DE69821495D1 - Handpumpe mit durch Plastikfedern beaufschlagtem Freikolben - Google Patents

Handpumpe mit durch Plastikfedern beaufschlagtem Freikolben

Info

Publication number
DE69821495D1
DE69821495D1 DE69821495T DE69821495T DE69821495D1 DE 69821495 D1 DE69821495 D1 DE 69821495D1 DE 69821495 T DE69821495 T DE 69821495T DE 69821495 T DE69821495 T DE 69821495T DE 69821495 D1 DE69821495 D1 DE 69821495D1
Authority
DE
Germany
Prior art keywords
free piston
hand pump
piston actuated
plastic springs
springs
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 - Lifetime
Application number
DE69821495T
Other languages
English (en)
Other versions
DE69821495T2 (de
Inventor
Firmin Garcia
Jean-Paul Lecoutre
Daniel Chavigny
Denis Croibier
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
Valois 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 Valois SAS filed Critical Valois SAS
Application granted granted Critical
Publication of DE69821495D1 publication Critical patent/DE69821495D1/de
Publication of DE69821495T2 publication Critical patent/DE69821495T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/021—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type
    • G01F11/025—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type with manually operated pistons
    • G01F11/028—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type with manually operated pistons the dosing device being provided with a dip tube and fitted to a container, e.g. to a bottleneck
    • 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
    • B05B11/1025—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem a spring urging the outlet valve in its closed position
    • 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
    • B05B11/01—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
    • B05B11/1026—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem the piston being deformable and its deformation allowing opening of the outlet
    • 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
    • B05B11/1061—Pump priming means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
DE69821495T 1996-09-13 1998-11-26 Handpumpe mit durch Plastikfedern beaufschlagtem Freikolben Expired - Lifetime DE69821495T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/713,945 US5850948A (en) 1996-09-13 1996-09-13 Finger-operable pump with piston biasing post
EP98402946A EP1005914B1 (de) 1996-09-13 1998-11-26 Handpumpe mit durch Plastikfedern beaufschlagtem Freikolben
JP10371245A JP2000189859A (ja) 1996-09-13 1998-12-25 手動ポンプ

Publications (2)

Publication Number Publication Date
DE69821495D1 true DE69821495D1 (de) 2004-03-11
DE69821495T2 DE69821495T2 (de) 2004-10-14

Family

ID=27239653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821495T Expired - Lifetime DE69821495T2 (de) 1996-09-13 1998-11-26 Handpumpe mit durch Plastikfedern beaufschlagtem Freikolben

Country Status (5)

Country Link
US (1) US5850948A (de)
EP (1) EP1005914B1 (de)
JP (1) JP2000189859A (de)
DE (1) DE69821495T2 (de)
ES (1) ES2214688T3 (de)

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US6173863B1 (en) 1999-08-09 2001-01-16 Owens-Illinois Closure Inc. Pump dispenser having a plunger seal
US7014068B1 (en) * 1999-08-23 2006-03-21 Ben Z. Cohen Microdispensing pump
FR2816375B1 (fr) * 2000-11-07 2003-04-11 Oreal Pompe pour la distribution d'un produit, notamment un produit cosmetique ou de soin
US6516976B2 (en) 2000-12-19 2003-02-11 Kimberly-Clark Worldwide, Inc. Dosing pump for liquid dispensers
US6543651B2 (en) 2000-12-19 2003-04-08 Kimberly-Clark Worldwide, Inc. Self-contained viscous liquid dispenser
US6691892B2 (en) 2001-03-21 2004-02-17 Chapin Manufacturing, Inc. Granular pump
US6540117B2 (en) 2001-03-30 2003-04-01 Kimberly-Clark Worldwide, Inc. Dosing pump for liquid dispensers
EP1565270B1 (de) * 2002-11-25 2006-04-05 Saint-Gobain Calmar, S.A. Vordruckpumpe mit verringerter höhe
WO2004054724A1 (fr) * 2002-12-13 2004-07-01 Transcontinental Partech Limited Pompe manuelle pour la distribution de liquides pulverises a etancheite optimisee
DE10334032B4 (de) * 2003-07-18 2005-06-23 Ing. Erich Pfeiffer Gmbh Ventileinrichtung
US7654418B2 (en) * 2004-08-30 2010-02-02 Rieke Corporation Airless dispensing pump
US7870977B2 (en) * 2005-04-28 2011-01-18 Meadwestvaco Calmar, Inc. Dispenser having an improved inlet valve
FR2908843B1 (fr) * 2006-11-16 2009-02-27 Rexam Dispensing Systems Sas Pompe pour distribuer un produit fluide
WO2008145714A2 (en) * 2007-05-30 2008-12-04 Glaxo Group Limited Fluid dispenser
US8245888B2 (en) * 2008-10-24 2012-08-21 S.C. Johnson & Son, Inc. Barrier piston with seal
IT1395956B1 (it) * 2009-04-02 2012-11-02 Emsar Spa Dispenser.
DE102010048986A1 (de) * 2010-10-20 2012-04-26 Ursapharm Arzneimittel Gmbh Dosierpumpe
WO2017050392A1 (en) 2015-09-25 2017-03-30 Sca Hygiene Products Ab Pump with a polymer spring
CN110123395A (zh) * 2019-06-18 2019-08-16 卢乐 用于吸附人体组织的吸附器
CN110101463B (zh) * 2019-06-18 2021-08-13 卢乐 一种用于吸附人体组织的吸附器

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Also Published As

Publication number Publication date
US5850948A (en) 1998-12-22
DE69821495T2 (de) 2004-10-14
JP2000189859A (ja) 2000-07-11
ES2214688T3 (es) 2004-09-16
EP1005914B1 (de) 2004-02-04
EP1005914A1 (de) 2000-06-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: STROHSCHAENK UND KOLLEGEN, 85521 OTTOBRUNN