FR2294343A1 - Pompe a piston sans pulsations - Google Patents

Pompe a piston sans pulsations

Info

Publication number
FR2294343A1
FR2294343A1 FR7441083A FR7441083A FR2294343A1 FR 2294343 A1 FR2294343 A1 FR 2294343A1 FR 7441083 A FR7441083 A FR 7441083A FR 7441083 A FR7441083 A FR 7441083A FR 2294343 A1 FR2294343 A1 FR 2294343A1
Authority
FR
France
Prior art keywords
pipeline
pmump
compensatory
pulsating
prevent pressure
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.)
Granted
Application number
FR7441083A
Other languages
English (en)
Other versions
FR2294343B3 (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.)
SIGMA HRANICE NP
Original Assignee
SIGMA HRANICE NP
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 SIGMA HRANICE NP filed Critical SIGMA HRANICE NP
Priority to FR7441083A priority Critical patent/FR2294343A1/fr
Publication of FR2294343A1 publication Critical patent/FR2294343A1/fr
Application granted granted Critical
Publication of FR2294343B3 publication Critical patent/FR2294343B3/fr
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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • 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
    • F04B11/0066—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons with piston speed control with special shape of the actuating element
    • 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
    • F04B11/0075—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series
    • F04B11/0083—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series the pistons having different cross-sections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
FR7441083A 1974-12-13 1974-12-13 Pompe a piston sans pulsations Granted FR2294343A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7441083A FR2294343A1 (fr) 1974-12-13 1974-12-13 Pompe a piston sans pulsations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7441083A FR2294343A1 (fr) 1974-12-13 1974-12-13 Pompe a piston sans pulsations

Publications (2)

Publication Number Publication Date
FR2294343A1 true FR2294343A1 (fr) 1976-07-09
FR2294343B3 FR2294343B3 (fr) 1977-09-16

Family

ID=9146123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7441083A Granted FR2294343A1 (fr) 1974-12-13 1974-12-13 Pompe a piston sans pulsations

Country Status (1)

Country Link
FR (1) FR2294343A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2551505A1 (fr) * 1983-08-31 1985-03-08 Groupe Indl Realisa Applic Gir Systeme de pompage pour chromatographie en phase liquide
EP1101939A2 (fr) * 1999-11-19 2001-05-23 Siemens Aktiengesellschaft Pompe à piston avec plusieurs cylindres
WO2011000602A1 (fr) * 2009-06-30 2011-01-06 Robert Bosch Gmbh Pompe à plusieurs pistons

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2551505A1 (fr) * 1983-08-31 1985-03-08 Groupe Indl Realisa Applic Gir Systeme de pompage pour chromatographie en phase liquide
EP0136220A1 (fr) * 1983-08-31 1985-04-03 Groupe Industriel De Realisation Et D'application Gira S.A. Système de pompage pour chromatographie en phase liquide
EP1101939A2 (fr) * 1999-11-19 2001-05-23 Siemens Aktiengesellschaft Pompe à piston avec plusieurs cylindres
EP1101939A3 (fr) * 1999-11-19 2003-01-08 Siemens Aktiengesellschaft Pompe à piston avec plusieurs cylindres
WO2011000602A1 (fr) * 2009-06-30 2011-01-06 Robert Bosch Gmbh Pompe à plusieurs pistons
JP2012531560A (ja) * 2009-06-30 2012-12-10 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 多重ピストンポンプ

Also Published As

Publication number Publication date
FR2294343B3 (fr) 1977-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse