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US3770249A Expired / Lapsed US ⏱️ 0.0 years remaining

Mixing, homogenizing and emulsifying apparatus

Assignee: PELZHOLDT
•
Filing: 1972-06-15
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Granted: 1973-11-06
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Expires: 1992-06-15
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Abstract

Abstract An apparatus for mixing, homogenizing and emulsifying liquid and liquid/solid mixtures comprises a plurality of individual chambers connected in series. Each chamber has the shape of a double frustum and adjacent chambers are connected to each other by supply and discharge channels which enter the individual chambers tangentially.

Inventors

  • 👤 A Schmitt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:47
CPC Classifications
A; A23; A23G; A23G1/00; A23G1/04; A23G1/042; A23G1/10; B; B01; B01F; B01F25/00; B01F25/40; B01F25/42; B01F25/421; B01F25/422

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 94 words
In apparatus, for mixing, homogenizing and emulsifying liquid and liquid/solid mixtures, of the type comprising a plurality of individual chambers series connected in the flow direction connected to one another via supply and discharge channels, the improvement comprising forming the individual chambers in the shape of a double frustum and providing connecting channels which enter and leave the individual chambers tangentially in such a way that in the flow direction adjacent individual chambers are alternately connected in the area of their largest cross section and then in the area of their smallest cross section.
Claim 2
Dependent Claim 94 words
In apparatus, for mixing, homogenizing and emulsifying liquid and liquid/solid mixtures, of the type comprising a plurality of individual chambers series connected in the flow direction connected to one another via supply and discharge channels, the improvement comprising forming the individual chambers in the shape of a double frustum and providing connecting channels which enter and leave the individual chambers tangentially in such a way that in the flow direction adjacent individual chambers are alternately connected in the area of their largest cross section and then in the area of their smallest cross section.
Claim 3
Dependent Claim 20 words
Apparatus according to claim 1, wherein the individual chambers comprise frustums arranged with their smallest cross sections towards one another.
Claim 4
Dependent Claim 21 words
Apparatus according to claim 1 wherein the connecting pipes of the chambers in the flow direction consecutively have smaller cross sections.
Claim 5
Dependent Claim 21 words
Apparatus according to claim 1, wherein the connecting pipes of the chambers in the flow direction consecutively have larger cross sections.
Claim 6
Dependent Claim 17 words
Apparatus according to claim 1, wherein the individual chambers comprise a plurality of superimposed and interconnected frustums.
Claim 7
Dependent Claim 77 words
Apparatus according to claim 5, wherein the series connected individual chambers are arranged approximately in a circular formation, wherein said housing consists of individual plates arranged between end plates whereby the frustum shaped halves of the chamber and connecting pipes are cut into the stacked individual plates, and wherein the housing is placed in a further housing whereby the space formed between the housings is provided with supply and discharge pipes for a cooling or heating medium.
Claim 8
Dependent Claim 18 words
Apparatus according to claim 1, wherein the series connected individual chambers are arranged approximately in a circular formation.
Claim 9
Dependent Claim 34 words
Apparatus according to claim 1, comprising a housing consisting of individual plates arranged between end plates whereby the frustum shaped halves of the chamber and connecting pipes are cut into the stacked individual plates.
Claim 10
Dependent Claim 34 words
Apparatus according to claim 8, wherein the housing is placed in a further housing whereby the space formed between the housings is provided with supply and discharge pipes for a cooling or heating medium.
Claim 11
Dependent Claim 97 words
In apparatus, for mixing, homogenizing and emulsifying liquid and liquid/solid mixtures, of the type comprising a plurality of individual chambers series connected in the flow direction connected to one another via supply and discharge channels, the improvement comprising forming the individual chambers in the shape of a double frustum and providing connecting channels which enter and leave the individual chambers tangentially in such a way that in the flow direction adjacent individual chambers are alternately connected by means of the area of their smallest cross section being in communication with the area of their largest cross section.
Claim 12
Dependent Claim 97 words
In apparatus, for mixing, homogenizing and emulsifying liquid and liquid/solid mixtures, of the type comprising a plurality of individual chambers series connected in the flow direction connected to one another via supply and discharge channels, the improvement comprising forming the individual chambers in the shape of a double frustum and providing connecting channels which enter and leave the individual chambers tangentially in such a way that in the flow direction adjacent individual chambers are alternately connected by means of the area of their smallest cross section being in communication with the area of their largest cross section.
Claim 13
Dependent Claim 97 words
In apparatus, for mixing, homogenizing and emulsifying liquid and liquid/solid mixtures, of the type comprising a plurality of individual chambers series connected in the flow direction connected to one another via supply and discharge channels, the improvement comprising forming the individual chambers in the shape of a double frustum and providing connecting channels which enter and leave the individual chambers tangentially in such a way that in the flow directiOn adjacent individual chambers are alternately connected by means of the area of their largest cross section being in communication with the area of their smallest cross section.
Claim 14
Dependent Claim 97 words
In apparatus, for mixing, homogenizing and emulsifying liquid and liquid/solid mixtures, of the type comprising a plurality of individual chambers series connected in the flow direction connected to one another via supply and discharge channels, the improvement comprising forming the individual chambers in the shape of a double frustum and providing connecting channels which enter and leave the individual chambers tangentially in such a way that in the flow directiOn adjacent individual chambers are alternately connected by means of the area of their largest cross section being in communication with the area of their smallest cross section.

References Cited (Backward Citations)

US1637697A Cited
US2391110A Cited
US2584827A Cited
US2815532A Cited
US3417967A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-11-05 1977-05-07 1977-11-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-11-05 1981-05-07 1981-11-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-11-05 1985-05-07 1985-11-06 $7700.00 Window Closed / Lapsed

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