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US4390481A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for spraying trickler plates with cooling water

Assignee: GUNTER ERNST
•
Filing: 1981-05-28
•
Granted: 1983-06-28
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Expires: 2001-05-28
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Abstract

Abstract An apparatus for spraying trickler plates with cooling water, particularly in cooling towers, comprises spray channels 7,8 which are formed to be smoothly continuous and which touch or pass through the upper end sections of the trickler plates 1. The trickler plates are provided in the upper areas with a surface pattern 27 for uniform distribution of the cooling water. The spraying apparatus avoids a spacing between the spray channels and the trickler plates and provides for easy manufacture maintenance, particularly for an easy cleaning of the spray channels 7,8 (FIG. 5).

Inventors

  • 👤 Gunter Ernst
  • 👤 Dieter Wurz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 08:36
CPC Classifications
F; F28; F28F; F28F25/00; F28F25/02; F28F25/04; Y; Y10; Y10S; Y10S261/00; Y10S261/11

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 230 words
Apparatus for spraying trickler plates with cooling water, which comprises: a plurality of parallelly disposed trickler plates, each of which has a surface pattern formed in the upper surface thereof for uniform distribution of the water to be cooled; and means for distributing water to be cooled, said water distribution means including at least one water distribution channel extending above and parallel to said trickler plates, and at least one water spray channel disposed below said water distribution channel and transversely to said trickler plates, said water spray channel being formed by lugs, each of which at least partially surrounds the periphery of an opening formed in the upper portion of a respective trickler plate and extends outwardly from a surface thereof to bridge the spacing between adjacent trickler plates, said distribution channel having formed in the lower surface thereof at least one opening positioned at the intersection of said distribution channel and said spray channel, said spray channel having an open upper surface to receive water distributed by said distribution channel and gravitating through said distribution channel opening, said spray channel having a plurality of outlet openings formed in at least one lateral side thereof and directed tangentially toward said trickler plates, each outlet opening being positioned in close proximity to the upper surface of a corresponding trickler plate to provide said surface with said water to be cooled.
Claim 2
Dependent Claim 230 words
Apparatus for spraying trickler plates with cooling water, which comprises: a plurality of parallelly disposed trickler plates, each of which has a surface pattern formed in the upper surface thereof for uniform distribution of the water to be cooled; and means for distributing water to be cooled, said water distribution means including at least one water distribution channel extending above and parallel to said trickler plates, and at least one water spray channel disposed below said water distribution channel and transversely to said trickler plates, said water spray channel being formed by lugs, each of which at least partially surrounds the periphery of an opening formed in the upper portion of a respective trickler plate and extends outwardly from a surface thereof to bridge the spacing between adjacent trickler plates, said distribution channel having formed in the lower surface thereof at least one opening positioned at the intersection of said distribution channel and said spray channel, said spray channel having an open upper surface to receive water distributed by said distribution channel and gravitating through said distribution channel opening, said spray channel having a plurality of outlet openings formed in at least one lateral side thereof and directed tangentially toward said trickler plates, each outlet opening being positioned in close proximity to the upper surface of a corresponding trickler plate to provide said surface with said water to be cooled.
Claim 3
Dependent Claim 47 words
The apparatus as claimed in claim 1, characterized in that the trickler plates (1) are made of plastics and in that the lugs (23, 24, 25) formed out of the trickler plates are bonded to the rear wall of the adjacent trickler plate and to each other.
Claim 4
Dependent Claim 31 words
The apparatus as claimed in claim 1 or 2, characterized in that each trickler plate (1) is inclined in its upper area (17) and extends vertically in its lower area (18).
Claim 5
Dependent Claim 34 words
The apparatus as claimed in claim 1, characterized in that each trickler plate is provided in its lower area with a surface pattern (29) for guiding the water towards lateral discharge channels (12, 13).
Claim 6
Dependent Claim 36 words
The apparatus as claimed in claim 4, characterized in that also the discharge channels (12, 13) pass through the trickler plates (1) and are formed by cutting openings and forming lugs out of the trickler plates.
Claim 7
Dependent Claim 64 words
The apparatus as claimed in claim 1, including trickler plates which are arranged parallel to one another in sets, characterized in that the trickler plates (1) of a set are slid on and pushed against one another on U-sections (28) fittingly passing through the openings (22) formed out of the trickler plates, the upwardly open U-sections consituting the respective channels (7, 8; 12, 13).
Claim 8
Dependent Claim 26 words
The apparatus as claimed in claim 1, characterized in that the upper end area of each trickler plate (1) is formed as a drop separator (16').

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-06-27 1986-12-27 1987-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-06-27 1990-12-27 1991-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-06-27 1994-12-27 1995-06-28 $7700.00 Window Closed / Lapsed

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