JPH01173389U - - Google Patents

Info

Publication number
JPH01173389U
JPH01173389U JP1989068533U JP6853389U JPH01173389U JP H01173389 U JPH01173389 U JP H01173389U JP 1989068533 U JP1989068533 U JP 1989068533U JP 6853389 U JP6853389 U JP 6853389U JP H01173389 U JPH01173389 U JP H01173389U
Authority
JP
Japan
Prior art keywords
working
reciprocating
chamber
pump
diaphragm
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
Application number
JP1989068533U
Other languages
English (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
Publication of JPH01173389U publication Critical patent/JPH01173389U/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D1/00—Apparatus or devices for dispensing beverages on draught
    • B67D1/08—Details
    • B67D1/10—Pump mechanism
    • B67D1/101—Pump mechanism of the piston-cylinder type
    • B67D1/102—Pump mechanism of the piston-cylinder type for one liquid component only
    • B67D1/103—Pump mechanism of the piston-cylinder type for one liquid component only the piston being driven by a liquid or a gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/063—Arrangements with main and auxiliary valves, at least one of them being fluid-driven the auxiliary valve being actuated by the working motor-piston or piston-rod
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/111—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members
    • F04B9/115—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by two single-acting liquid motors, each acting in one direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】
第１図は向かい合うポンプ室及び２つのスレー
ブダイヤフラム室を示すための本考案による往復
ポンプの上面図、第２図はパイロツト弁、向かい
合うポンプ室、入口オリフイス及び出口オリフイ
スを示すための本考案による往復ポンプの側断面
図、第３図は複式スレーブダイヤフラム及びこれ
に組合せたステムを示す断面図、第４図は本考案
による往復ポンプのスレーブダイヤフラム室内の
ポンプ作動媒体の運動を示すための断面図、第５
図は作業室と複式スレーブダイヤフラム室とパイ
ロツト弁との間の流体連通を示すための組立て状
態の往復ポンプの概略的な断面図である。 符号の説明、１０……往復ポンプ、２０ａ，２
０ｂ……ポンプ室、２２ａ，２２ｂ……作業室、
３０……ダイヤフラム（交互選択装置）、４０…
…複動ピストン要素（ピストンヘツドを互に連結
する部分）、４４……ピストン（ピストンヘツド
）、６４……パイロツト弁（制御装置）、１２０
ａ，１２０ｂ……ダクト。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) ハウジング中に複式のポンプ室を備えた型
    式の、流体により作動される往復ポンプであつて
    、 前記ポンプ室に１つ宛別々に組合された、前記
    ハウジング中の１対の作業室と、 前記ポンプ室とそれに組合された作業室との間
    に各々位置された２つのピストンヘツド及びこれ
    らのピストンヘツドを互に連結する部分とを備え
    た往復ピストン要素と、 前記ハウジング中に配設されている、前記作業
    室に作動流体を満たす装置と、 前記ハウジング中に配設されている、前記作業
    室から作動流体を排除する装置と、 作動流体を満たすべき作業室を交互に選択する
    ための、前記作動流体を満たす装置と一体化され
    た交互選択装置と、 前記ハウジング中に位置され、どちらかの往復
    運動方向において前記ピストン要素が充分に移動
    した時に作動される、前記交互選択装置のための
    制御装置と を有して成る往復ポンプ。 (2) 前記作動流体を満たす装置が、供給配管に
    接続された１対の通路から成る実用新案登録請求
    の範囲第(1)項記載の往復ポンプ。 (3) 前記交互選択装置が複式ダイヤフラムを有
    し、各々の該ダイヤフラムは前記作業室のうち１
    つと流体連通され、各々のダイヤフラムには１つ
    のピストンステムが作動的に組合され、各々の該
    ピストンステムと一体的に前記１対の通路を互に
    無関係に閉ざす装置が設けられ、前記通路のうち
    １つのみがいかなる時点において閉ざされるよう
    にした実用新案登録請求の範囲第(1)項記載の往
    復ポンプ。 (4) 前記制御装置が前記ダイヤフラムに作動媒
    体流を交互に向けるパイロツト弁であり、該パイ
    ロツト弁はどちらかの往復運動方向に前記ピスト
    ン要素が最も進んだ時に作動されるようにした実
    用新案登録請求の範囲第(3)項記載の往復ポンプ
    。 (5) 各々のポンプ室と共に作動し得る２個の逆
    止弁があり、これらのうち一方の逆止弁は前記ポ
    ンプ室への一方向流入を許容するように作動可能
    とし、他方の逆止弁は前記ポンプ室からの一方向
    流出を許容するように作動可能とした実用新案登
    録請求の範囲第(1)項記載の往復ポンプ。 (6) 前記ポンプ室への流入を許容するように作
    動可能な、前記逆止弁の間に流体を連通させる第
    １連通装置と、前記ポンプ室からの流出を許容す
    るように作動可能な、前記逆止弁の間に流体を連
    通させる第２連通装置とを更に有する実用新案登
    録請求の範囲第(5)項記載の往復ポンプ。 (7) 第１連通装置と一体の入口ノズル及び第２
    連通装置と一体の出口ノズルを更に有する実用新
    案登録請求の範囲第(6)項記載の往復ポンプ。 (8) 各々のポンプ室とこれに組合された作動室
    との間にダイヤフラムが配設され、各々の該ダイ
    ヤフラムは前記ピストンヘツドのうち１つ及び前
    記ハウジングに当接し、前記ダイヤフラムは前記
    作業室を前記ポンプ室からシールするようにした
    実用新案登録請求の範囲第(4)項又は第(7)項記載
    の往復ポンプ。
JP1989068533U 1980-09-29 1989-06-12 Pending JPH01173389U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/191,527 US4386888A (en) 1980-09-29 1980-09-29 Double diaphragm operated reversing valve pump

Publications (1)

Publication Number Publication Date
JPH01173389U true JPH01173389U (ja) 1989-12-08

Family

ID=22705852

Family Applications (2)

Application Number Title Priority Date Filing Date
JP56154731A Pending JPS57122172A (en) 1980-09-29 1981-09-29 Reciprocating pump
JP1989068533U Pending JPH01173389U (ja) 1980-09-29 1989-06-12

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP56154731A Pending JPS57122172A (en) 1980-09-29 1981-09-29 Reciprocating pump

Country Status (9)

Country Link
US (1) US4386888A (ja)
JP (2) JPS57122172A (ja)
AU (1) AU546240B2 (ja)
BR (1) BR8106194A (ja)
CA (1) CA1163860A (ja)
DE (1) DE3138678A1 (ja)
FR (1) FR2491157B1 (ja)
GB (1) GB2085979B (ja)
IT (1) IT1168029B (ja)

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Also Published As

Publication number Publication date
GB2085979A (en) 1982-05-06
BR8106194A (pt) 1982-06-15
IT8124213A1 (it) 1983-03-29
GB2085979B (en) 1984-06-13
AU546240B2 (en) 1985-08-22
AU7507881A (en) 1982-04-08
FR2491157B1 (fr) 1988-01-08
JPS57122172A (en) 1982-07-29
IT1168029B (it) 1987-05-20
DE3138678A1 (de) 1982-06-24
IT8124213A0 (it) 1981-09-29
US4386888A (en) 1983-06-07
CA1163860A (en) 1984-03-20
FR2491157A1 (fr) 1982-04-02

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