Method for sterilizing laundry, and washing-drying unit

US9109320B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9109320-B2
Application numberUS-201214116500-A
CountryUS
Kind codeB2
Filing dateMay 4, 2012
Priority dateMay 9, 2011
Publication dateAug 18, 2015
Grant dateAug 18, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The method according to the invention for sterilizing temperature-sensitive laundry items comprises the following steps: in the dry state, the laundry items are exposed to a process air flow having a defined temperature Tp and over a specified time period, then the laundry items heated in such a way are cooled to a target temperature Tp target significantly lower than the temperature Tp, and then the cooled laundry items are washed in a washing process. The washing-drying unit according to the invention has a control device (CTRL) for carrying out said method.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for sterilizing temperature-sensitive laundry items ( 1 ), having the following features: the laundry items are exposed, in the dry state, to a process air flow over a specified time period at a defined temperature in the absence of water and heated, thereafter, the laundry items heated in this way are cooled to a target temperature which is reduced in comparison with the defined temperature, and thereafter, the cooled laundry items ( 1 )…

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What does patent US9109320B2 cover?
The method according to the invention for sterilizing temperature-sensitive laundry items comprises the following steps: in the dry state, the laundry items are exposed to a process air flow having a defined temperature Tp and over a specified time period, then the laundry items heated in such a way are cooled to a target temperature Tp target significantly lower than the temperature Tp, and t…
Who is the assignee on this patent?
Hanau Andreas, Koch Thomas, Moschütz Harald, and 1 more
What technology area does this patent fall under?
Primary CPC classification D06F33/02. Mapped technology areas include Textiles & Paper.
When was this patent published?
Publication date Tue Aug 18 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).