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US4913856A Expired / Lapsed US ⏱️ 0.0 years remaining

Humidifier system

Assignee: Dri Steem Humidifier Co
•
Filing: 1989-07-14
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Granted: 1990-04-03
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Expires: 2009-07-14
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Abstract

Abstract A humidifier system where atomized water is caused to be rapidly evaporated as a result of being strategically located in the path of high velocity turbulent air created by converging deflector vane sets, and delivered to an outlet duct end for further distribution. An alternative embodiment illustrates a humidifier system where a central steam tube is substituted for the atomizing nozzles and steam fog is discharged into the high velocity turbulent air plane. Angled orifices in the central steam tube disperse steam against the air flow to further disperse steam within the humidifier assembly.

Inventors

  • 👤 Bernard W. Morton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 01:25
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/10; B01F23/12; Y; Y10; Y10S; Y10S261/00; Y10S261/15; Y10S261/76

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 156 words
A humidifier system including a humidifier assembly with top, bottom and sides, forming an air inlet and an air outlet comprising: a tubular manifold member including means for supplying water and pressurized air in a duct means; a plurality of adjustable spray nozzles connecting to said tubular manifold member, said adjustable spray nozzles dispersing small spray particles; deflector vane means in said duct means for providing a venturi effect and causing forced air to accelerate as it passes through said duct, said vane means being smoothly tapered to a downstream constriction and terminating at the constriction, there being no obstruction in the duct between the vane means, the air expanding abruptly at the downstream termination of the deflector vane means; and means to mount said spray nozzle spaced downstream from the downstream termination of the deflecting vane means in the path of airflow from between the deflector vane means and in a region of turbulent airflow.
Claim 2
Dependent Claim 156 words
A humidifier system including a humidifier assembly with top, bottom and sides, forming an air inlet and an air outlet comprising: a tubular manifold member including means for supplying water and pressurized air in a duct means; a plurality of adjustable spray nozzles connecting to said tubular manifold member, said adjustable spray nozzles dispersing small spray particles; deflector vane means in said duct means for providing a venturi effect and causing forced air to accelerate as it passes through said duct, said vane means being smoothly tapered to a downstream constriction and terminating at the constriction, there being no obstruction in the duct between the vane means, the air expanding abruptly at the downstream termination of the deflector vane means; and means to mount said spray nozzle spaced downstream from the downstream termination of the deflecting vane means in the path of airflow from between the deflector vane means and in a region of turbulent airflow.
Claim 3
Dependent Claim 52 words
The humidifier system of claim 1 wherein said deflector vane means comprise a pair of vanes that converge in downstream direction, the vanes having upstream ends that are mounted to permit the downstream ends to be adjusted, and means for adjusting the space between the downstream ends of said pair of vanes.
Claim 4
Dependent Claim 193 words
A humidifier system including wall means forming a duct that is of a first predetermined size, and having an air inlet and an air outlet at opposite ends thereof comprising: at least one pair of deflector vanes in said duct, said vanes extending across said duct and forming an air channel that converges in a downstream direction, said vanes having downstream ends defining an outlet opening, and terminating along a plane so that the air path for air through said duct means expands abruptly at the outlet ends of said vanes, the space between the vanes being unobstructed; and a humidification assembly having an output for adding humidity to the air in the duct, said humidification assembly being spaced downstream from the downstream end of said vanes, in a region where the air passing through the outlet formed by said vanes becomes turbulent caused only by expansion of air as air exits from the downstream ends of the vanes, whereby the assembly for adding humidity to the air is mounted in a region of turbulent air for enhancing intermixing of the air flowing through said duct with the output from the humidification assembly.
Claim 5
Dependent Claim 193 words
A humidifier system including wall means forming a duct that is of a first predetermined size, and having an air inlet and an air outlet at opposite ends thereof comprising: at least one pair of deflector vanes in said duct, said vanes extending across said duct and forming an air channel that converges in a downstream direction, said vanes having downstream ends defining an outlet opening, and terminating along a plane so that the air path for air through said duct means expands abruptly at the outlet ends of said vanes, the space between the vanes being unobstructed; and a humidification assembly having an output for adding humidity to the air in the duct, said humidification assembly being spaced downstream from the downstream end of said vanes, in a region where the air passing through the outlet formed by said vanes becomes turbulent caused only by expansion of air as air exits from the downstream ends of the vanes, whereby the assembly for adding humidity to the air is mounted in a region of turbulent air for enhancing intermixing of the air flowing through said duct with the output from the humidification assembly.
Claim 6
Dependent Claim 49 words
The humidifier system as specified in claim 3 wherein said humidification assembly comprises a tubular manifold member including means for supplying water and pressurized air, and a plurality of adjustable spray nozzles connected to the tubular manifold member for providing the output as spray particles in a mist form.
Claim 7
Dependent Claim 44 words
The humidifier system as specified in claim 3 and wherein the humidification assembly comprises a jacketed steam dispersion tube having a plurality of nozzles for injecting steam as the output into a region of turbulent air spaced downstream from the outlet between said vanes.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-04-02 1993-10-02 1994-04-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-04-02 1997-10-02 1998-04-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-04-02 2001-10-02 2002-04-03 $7700.00 Window Closed / Lapsed

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