FR2709334B1 - Pompe à membranes comportant au moins deux membranes. - Google Patents

Pompe à membranes comportant au moins deux membranes.

Info

Publication number
FR2709334B1
FR2709334B1 FR9410355A FR9410355A FR2709334B1 FR 2709334 B1 FR2709334 B1 FR 2709334B1 FR 9410355 A FR9410355 A FR 9410355A FR 9410355 A FR9410355 A FR 9410355A FR 2709334 B1 FR2709334 B1 FR 2709334B1
Authority
FR
France
Prior art keywords
membranes
diaphragm pump
diaphragm
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
FR9410355A
Other languages
English (en)
Other versions
FR2709334A1 (fr
Inventor
Erich Becker
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.)
KNF Neuberger GmbH
Original Assignee
KNF Neuberger GmbH
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 KNF Neuberger GmbH filed Critical KNF Neuberger GmbH
Priority to FR9415092A priority Critical patent/FR2712034B1/fr
Publication of FR2709334A1 publication Critical patent/FR2709334A1/fr
Application granted granted Critical
Publication of FR2709334B1 publication Critical patent/FR2709334B1/fr
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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
    • F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
    • F04B39/044—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod sealing with a rolling diaphragm between piston and cylinder
    • 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
    • F04B43/0009—Special features
    • F04B43/0081—Special features systems, control, safety measures
    • F04B43/009—Special features systems, control, safety measures leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
FR9410355A 1993-08-25 1994-08-24 Pompe à membranes comportant au moins deux membranes. Expired - Lifetime FR2709334B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9415092A FR2712034B1 (fr) 1993-08-25 1994-12-12 Pompe à membranes comportant au moins deux membranes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4328559A DE4328559C5 (de) 1993-08-25 1993-08-25 Membranpumpe mit wenigstens zwei Membranen

Publications (2)

Publication Number Publication Date
FR2709334A1 FR2709334A1 (fr) 1995-03-03
FR2709334B1 true FR2709334B1 (fr) 1999-02-05

Family

ID=6495974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9410355A Expired - Lifetime FR2709334B1 (fr) 1993-08-25 1994-08-24 Pompe à membranes comportant au moins deux membranes.

Country Status (5)

Country Link
US (1) US5554014A (fr)
JP (2) JPH0777162A (fr)
DE (1) DE4328559C5 (fr)
FR (1) FR2709334B1 (fr)
GB (1) GB2281358B (fr)

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EP1132616A1 (fr) * 2000-03-10 2001-09-12 BMO Treuhand und Verwaltung AG Pompe de dosage
ATE368181T1 (de) * 2001-01-02 2007-08-15 Medela Holding Ag Membranpumpe
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CN203693808U (zh) 2013-12-12 2014-07-09 洁碧有限公司 牙科用喷水器
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US20150337816A1 (en) * 2014-05-20 2015-11-26 Ying Lin Cai Eccentric roundel structure for compressing diaphragm pump with multiple effects
CN205586102U (zh) 2014-12-01 2016-09-21 洁碧有限公司 防水无线口腔冲洗器
USD772396S1 (en) 2014-12-01 2016-11-22 Water Pik, Inc. Handheld oral irrigator
USD822196S1 (en) 2016-01-14 2018-07-03 Water Pik, Inc. Oral irrigator
USD802747S1 (en) 2016-07-19 2017-11-14 Water Pik, Inc. Reservoir for oral irrigator
US10835356B2 (en) 2016-01-25 2020-11-17 Water Pik, Inc. Swivel assembly for oral irrigator handle
USD796028S1 (en) 2016-07-19 2017-08-29 Water Pik, Inc. Oral irrigator
USD782656S1 (en) 2016-01-25 2017-03-28 Water Pik, Inc. Oral irrigator
USD804018S1 (en) 2016-07-19 2017-11-28 Water Pik, Inc. Base for an oral irrigator
EP3407828B1 (fr) 2016-01-25 2020-12-23 Water Pik, Inc. Irrigateur buccal à facteur de forme réduit
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USD802119S1 (en) 2016-03-02 2017-11-07 Water Pik, Inc. Oral irrigator
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USD782657S1 (en) 2016-03-02 2017-03-28 Water Pik, Inc. Oral irrigator handle
USD807822S1 (en) 2016-07-19 2018-01-16 Water Pik, Inc. Power supply cartridge
USD809651S1 (en) 2016-07-19 2018-02-06 Water Pik, Inc. Combination base and reservoir for an oral irrigator
KR102576326B1 (ko) 2016-12-15 2023-09-08 워어터 피이크, 인코포레이티드 자기 부착부를 갖는 구강 세척기
USD840022S1 (en) 2016-12-15 2019-02-05 Water Pik, Inc. Oral irrigator handle
USD833600S1 (en) 2016-12-15 2018-11-13 Water Pik, Inc. Oral irrigator reservoir
USD833000S1 (en) 2016-12-15 2018-11-06 Water Pik, Inc. Oral irrigator unit
USD839409S1 (en) 2016-12-15 2019-01-29 Water Pik, Inc. Oral irrigator unit
USD822826S1 (en) 2016-12-15 2018-07-10 Water Pik, Inc. Oral irrigator base
USD840023S1 (en) 2016-12-15 2019-02-05 Water Pik, Inc. Oral irrigator reservoir
USD834180S1 (en) 2016-12-15 2018-11-20 Water Pik, Inc. Oral irrigator base
USD832420S1 (en) 2016-12-15 2018-10-30 Water Pik, Inc. Oral irrigator base
USD829886S1 (en) 2016-12-15 2018-10-02 Water Pik, Inc. Oral irrigator base
CN114642510A (zh) 2016-12-15 2022-06-21 洁碧有限公司 用于口腔冲洗器手柄的暂停阀和绕转组件
USD822825S1 (en) 2016-12-15 2018-07-10 Water Pik, Inc. Oral irrigator unit
USD867579S1 (en) 2016-12-15 2019-11-19 Water Pik, Inc. Oral irrigator unit
USD832418S1 (en) 2016-12-15 2018-10-30 Water Pik, Inc. Oral irrigator base
USD832419S1 (en) 2016-12-15 2018-10-30 Water Pik, Inc. Oral irrigator unit
USD825741S1 (en) 2016-12-15 2018-08-14 Water Pik, Inc. Oral irrigator handle
USD833602S1 (en) 2017-02-06 2018-11-13 Water Pik, Inc. Oral irrigator base
USD829887S1 (en) 2017-02-06 2018-10-02 Water Pik, Inc. Oral irrigator reservoir
USD833601S1 (en) 2017-02-06 2018-11-13 Water Pik, Inc. Oral irrigator
USD868243S1 (en) 2018-03-16 2019-11-26 Water Pik, Inc. Oral irrigator tip
USD877324S1 (en) 2018-05-17 2020-03-03 Water Pik, Inc. Oral irrigator handle
USD888936S1 (en) 2019-02-22 2020-06-30 Water Pik, Inc. Cordless water flosser
USD889636S1 (en) 2019-02-22 2020-07-07 Water Pik, Inc. Water flosser
CN110206716B (zh) * 2019-07-08 2020-12-25 宁波捷尔天电气有限公司 一种防漏隔膜泵
USD966498S1 (en) 2020-09-15 2022-10-11 Water Pik, Inc. Oral irrigator
USD1016274S1 (en) 2021-02-16 2024-02-27 Water Pik, Inc. Oral irrigator
KR102607296B1 (ko) * 2021-08-11 2023-11-29 (주)테크니컬코리아 다이어프램 압축기

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GB1312125A (en) * 1969-07-19 1973-04-04 Pellizzetti I Compressors for refrigeration systems
DE2146016A1 (de) * 1971-09-15 1973-03-22 Erich Becker Vorrichtung zum sichern und ggfs. verbessern einer membranpumpe
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DE2502566C3 (de) * 1975-01-23 1980-03-13 Erich 7812 Bad Krozingen Becker Membranpumpe
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DE3233853A1 (de) * 1982-09-11 1984-03-15 Erich 7812 Bad Krozingen Becker Pumpe mit kolben und gleitdichtung
JPS63189675A (ja) * 1987-01-31 1988-08-05 Nitsukisou Eiko Kk 往復動ポンプの駆動装置
DE3838141C2 (de) * 1988-11-10 1998-12-24 Knf Neuberger Gmbh Membranpumpe
DE3931516C2 (de) * 1989-09-21 1993-10-14 Ott Kg Lewa Membranpumpe mit mechanisch angetriebener Membran
DE4007932A1 (de) * 1990-03-13 1991-09-19 Knf Neuberger Gmbh Membranpumpe mit einer formmembrane
EP0626516B1 (fr) * 1993-04-15 1997-06-04 KNF Neuberger GmbH Dispositif de pompe à vide sans lubrifiant

Also Published As

Publication number Publication date
GB2281358B (en) 1997-09-03
GB9416936D0 (en) 1994-10-12
FR2709334A1 (fr) 1995-03-03
DE4328559C5 (de) 2004-11-25
GB2281358A (en) 1995-03-01
US5554014A (en) 1996-09-10
DE4328559A1 (de) 1995-03-02
JPH0777162A (ja) 1995-03-20
DE4328559C2 (de) 1997-02-06
JP3054890U (ja) 1998-12-18

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