ATE26870T1 - Membranpumpe fuer oelfreies vakuum. - Google Patents

Membranpumpe fuer oelfreies vakuum.

Info

Publication number
ATE26870T1
ATE26870T1 AT82401332T AT82401332T ATE26870T1 AT E26870 T1 ATE26870 T1 AT E26870T1 AT 82401332 T AT82401332 T AT 82401332T AT 82401332 T AT82401332 T AT 82401332T AT E26870 T1 ATE26870 T1 AT E26870T1
Authority
AT
Austria
Prior art keywords
pump
diaphragm pump
port
oil
chamber
Prior art date
Application number
AT82401332T
Other languages
English (en)
Inventor
Robert Evrard
Original Assignee
Robert Evrard
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 Robert Evrard filed Critical Robert Evrard
Application granted granted Critical
Publication of ATE26870T1 publication Critical patent/ATE26870T1/de

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
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/06—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having tubular flexible members
    • F04B45/073—Pumps having fluid drive
    • F04B45/0736—Pumps having fluid drive the actuating fluid being controlled by one or more valves
    • 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
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
AT82401332T 1981-07-24 1982-07-16 Membranpumpe fuer oelfreies vakuum. ATE26870T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8114489A FR2510203A1 (fr) 1981-07-24 1981-07-24 Pompe primaire seche a membrane
EP82401332A EP0072275B1 (de) 1981-07-24 1982-07-16 Membranpumpe für ölfreies Vakuum

Publications (1)

Publication Number Publication Date
ATE26870T1 true ATE26870T1 (de) 1987-05-15

Family

ID=9260865

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82401332T ATE26870T1 (de) 1981-07-24 1982-07-16 Membranpumpe fuer oelfreies vakuum.

Country Status (5)

Country Link
US (1) US4452572A (de)
EP (1) EP0072275B1 (de)
AT (1) ATE26870T1 (de)
DE (1) DE3276188D1 (de)
FR (1) FR2510203A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789016A (en) * 1985-10-25 1988-12-06 Promation Incorporated Container filling apparatus
US5273406A (en) * 1991-09-12 1993-12-28 American Dengi Co., Inc. Pressure actuated peristaltic pump
US5876190A (en) 1996-01-03 1999-03-02 Buchi Labortechnik Ag Vacuum membrane pump and a head portion for a vacuum membrane pump
GB2314591B (en) * 1996-06-26 1999-10-27 Poss Limited Flexible tube pump
DE60142179D1 (de) 2000-12-22 2010-07-01 Draeger Medical Systems Inc Schaukelgerät für kleinkinder
US6572259B2 (en) * 2001-04-20 2003-06-03 Burnett Lime Co., Inc. Apparatus and method to dispense a slurry
US20110236932A1 (en) * 2008-12-19 2011-09-29 Stobbe Tech A/S Biopharmaceutical plant in a column
NL1038329C2 (en) * 2010-10-25 2012-04-26 Lely Patent Nv Milking installation with milk pump.
US8951419B2 (en) 2010-12-17 2015-02-10 Burnett Lime Company, Inc. Method and apparatus for water treatment
CN104203301B (zh) * 2012-01-10 2017-12-15 凯希特许有限公司 用于向伤口治疗敷件递送流体的系统和方法
CN103075328A (zh) * 2013-01-25 2013-05-01 沈阳大学 水动隔膜泵
MX2018011265A (es) * 2016-03-18 2019-07-04 Deka Products Lp Empaques de control de presión para operación de membranas de casete de bomba.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE203854C (de) *
FR581223A (fr) * 1924-04-19 1924-11-25 Pompe à diaphragme élastique
FR689893A (fr) * 1929-04-19 1930-09-12 Compresseur à membrane
US2494529A (en) * 1945-02-23 1950-01-10 Axel M Wirtanen Vacuum rupture operated pump
CH284883A (de) * 1950-11-29 1952-08-15 Oerlikon Maschf Vakuumpumpe.
US2970546A (en) * 1958-04-23 1961-02-07 Howard T White Fluid pressure systems
US3824792A (en) * 1971-05-14 1974-07-23 Bendix Corp Vacuum intensified brake booster system
IN150056B (de) * 1977-09-12 1982-07-10 Tudor Ab
IT1117080B (it) * 1977-09-21 1986-02-10 Bosio Roberto Pompa atta a realizzare una circolazione sanguigna artificiale

Also Published As

Publication number Publication date
US4452572A (en) 1984-06-05
EP0072275A1 (de) 1983-02-16
DE3276188D1 (en) 1987-06-04
EP0072275B1 (de) 1987-04-29
FR2510203B1 (de) 1984-01-06
FR2510203A1 (fr) 1983-01-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties