Patent US4189849A successfully refreshed from Google Patents.
US4189849A
Expired / Lapsed
US
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Method and apparatus for drying a roller conveyor loaded with articles, such as eggs, and apparatus for washing, drying and candling eggs loaded on a roller conveyor
Assignee: Staalkat BV
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Filing: 1977-10-11
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Granted: 1980-02-26
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Expires: 1997-10-11
Abstract
Abstract A method of drying a roller conveyor which, loaded with articles, such as eggs, is passed through a washing apparatus, which drying comprises blowing air over and through the loaded conveyor, and wherein in at least one position in the transport range, part of the transporting section of the conveyor is temporarily withdrawn from the transport function, and is dried separately.
Inventors
- 👤 Jelle VAN DER Schoot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:19
CPC Classifications
F; F26; F26B; F26B17/00; F26B17/02; F26B17/04; F26B15/00; F26B15/10; F26B15/12; F26B15/122; F26B2210/00; F26B2210/04
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
123 words
In a method of transporting and drying articles supported on an endless conveyor, in which the conveyor and the articles pass through a liquid washing apparatus so that both the conveyor and the articles become wet, and in which drying air is then blown over the wet conveyor and the articles thereon in a drying stage, the improvement which comprises separating a length of the wet conveyor from the articles in the drying stage after partial drying of the articles and of the conveyor, further drying the wet length of the conveyor while separate from the articles, returning the length to the drying stage and reengaging the articles with the conveyor in the drying stage for further transport and drying of the articles.
Claim 2
Dependent Claim
123 words
In a method of transporting and drying articles supported on an endless conveyor, in which the conveyor and the articles pass through a liquid washing apparatus so that both the conveyor and the articles become wet, and in which drying air is then blown over the wet conveyor and the articles thereon in a drying stage, the improvement which comprises separating a length of the wet conveyor from the articles in the drying stage after partial drying of the articles and of the conveyor, further drying the wet length of the conveyor while separate from the articles, returning the length to the drying stage and reengaging the articles with the conveyor in the drying stage for further transport and drying of the articles.
Claim 3
Dependent Claim
11 words
A method as in claim 1 wherein the articles are eggs.
Claim 4
Dependent Claim
37 words
A method as in claim 1 including the step of redistributing liquid remaining on the articles separated from the wet length of conveyor over the surface of the articles before reengaging the articles with the dried conveyor.
Claim 5
Dependent Claim
11 words
A method as in claim 3 wherein the articles are eggs.
Claim 6
Dependent Claim
108 words
In apparatus for washing and drying articles: a liquid washing station; a first drying station including air blowing means; a second drying station; an endless conveyor movable through the washing station and into the first drying station for transporting the articles; means for separating the articles from a length of the conveyor in the first drying station, for diverting said length of the conveyor to said second drying station while retaining the articles in said first drying station, for returning said length from said second to said first drying stage and for reengaging the articles with the conveyor for further drying and transport through said first drying stage.
Claim 7
Dependent Claim
108 words
In apparatus for washing and drying articles: a liquid washing station; a first drying station including air blowing means; a second drying station; an endless conveyor movable through the washing station and into the first drying station for transporting the articles; means for separating the articles from a length of the conveyor in the first drying station, for diverting said length of the conveyor to said second drying station while retaining the articles in said first drying station, for returning said length from said second to said first drying stage and for reengaging the articles with the conveyor for further drying and transport through said first drying stage.
Claim 8
Dependent Claim
31 words
Apparatus as in claim 5 including means in said first drying station for redistributing over the surface of the articles liquid remaining on the articles after separation from said conveyor length.
Claim 9
Dependent Claim
44 words
Apparatus as in claim 5 wherein said conveyor is a roller conveyor, wherein said air blowing means in said first drying stage is arranged to blow air downwardly through said conveyor, and wherein said second drying stage is arranged below said first drying stage.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-02-25 | 1983-08-27 | 1984-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-02-25 | 1987-08-27 | 1988-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-02-25 | 1991-08-27 | 1992-02-26 | $7700.00 | Window Closed / Lapsed |