WO2012049499A3 - Liquid pump - Google Patents

Liquid pump Download PDF

Info

Publication number
WO2012049499A3
WO2012049499A3 PCT/GB2011/051968 GB2011051968W WO2012049499A3 WO 2012049499 A3 WO2012049499 A3 WO 2012049499A3 GB 2011051968 W GB2011051968 W GB 2011051968W WO 2012049499 A3 WO2012049499 A3 WO 2012049499A3
Authority
WO
WIPO (PCT)
Prior art keywords
gas
outlet
liquid
pump
liquid pump
Prior art date
Application number
PCT/GB2011/051968
Other languages
French (fr)
Other versions
WO2012049499A2 (en
Inventor
Andrew Boulton Renfrew
Original Assignee
Wallgate Limited
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 Wallgate Limited filed Critical Wallgate Limited
Publication of WO2012049499A2 publication Critical patent/WO2012049499A2/en
Publication of WO2012049499A3 publication Critical patent/WO2012049499A3/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K5/00—Holders or dispensers for soap, toothpaste, or the like
    • A47K5/14—Foam or lather making devices
    • 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
    • B05B11/1087—Combination of liquid and air pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/0018—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam
    • B05B7/0025—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam with a compressed gas supply

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Closures For Containers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

A pump (20) is disclosed which comprises a liquid inlet (7), a gas inlet, a liquid outlet (9) and a gas outlet (8), concentricaily aligned liquid pump (14) and gas pump cylinders (4) for pumping Iiquid and gas out of the liquid outlet (9) and gas outlet (8) respectively, and gas selecting means (40) for selecting whether gas is discharged from the gas outlet.
PCT/GB2011/051968 2010-10-12 2011-10-12 Liquid pump WO2012049499A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1017172.6 2010-10-12
GBGB1017172.6A GB201017172D0 (en) 2010-10-12 2010-10-12 Liquid pump

Publications (2)

Publication Number Publication Date
WO2012049499A2 WO2012049499A2 (en) 2012-04-19
WO2012049499A3 true WO2012049499A3 (en) 2012-08-02

Family

ID=43304415

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2011/051968 WO2012049499A2 (en) 2010-10-12 2011-10-12 Liquid pump

Country Status (2)

Country Link
GB (1) GB201017172D0 (en)
WO (1) WO2012049499A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106618319A (en) * 2016-11-28 2017-05-10 张文雅 Micro soap liquid pump
CN108577624A (en) * 2018-07-13 2018-09-28 蒋过昕 A kind of soap pump

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2067601A (en) * 1934-07-28 1937-01-12 Mac B Feinson Soap dispenser
JPH11114461A (en) * 1997-10-14 1999-04-27 Mitani Valve:Kk Ejector
EP1990084A2 (en) * 2007-05-08 2008-11-12 GOJO Industries, Inc. Gear pump and foam dispenser
WO2009135237A2 (en) * 2008-05-06 2009-11-12 Hans Georg Hagleitner Dispenser for foamed soap

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7543722B2 (en) 2005-09-06 2009-06-09 Joseph S. Kanfer Foam soap generator and pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2067601A (en) * 1934-07-28 1937-01-12 Mac B Feinson Soap dispenser
JPH11114461A (en) * 1997-10-14 1999-04-27 Mitani Valve:Kk Ejector
EP1990084A2 (en) * 2007-05-08 2008-11-12 GOJO Industries, Inc. Gear pump and foam dispenser
WO2009135237A2 (en) * 2008-05-06 2009-11-12 Hans Georg Hagleitner Dispenser for foamed soap

Also Published As

Publication number Publication date
GB201017172D0 (en) 2010-11-24
WO2012049499A2 (en) 2012-04-19

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