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Patent EP0195220A1 successfully refreshed from Google Patents.
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EP0195220A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

A cultivation device

Assignee: Individual
•
Filing: 1986-02-06
•
Granted: —
•
Expires: 2006-02-06
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Abstract

Abstract The device comrpises of an air pump (1) having an ejecting outlet end portion installed in a culture fluid tub (2), a water guiding tube (3) having a cone-shaped inlet opposing to the discharging outlet in the culture fluid tub (2), a lever mechanism (4) for storing culture fluid emitted from the other end portion of the water guiding tube (3) at the location of the end portion thereof and discharging the culture fluid when the amount of the stored culture fluid comes up to the predetermined one, and cultivation pallets (5) by use of water-and-air mixture, which are installed in an inclined state and supplied with the culture fluid discharged from the lever mechanism (4).

Inventors

  • 👤 Kei Mori

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-05 13:12
CPC Classifications
A; A01; A01G; A01G31/00; A01G31/02; A01G31/06; A01G27/00; A01G27/003; A01G27/005; A01G31/065; B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/232; B01F23/2323; B01F23/23231; B01F23/232311; B01F23/234; B01F23/2341; B01F23/23412; Y; Y02; Y02P; Y02P60/00; Y02P60/20; Y02P60/21

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 120 words
(1) A cultivation device by use of water-and-air mixture, characterized in that said device comprises of an air pump having an ejecting outlet end portion installed in a culture fluid tub, a water guiding tube having a cone-shaped inlet opposing to said discharging outlet in said culture fluid tub, a lever mechanism for storing culture fluid emitted from the other end portion of said water guiding tube at the location of said end portion thereof and discharging said culture fluid when the amount of said stored culture fluid comes up to the predetermined one, and cultivation pallets by use of water-and-air mixture, which are installed in an inclined state and supplied with said culture fluid discharged from said lever mechanism.
Claim 2
Dependent Claim 157 words
(2) A device for supplying water intermittently, characterized in that said device comprises an end portion of a water supplying aperture connected with a water supplying pipe, an end portion of a water draining aperture connected with a water draining pipe, a water supplying tub having an opened window formed at the upper portion thereof, and a float member installed so as to oppose to said opening window of said water supplying tub for opening or closing said opening window in accordance with the amount of water contained in said water supplying tub, said water draining pipe having an end portion of said water draining aperture is constructed in a state of a siphon, and, when the amount of water in said water supplying tub comes up to the predetermined one, water in said water supplying tub is discharged until the level of water becomes equal to that of said end portion of said water draining aperture.
Claim 3
Dependent Claim 28 words
(3) A device for supplying water intermittently as defined in Claim 2, characterized in that the level of said end portion of said water draining aperture is adjustable.

References Cited (Backward Citations)

DE858974C Cited
FR1062712A Cited
DE1918483U Cited
US3925926A Cited
DE2900034A1 Cited
WO1983001558A1 Cited

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