IT947924B - MEMBRANE PUMPS - Google Patents

MEMBRANE PUMPS

Info

Publication number
IT947924B
IT947924B IT21063/72A IT2106372A IT947924B IT 947924 B IT947924 B IT 947924B IT 21063/72 A IT21063/72 A IT 21063/72A IT 2106372 A IT2106372 A IT 2106372A IT 947924 B IT947924 B IT 947924B
Authority
IT
Italy
Prior art keywords
membrane pumps
pumps
membrane
Prior art date
Application number
IT21063/72A
Other languages
Italian (it)
Original Assignee
Polypum Curacao Nv
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 Polypum Curacao Nv filed Critical Polypum Curacao Nv
Application granted granted Critical
Publication of IT947924B publication Critical patent/IT947924B/en

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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members
    • F04B43/0063—Special features particularities of the flexible members bell-shaped flexible members
    • 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
    • B05B11/1028—Pumps having a pumping chamber with a deformable wall
    • B05B11/1029—Pumps having a pumping chamber with a deformable wall actuated by a lever
    • B05B11/103—Pumps having a pumping chamber with a deformable wall actuated by a lever without substantial movement of the nozzle in the direction of the pressure stroke
    • 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
    • B05B11/00442—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 the means being actuated by the difference between the atmospheric pressure and the pressure inside the container
    • 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
    • B05B11/1028—Pumps having a pumping chamber with a deformable wall
    • B05B11/1032—Pumps having a pumping chamber with a deformable wall actuated without substantial movement of the nozzle in the direction of the pressure stroke
    • 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
    • B05B11/1028—Pumps having a pumping chamber with a deformable wall
    • B05B11/1033—Pumps having a pumping chamber with a deformable wall the deformable wall, the inlet and outlet valve elements being integrally formed, e.g. moulded
    • 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
    • B05B11/1064—Pump inlet and outlet valve elements integrally formed of a deformable material
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/109—Valves; Arrangement of valves inlet and outlet valve forming one unit
    • F04B53/1092—Valves; Arrangement of valves inlet and outlet valve forming one unit and one single element forming both the inlet and outlet closure member
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
IT21063/72A 1971-02-26 1972-02-25 MEMBRANE PUMPS IT947924B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB557671 1971-02-26

Publications (1)

Publication Number Publication Date
IT947924B true IT947924B (en) 1973-05-30

Family

ID=9798716

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21063/72A IT947924B (en) 1971-02-26 1972-02-25 MEMBRANE PUMPS

Country Status (4)

Country Link
BE (1) BE779879A (en)
DE (1) DE2209015A1 (en)
FR (1) FR2127774A5 (en)
IT (1) IT947924B (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU507516B2 (en) * 1975-10-29 1980-02-21 The Afa Corporation Diaphragm pump dispenser
FR2508110B1 (en) * 1981-06-18 1987-11-20 Us Cap Closure Inc DISTRIBUTION PUMP
FR2528328B1 (en) * 1982-06-11 1985-11-22 Valve Precision Sarl SPRAYING DEVICE FOR LIQUIDS
CH679555A5 (en) * 1989-04-11 1992-03-13 Westonbridge Int Ltd
FR2650634B1 (en) * 1989-08-07 1994-04-15 Debiopharm IMPROVED MICROPUMP
CA2033181C (en) * 1989-06-14 2000-10-24 Harald T. G. Van Lintel Two valve micropump with improved outlet
SE505827C2 (en) * 1993-09-07 1997-10-13 Asept Int Ab Serving device for portioning out liquid foods from a food container
FR2809776B1 (en) * 2000-05-30 2002-12-06 Rexam Smt MEMBRANE PUMP
CN100444970C (en) * 2003-02-18 2008-12-24 英克罗有限公司 Pump nozzle device, method for manufacturing the same, and container having the pump nozzle device
WO2004073873A2 (en) * 2003-02-18 2004-09-02 Incro Limited Spray nozzle
EP1598118A1 (en) * 2004-05-21 2005-11-23 The Procter & Gamble Company Pump for fluid dispensers
DE102006012302A1 (en) 2006-03-15 2007-09-27 Seaquist Perfect Dispensing Gmbh dispenser
EP2018228B1 (en) 2006-05-16 2016-08-17 Aptar Dortmund GmbH Dispensing device
DE102006027042A1 (en) * 2006-06-08 2007-12-13 Seaquist Perfect Dispensing Gmbh dispenser
US8261952B2 (en) 2006-09-07 2012-09-11 Seaquist Perfect Dispensing Gmbh Dispensing device
DE102007049614B4 (en) 2007-03-15 2015-03-05 Aptar Dortmund Gmbh dispenser
EP2058241A1 (en) * 2007-11-09 2009-05-13 Jean-Denis Rochat Watertight enclosure and method of manufacturing this enclosure
ITRM20080263A1 (en) * 2008-05-16 2009-11-17 Emsar Spa FLUID PRODUCTS DISPENSER.
EP2135822B1 (en) 2008-06-20 2013-08-21 Aptar Dortmund GmbH Dispensing device
DE102008038654B4 (en) 2008-08-12 2019-09-19 Aptar Dortmund Gmbh Dispensing head with swiveling valve element
US8286839B2 (en) 2008-08-12 2012-10-16 Aptar Dortmund Gmbh Dispensing device
JP5460855B2 (en) 2009-03-30 2014-04-02 ミードウエストベコ・カルマー・ネザーランド・べー・ヴェー Pump device and manufacturing method thereof
US9283582B2 (en) 2009-03-30 2016-03-15 Meadwestvaco Calmar Netherlands B.V. Pouch and pump dispensing system
US10226783B2 (en) 2009-03-30 2019-03-12 Silgan Dispensing Systems R&D Netherlands B.V. Pump device and methods for making the same
DE102009030627B4 (en) 2009-06-25 2020-03-12 Aptar Dortmund Gmbh Valve and dispenser
US9206797B2 (en) 2012-11-29 2015-12-08 Meadwestvaco Calmar Netherlands Bv Bellows for a pump device
US10113541B2 (en) 2012-11-29 2018-10-30 Silgan Dispensing Systems Netherlands B.V. Valves and pumps using said valves
DE102014204831B4 (en) * 2014-03-14 2020-06-18 Aptar Radolfzell Gmbh Discharge head for a dispenser, dispenser with discharge head, and method for producing a discharge head

Also Published As

Publication number Publication date
DE2209015A1 (en) 1972-09-14
BE779879A (en) 1972-08-25
FR2127774A5 (en) 1972-10-13

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