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US4592328A Expired / Lapsed US ⏱️ 0.0 years remaining

Crossed pulse engine atomizer

Assignee: Individual
•
Filing: 1984-11-15
•
Granted: 1986-06-03
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Expires: 2004-11-15
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Abstract

Abstract A liquid fuel atomizer is described which creates liquid pulses and gas pulses which are directed and timed to impact each other. The forces created during impact atomize the liquid fuel into droplets. Large and repeated atomizing forces can be thusly applied yielding fine atomization of even very high viscosity liquids. Applications of crossed pulse liquid atomizers to liquid fuel engine combustion systems are described.

Inventors

  • 👤 Joseph C. Firey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 18:15
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/10; B; B05; B05B; B05B17/00; B05B17/04; B05B17/06; B05B17/0607; F02; F02M; F02M67/00; F23C; F23C2205/00; F23C2205/10

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 317 words
An internal combustion engine utilizing liquid fuels comprising: an internal combustion engine mechanism comprising at least one engine cylinder and each such engine cylinder comprising a combustion chamber; at least one means for creating more than one liquid pulse and for directing each said liquid pulse to travel along a trajectory, said liquid pulser means comprising; means for controlling the quantity of liquid in each liquid pulse, and means for controlling the number of liquid pulses per engine cycle; at least one means for creating more than one gas pulse and for directing each said gas pulse to travel along a trajectory whose centerline intersects the centerline of at least one of said liquid pulse trajectories at an angle of approximately ninety degrees, said gas pulser means comprising means for controlling the number of gas pulses per engine cycle; means for fastening at least one liquid pulser means to each said engine cylinder so that all liquid pulses created by all said liquid pulser means on each said engine cylinder travel along trajectories within said combustion chamber of said engine cylinder; means for fastening at least one gas pulser means to each said engine cylinder so that all gas pulses created by all said gas pulser means on each said engine cylinder travel along trajectories within said combustion chamber of said engine cylinder; means for driving and timing said liquid pulser means and said gas pulser means so that, more than one liquid pulse is created for each engine cycle of each engine cylinder when the engine is generating power, all liquid pulses for any one engine cycle are timed to be delivered into the engine cylinder near the end of the compression process for that engine cycle, each of said liquid pulses is impacted while traveling along said liquid pulse trajectory by at least one of said gas pulses while traveling along said gas pulse trajectories.
Claim 2
Dependent Claim 317 words
An internal combustion engine utilizing liquid fuels comprising: an internal combustion engine mechanism comprising at least one engine cylinder and each such engine cylinder comprising a combustion chamber; at least one means for creating more than one liquid pulse and for directing each said liquid pulse to travel along a trajectory, said liquid pulser means comprising; means for controlling the quantity of liquid in each liquid pulse, and means for controlling the number of liquid pulses per engine cycle; at least one means for creating more than one gas pulse and for directing each said gas pulse to travel along a trajectory whose centerline intersects the centerline of at least one of said liquid pulse trajectories at an angle of approximately ninety degrees, said gas pulser means comprising means for controlling the number of gas pulses per engine cycle; means for fastening at least one liquid pulser means to each said engine cylinder so that all liquid pulses created by all said liquid pulser means on each said engine cylinder travel along trajectories within said combustion chamber of said engine cylinder; means for fastening at least one gas pulser means to each said engine cylinder so that all gas pulses created by all said gas pulser means on each said engine cylinder travel along trajectories within said combustion chamber of said engine cylinder; means for driving and timing said liquid pulser means and said gas pulser means so that, more than one liquid pulse is created for each engine cycle of each engine cylinder when the engine is generating power, all liquid pulses for any one engine cycle are timed to be delivered into the engine cylinder near the end of the compression process for that engine cycle, each of said liquid pulses is impacted while traveling along said liquid pulse trajectory by at least one of said gas pulses while traveling along said gas pulse trajectories.
Claim 3
Dependent Claim 76 words
An internal combustion engine utilizing liquid fuels as described in claim 1, and further comprising: a cavity means for reflecting said gas pulses comprising solid gas pulse reflector surfaces which partially enclose the cavity of said cavity means so that, each of said gas pulses impacts liquid pulses at least twice and each of said liquid pulses is impacted by gas pulses at least twice and so that liquid pulses do not strike said reflector surfaces.
Claim 4
Dependent Claim 376 words
An internal combustion engine utilizing liquid fuels comprising: an internal combustion engine mechanism comprising at least one engine cylinder and each such engine cylinder comprising a combustion chamber; at least one means for creating more than one liquid pulse and for directing each said liquid pulse to travel along a trajectory, said liquid pulser means comprising; means for controlling the quantity of liquid in each liquid pulse, and means for controlling the number of liquid pulses per engine cycle; at least one means for creating more than one gas pulse and for directing each said gas pulse to travel along a trajectory whose centerline intersects but does not coincide with the centerline of at least one of said liquid pulse trajectories, said gas pulser means comprising means for controlling the number of gas pulses per engine cycle; means for fastening at least one liquid pulser means to each said engine cylinder so that all liquid pulses created by all said liquid pulser means on each said engine cylinder travel along trajectories within said combustion chamber of said engine cylinder; means for fastening at least one gas pulser means to each said engine cylinder so that all gas pulses created by all said gas pulser means on each said engine cylinder travel along trajectories within said combustion chamber of said engine cylinder; means for driving and timing said liquid pulser means and said gas pulser means so that, more than one liquid pulse is created for each engine cycle of each engine cylinder when the engine is generating power, all liquid pulses for any one engine cycle are timed to be delivered into the engine cylinder near the end of the compression process for that engine cycle, each of said liquid pulses is impacted while traveling along said liquid pulse trajectory by at least one of said gas pulses while traveling along said gas pulse trajectories; a cavity means for reflecting said gas pulses comprising solid gas pulse reflector surfaces which partially enclose the cavity of said cavity means so that, each of said gas pulses impacts liquid pulses at least twice and each of said liquid pulses is impacted by gas pulses at least twice and so that liquid pulses do not strike said reflector surfaces.
Claim 5
Dependent Claim 376 words
An internal combustion engine utilizing liquid fuels comprising: an internal combustion engine mechanism comprising at least one engine cylinder and each such engine cylinder comprising a combustion chamber; at least one means for creating more than one liquid pulse and for directing each said liquid pulse to travel along a trajectory, said liquid pulser means comprising; means for controlling the quantity of liquid in each liquid pulse, and means for controlling the number of liquid pulses per engine cycle; at least one means for creating more than one gas pulse and for directing each said gas pulse to travel along a trajectory whose centerline intersects but does not coincide with the centerline of at least one of said liquid pulse trajectories, said gas pulser means comprising means for controlling the number of gas pulses per engine cycle; means for fastening at least one liquid pulser means to each said engine cylinder so that all liquid pulses created by all said liquid pulser means on each said engine cylinder travel along trajectories within said combustion chamber of said engine cylinder; means for fastening at least one gas pulser means to each said engine cylinder so that all gas pulses created by all said gas pulser means on each said engine cylinder travel along trajectories within said combustion chamber of said engine cylinder; means for driving and timing said liquid pulser means and said gas pulser means so that, more than one liquid pulse is created for each engine cycle of each engine cylinder when the engine is generating power, all liquid pulses for any one engine cycle are timed to be delivered into the engine cylinder near the end of the compression process for that engine cycle, each of said liquid pulses is impacted while traveling along said liquid pulse trajectory by at least one of said gas pulses while traveling along said gas pulse trajectories; a cavity means for reflecting said gas pulses comprising solid gas pulse reflector surfaces which partially enclose the cavity of said cavity means so that, each of said gas pulses impacts liquid pulses at least twice and each of said liquid pulses is impacted by gas pulses at least twice and so that liquid pulses do not strike said reflector surfaces.
Claim 6
Dependent Claim 40 words
An internal combustion engine utilizing liquid fuels as described in claim 3 wherein said trajectory centerline of each said gas pulse intersects said trajectory centerline of at least one of said liquid pulses at an angle of approximately ninety degrees.
Claim 7
Dependent Claim 45 words
An internal combustion engine utilizing liquid fuel as described in claim 2: wherein said reflector surfaces of said cavity means are concave, when viewed from the centerline of any said liquid pulse trajectory, within a plane which contains the centerline of said liquid pulse trajectory.
Claim 8
Dependent Claim 47 words
An internal combustion engine utilizing liquid fuels as described in claim 2: wherein said reflector surfaces of said cavity means are concave, when viewed from the centerline of any said liquid pulse trajectory, within a plane which is normal to the centerline of said liquid pulse trajectory.
Claim 9
Dependent Claim 137 words
An internal combustion engine utilizing liquid fuels as described in claim 2: wherein said reflector surfaces of said cavity means comprise a group of stepped segments comprising at least one stepped segment; and further comprising: means for positioning said stepped segments of said reflector around the liquid pulse trajectories centerlines at a distance from said centerlines, so that said distance along any line normal to any said centerline is finite and greater than zero to all said reflector surfaces intersected by said normal line, and so that for each single said segment said distances along a series of lines normal to any one centerline and lying within a plane containing said centerline decrease in the direction of principal motion of said liquid pulses along said centerline to all said segment reflector surfaces intersected by said normal lines.
Claim 10
Dependent Claim 45 words
An internal combustion engine utilizing liquid fuels as described in claim 3: wherein said reflector surfaces of said cavity means are concave, when viewed from the centerline of any said liquid pulse trajectory, within a plane which contains the centerline of said liquid pulse trajectory.
Claim 11
Dependent Claim 47 words
An internal combustion engine utilizing liquid fuels as described in claim 3: wherein said reflector surfaces of said cavity means are concave, when viewed from the centerline of any said liquid pulse trajectory, within a plane which is normal to the centerline of said liquid pulse trajectory.
Claim 12
Dependent Claim 136 words
An internal combustion engine utilizing liquid fuels as described in claim 3; wherein said reflector surfaces of said cavity means comprise a group of stepped segments comprising at least one stepped segment; and further comprising: means for positioning said stepped segments of said reflector around the liquid pulse trajectories centerlines at a distance from said centerlines, so that said distance along any line normal to any said centerline is finite and greater than zero to all said reflector surfaces intersected by said normal line, and so that for each single segment said distances along a series of lines normal to any one centerline and lying within a plane containing said centerline decrease in the direction of principal motion of said liquid pulses along said centerline to all said segment reflector surfaces intersected by said normal lines.
Claim 13
Dependent Claim 59 words
An internal combustion engine as described in claim 1, 2, 3, or 4, wherein: said liquid pulser means increases the number of liquid pulses per engine cycle when engine torque output is to be increased; said gas pulser means increases the number of gas pulses per engine cycle when the number of liquid pulses per engine cycle is increased.

References Cited (Backward Citations)

US24771A Cited
USRE24771E Cited
US4224904A Cited
US4313410A Cited
US4465050A Cited
US4434766A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-06-02 1989-12-02 1990-06-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-06-02 1993-12-02 1994-06-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-06-02 1997-12-02 1998-06-03 $7700.00 Window Closed / Lapsed

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