US3764238A - Liquid and air mixing gear pump - Google Patents

Liquid and air mixing gear pump Download PDF

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Publication number
US3764238A
US3764238A US00220239A US3764238DA US3764238A US 3764238 A US3764238 A US 3764238A US 00220239 A US00220239 A US 00220239A US 3764238D A US3764238D A US 3764238DA US 3764238 A US3764238 A US 3764238A
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US
United States
Prior art keywords
pump
liquid
air
ports
atmosphere
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
US00220239A
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English (en)
Inventor
P Carpigiani
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.)
Individual
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Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of US3764238A publication Critical patent/US3764238A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01J—MANUFACTURE OF DAIRY PRODUCTS
    • A01J13/00—Tanks for treating cream
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G3/00—Sweetmeats; Confectionery; Marzipan; Coated or filled products
    • A23G3/02—Apparatus specially adapted for manufacture or treatment of sweetmeats or confectionery; Accessories therefor
    • A23G3/0236—Shaping of liquid, paste, powder; Manufacture of moulded articles, e.g. modelling, moulding, calendering
    • A23G3/0294—Moulding or shaping of cellular or expanded articles
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G9/00—Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
    • A23G9/04—Production of frozen sweets, e.g. ice-cream
    • A23G9/045—Production of frozen sweets, e.g. ice-cream of slush-ice, e.g. semi-frozen beverage
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G9/00—Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
    • A23G9/04—Production of frozen sweets, e.g. ice-cream
    • A23G9/20—Production of frozen sweets, e.g. ice-cream the products being mixed with gas, e.g. soft-ice
    • 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
    • B01F25/60—Pump mixers, i.e. mixing within a pump
    • B01F25/62—Pump mixers, i.e. mixing within a pump of the gear type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures

Definitions

  • FIG. 1 is a front view of the emulsifying pump according to the invention.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Nozzles (AREA)
  • Confectionery (AREA)
US00220239A 1971-02-03 1972-01-24 Liquid and air mixing gear pump Expired - Lifetime US3764238A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1246971 1971-02-03

Publications (1)

Publication Number Publication Date
US3764238A true US3764238A (en) 1973-10-09

Family

ID=11140520

Family Applications (1)

Application Number Title Priority Date Filing Date
US00220239A Expired - Lifetime US3764238A (en) 1971-02-03 1972-01-24 Liquid and air mixing gear pump

Country Status (17)

Country Link
US (1) US3764238A (da)
AT (1) AT317935B (da)
BE (1) BE778897A (da)
BR (1) BR7200596D0 (da)
CA (1) CA962128A (da)
CH (1) CH526046A (da)
DE (1) DE2200301A1 (da)
DK (1) DK124002B (da)
ES (1) ES399710A1 (da)
FR (1) FR2124958A5 (da)
GB (1) GB1332612A (da)
IL (1) IL38617A (da)
NL (1) NL7201398A (da)
NO (1) NO128295B (da)
SE (1) SE379146B (da)
YU (1) YU33543B (da)
ZA (1) ZA72443B (da)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093407A (en) * 1973-10-30 1978-06-06 Imperial Chemical Industries Inc. Injection of additives into liquid streams
US4193745A (en) * 1978-03-09 1980-03-18 Nordson Corporation Gear pump with means for dispersing gas into liquid
US4338274A (en) * 1979-10-12 1982-07-06 General Engineering Radcliffe 1979 Limited Method and apparatus for the incorporation of additives into plastics materials
US5919510A (en) * 1994-11-23 1999-07-06 Nestec S.A. Method for manufacturing frozen aerated products
US6095763A (en) * 1996-06-26 2000-08-01 Robert Bosch Gmbh Fuel delivery pump with a bypass valve, for a fuel injection pump for an internal combustion engine
US6439865B1 (en) * 1998-04-30 2002-08-27 Werner Rietschle Gmbh & Co. Kg Vacuum pump
US6613374B1 (en) 1995-11-14 2003-09-02 Nestec S.A. Frozen confectionery product and method of manufacture
EP1990084A2 (en) 2007-05-08 2008-11-12 GOJO Industries, Inc. Gear pump and foam dispenser
US20100101235A1 (en) * 2008-10-29 2010-04-29 Carpigiani Group - Ali S.P.A. Machine for producing liquid and semi-liquid food products with a continuous cycle
US20110243782A1 (en) * 2010-03-30 2011-10-06 Richard Allen Drazkowski Soft Serve Ice Cream Pump Enhancers
US8915643B2 (en) 2011-12-15 2014-12-23 Styron Europe Gmbh Dynamic mixing pump
US9730557B2 (en) 2007-05-16 2017-08-15 Ecolab Usa Inc. Keyed dispensing cartridge with valve insert
US10569286B2 (en) 2017-05-08 2020-02-25 Ecolab Usa Inc. Shaped cartridge dispensing systems
USD899195S1 (en) 2018-10-12 2020-10-20 Rich Products Corporation Food product dispenser
US12336656B2 (en) 2018-10-15 2025-06-24 Rich Products Corporation Food product dispenser with temperature control

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1225107B (it) * 1988-04-18 1990-11-02 Progettistica Polo Di Polo Tac Pompa ad ingranaggi, per la formazione e l'alimentazione di miscele di aria e liquido, predisposta al lavaggio rapido senza smontaggio
DE4129854A1 (de) * 1991-09-07 1993-03-11 Teves Gmbh Alfred Zahnradpumpe mit einer nichtlinear von der drehzahl abhaengenden foerdermenge
CN113513292B (zh) * 2021-05-13 2022-12-30 中国石油大学(华东) 一种稀油泡沫辅助减氧空气驱用泡沫输送装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3479957A (en) * 1968-05-02 1969-11-25 Phelan Louis A M Positive displacement gear type pump
US3628893A (en) * 1970-05-04 1971-12-21 Poerio Carpigiani Liquid and air mixing gear pump

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3479957A (en) * 1968-05-02 1969-11-25 Phelan Louis A M Positive displacement gear type pump
US3628893A (en) * 1970-05-04 1971-12-21 Poerio Carpigiani Liquid and air mixing gear pump

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093407A (en) * 1973-10-30 1978-06-06 Imperial Chemical Industries Inc. Injection of additives into liquid streams
US4193745A (en) * 1978-03-09 1980-03-18 Nordson Corporation Gear pump with means for dispersing gas into liquid
US4338274A (en) * 1979-10-12 1982-07-06 General Engineering Radcliffe 1979 Limited Method and apparatus for the incorporation of additives into plastics materials
US5919510A (en) * 1994-11-23 1999-07-06 Nestec S.A. Method for manufacturing frozen aerated products
US6613374B1 (en) 1995-11-14 2003-09-02 Nestec S.A. Frozen confectionery product and method of manufacture
US6095763A (en) * 1996-06-26 2000-08-01 Robert Bosch Gmbh Fuel delivery pump with a bypass valve, for a fuel injection pump for an internal combustion engine
US6439865B1 (en) * 1998-04-30 2002-08-27 Werner Rietschle Gmbh & Co. Kg Vacuum pump
EP1990084A2 (en) 2007-05-08 2008-11-12 GOJO Industries, Inc. Gear pump and foam dispenser
US9730557B2 (en) 2007-05-16 2017-08-15 Ecolab Usa Inc. Keyed dispensing cartridge with valve insert
US20100101235A1 (en) * 2008-10-29 2010-04-29 Carpigiani Group - Ali S.P.A. Machine for producing liquid and semi-liquid food products with a continuous cycle
US8869540B2 (en) 2008-10-29 2014-10-28 Carpigiani Group—Ali S.p.A. Machine for producing liquid and semi-liquid food products with a continuous cycle
EP2181608A1 (en) 2008-10-29 2010-05-05 Carpigiani Group - Ali S.p.A. Machine for producing liquid and semi-liquid food products with a continuous cycle
US20110243782A1 (en) * 2010-03-30 2011-10-06 Richard Allen Drazkowski Soft Serve Ice Cream Pump Enhancers
US8915643B2 (en) 2011-12-15 2014-12-23 Styron Europe Gmbh Dynamic mixing pump
US10251518B2 (en) 2014-03-20 2019-04-09 Ecolab Usa Inc. Keyed dispensing cartridge with valve insert
US10569286B2 (en) 2017-05-08 2020-02-25 Ecolab Usa Inc. Shaped cartridge dispensing systems
USD899195S1 (en) 2018-10-12 2020-10-20 Rich Products Corporation Food product dispenser
US12336656B2 (en) 2018-10-15 2025-06-24 Rich Products Corporation Food product dispenser with temperature control

Also Published As

Publication number Publication date
FR2124958A5 (da) 1972-09-22
YU11772A (en) 1976-12-31
NL7201398A (da) 1972-08-07
DE2200301A1 (de) 1972-08-10
AU3840372A (en) 1973-08-02
CH526046A (de) 1972-07-31
GB1332612A (en) 1973-10-03
ES399710A1 (es) 1974-12-01
CA962128A (en) 1975-02-04
AT317935B (de) 1974-09-25
IL38617A0 (en) 1972-03-28
IL38617A (en) 1974-01-14
BR7200596D0 (pt) 1973-05-03
BE778897A (fr) 1972-05-30
SE379146B (da) 1975-09-29
ZA72443B (en) 1972-09-27
NO128295B (da) 1973-10-22
DK124002B (da) 1972-09-04
YU33543B (en) 1977-06-30

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