← Back to Patent Explorer
US3675901A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for mixing materials

Assignee: Phillips Petroleum Co
•
Filing: 1970-12-09
•
Granted: 1972-07-11
•
Expires: 1990-12-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An apparatus for delivering a plurality of materials has a first conduit with a chamber coaxially connected to a line. A second conduit extends from adjacent the first conduit through a sidewall of the first conduit to a coaxial location within the first conduit for injecting and directing at least one other material into and along the axis of the first conduit.

Inventors

  • 👤 Pat F Rion

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 04:11
CPC Classifications
B; B01; B01F; B01F25/00; B01F25/30; B01F25/31; B01F25/313; B01F25/3131

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 130 words
Mixing apparatus comprising: a first conduit having an axis, a sidewall, first and second ends, and a chamber extending axially therethrough, said conduit being coaxially attached at the first and second ends to a line; a second conduit extending through the sidewall of the first conduit and being sealably attached thereto, said second conduit having a chamber extending therethrough, a first end spaced from the first conduit and a second end coaxially positioned within the first conduit and directed along the axis of said first conduit; and an in-line mixing means positioned adjacent the second end of said second conduit and spaced from said second end a distance not greater than about the inside diameter of the first conduit, said second conduit second end being directed toward said mixing means.
Claim 2
Dependent Claim 130 words
Mixing apparatus comprising: a first conduit having an axis, a sidewall, first and second ends, and a chamber extending axially therethrough, said conduit being coaxially attached at the first and second ends to a line; a second conduit extending through the sidewall of the first conduit and being sealably attached thereto, said second conduit having a chamber extending therethrough, a first end spaced from the first conduit and a second end coaxially positioned within the first conduit and directed along the axis of said first conduit; and an in-line mixing means positioned adjacent the second end of said second conduit and spaced from said second end a distance not greater than about the inside diameter of the first conduit, said second conduit second end being directed toward said mixing means.
Claim 3
Dependent Claim 21 words
An apparatus, as set forth in claim 1, wherein the second end of the second conduit has a nozzle attached thereto.
Claim 4
Dependent Claim 29 words
A apparatus, as set forth in claim 1, wherein the first conduit has a flange on the first and second ends for removably attaching said conduit to said line.
Claim 5
Dependent Claim 47 words
An apparatus, as set forth in claim 1, wherein the second conduit has at least one supporting element connected thereto and to a sidewall of the first conduit for maintaining the second end of the second conduit axially aligned relative to the axis of the first conduit.
Claim 6
Dependent Claim 17 words
An apparatus, as set forth in claim 1, wherein the in-line mixer is within the first conduit.
Claim 7
Independent Claim 111 words
A method for mixing materials with an in-line mixer and forming an emulsion comprising: passing a water stream through a first conduit and directing said water stream into the in-line mixer; passing an oil stream into a second conduit; directing said oil stream along the axis of the water stream flowing through the first conduit; discharging the oil stream into the water stream and forming a composite stream; passing the composite stream through the first conduit a distance not greater than about the diameter of the first conduit to the in-line mixer with said water stream encompassing said oil stream; and mixing the composite water and oil stream with the in-line-mixer.
Claim 8
Independent Claim 111 words
A method for mixing materials with an in-line mixer and forming an emulsion comprising: passing a water stream through a first conduit and directing said water stream into the in-line mixer; passing an oil stream into a second conduit; directing said oil stream along the axis of the water stream flowing through the first conduit; discharging the oil stream into the water stream and forming a composite stream; passing the composite stream through the first conduit a distance not greater than about the diameter of the first conduit to the in-line mixer with said water stream encompassing said oil stream; and mixing the composite water and oil stream with the in-line-mixer.
Claim 9
Dependent Claim 34 words
A method, as set forth in claim 6, including passing and directing an oil stream having synthetic rubber particles dissolved therein into the water stream at a location adjacent and upstream of the mixer.

References Cited (Backward Citations)

US1496345A Cited
US2000953A Cited
US2596220A Cited
US3297305A Cited
US3550912A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-07-11 1976-01-10 1976-07-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-07-11 1980-01-10 1980-07-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-07-11 1984-01-10 1984-07-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag