U JP 10423385 U JP10423385 U JP 10423385U JP 10423385 U JP10423385 U JP 10423385U JP S6212777 U JPS6212777 U JP S6212777U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- piston
- cover
- cylinder tube
- piston pump
- 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
- 239000012530 fluid Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図はこの考案の実施例の縦断面図、第２図
は第１図のスプリングケースの平面図、第３図は
ヘツドカバーの変形例の破断図である。
１：シリンダチユーブ、２，３０：ヘツドカバ
ー、２ａ：通液孔、３：ロツドカバー、３ａ：流
体供給孔、４：ピストン、５：ピストンロツド、
７：吸入パイプ、８：吐出パイプ、７ａ，８ａ：
逆止弁、１１：スプリング受け、１２：戻しスプ
リング、１７：ストツパ、２０：目盛板、２１：
指針。
FIG. 1 is a longitudinal sectional view of an embodiment of this invention, FIG. 2 is a plan view of the spring case of FIG. 1, and FIG. 3 is a cutaway view of a modification of the head cover. 1: cylinder tube, 2, 30: head cover, 2a: liquid passage hole, 3: rod cover, 3a: fluid supply hole, 4: piston, 5: piston rod,
7: Suction pipe, 8: Discharge pipe, 7a, 8a:
Check valve, 11: Spring receiver, 12: Return spring, 17: Stopper, 20: Scale plate, 21:
Guidelines.
Claims (1)
一端に通液孔を備えたヘツドカバーを、また他端
にピストンロツドをガイドするためのロツドカバ
ーをそれぞれ固定した定量ピストンポンプにおい
て、上記のロツドカバーに上記のシリンダチユー
ブの内外を連絡し、シリンダチユーブ内に作動流
体を供給するための流体供給孔を穿設し、上記ロ
ツドカバーから突出するピストンロツドの先端と
上記ロツドカバーとの間に戻しスプリングを装着
したことを特徴とする定量ピストンポンプ。 (2) ピストンの摺動ストロークが調節自在であ
る実用新案登録請求の範囲第１項記載の定量ピス
トンポンプ。 (3) ヘツドカバーが着脱自在に形成されている
実用新案登録請求の範囲第１項または第２項記載
の定量ピストンポンプ。[Claims for Utility Model Registration] (1) A metering piston pump in which a head cover with a liquid passage hole is fixed to one end of a cylinder tube into which a piston is inserted, and a rod cover for guiding a piston rod is fixed to the other end, A fluid supply hole is bored in the rod cover to connect the inside and outside of the cylinder tube and to supply working fluid into the cylinder tube, and a return spring is provided between the tip of the piston rod protruding from the rod cover and the rod cover. A metering piston pump characterized by being equipped with. (2) The metering piston pump according to claim 1, wherein the sliding stroke of the piston is adjustable. (3) The metering piston pump according to claim 1 or 2, wherein the head cover is removably formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10423385U JPS6212777U (en) | 1985-07-08 | 1985-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10423385U JPS6212777U (en) | 1985-07-08 | 1985-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6212777U true JPS6212777U (en) | 1987-01-26 |
Family
ID=30977534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10423385U Pending JPS6212777U (en) | 1985-07-08 | 1985-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6212777U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS433331Y1 (en) * | 1965-11-10 | 1968-02-12 |
-
1985
- 1985-07-08 JP JP10423385U patent/JPS6212777U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS433331Y1 (en) * | 1965-11-10 | 1968-02-12 |
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