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US4266950A Expired / Lapsed US ⏱️ 0.0 years remaining

Bubbling type dissolved gas separator

Assignee: Mitsubishi Electric Corp
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Filing: 1979-06-29
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Granted: 1981-05-12
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Expires: 1999-06-29
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Abstract

Abstract A bubbling type dissolved gas separator comprises a vessel, a cover, a liquid feeding passage, a bubbling gas feeding passage, a gas outlet passage, a liquid discharging passage and a magnetic stirrer which is held to rotate in a plane being perpendicular to the bottom surface of the vessel and a baffle plate for preventing waving of a liquid contained in the vessel. This bubbling type dissolved gas separator can be used in an automatic analyzer for a dissolved gas in a transformer oil or the other liquid.

Inventors

  • 👤 Yoshihiro Makino
  • 👤 Toshihiko Yoshihara

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 21:33
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/0042; B01D19/0052

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 134 words
A bubbling type dissolved gas separator for separating a dissolved gas in a liquid, comprising: a closed vessel having a substantially horizontal bottom; a baffle plate in said vessel for containing the agitation of said liquid; a magnetic stirrer positioned in said vessel and rotatable about an axis parallel to the bottom of said vessel and closely adjacent the lower part of said vessel and a side wall of said vessel; magnetic means outside of said vessel for rotating said stirrer about said axis; and means for feeding a bubbling gas into said vessel, said means for feeding having a gas outlet adjacent said axis and adjacent the upstream side of said magnetic stirrer, whereby said bubbled gas is sucked by the magnetic stirrer, thrown against said wall of said vessel and finely divided.
Claim 2
Dependent Claim 134 words
A bubbling type dissolved gas separator for separating a dissolved gas in a liquid, comprising: a closed vessel having a substantially horizontal bottom; a baffle plate in said vessel for containing the agitation of said liquid; a magnetic stirrer positioned in said vessel and rotatable about an axis parallel to the bottom of said vessel and closely adjacent the lower part of said vessel and a side wall of said vessel; magnetic means outside of said vessel for rotating said stirrer about said axis; and means for feeding a bubbling gas into said vessel, said means for feeding having a gas outlet adjacent said axis and adjacent the upstream side of said magnetic stirrer, whereby said bubbled gas is sucked by the magnetic stirrer, thrown against said wall of said vessel and finely divided.
Claim 3
Dependent Claim 39 words
The bubbling type dissolved gas separator according to claim 1 wherein a cover is fitted at a top of said vessel and a supporting rod for supporting said magnetic stirrer is mounted on the rear surface of said cover.
Claim 4
Dependent Claim 25 words
The bubbling type dissolved gas separator according to claim 1 or 2 wherein at least part of said vessel is made of a transparent material.

References Cited (Backward Citations)

US2773747A Cited
US3580812A Cited
US3649465A Cited
US3888466A Cited
US4162855A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-05-11 1984-11-10 1985-05-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-05-11 1988-11-10 1989-05-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-05-11 1992-11-10 1993-05-12 $7700.00 Window Closed / Lapsed

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