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US4011165A Expired / Lapsed US ⏱️ 0.0 years remaining

High frequency ozonizer

Assignee: Individual
•
Filing: 1975-07-31
•
Granted: 1977-03-08
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Expires: 1995-07-31
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Abstract

Abstract A high frequency tubular ozonizer in which low voltage and high voltage electrodes are coaxially disposed metal pipes. The high voltage electrode is made detachable, and a portion of the electrode disposed in a discharge gap, is coated with a dielectric. The low voltage electrode is cooled directly with a coolant flow. The ozonizer has a reliable centering device, due to which the low voltage and high voltage electrodes can be easily arranged coaxially. Low and high voltage units, in the ozonizer, can be easily assembled or taken apart. To increase the operating capacity ozonizers can be either coupled by means of common pipelines to form multielement installations or they can be coupled in a common housing.

Inventors

  • 👤 Jury Vasilievich Filippov
  • 👤 Vsevolod Petrovich Vendillo
  • 👤 Nikolai Alexandrovich Ox

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 21:15
CPC Classifications
C; C01; C01B; C01B13/00; C01B13/10; C01B13/11; H; H01; H01T; H01T19/00; C01B2201/00; C01B2201/10; C01B2201/14; C01B2201/20; C01B2201/70; C01B2201/74; C01B2201/76

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 437 words
A high frequency tubular ozonizer having a metal cylindrical housing with coupling flanges on both sides thereof, said flanges having branch pipes for supplying and discharging a coolant, at least one ozonizing element in said housing and comprising a low voltage tubular electrode cooled with a flow of coolant, a high voltage electrode coaxially disposed in said low voltage electrode and comprising a pipe of two parts, one of said parts being metal and being coated with a dielectric, the other of said parts comprising a metal flow outlet, said tubular parts being arranged to abutt each other; the opposing surfaces of the pipes of the low voltage and the high voltage electrodes forming a discharge gap wherein the ozone-generating chemical reaction takes place at the moment of electric discharge; a metal pipe inside the high voltage electrode and along the axis thereof, said pipe having openings at each end thereof for admitting cooling liquid into the zone of the high voltage electrode and having and end cap with a positioning stop and a clamp at the same end for fastening the high voltage electrode; a hollow cylinder-shaped high voltage insulator for insulation of the high voltage electrode from the low voltage electrode, said insulator having a ring-shaped bead in the middle portion thereof; a metal tubular t-piece for fastening said flow outlet of said high voltage electrode in the zone of said high voltage electrode, said pipe being rigidly fastened to a free opposite end of the t-piece, a branch pipe for supplying the cooling liquid and being rigidly secured to abutt said pipe, in a zone of the pipe of the t-piece there is provided a branch pipe through which the liquid cooling the high voltage electrode is discharged; a cylinder-shaped cup having flanges on both sides thereof for attaching flanges of said cup to said flange of the housing, a cavity in the butt end of said flange of the cup for fastening a branch pipe to supply ozonized gas, the other flange having an opening arranged along the axis of said cup, said opening and said cavity having the shape and dimensions of said bead of the high voltage insulator; a metal cap having an opening along the axis thereof, the shape and dimensions of said opening being those of the bead of said high voltage insulator; the cylindrical metal base rigidly fastened to the free end of said housing having the bottom from one side thereof and a flange from another side thereof, the butt end of said flange having an opening for fastening a branch pipe to discharge the ozonized gas.
Claim 2
Dependent Claim 437 words
A high frequency tubular ozonizer having a metal cylindrical housing with coupling flanges on both sides thereof, said flanges having branch pipes for supplying and discharging a coolant, at least one ozonizing element in said housing and comprising a low voltage tubular electrode cooled with a flow of coolant, a high voltage electrode coaxially disposed in said low voltage electrode and comprising a pipe of two parts, one of said parts being metal and being coated with a dielectric, the other of said parts comprising a metal flow outlet, said tubular parts being arranged to abutt each other; the opposing surfaces of the pipes of the low voltage and the high voltage electrodes forming a discharge gap wherein the ozone-generating chemical reaction takes place at the moment of electric discharge; a metal pipe inside the high voltage electrode and along the axis thereof, said pipe having openings at each end thereof for admitting cooling liquid into the zone of the high voltage electrode and having and end cap with a positioning stop and a clamp at the same end for fastening the high voltage electrode; a hollow cylinder-shaped high voltage insulator for insulation of the high voltage electrode from the low voltage electrode, said insulator having a ring-shaped bead in the middle portion thereof; a metal tubular t-piece for fastening said flow outlet of said high voltage electrode in the zone of said high voltage electrode, said pipe being rigidly fastened to a free opposite end of the t-piece, a branch pipe for supplying the cooling liquid and being rigidly secured to abutt said pipe, in a zone of the pipe of the t-piece there is provided a branch pipe through which the liquid cooling the high voltage electrode is discharged; a cylinder-shaped cup having flanges on both sides thereof for attaching flanges of said cup to said flange of the housing, a cavity in the butt end of said flange of the cup for fastening a branch pipe to supply ozonized gas, the other flange having an opening arranged along the axis of said cup, said opening and said cavity having the shape and dimensions of said bead of the high voltage insulator; a metal cap having an opening along the axis thereof, the shape and dimensions of said opening being those of the bead of said high voltage insulator; the cylindrical metal base rigidly fastened to the free end of said housing having the bottom from one side thereof and a flange from another side thereof, the butt end of said flange having an opening for fastening a branch pipe to discharge the ozonized gas.
Claim 3
Dependent Claim 83 words
A high frequency ozonizer as claimed in claim 1 including a device for centering the high voltage electrode along the axis of the low voltage electrode, said device comprising a stop rigidly fixed in the axis of said end cap, a nut fixed on said stop, said stop and said nut being arranged along the axis of said high voltage electrode, a centering journal arranged on the bottom of said base and having a recess along the axis of said low voltage electrode.
Claim 4
Dependent Claim 28 words
A high frequency ozonizer as claimed in claim 1 comprising a low voltage electrode having ends with a rounded profile to prevent edge effects and a dielectric break-down.

References Cited (Backward Citations)

US830975A Cited
US1201379A Cited
US1512285A Cited
US2010081A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-03-07 1980-09-06 1981-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-03-07 1984-09-06 1985-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-03-07 1988-09-06 1989-03-08 $7700.00 Window Closed / Lapsed

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