JPS6148977U - - Google Patents
Info
- Publication number
- JPS6148977U JPS6148977U JP12978784U JP12978784U JPS6148977U JP S6148977 U JPS6148977 U JP S6148977U JP 12978784 U JP12978784 U JP 12978784U JP 12978784 U JP12978784 U JP 12978784U JP S6148977 U JPS6148977 U JP S6148977U
- Authority
- JP
- Japan
- Prior art keywords
- area
- space
- plunger
- sliding
- chamber
- 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
- 238000012856 packing Methods 0.000 claims description 3
Landscapes
- Details Of Reciprocating Pumps (AREA)
Description
第１図はこの考案によるポンプを示す断面図、
第２図は従来のポンプを示す断面図である。
図面において、１０……シリンダ、１３……プ
ランジヤ、１５……パツキング、１６……ポンプ
室、１７……空間、１９，２０……通路、２１…
…摺動室、２２……連通孔、２３……摺動体、で
ある。
Figure 1 is a sectional view showing a pump according to this invention.
FIG. 2 is a sectional view showing a conventional pump. In the drawings, 10... cylinder, 13... plunger, 15... packing, 16... pump chamber, 17... space, 19, 20... passage, 21...
...Sliding chamber, 22...Communication hole, 23...Sliding body.
Claims (1)
往復動されてなるプランジヤポンプであつて、前
記シリンダとプランジヤとの間に形成されると共
に、前記パツキングを二分割する空間と、前記シ
リンダ及びプランジヤ先端により画成されるポン
プ室と前記空間とを連通する通路と、この通路内
に形成されると共に、前記空間とポンプ室とを分
離する摺動室と、この摺動室内に水気密状態で摺
動可能に配設されると共に、摺動室内を前記空間
側部とポンプ室側部とに分割する摺動体とが備え
られ、前記摺動体の前記ポンプ室側部に面する有
効断面積を面積Ａとし、前記摺動体の前記空間側
部に面する有効断面積を面積Ｂとし、前記面積Ａ
が面積Ｂよりも小とされて成ることを特徴とする
プランジヤポンプ。 A plunger pump in which a plunger is reciprocated within a cylinder via a packing, and a space is formed between the cylinder and the plunger and divides the packing into two, and defined by the cylinder and the tip of the plunger. a passage communicating between the pump chamber and the space, a sliding chamber formed within the passage and separating the space and the pump chamber, and a sliding chamber configured to be slidable in a watertight state within the sliding chamber A sliding body is arranged and divides the sliding chamber into the space side part and the pump chamber side part, and the effective cross-sectional area of the sliding body facing the pump chamber side part is defined as area A; The effective cross-sectional area of the sliding body facing the side of the space is defined as area B, and the area A
A plunger pump characterized in that area B is smaller than area B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12978784U JPS6148977U (en) | 1984-08-29 | 1984-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12978784U JPS6148977U (en) | 1984-08-29 | 1984-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6148977U true JPS6148977U (en) | 1986-04-02 |
Family
ID=30688402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12978784U Pending JPS6148977U (en) | 1984-08-29 | 1984-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6148977U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5688974A (en) * | 1979-12-20 | 1981-07-18 | Giichi Yamatani | High pressure generator |
-
1984
- 1984-08-29 JP JP12978784U patent/JPS6148977U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5688974A (en) * | 1979-12-20 | 1981-07-18 | Giichi Yamatani | High pressure generator |