DE69926666D1 - Pumpe - Google Patents

Pumpe

Info

Publication number
DE69926666D1
DE69926666D1 DE69926666T DE69926666T DE69926666D1 DE 69926666 D1 DE69926666 D1 DE 69926666D1 DE 69926666 T DE69926666 T DE 69926666T DE 69926666 T DE69926666 T DE 69926666T DE 69926666 D1 DE69926666 D1 DE 69926666D1
Authority
DE
Germany
Prior art keywords
pump
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 - Lifetime
Application number
DE69926666T
Other languages
English (en)
Other versions
DE69926666T2 (de
Inventor
Yoshinori Takagi
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.)
Ohken Seiko Co Ltd
Original Assignee
Ohken Seiko 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 Ohken Seiko Co Ltd filed Critical Ohken Seiko Co Ltd
Application granted granted Critical
Publication of DE69926666D1 publication Critical patent/DE69926666D1/de
Publication of DE69926666T2 publication Critical patent/DE69926666T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
    • F04B1/124—Pistons
    • 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
    • F04B43/025—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel
    • F04B43/026—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel each plate-like pumping flexible member working in its own pumping chamber
DE69926666T 1998-02-02 1999-02-02 Pumpe Expired - Lifetime DE69926666T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3355298 1998-02-02
JP10033552A JPH11218082A (ja) 1998-02-02 1998-02-02 減圧ポンプ

Publications (2)

Publication Number Publication Date
DE69926666D1 true DE69926666D1 (de) 2005-09-22
DE69926666T2 DE69926666T2 (de) 2006-03-30

Family

ID=12389729

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69926666T Expired - Lifetime DE69926666T2 (de) 1998-02-02 1999-02-02 Pumpe

Country Status (4)

Country Link
US (1) US6158971A (de)
EP (1) EP0933528B1 (de)
JP (1) JPH11218082A (de)
DE (1) DE69926666T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19726702A1 (de) * 1997-06-24 1999-01-07 Ralf Dr Ing Kaufmann Vorrichtung, insbesondere Pumpe
JP4617554B2 (ja) * 2000-09-28 2011-01-26 ミツミ電機株式会社 小型ポンプ
JP2003120521A (ja) * 2001-10-10 2003-04-23 Mitsumi Electric Co Ltd 小型ポンプ
TWM291472U (en) * 2005-12-16 2006-06-01 Tricore Corp Pump of improved inlet controlling structure
JP5098191B2 (ja) * 2006-03-14 2012-12-12 株式会社エクォス・リサーチ 燃料電池システム
EP1900942B1 (de) * 2006-09-11 2009-03-11 Lock & Lock Co., Ltd. Membranvakuumpumpe
KR100853752B1 (ko) 2007-05-11 2008-08-22 주식회사 락앤락 핸디형 진공 흡입 장치
JP5223436B2 (ja) * 2008-04-16 2013-06-26 オムロンヘルスケア株式会社 逆止弁構造、ダイヤフラムポンプおよび血圧計
DE102008035592B4 (de) * 2008-07-31 2014-10-30 Almatec Maschinenbau Gmbh Membranpumpe
WO2010071791A2 (en) * 2008-12-17 2010-06-24 Discovery Technology International, Lllp Piezoelectric motor with high torque
CN102817819B (zh) * 2011-06-10 2016-06-08 德昌电机(深圳)有限公司 微型气泵
EP2738387B1 (de) * 2011-07-11 2016-12-21 Okenseiko Co., Ltd. Membranpumpe
TWI605217B (zh) 2016-04-28 2017-11-11 科際精密股份有限公司 洩壓裝置
JP6732569B2 (ja) * 2016-06-30 2020-07-29 コイト電工株式会社 ポンプ機構及び流体供給装置
JPWO2018037443A1 (ja) * 2016-08-22 2019-06-20 柴田科学株式会社 多気筒式ダイヤフラムポンプ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991723A (en) * 1958-02-05 1961-07-11 Gen Motors Corp Wobble plate diaphragm pump
US4286932A (en) * 1978-02-14 1981-09-01 Nippondenso Co., Ltd. Diaphragm pump
US4455125A (en) * 1980-12-15 1984-06-19 Irwin Everett F Rotating cylinder fluid pressure device
US4396357A (en) * 1981-04-06 1983-08-02 Product Research And Development Diaphragm pump with ball bearing drive
DE3139925A1 (de) * 1981-10-08 1983-07-14 Hewlett-Packard GmbH, 7030 Böblingen Hochdruck-dosierpumpe
EP0100149A1 (de) * 1982-07-05 1984-02-08 Vfp Fluid Power Limited Membranpumpe
JP2551757B2 (ja) * 1986-06-09 1996-11-06 応研精工株式会社 小型ポンプ
US4801249A (en) * 1986-06-09 1989-01-31 Ohken Seiko Co., Ltd. Small-sized pump
JP2745526B2 (ja) * 1988-03-28 1998-04-28 株式会社島津製作所 往復動型送液ポンプ
JP3373558B2 (ja) * 1992-04-23 2003-02-04 松下電工株式会社 小型ポンプ装置
JP3200693B2 (ja) * 1992-11-05 2001-08-20 応研精工株式会社 ダイヤフラムポンプ
US5368452A (en) * 1993-07-20 1994-11-29 Graco Inc. Double diaphragm pump having two-stage air valve actuator
DE4328559C5 (de) * 1993-08-25 2004-11-25 Knf-Neuberger Gmbh Membranpumpe mit wenigstens zwei Membranen
JPH0953569A (ja) * 1995-08-11 1997-02-25 Ouken Seiko Kk 小型ポンプ
JP3141784B2 (ja) * 1996-07-10 2001-03-05 双葉電子工業株式会社 受信アンテナ選択方法およびダイバーシティ受信機
US5950055A (en) * 1997-04-18 1999-09-07 Ricoh Company, Ltd. Powder pump and image forming apparatus having the powder pump and method therefor

Also Published As

Publication number Publication date
US6158971A (en) 2000-12-12
EP0933528B1 (de) 2005-08-17
JPH11218082A (ja) 1999-08-10
DE69926666T2 (de) 2006-03-30
EP0933528A3 (de) 2001-04-11
EP0933528A2 (de) 1999-08-04

Similar Documents

Publication Publication Date Title
DE59911488D1 (de) Kolbenpumpe
DE59501502D1 (de) Pumpe
ATE204951T1 (de) Pumpe
DE59811767D1 (de) Pumpeneinheit
NO993597D0 (no) Broennpumpeenhet
DE59910837D1 (de) Kolbenpumpe
DE69934759D1 (de) Elektromagnetische Pumpe
DE69926666D1 (de) Pumpe
DE59904464D1 (de) Doppelpumpen-aggregat
DE59811801D1 (de) Kolbenpumpe
DE69828308D1 (de) Hydraulische pumpe
NO20012845D0 (no) Ferroelektrisk pumpe
DE69920566D1 (de) Volumetrische Pumpe
DE19981557D2 (de) Pumpe
DE29616471U1 (de) Pumpe
NO994269D0 (no) Roterende pumpe
DE19981556D2 (de) Pumpe
DE29908586U1 (de) Handbetätigte Pumpe
DE29811966U1 (de) Taumelscheibenpumpe
DE10191465D2 (de) Pumpe
DE10191464D2 (de) Pumpe
DE69925346D1 (de) Moineau Pumpe
DE29817640U1 (de) Pumpe
DE29708339U1 (de) Pumpe
DE9420285U1 (de) Pumpe

Legal Events

Date Code Title Description
8364 No opposition during term of opposition