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FR3151979A1 - Pompe de distribution de produit fluide - Google Patents

Pompe de distribution de produit fluide Download PDF

Info

Publication number
FR3151979A1
FR3151979A1 FR2308576A FR2308576A FR3151979A1 FR 3151979 A1 FR3151979 A1 FR 3151979A1 FR 2308576 A FR2308576 A FR 2308576A FR 2308576 A FR2308576 A FR 2308576A FR 3151979 A1 FR3151979 A1 FR 3151979A1
Authority
FR
France
Prior art keywords
piston
main section
section
pump body
fluid product
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.)
Pending
Application number
FR2308576A
Other languages
English (en)
Inventor
Frédéric Chevalier
Jules HUMEZ
Emmanuel PEREZ
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.)
Aptar France SAS
Original Assignee
Aptar France SAS
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 Aptar France SAS filed Critical Aptar France SAS
Priority to FR2308576A priority Critical patent/FR3151979A1/fr
Priority to PCT/FR2024/051070 priority patent/WO2025032302A1/fr
Publication of FR3151979A1 publication Critical patent/FR3151979A1/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001—Piston pumps
    • B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005—Components or details
    • B05B11/0037—Containers
    • B05B11/0039—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means
    • B05B11/0044—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure by ingress of atmospheric air into the container, i.e. with venting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1066—Pump inlet valves
    • B05B11/1067—Pump inlet valves actuated by pressure

Landscapes

  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

Pompe comprenant : - un corps de pompe (1) définissant un fût de coulissement (11), - une tige d’actionnement (2) déplaçable dans le corps de pompe (1), - un piston (3) monté sur la tige d’actionnement (2) et à coulissement étanche dans le fût de coulissement (11) sur une course de piston, le piston (3) formant une lèvre inférieure (31) et une lèvre supérieure (32), - une virole (4) montée fixement dans le corps de pompe (1), - un ressort de rappel (5) qui sollicite le piston (3) contre la virole (4) en position de repos, caractérisée en ce que le fût de coulissement (11) définit une section principale (111) et une section secondaire (112), la section principale (111) présentant un diamètre inférieur à celui de la section secondaire (111), la lèvre inférieure (31) étant constamment en contact de la section principale (111) sur la course de piston, alors que la lèvre supérieure (32) est située à la hauteur de la section secondaire (112) en position de repos et en contact de la section principale (111) au moins en fin de course du piston. « figure pour l’abrégé : figure 1 »
FR2308576A 2023-08-09 2023-08-09 Pompe de distribution de produit fluide Pending FR3151979A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2308576A FR3151979A1 (fr) 2023-08-09 2023-08-09 Pompe de distribution de produit fluide
PCT/FR2024/051070 WO2025032302A1 (fr) 2023-08-09 2024-08-07 Pompe de distribution de produit fluide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2308576 2023-08-09
FR2308576A FR3151979A1 (fr) 2023-08-09 2023-08-09 Pompe de distribution de produit fluide

Publications (1)

Publication Number Publication Date
FR3151979A1 true FR3151979A1 (fr) 2025-02-14

Family

ID=88778240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2308576A Pending FR3151979A1 (fr) 2023-08-09 2023-08-09 Pompe de distribution de produit fluide

Country Status (2)

Country Link
FR (1) FR3151979A1 (fr)
WO (1) WO2025032302A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668958A1 (fr) * 1990-11-13 1992-05-15 Valois Dispositif de pulverisation ou de distribution de produit fluide, a aspiration du produit contenu dans le canal de sortie en fin d'actionnement.
FR2910450A1 (fr) * 2006-12-22 2008-06-27 Rexam Dispensing Systems Sas Pompe pour distribuer un produit fluide.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668958A1 (fr) * 1990-11-13 1992-05-15 Valois Dispositif de pulverisation ou de distribution de produit fluide, a aspiration du produit contenu dans le canal de sortie en fin d'actionnement.
FR2910450A1 (fr) * 2006-12-22 2008-06-27 Rexam Dispensing Systems Sas Pompe pour distribuer un produit fluide.

Also Published As

Publication number Publication date
WO2025032302A1 (fr) 2025-02-13

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