JPS63190577U - - Google Patents
Info
- Publication number
- JPS63190577U JPS63190577U JP8192387U JP8192387U JPS63190577U JP S63190577 U JPS63190577 U JP S63190577U JP 8192387 U JP8192387 U JP 8192387U JP 8192387 U JP8192387 U JP 8192387U JP S63190577 U JPS63190577 U JP S63190577U
- Authority
- JP
- Japan
- Prior art keywords
- plunger rod
- rod holder
- plunger
- case
- thrust
- 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
- 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
先端部分の縦断面図であり、第2図はプランジヤ
ロツド及びプランジヤロツドホルダ部分の拡大断
面図である。第3図1はプランジヤロツドの回転
方向の動きを、第3図2は径方向の動きを示す図
である。第4図乃至第6図は従来のプランジヤポ
ンプの断面図を示す。
1……プランジヤロツド、2……プランジヤロ
ツドホルダ、3……クロスヘツド、4……ケース
、5……スラスト、6……リング、7……ベアリ
ング、9……ポンプヘツド、10,11……逆止
弁、20……プランジヤロツドホルダの接触部の
形状を決める球体。
FIG. 1 is a longitudinal cross-sectional view of the tip portion of the plunger pump according to this invention, and FIG. 2 is an enlarged cross-sectional view of the plunger rod and plunger rod holder portion. FIG. 31 shows the rotational movement of the plunger rod, and FIG. 32 shows the radial movement. 4 to 6 show cross-sectional views of conventional plunger pumps. 1...Plunger rod, 2...Plunger rod holder, 3...Cross head, 4...Case, 5...Thrust, 6...Ring, 7...Bearing, 9...Pump head, 10, 11...Return check Valve, 20... A sphere that determines the shape of the contact part of the plunger rod holder.
Claims (1)
嵌挿保持し、クロスヘツドとの間にスラストを挟
持し且つ該クロスヘツドにより往復動するプラン
ジヤロツドホルダを有するプランジヤポンプにお
いて、前記プランジヤロツドホルダを一方はリン
グに他方はスラストに同一球の球面で接触させる
と共に該接触部以外は切削した構造とし、前記プ
ランジヤロツドホルダと前記リングと前記スラス
トとを同一ケース内に収納し、前記リングと前記
ケースとは平面接触とし、更に前記プランジヤロ
ツドホルダのホルダ部が前記ケースに穿設された
穴に隙間のある状態で緩嵌されることを特徴とす
るプランジヤポンプ。 A plunger pump has a plunger rod holder which is fitted and held in a pump head, has a thrust between it and a crosshead, and is reciprocated by the crosshead. The plunger rod holder, the ring, and the thrust are housed in the same case, and the ring and the case are in planar contact. A plunger pump further characterized in that the holder portion of the plunger rod holder is loosely fitted into a hole drilled in the case with a gap.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987081923U JP2513402Y2 (en) | 1987-05-28 | 1987-05-28 | Plunger pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987081923U JP2513402Y2 (en) | 1987-05-28 | 1987-05-28 | Plunger pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63190577U true JPS63190577U (en) | 1988-12-08 |
JP2513402Y2 JP2513402Y2 (en) | 1996-10-09 |
Family
ID=30934105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987081923U Expired - Lifetime JP2513402Y2 (en) | 1987-05-28 | 1987-05-28 | Plunger pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2513402Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019106738A1 (en) * | 2017-11-29 | 2019-06-06 | 株式会社島津製作所 | Plunger pump |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52148801A (en) * | 1976-02-25 | 1977-12-10 | Vapor Corp | Reciprocating pumps and coupling means therefor |
-
1987
- 1987-05-28 JP JP1987081923U patent/JP2513402Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52148801A (en) * | 1976-02-25 | 1977-12-10 | Vapor Corp | Reciprocating pumps and coupling means therefor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019106738A1 (en) * | 2017-11-29 | 2019-06-06 | 株式会社島津製作所 | Plunger pump |
Also Published As
Publication number | Publication date |
---|---|
JP2513402Y2 (en) | 1996-10-09 |