DE3233438C2 - - Google Patents

Info

Publication number
DE3233438C2
DE3233438C2 DE19823233438 DE3233438A DE3233438C2 DE 3233438 C2 DE3233438 C2 DE 3233438C2 DE 19823233438 DE19823233438 DE 19823233438 DE 3233438 A DE3233438 A DE 3233438A DE 3233438 C2 DE3233438 C2 DE 3233438C2
Authority
DE
Germany
Prior art keywords
pressure
consumer
return
stroke
bellows
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 - Fee Related
Application number
DE19823233438
Other languages
German (de)
English (en)
Other versions
DE3233438A1 (de
Inventor
Frank Dipl.-Ing. 2000 Hamburg De Hofmann
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.)
WALTER HOFMANN MASCHINENFABRIK 2084 RELLINGEN DE
Original Assignee
WALTER HOFMANN MASCHINENFABRIK 2084 RELLINGEN DE
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 WALTER HOFMANN MASCHINENFABRIK 2084 RELLINGEN DE filed Critical WALTER HOFMANN MASCHINENFABRIK 2084 RELLINGEN DE
Priority to DE19823233438 priority Critical patent/DE3233438A1/de
Publication of DE3233438A1 publication Critical patent/DE3233438A1/de
Application granted granted Critical
Publication of DE3233438C2 publication Critical patent/DE3233438C2/de
Granted 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0058—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons with piston speed control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
DE19823233438 1982-09-09 1982-09-09 Anordnung zur pulsationsfreien foerderung eines fluessigen mediums Granted DE3233438A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19823233438 DE3233438A1 (de) 1982-09-09 1982-09-09 Anordnung zur pulsationsfreien foerderung eines fluessigen mediums

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823233438 DE3233438A1 (de) 1982-09-09 1982-09-09 Anordnung zur pulsationsfreien foerderung eines fluessigen mediums

Publications (2)

Publication Number Publication Date
DE3233438A1 DE3233438A1 (de) 1984-03-15
DE3233438C2 true DE3233438C2 (enrdf_load_stackoverflow) 1992-10-08

Family

ID=6172787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823233438 Granted DE3233438A1 (de) 1982-09-09 1982-09-09 Anordnung zur pulsationsfreien foerderung eines fluessigen mediums

Country Status (1)

Country Link
DE (1) DE3233438A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2913525A1 (en) * 2014-02-26 2015-09-02 Garniman SA Hydraulically driven bellows pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1236940B (de) * 1961-06-07 1967-03-16 Lewa Herbert Otto K G Einrichtung zum stufenlosen Veraendern des Hubes einer Schubkolbenpumpe
DE1296005B (de) * 1962-03-22 1969-05-22 Hemme Heinrich Druckfluessigkeitsbetriebene mehrzylindrige Kolbenpumpe
GB1018279A (en) * 1963-03-23 1966-01-26 Wilhelm Sebardt Diaphragm pump
DE3007116C2 (de) * 1980-02-26 1986-11-20 Walter Hofmann, Maschinenfabrik, 2084 Rellingen Anordnung zur pulsationsfreien Förderung eines flüssigen Mediums

Also Published As

Publication number Publication date
DE3233438A1 (de) 1984-03-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee