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FR2640698A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

Peristaltic pump

Assignee: STRASBOURG ECOLE NALE SUP ARTS
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Filing: 1988-12-15
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Granted: —
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Expires: 2008-12-15
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Abstract

Abstract The invention relates to a peristaltic pump including a plurality of valves with a pinching sleeve using pressurised fluid. Pump, characterised in that its body P is composed of at least three modules 1, 2, 3 arranged in series and each one including a sleeve 4, 5, 6, the ends of each sleeve 4, 5, 6 being secured in leaktight fashion to the ends of the suction opening 7 and discharge opening 8 of each module 1, 2, 3, the module 1 located on the feed side of the pump acting as intake valve, the module 3 located on the outlet side of the pump acting as a discharge valve and at least one intermediate module 2, the sleeve 5 of which defines the actual elementary pumping volume, corresponding to the flowrate effectively discharged by the pump during one pumping cycle.

Inventors

  • 👤 Jean Pierre Freund
  • 👤 Jean Marie Reiner
  • 👤 Lucien Schwarzenberger

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-23 14:58
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/08; F04B43/00; F04B43/08; F04B43/10; F04B43/107; F04B43/113; F04B43/1133; F04B9/00; F04B9/08; F04B9/12; F04B9/123; F04B9/125

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE894503C Cited
FR1496376A Cited
DE2230764A1 Cited
DE2253288A1 Cited
GB2057067A Cited
EP0200510A2 Cited

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