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Title:
PLANT CULTIVATION DEVICE
Document Type and Number:
Japanese Patent JP2011152048
Kind Code:
A
Abstract:

To provide a plant cultivation device capable of easily adjusting the concentration of oxygen dissolved in water, facilitating switching high/low concentration of oxygen dissolved, and supplying the appropriate water for growing to a plant.

The plant cultivation device includes: an air conditioning means 2 generating high oxygen concentration air, in which oxygen partial pressure is higher than air, and low oxygen concentration air, in which oxygen partial pressure is lower than air, and supplying them while switching them; a dissolving tank 3 supplied with water, communicating to the air conditioning means, supplied with the high oxygen concentration air or the low oxygen concentration air from the air conditioning means, dissolving the high oxygen concentration air or the low oxygen concentration air in water, and generating air dissolved water; and a water supply means 4 supplying air dissolved water which is generated in the dissolving tank to a plant.


Inventors:
TSUTSUMI KYOKO
YAMAGUCHI SHIGEYUKI
ITO YOSHIYASU
MAEDA YASUNARI
KITAMURA HITOSHI
SHIBATA HISANORI
MATSUMURA KOICHI
Application Number:
JP2010013635A
Publication Date:
August 11, 2011
Filing Date:
January 25, 2010
Export Citation:
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Assignee:
PANASONIC ELEC WORKS CO LTD
International Classes:
A01G31/00; A01G7/00; A01G9/00; B01D53/22
Domestic Patent References:
JP2007000854A2007-01-11
JP2007075054A2007-03-29
JP2009195145A2009-09-03
JP2006075786A2006-03-23
JP2007020418A2007-02-01
JPH02124043A1990-05-11
JPH01304830A1989-12-08
JPH02124043A1990-05-11
JP2001211770A2001-08-07
JPH0440834A1992-02-12
JPS583993U1983-01-11
JP2007000854A2007-01-11
JP2007075054A2007-03-29
JP2009195145A2009-09-03
JP2006075786A2006-03-23
JP2007020418A2007-02-01
Attorney, Agent or Firm:
Toshio Nishizawa



 
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