DE3667707D1 - DIAPHRAGM PUMP. - Google Patents

DIAPHRAGM PUMP.

Info

Publication number
DE3667707D1
DE3667707D1 DE8686109172T DE3667707T DE3667707D1 DE 3667707 D1 DE3667707 D1 DE 3667707D1 DE 8686109172 T DE8686109172 T DE 8686109172T DE 3667707 T DE3667707 T DE 3667707T DE 3667707 D1 DE3667707 D1 DE 3667707D1
Authority
DE
Germany
Prior art keywords
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
DE8686109172T
Other languages
German (de)
Inventor
Erich Becker
Erwin Hauser
Der Heyde Richard Von
Heinz Riedlinger
Klaus Velten
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6785056&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3667707(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Priority to DE8686109172T priority Critical patent/DE3667707D1/en
Application granted granted Critical
Publication of DE3667707D1 publication Critical patent/DE3667707D1/en
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
    • 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
    • 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/04—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being hot or corrosive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
DE8686109172T 1985-09-10 1986-07-04 DIAPHRAGM PUMP. Expired - Lifetime DE3667707D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8686109172T DE3667707D1 (en) 1985-09-10 1986-07-04 DIAPHRAGM PUMP.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8525733U DE8525733U1 (en) 1985-09-10 1985-09-10 Diaphragm pump
DE8686109172T DE3667707D1 (en) 1985-09-10 1986-07-04 DIAPHRAGM PUMP.

Publications (1)

Publication Number Publication Date
DE3667707D1 true DE3667707D1 (en) 1990-01-25

Family

ID=6785056

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8525733U Expired DE8525733U1 (en) 1985-09-10 1985-09-10 Diaphragm pump
DE8686109172T Expired - Lifetime DE3667707D1 (en) 1985-09-10 1986-07-04 DIAPHRAGM PUMP.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8525733U Expired DE8525733U1 (en) 1985-09-10 1985-09-10 Diaphragm pump

Country Status (3)

Country Link
EP (1) EP0214394B2 (en)
JP (1) JPH0543274Y2 (en)
DE (2) DE8525733U1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836756A (en) * 1986-08-28 1989-06-06 Nippon Pillar Packing Co., Ltd. Pneumatic pumping device
DE4136805A1 (en) * 1991-11-08 1993-05-13 Almatec Tech Innovationen Gmbh DOUBLE DIAPHRAGM PUMP
US5547351A (en) * 1994-03-01 1996-08-20 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Low pressure low volume liquid pump
US5542921A (en) * 1994-11-04 1996-08-06 Gerber Products Company Electric breast pump
US7975717B2 (en) * 2003-01-09 2011-07-12 Thomas Industries, Inc. Pin insert
FR2913732B1 (en) 2007-03-13 2012-08-17 Milton Roy Europe MEMBRANE-ASSISTED DOSING PUMP OF ONE OF ITS WALLS OR EXTENT FLAG OF THE DOSING CHAMBER
CN104343655B (en) * 2013-07-30 2016-11-16 上海纤检仪器有限公司 A kind of suction filter pump for fiber check and measure
JP6349134B2 (en) * 2014-04-11 2018-06-27 東京理化器械株式会社 Diaphragm vacuum pump
US11698064B2 (en) * 2017-12-29 2023-07-11 Koninklijke Philips N.V. System and method for operating a pump in a humidifier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2711137A (en) * 1951-02-20 1955-06-21 Clifford B Moller Chemical feed pump
DE1428007A1 (en) * 1963-07-06 1968-12-05 Erich Becker Diaphragm pump
JPS572282B2 (en) * 1973-04-14 1982-01-14
US4086036A (en) * 1976-05-17 1978-04-25 Cole-Parmer Instrument Company Diaphragm pump
JPS5919831Y2 (en) * 1980-06-05 1984-06-08 義夫 木下 Chemical resistant plunger pump
IT8221999V0 (en) * 1982-05-26 1982-05-26 Kamyr Srl DIAPHRAGM DOSING PUMP, EQUIPPED WITH DOUBLE CHECK VALVES.

Also Published As

Publication number Publication date
EP0214394B1 (en) 1989-12-20
JPH0543274Y2 (en) 1993-10-29
EP0214394B2 (en) 1993-06-23
EP0214394A3 (en) 1987-10-28
JPS62176492U (en) 1987-11-09
DE8525733U1 (en) 1987-01-15
EP0214394A2 (en) 1987-03-18

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings