JPH035982U - - Google Patents
Info
- Publication number
- JPH035982U JPH035982U JP6506289U JP6506289U JPH035982U JP H035982 U JPH035982 U JP H035982U JP 6506289 U JP6506289 U JP 6506289U JP 6506289 U JP6506289 U JP 6506289U JP H035982 U JPH035982 U JP H035982U
- Authority
- JP
- Japan
- Prior art keywords
- drain passage
- eccentric cam
- plunger pump
- relief valve
- shaft
- 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
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図は本考案の一実施例に係るプランジヤポ
ンプの縦断面図、第２図は第１図のＡ−Ａ線に沿
う要部側断面図、第３図は第１図のＢ−Ｂ線に沿
う断面図、第４図は同上ポンプに適用される弾性
プレートを単品で示した正面図、第５図は従来の
プランジヤポンプの縦断面図である。
１…プランジヤポンプ、２…ケーシング、４…
プランジヤ、６…ボトル、１０ａ…連通口、１２
…吐出室、１６…偏心カム部、１６ａ…カム面、
２０…吸入室、２１…ピストン、２５…吐出口、
２６…弁部、２７…リリーフ弁、２９…ドレン通
路。
FIG. 1 is a vertical sectional view of a plunger pump according to an embodiment of the present invention, FIG. 2 is a side sectional view of the main part along line A-A in FIG. 1, and FIG. 3 is a sectional view taken along line AA in FIG. FIG. 4 is a front view showing a single elastic plate applied to the above pump, and FIG. 5 is a longitudinal sectional view of a conventional plunger pump. 1...plunger pump, 2...casing, 4...
Plunger, 6...Bottle, 10a...Communication port, 12
...Discharge chamber, 16...Eccentric cam portion, 16a...Cam surface,
20...Suction chamber, 21...Piston, 25...Discharge port,
26...Valve part, 27...Relief valve, 29...Drain passage.
Claims (1)
を作動させるプランジヤポンプにおいて、吐出室
を吸入室にドレン通路を介して連通するリリーフ
弁を設け、リリーフ弁のドレン通路をシヤフト内
部から偏心カム部にかけて形成し且つドレン通路
の一部を偏心カム部のカム面に開口したことを特
徴とするプランジヤポンプ。 In a plunger pump in which a plunger is actuated by an eccentric cam provided with a shaft, a relief valve is provided that communicates a discharge chamber with a suction chamber via a drain passage, and the drain passage of the relief valve is formed from the inside of the shaft to the eccentric cam part. A plunger pump characterized in that a part of the drain passage is opened on the cam surface of the eccentric cam part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6506289U JPH0754623Y2 (en) | 1989-06-02 | 1989-06-02 | Plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6506289U JPH0754623Y2 (en) | 1989-06-02 | 1989-06-02 | Plunger pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH035982U true JPH035982U (en) | 1991-01-21 |
| JPH0754623Y2 JPH0754623Y2 (en) | 1995-12-18 |
Family
ID=31596558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6506289U Expired - Lifetime JPH0754623Y2 (en) | 1989-06-02 | 1989-06-02 | Plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0754623Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006232306A (en) * | 2005-02-23 | 2006-09-07 | Suntory Ltd | Can lid, and can container equipped with the same |
| JP2015518933A (en) * | 2012-05-09 | 2015-07-06 | デルファイ・インターナショナル・オペレーションズ・ルクセンブルク・エス・アー・エール・エル | Drive shaft lubrication |
-
1989
- 1989-06-02 JP JP6506289U patent/JPH0754623Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006232306A (en) * | 2005-02-23 | 2006-09-07 | Suntory Ltd | Can lid, and can container equipped with the same |
| JP4490847B2 (en) * | 2005-02-23 | 2010-06-30 | サントリーホールディングス株式会社 | Can lid and can container equipped with the same |
| JP2015518933A (en) * | 2012-05-09 | 2015-07-06 | デルファイ・インターナショナル・オペレーションズ・ルクセンブルク・エス・アー・エール・エル | Drive shaft lubrication |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0754623Y2 (en) | 1995-12-18 |