FR2175507A5 - - Google Patents

Info

Publication number
FR2175507A5
FR2175507A5 FR7308402A FR7308402A FR2175507A5 FR 2175507 A5 FR2175507 A5 FR 2175507A5 FR 7308402 A FR7308402 A FR 7308402A FR 7308402 A FR7308402 A FR 7308402A FR 2175507 A5 FR2175507 A5 FR 2175507A5
Authority
FR
France
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
Application number
FR7308402A
Other languages
French (fr)
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.)
BECKER ERICH DT
Original Assignee
BECKER ERICH DT
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
Priority claimed from DE19722211096 external-priority patent/DE2211096C3/en
Application filed by BECKER ERICH DT filed Critical BECKER ERICH DT
Application granted granted Critical
Publication of FR2175507A5 publication Critical patent/FR2175507A5/fr
Expired 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
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members
    • 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
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
FR7308402A 1972-03-08 1973-03-08 Expired FR2175507A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722211096 DE2211096C3 (en) 1972-03-08 Diaphragm pump for vacuum generation

Publications (1)

Publication Number Publication Date
FR2175507A5 true FR2175507A5 (en) 1973-10-19

Family

ID=5838265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308402A Expired FR2175507A5 (en) 1972-03-08 1973-03-08

Country Status (3)

Country Link
FR (1) FR2175507A5 (en)
GB (1) GB1418993A (en)
IT (1) IT981203B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659696A1 (en) * 1990-03-13 1991-09-20 Knf Neuberger Gmbh MEMBRANE PUMP WITH A SHAPED MEMBRANE.
EP0626516A1 (en) * 1993-04-15 1994-11-30 KNF Neuberger GmbH Two stage positive displacement pump
DE102006046567B3 (en) * 2006-08-30 2008-03-06 Knf Neuberger Gmbh Diaphragm pump has two diaphragms which are moved relative to each other in axial direction at same value as piston rods at places turned away from each other

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19940498A1 (en) 1999-08-26 2001-03-22 Knf Neuberger Gmbh Diaphragm pump
GB2395237A (en) * 2002-11-13 2004-05-19 Z & D Ltd Compressor head
US11873802B2 (en) * 2020-05-18 2024-01-16 Graco Minnesota Inc. Pump having multi-stage gas compression

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659696A1 (en) * 1990-03-13 1991-09-20 Knf Neuberger Gmbh MEMBRANE PUMP WITH A SHAPED MEMBRANE.
EP0626516A1 (en) * 1993-04-15 1994-11-30 KNF Neuberger GmbH Two stage positive displacement pump
DE102006046567B3 (en) * 2006-08-30 2008-03-06 Knf Neuberger Gmbh Diaphragm pump has two diaphragms which are moved relative to each other in axial direction at same value as piston rods at places turned away from each other

Also Published As

Publication number Publication date
GB1418993A (en) 1975-12-24
DE2211096B2 (en) 1976-05-26
DE2211096A1 (en) 1973-09-13
IT981203B (en) 1974-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse