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公开(公告)号:US10058041B2
公开(公告)日:2018-08-28
申请号:US15254441
申请日:2016-09-01
Inventor: Fumio Hanzawa , Hiroyuki Naka , Yousuke Okui , Hiroshi Kageyama , Kazunori Tanaka
CPC classification number: A01G9/246 , A01G9/24 , A01G31/02 , A01G31/06 , Y02P60/216
Abstract: A plant cultivation apparatus according to the present technology includes a cultivation space where a cultivation environment is controllable, and a plurality of cultivation shelves disposed in the cultivation space. An air conditioner for supplying airflow to the cultivation shelves is provided in an upper region of the cultivation space. An induced draft fan for inducing the airflow supplied from the air conditioner to the cultivation shelves is provided at least at an end of the cultivation space. The induced draft fan is configured to induce the airflow supplied from the air conditioner to the cultivation shelves.
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公开(公告)号:US09775302B2
公开(公告)日:2017-10-03
申请号:US14379167
申请日:2013-12-11
Inventor: Keita Motoyama , Hiroyuki Naka , Yuko Fukui , Keiji Murao
CPC classification number: A01G9/246 , A01G7/02 , A01G9/18 , A01G31/02 , Y02A40/268
Abstract: In an air conditioning apparatus, mixed ambient gas obtained by mixing carbon dioxide with ambient gas in a mixing unit communicating with outlets is supplied to a plant substantially uniformly through the outlets installed in the vicinity of the plant, which makes transpiration of leaves of the plant uniform, and further allows air conditioning control to be performed only over the vicinity of the plant and carbon gas concentration to be managed on the vicinity of the plant.
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