FR2638812B1 - - Google Patents

Info

Publication number
FR2638812B1
FR2638812B1 FR8814471A FR8814471A FR2638812B1 FR 2638812 B1 FR2638812 B1 FR 2638812B1 FR 8814471 A FR8814471 A FR 8814471A FR 8814471 A FR8814471 A FR 8814471A FR 2638812 B1 FR2638812 B1 FR 2638812B1
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 - Fee Related
Application number
FR8814471A
Other languages
French (fr)
Other versions
FR2638812A1 (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.)
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
Application filed by Individual filed Critical Individual
Priority to FR8814471A priority Critical patent/FR2638812A1/fr
Publication of FR2638812A1 publication Critical patent/FR2638812A1/fr
Application granted granted Critical
Publication of FR2638812B1 publication Critical patent/FR2638812B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • F16L55/05—Buffers therefor
    • F16L55/052—Pneumatic reservoirs
    • 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
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
    • F04B11/0025—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring the spring fluid being in direct contact with the pumped fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
FR8814471A 1988-11-04 1988-11-04 Dispositif d'amortissement de pulsations de fluide pompe Granted FR2638812A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8814471A FR2638812A1 (fr) 1988-11-04 1988-11-04 Dispositif d'amortissement de pulsations de fluide pompe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8814471A FR2638812A1 (fr) 1988-11-04 1988-11-04 Dispositif d'amortissement de pulsations de fluide pompe

Publications (2)

Publication Number Publication Date
FR2638812A1 FR2638812A1 (fr) 1990-05-11
FR2638812B1 true FR2638812B1 (xx) 1994-08-19

Family

ID=9371609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8814471A Granted FR2638812A1 (fr) 1988-11-04 1988-11-04 Dispositif d'amortissement de pulsations de fluide pompe

Country Status (1)

Country Link
FR (1) FR2638812A1 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE180993T1 (de) * 1995-01-09 1999-06-15 Campbell Hausfeld Scott Fetzer Einlaufventil für eine luftlose sprühvorrichtung
US5639219A (en) * 1995-01-09 1997-06-17 Campbell Hausfeld/Scott Fetzer Co. Airless paint sprayer intake dampener and inlet valve spring
EP1273800A1 (en) * 2001-07-05 2003-01-08 T.R.C.S.n.c. di Toninello Daniele e C. Peristaltic pump for dosing a fluid
EP3067528B1 (en) * 2015-03-13 2018-04-25 Inergy Automotive Systems Research (Société Anonyme) Pump for a fluid
US11994118B2 (en) 2018-05-07 2024-05-28 Mhwirth Gmbh Pulsation damping system
DE102018110848A1 (de) * 2018-05-07 2019-11-07 Mhwirth Gmbh Pulsationsdämpfungssystem

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1350878A (fr) * 1962-12-21 1964-01-31 Anciens Etablissements Panhard Perfectionnements apportés aux installations de transmission hydraulique à raison variable, notamment pour véhicules automobiles
DE1703951A1 (de) * 1968-08-03 1972-02-24 Netzsch Maschinenfabrik Windkessel mit einer Einrichtung zur Zufuhr von Druckgas
JPS521126B1 (xx) * 1969-07-23 1977-01-12
IT1167956B (it) * 1981-07-29 1987-05-20 Idrorame Spa Dispositivo per il ripristino del contenuto di aria in bombole a polmone per regolarizzare l'erogazione di acqua a pressione con l'impiego di pompe ad azionamento intermittente
FR2597162A1 (fr) * 1986-04-14 1987-10-16 Chapeau Philippe Dispositif pour augmenter le rendement et regulariser le debit des eoliennes de pompage et des pompes a bras

Also Published As

Publication number Publication date
FR2638812A1 (fr) 1990-05-11

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Legal Events

Date Code Title Description
ST Notification of lapse