JPH0214483U - - Google Patents
Info
- Publication number
- JPH0214483U JPH0214483U JP9190688U JP9190688U JPH0214483U JP H0214483 U JPH0214483 U JP H0214483U JP 9190688 U JP9190688 U JP 9190688U JP 9190688 U JP9190688 U JP 9190688U JP H0214483 U JPH0214483 U JP H0214483U
- Authority
- JP
- Japan
- Prior art keywords
- drive unit
- diaphragm
- plungers
- parallel
- hydraulic
- 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図は本考案に係る3連式ダイヤフラム型往
復動ポンプの一実施例を示す平面図、第2図は第
1図に示す3連式ダイヤフラム型往復動ポンプの
側面図、第3図は第1図の―線断面拡大図、
第4図は従来の連結型方式の3連式ダイヤフラム
型往復動ポンプを示す平面図、第5図は従来の一
体型方式の3連式ダイヤフラム型往復動ポンプの
1例を示す平面図、第6図は従来の一体型方式の
3連式ダイヤフラム型往復動ポンプの別の例を示
す平面図である。
12……駆動部ケーシング、14……駆動ユニ
ツト、16a,16b,16c……ダイヤフラム
ポンプユニツト、18a,18b,18c……プ
ランジヤ、20a,20b,20c……油圧室、
22a,22b,22c……油圧路、24……駆
動軸、26b……ダイヤフラム、28b……ポン
プ室、30b……吸込口、32b……吸込弁、3
4b……吐出弁、36b……吐出口、38b……
連通路、40a,40b,40c……油留室、4
2b,44b……バツクアツププレート。
Figure 1 is a plan view showing an embodiment of the triple diaphragm type reciprocating pump according to the present invention, Figure 2 is a side view of the triple diaphragm type reciprocating pump shown in Figure 1, and Figure 3 is a side view of the triple diaphragm type reciprocating pump shown in Figure 1. An enlarged cross-sectional view of Figure 1,
Fig. 4 is a plan view showing a conventional three-unit diaphragm type reciprocating pump of the connected type; Fig. 5 is a plan view showing an example of a conventional three-unit diaphragm reciprocating pump FIG. 6 is a plan view showing another example of a conventional integrated triple diaphragm type reciprocating pump. 12... Drive unit casing, 14... Drive unit, 16a, 16b, 16c... Diaphragm pump unit, 18a, 18b, 18c... Plunger, 20a, 20b, 20c... Hydraulic chamber,
22a, 22b, 22c...Hydraulic path, 24...Drive shaft, 26b...Diaphragm, 28b...Pump chamber, 30b...Suction port, 32b...Suction valve, 3
4b...discharge valve, 36b...discharge port, 38b...
Communication path, 40a, 40b, 40c...oil storage chamber, 4
2b, 44b...backup plate.
Claims (1)
部に前記駆動ユニツトによつて往復動駆動される
3本のプランジヤを同一軸線方向平列状に配置す
ると共に、3つのダイヤフラムポンプユニツトを
前記駆動部ケーシングに対して前記プランジヤに
対向する正面側と直交する両側面側とに配設し、
前記3本のプランジヤによつて発生される脈動油
圧をそれぞれ真直ならびにエンボ状の油圧路を介
して前記3つのダイヤフラムポンプユニツトの油
圧室にそれぞれ導通するよう構成することを特徴
とする3連式ダイヤフラム型往復動ポンプ。 Three plungers reciprocatingly driven by the drive unit are arranged in parallel in the same axial direction inside the drive casing housing the drive unit, and three diaphragm pump units are arranged in parallel to the drive unit casing. and arranged on both side surfaces perpendicular to the front side facing the plunger,
A triple diaphragm characterized in that the pulsating hydraulic pressure generated by the three plungers is configured to be conducted to the hydraulic chambers of the three diaphragm pump units through straight and embossed hydraulic paths, respectively. type reciprocating pump.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9190688U JPH073027Y2 (en) | 1988-07-13 | 1988-07-13 | Triple diaphragm type reciprocating pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9190688U JPH073027Y2 (en) | 1988-07-13 | 1988-07-13 | Triple diaphragm type reciprocating pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0214483U true JPH0214483U (en) | 1990-01-30 |
JPH073027Y2 JPH073027Y2 (en) | 1995-01-30 |
Family
ID=31316363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9190688U Expired - Lifetime JPH073027Y2 (en) | 1988-07-13 | 1988-07-13 | Triple diaphragm type reciprocating pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH073027Y2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03199674A (en) * | 1989-12-28 | 1991-08-30 | Maruyama Mfg Co Ltd | Multiple reciprocating pump |
JPH03210081A (en) * | 1990-01-13 | 1991-09-13 | Maruyama Mfg Co Ltd | Diaphragm pump |
JPH0599118A (en) * | 1991-03-29 | 1993-04-20 | Motonobu Ura | Multiple plunger pump |
-
1988
- 1988-07-13 JP JP9190688U patent/JPH073027Y2/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03199674A (en) * | 1989-12-28 | 1991-08-30 | Maruyama Mfg Co Ltd | Multiple reciprocating pump |
JPH03210081A (en) * | 1990-01-13 | 1991-09-13 | Maruyama Mfg Co Ltd | Diaphragm pump |
JPH0599118A (en) * | 1991-03-29 | 1993-04-20 | Motonobu Ura | Multiple plunger pump |
Also Published As
Publication number | Publication date |
---|---|
JPH073027Y2 (en) | 1995-01-30 |