JPH0462370U - - Google Patents
Info
- Publication number
- JPH0462370U JPH0462370U JP10325890U JP10325890U JPH0462370U JP H0462370 U JPH0462370 U JP H0462370U JP 10325890 U JP10325890 U JP 10325890U JP 10325890 U JP10325890 U JP 10325890U JP H0462370 U JPH0462370 U JP H0462370U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- housing
- plunger pump
- seal fitted
- cleaning
- 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)
Description
第１図はこの考案にかかるプランジヤポンプの
ピストン保持機構の断面図、第２図は従来のピス
トン保持機構の一部断面図である。
１……ハウジング、１ａ……凹部空間、２……
ピストンヘツド、３……ピストン洗浄部、４……
スペーサ、５……ピストン、６，７……ピストン
シール。
FIG. 1 is a sectional view of a piston holding mechanism of a plunger pump according to this invention, and FIG. 2 is a partial sectional view of a conventional piston holding mechanism. 1...Housing, 1a...Recessed space, 2...
Piston head, 3... Piston cleaning section, 4...
Spacer, 5... Piston, 6, 7... Piston seal.
Claims (1)
ンシールとピストンヘツドに嵌着したピストンシ
ールとに保持させてピストンを往復動させ該ピス
トンを洗浄しつつ送液するプランジヤポンプにお
いて、前記ピストン洗浄部を、前記ハウジングに
形成した凹部空間に一定範囲自由度を有するよう
設置したことを特徴とするプランジヤポンプ。 In a plunger pump, the piston is held by a piston seal fitted to a piston cleaning part of a housing and a piston seal fitted to a piston head to reciprocate and feed liquid while cleaning the piston. A plunger pump characterized in that it is installed in a recessed space formed in a housing so as to have a certain degree of freedom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10325890U JPH0462370U (en) | 1990-09-29 | 1990-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10325890U JPH0462370U (en) | 1990-09-29 | 1990-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0462370U true JPH0462370U (en) | 1992-05-28 |
Family
ID=31848064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10325890U Pending JPH0462370U (en) | 1990-09-29 | 1990-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0462370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014513238A (en) * | 2011-04-25 | 2014-05-29 | ウオーターズ・テクノロジーズ・コーポレイシヨン | High pressure pump with reduced seal wear |
-
1990
- 1990-09-29 JP JP10325890U patent/JPH0462370U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014513238A (en) * | 2011-04-25 | 2014-05-29 | ウオーターズ・テクノロジーズ・コーポレイシヨン | High pressure pump with reduced seal wear |
| US9377011B2 (en) | 2011-04-25 | 2016-06-28 | Waters Technologies Corporation | High pressure pump with reduced seal wear |