DE69011634T2 - Pumpe mit hin- und hergehenden Kolben. - Google Patents

Pumpe mit hin- und hergehenden Kolben.

Info

Publication number
DE69011634T2
DE69011634T2 DE69011634T DE69011634T DE69011634T2 DE 69011634 T2 DE69011634 T2 DE 69011634T2 DE 69011634 T DE69011634 T DE 69011634T DE 69011634 T DE69011634 T DE 69011634T DE 69011634 T2 DE69011634 T2 DE 69011634T2
Authority
DE
Germany
Prior art keywords
pump
reciprocating pistons
pistons
reciprocating
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.)
Expired - Fee Related
Application number
DE69011634T
Other languages
English (en)
Other versions
DE69011634D1 (de
Inventor
Toshiyuki Fukumoto
Ryo Imanishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Pillar Packing Co Ltd
Original Assignee
Nippon Pillar Packing Co Ltd
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 by Nippon Pillar Packing Co Ltd filed Critical Nippon Pillar Packing Co Ltd
Publication of DE69011634D1 publication Critical patent/DE69011634D1/de
Application granted granted Critical
Publication of DE69011634T2 publication Critical patent/DE69011634T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/10—Pumps having fluid drive
    • F04B43/113—Pumps having fluid drive the actuating fluid being controlled by at least one valve
    • F04B43/1136—Pumps having fluid drive the actuating fluid being controlled by at least one valve with two or more pumping chambers in parallel
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
DE69011634T 1989-12-05 1990-11-05 Pumpe mit hin- und hergehenden Kolben. Expired - Fee Related DE69011634T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1317206A JPH03179184A (ja) 1989-12-05 1989-12-05 往復動ポンプ

Publications (2)

Publication Number Publication Date
DE69011634D1 DE69011634D1 (de) 1994-09-22
DE69011634T2 true DE69011634T2 (de) 1995-01-19

Family

ID=18085648

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69011634T Expired - Fee Related DE69011634T2 (de) 1989-12-05 1990-11-05 Pumpe mit hin- und hergehenden Kolben.

Country Status (5)

Country Link
US (1) US5088898A (de)
EP (1) EP0431753B1 (de)
JP (1) JPH03179184A (de)
KR (1) KR950003063B1 (de)
DE (1) DE69011634T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04125685U (ja) * 1991-05-07 1992-11-16 山口日本電気株式会社 ベローズポンプ
JPH08121342A (ja) * 1994-10-26 1996-05-14 Nippon Pillar Packing Co Ltd 定量供給ポンプ
US6079959A (en) * 1996-07-15 2000-06-27 Saint-Gobain Performance Plastics Corporation Reciprocating pump
KR100363748B1 (ko) * 1998-10-26 2002-12-11 니폰 필라고교 가부시키가이샤 펌프의 맥동 감쇠장치
JP3205909B2 (ja) * 1999-10-25 2001-09-04 日本ピラー工業株式会社 脈動低減装置付きポンプ
US6949202B1 (en) * 1999-10-26 2005-09-27 Reflectivity, Inc Apparatus and method for flow of process gas in an ultra-clean environment
US7284970B2 (en) 1999-11-29 2007-10-23 Nippon Pillar Packing Co., Ltd. Fluid apparatus having a pump and an accumulator
JP2001153053A (ja) 1999-11-29 2001-06-05 Nippon Pillar Packing Co Ltd ベローズを有する流体機器
JP3577435B2 (ja) 1999-11-29 2004-10-13 日本ピラー工業株式会社 ベローズを有する流体機器
JP3610272B2 (ja) 1999-11-29 2005-01-12 日本ピラー工業株式会社 ベローズを有する流体機器
JP3761754B2 (ja) 1999-11-29 2006-03-29 日本ピラー工業株式会社 ポンプ、アキュムレータ等の流体機器
JP3399897B2 (ja) 2000-02-14 2003-04-21 日本ピラー工業株式会社 ポンプ、アキュムレータ等の流体機器
JP3375930B2 (ja) 2000-03-06 2003-02-10 日本ピラー工業株式会社 チェックバルブ
US6827479B1 (en) * 2001-10-11 2004-12-07 Amphastar Pharmaceuticals Inc. Uniform small particle homogenizer and homogenizing process
JP3874416B2 (ja) 2003-05-02 2007-01-31 日本ピラー工業株式会社 往復動ポンプ
US7335003B2 (en) 2004-07-09 2008-02-26 Saint-Gobain Performance Plastics Corporation Precision dispense pump
WO2008007209A2 (de) * 2006-07-11 2008-01-17 Bernhard Frey Zylinder-kolbenanordnung für eine fluidpumpe oder einen fluidmotor
WO2011038319A2 (en) * 2009-09-28 2011-03-31 Dow Global Technologies Llc Compositions of dibromomalonamide and their use as biocides
US8337175B2 (en) 2009-12-22 2012-12-25 Smith & Nephew, Inc. Disposable pumping system and coupler
CN103388577A (zh) * 2012-05-09 2013-11-13 日本皮拉工业株式会社 液体用容积型泵
JP6353732B2 (ja) * 2014-08-04 2018-07-04 日本ピラー工業株式会社 ベローズポンプ装置
WO2016021350A1 (ja) * 2014-08-08 2016-02-11 日本ピラー工業株式会社 ベローズポンプ装置
EP3115607B1 (de) * 2015-07-10 2018-02-21 J. Wagner AG Doppelmembranpumpe
AU2018204487B1 (en) * 2017-11-10 2019-05-30 Quantum Servo Pumping Technologies Pty Ltd Pumping systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463552A (en) * 1947-03-03 1949-03-08 Donald H Newhall High-pressure hydraulic system
US4269569A (en) * 1979-06-18 1981-05-26 Hoover Francis W Automatic pump sequencing and flow rate modulating control system
DE3219882A1 (de) * 1982-05-27 1983-12-01 Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen Betonpumpe
US4488592A (en) * 1983-08-24 1984-12-18 Sperry Corporation Oscillating coolant pump
NL8502193A (nl) * 1985-08-06 1987-03-02 Holthuis Bv Pompinrichting.
US4836756A (en) * 1986-08-28 1989-06-06 Nippon Pillar Packing Co., Ltd. Pneumatic pumping device
JPH01232188A (ja) * 1988-03-11 1989-09-18 Yoshihisa Hamachiyo ダブルダイヤフラムポンプの脈流防止方法
US4981418A (en) * 1989-07-25 1991-01-01 Osmonics, Inc. Internally pressurized bellows pump

Also Published As

Publication number Publication date
KR950003063B1 (ko) 1995-03-30
DE69011634D1 (de) 1994-09-22
EP0431753A1 (de) 1991-06-12
US5088898A (en) 1992-02-18
EP0431753B1 (de) 1994-08-17
KR910012537A (ko) 1991-08-08
JPH03179184A (ja) 1991-08-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee