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US4354455A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for oscillating a gas manifold in a rotary disc reactor

Assignee: RCA Corp
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Filing: 1981-02-17
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Granted: 1982-10-19
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Expires: 2001-02-17
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Abstract

Abstract A variable sweep means connects the rotating shaft of an electric motor to a rotatable gas manifold in a rotary disc reactor to convert rotation of the shaft into reciprocating oscillation of the gas manifold. A cycle timing control means for varying electric motor speed at two independent speeds is connected to the electric motor. The control means varies the oscillation speed of the gas manifold at two sweep rates by varying electric motor speed automatically during each sweep cycle.

Inventors

  • 👤 Gary W. Looney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 08:57
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/44; C23C16/455; C30; C30B; C30B25/00; C30B25/02; C30B25/14; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18184

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 210 words
An apparatus for oscillating a rotatable gas manifold in sweeps between two extrema within a rotary disc reactor, comprising: an electric motor having a rotating shaft; variable sweep means connecting the shaft to the gas manifold, for converting rotation of the shaft into reciprocating oscillation of the gas manifold between two extrema; and a control means for varying electric motor speed, whereby oscillation speed of the gas manifold within a single sweep between its two extrema may be varied; said sweep means further including: a circular plate attached to the motor shaft and rotating therewith, the plate being perpendicular to the shaft and having at least one hole and two teeth projecting radially outwardly from the shaft; a connecting rod with a first end pin and a second end pin, the first end pin being engagable with a single one of said at least one hole in the plate; and a lever arm connected to the gas manifold and rotating therewith, the lever arm having at least one hole, the second end pin of the connecting rod being engagable with a single one of said at least one hole in the lever arm; said control means further including a fixed switch which is actuated by said teeth on said plate.
Claim 2
Independent Claim 210 words
An apparatus for oscillating a rotatable gas manifold in sweeps between two extrema within a rotary disc reactor, comprising: an electric motor having a rotating shaft; variable sweep means connecting the shaft to the gas manifold, for converting rotation of the shaft into reciprocating oscillation of the gas manifold between two extrema; and a control means for varying electric motor speed, whereby oscillation speed of the gas manifold within a single sweep between its two extrema may be varied; said sweep means further including: a circular plate attached to the motor shaft and rotating therewith, the plate being perpendicular to the shaft and having at least one hole and two teeth projecting radially outwardly from the shaft; a connecting rod with a first end pin and a second end pin, the first end pin being engagable with a single one of said at least one hole in the plate; and a lever arm connected to the gas manifold and rotating therewith, the lever arm having at least one hole, the second end pin of the connecting rod being engagable with a single one of said at least one hole in the lever arm; said control means further including a fixed switch which is actuated by said teeth on said plate.
Claim 3
Dependent Claim 46 words
The apparatus defined by claim 1, wherein there are a plurality of holes in the plate extending radially outwardly from the shaft, and wherein there are a plurality of holes in the lever arm extending radially outwardly from an axis of rotation of the gas manifold.
Claim 4
Dependent Claim 14 words
The apparatus defined by claim 1, wherein the connecting link has an adjustable length.
Claim 5
Dependent Claim 28 words
The apparatus defined by claim 1, wherein said control means includes a time delay relay which is synchronized with plate rotation by opening and closure of the switch.
Claim 6
Dependent Claim 32 words
The apparatus defined by claim 1, wherein the two teeth are diametrically opposed to each other and are positioned to actuate the switch when the gas manifold is at an oscillation extremum.
Claim 7
Dependent Claim 30 words
The apparatus defined by claim 5, wherein the time delay relay includes two variable timers which are alternately operated in a cycle that is initiated by operation of the switch.
Claim 8
Dependent Claim 214 words
In combination with a rotary disc reactor which includes a gas manifold, which is oscillatory in sweeps between two extrema, the improvement comprising: an electric motor having a rotating shaft; a variable sweep means connecting the shaft of the gas manifold converting rotation of the shaft into reciprocating oscillation of the gas manifold between two extrema; and a control means for varying electric motor speed, whereby oscillation speed of the gas manifold within a single sweep between its two extrema may be varied; said sweep means further including: a circular plate attached to the motor shaft and rotating therewith, the plate being perpendicular to the shaft and having at least one hole and two teeth projecting radially outwardly from the shaft; a connecting rod with a first end pin and a second end pin, the first end pin being engagable with a single one of said at least one hole in the plate; and a lever arm connected to the gas manifold and rotating therewith, the lever arm having at least one hole, the second end pin of the connecting rod being engagable with a single one of said at least one hole in the lever arm; said control means further including a fixed switch which is actuated by said teeth on said plate.
Claim 9
Dependent Claim 214 words
In combination with a rotary disc reactor which includes a gas manifold, which is oscillatory in sweeps between two extrema, the improvement comprising: an electric motor having a rotating shaft; a variable sweep means connecting the shaft of the gas manifold converting rotation of the shaft into reciprocating oscillation of the gas manifold between two extrema; and a control means for varying electric motor speed, whereby oscillation speed of the gas manifold within a single sweep between its two extrema may be varied; said sweep means further including: a circular plate attached to the motor shaft and rotating therewith, the plate being perpendicular to the shaft and having at least one hole and two teeth projecting radially outwardly from the shaft; a connecting rod with a first end pin and a second end pin, the first end pin being engagable with a single one of said at least one hole in the plate; and a lever arm connected to the gas manifold and rotating therewith, the lever arm having at least one hole, the second end pin of the connecting rod being engagable with a single one of said at least one hole in the lever arm; said control means further including a fixed switch which is actuated by said teeth on said plate.
Claim 10
Dependent Claim 46 words
The combination defined by claim 7, wherein there are a plurality of holes in the plate extending radially outwardly from the shaft, and wherein there are a plurality of holes in the lever arm extending radially outwardly from an axis of rotation of the gas manifold.
Claim 11
Dependent Claim 14 words
The combination defined by claim 7, wherein the connecting link has an adjustable length.
Claim 12
Dependent Claim 32 words
The combination defined by claim 7, wherein the two teeth are diametrically opposed to each other and are positioned to actuate the switch when the gas manifold is at an oscillation extremum.
Claim 13
Dependent Claim 28 words
The combination defined by claim 7, wherein said control means includes a time delay relay which is synchronized with plate rotation by opening and closure of the switch.
Claim 14
Dependent Claim 30 words
The combination defined by claim 11, wherein the time delay relay includes two variable timers which are alternately operated in a cycle that is initiated by operation of the switch.
Claim 15
Dependent Claim 29 words
The combination recited in claims 1 or 7 wherein said sweep means further includes means to sense the oscillation extrema to synchronize the control means to each manifold sweep.

References Cited (Backward Citations)

US1831535A Cited
US2984177A Cited
US3274860A Cited
US4062318A Cited
DE2728244A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-10-18 1986-04-19 1986-10-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-10-18 1990-04-19 1990-10-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-10-18 1994-04-19 1994-10-19 $7700.00 Window Closed / Lapsed

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