JPH0214483U - - Google Patents

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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
Application number
JP9190688U
Other languages
Japanese (ja)
Other versions
JPH073027Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9190688U priority Critical patent/JPH073027Y2/en
Publication of JPH0214483U publication Critical patent/JPH0214483U/ja
Application granted granted Critical
Publication of JPH073027Y2 publication Critical patent/JPH073027Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 駆動ユニツトを収納する駆動部ケーシングの内
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.
JP9190688U 1988-07-13 1988-07-13 Triple diaphragm type reciprocating pump Expired - Lifetime JPH073027Y2 (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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

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