Hydroponic cultivation device

US2016198652A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016198652-A1
Application numberUS-201414912503-A
CountryUS
Kind codeA1
Filing dateMar 3, 2014
Priority dateSep 12, 2013
Publication dateJul 14, 2016
Grant date

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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.

A hydroponic cultivating device includes a first spraying portion configured to supply a plant with water utilizing electric power; a second spraying portion configured to supply the plant with the water utilizing water-line pressure; a detecting portion configured to detect a state of electric power supply necessary for supplying the plant with the water by the first spraying portion; and a controlling portion configured to control the second spraying portion, wherein the controlling portion switches a city-water switching valve and a discharge switching valve from a closed state to an open state, and thereby, supplies the plant with the water by the second spraying portion, in a case where it is determined that the electric power supply is stopped, based on the state of the electric power supply detected by the detecting portion.

First claim

Opening claim text (preview).

1 . A hydroponic cultivation device configured to supply water to a plant supported by a culture container, wherein the device comprises: a first water supplying unit configured to supply the plant with the water utilizing electric power; a second water supplying unit configured to supply the plant with the water utilizing water-line pressure; an electric power supply detecting unit configured to detect a state of electric power supply necessary for supplying the plant with the water by the first water supplying unit; and a controlling unit configured to control the second water supplying unit, wherein the second water supplying unit includes a first flow path opening/closing portion provided in a first flow path to supply the plant with the water sent by means of the water-line pressure and a second flow path opening/closing portion provided in a second flow path to discharge the water supplied to the plant to outside, and the controlling unit switches the first flow path opening/closing portion and the second flow path opening/closing portion from a closed state to an open state, and thereby, supplies the plant with the water by the second water supplying unit, in a case where it is determined that the electric power supply is stopped, based on the state of the electric power supply detected by the electric power supply detecting unit. 2 . The hydroponic cultivation device according to claim 1 , comprising a third flow path opening/closing portion provided in a third flow path to supply the first flow path with a nutrient solution, wherein the controlling unit switches the third flow path opening/closing portion from a closed state to an open state, and thereby, supplies the water including the nutrient solution by the second water supplying unit, in a case where it is determined that the electric power supply is stopped, based on the state of the electric power supply detected by the electric power supply detecting unit. 3 . The hydroponic cultivation device according to claim 2 , wherein at least one of the first flow path opening/closing portion, the second flow path opening/closing portion, and the third flow path opening/closing portion is integrated with the electric power supply detecting unit. 4 . The hydroponic cultivation device according to claim 3 , wherein at least one of the first flow path opening/closing portion, the second flow path opening/closing portion, and the third flow path opening/closing portion includes a timer unit operated by means of an incorporated battery, and the water sent by means of the water-line pressure or the nutrient solution is restricted based on time information clocked by the timer unit.

Assignees

Inventors

Classifications

  • with means for recycling the nutritive solution · CPC title

  • Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures · CPC title

  • A01G31/02Primary

    Special apparatus therefor (self-acting watering devices A01G27/00) · CPC title

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Frequently asked questions

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What does patent US2016198652A1 cover?
A hydroponic cultivating device includes a first spraying portion configured to supply a plant with water utilizing electric power; a second spraying portion configured to supply the plant with the water utilizing water-line pressure; a detecting portion configured to detect a state of electric power supply necessary for supplying the plant with the water by the first spraying portion; and a co…
Who is the assignee on this patent?
Panasonic Ip Man Co Ltd
What technology area does this patent fall under?
Primary CPC classification A01G31/02. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Thu Jul 14 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).