GB2337086B - Dual aspirator - Google Patents

Dual aspirator

Info

Publication number
GB2337086B
GB2337086B GB9915798A GB9915798A GB2337086B GB 2337086 B GB2337086 B GB 2337086B GB 9915798 A GB9915798 A GB 9915798A GB 9915798 A GB9915798 A GB 9915798A GB 2337086 B GB2337086 B GB 2337086B
Authority
GB
United Kingdom
Prior art keywords
dual aspirator
aspirator
dual
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 - Fee Related
Application number
GB9915798A
Other versions
GB2337086A (en
GB9915798D0 (en
Inventor
John R Spriggs
Richard Ruhr
Roger W Keppers
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.)
Ecolab Inc
Original Assignee
Ecolab Inc
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
Priority claimed from US08/619,033 external-priority patent/US5799831A/en
Application filed by Ecolab Inc filed Critical Ecolab Inc
Publication of GB9915798D0 publication Critical patent/GB9915798D0/en
Publication of GB2337086A publication Critical patent/GB2337086A/en
Application granted granted Critical
Publication of GB2337086B publication Critical patent/GB2337086B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/235—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/311—Injector mixers in conduits or tubes through which the main component flows for mixing more than two components; Devices specially adapted for generating foam
    • B01F25/3111—Devices specially adapted for generating foam, e.g. air foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3123—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with two or more Venturi elements
    • B01F25/31232—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with two or more Venturi elements used simultaneously

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Accessories For Mixers (AREA)
GB9915798A 1996-03-20 1997-02-28 Dual aspirator Expired - Fee Related GB2337086B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/619,033 US5799831A (en) 1996-03-20 1996-03-20 Dual aspirator
GB9704264A GB2311333B (en) 1996-03-20 1997-02-28 Dual aspirator

Publications (3)

Publication Number Publication Date
GB9915798D0 GB9915798D0 (en) 1999-09-08
GB2337086A GB2337086A (en) 1999-11-10
GB2337086B true GB2337086B (en) 2000-02-09

Family

ID=26311095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9915798A Expired - Fee Related GB2337086B (en) 1996-03-20 1997-02-28 Dual aspirator

Country Status (1)

Country Link
GB (1) GB2337086B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635601A (en) * 1970-08-10 1972-01-18 Economics Lab Fail-safe multiple product aspirator
GB1300614A (en) * 1969-01-28 1972-12-20 Noll Maschfab Gmbh Mixer device for the mixing together of liquid beverage components into a single stream of liquid

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1300614A (en) * 1969-01-28 1972-12-20 Noll Maschfab Gmbh Mixer device for the mixing together of liquid beverage components into a single stream of liquid
US3635601A (en) * 1970-08-10 1972-01-18 Economics Lab Fail-safe multiple product aspirator

Also Published As

Publication number Publication date
GB2337086A (en) 1999-11-10
GB9915798D0 (en) 1999-09-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070228