BE551664A - - Google Patents

Info

Publication number
BE551664A
BE551664A BE551664DA BE551664A BE 551664 A BE551664 A BE 551664A BE 551664D A BE551664D A BE 551664DA BE 551664 A BE551664 A BE 551664A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE551664A publication Critical patent/BE551664A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G31/00—Soilless cultivation, e.g. hydroponics
    • A01G31/02—Special apparatus therefor
    • A01G31/06—Hydroponic culture on racks or in stacked containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/30—Electromagnetic relays specially adapted for actuation by ac
    • H01H51/32—Frequency relays; Mechanically-tuned relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/40—Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G31/00—Soilless cultivation, e.g. hydroponics
    • A01G2031/006—Soilless cultivation, e.g. hydroponics with means for recycling the nutritive solution
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7313—Control of outflow from tank
    • Y10T137/7316—Self-emptying tanks
    • Y10T137/7319—By float

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Hydroponics (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
BE551664D 1956-10-09 1956-10-09 BE551664A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE551664T 1956-10-09

Publications (1)

Publication Number Publication Date
BE551664A true BE551664A (es) 1956-10-31

Family

ID=55968846

Family Applications (1)

Application Number Title Priority Date Filing Date
BE551664D BE551664A (es) 1956-10-09 1956-10-09

Country Status (3)

Country Link
US (1) US2896374A (es)
BE (1) BE551664A (es)
ES (1) ES237929A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168797A (en) * 1963-05-02 1965-02-09 Internat Agricultural Services Automatic watering device
US3458951A (en) * 1967-03-31 1969-08-05 Ivan Z Martin Hydroculture grass unit
US3943658A (en) * 1974-06-24 1976-03-16 Winner Food Products Limited Intensive cultivation
US4006559A (en) * 1975-09-15 1977-02-08 Carlyon Jr Richard A Self-irrigating display rack for potted plants
US4676023A (en) * 1985-02-06 1987-06-30 Kei Mori Cultivation device by use of water-and-air mixture
WO1987007113A1 (en) * 1986-05-30 1987-12-03 Michael Ernest Farrell Systemic plant interface
US5101593A (en) * 1988-12-06 1992-04-07 Bhatt Kashyap K B Portable greenhouse working on solar system
US4953363A (en) * 1989-12-13 1990-09-04 Floraline Display Products Corp. Floral display case
CA2782740C (en) * 2009-12-21 2017-12-05 Fraunhofer Usa Inc. Cascading plant growth system and plant growth tray
US20140090295A1 (en) * 2012-10-02 2014-04-03 Famgro Farms Cultivation pod
ES2864747T3 (es) * 2015-02-18 2021-10-14 Fogworks LLC Sistemas de cultivo de plantas sin suelo
US11617316B2 (en) * 2017-11-10 2023-04-04 James S. Ray Apparatus and methods for a hydroponics system with enhanced heat transfer
NL2020155B1 (en) * 2017-12-22 2019-07-04 Protix Bv Insect tray with cover, rack for said tray, use of an assembly of said rack with at least one tray
CN110089408A (zh) * 2018-01-29 2019-08-06 京东方科技集团股份有限公司 植物种植装置以及植物种植方法
US20220124996A1 (en) * 2019-03-06 2022-04-28 Palram 4U Ltd Hydroponic systems and methods and growing cassettes therefor
USD904927S1 (en) * 2019-06-21 2020-12-15 Barak Yaari Plant growing unit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1038407A (en) * 1912-04-01 1912-09-10 Esco Mcfarlin Apparatus for sprouting grain.
GB473279A (en) * 1935-10-24 1937-10-04 Charlotte Dobenzig Apparatus for the production of plant sprouts
BE414216A (fr) * 1936-03-05 1936-04-30 Perin Gaston Procédé et armoire pour la culture activée des plantes
US2169701A (en) * 1936-03-26 1939-08-15 Lund Henry Hilton Blair Apparatus for the germination of seeds and the growth of seedlings
US2145052A (en) * 1936-07-06 1939-01-24 Lund Henry Hilton Blair Float-operated valve for allowing intermittent supply of liquid
US2141478A (en) * 1936-07-06 1938-12-27 Lund Henry Hilton Blair Apparatus for the germination of seeds and the growth of seedlings
GB478463A (en) * 1937-03-02 1938-01-19 George Ernest Musebeck Corrective insole for shoes
US2208785A (en) * 1939-06-27 1940-07-23 Adam E Armstrong Valve operating mechanism
CH294965A (fr) * 1950-04-03 1953-12-15 Perin Gaston Procédé et dispositif d'alimentation gazeuse d'une armoire pour la culture activée des plantes.
GB744200A (en) * 1952-08-27 1956-02-01 Henry Maurice Stern Device for the artificial germination of seeds, grain and the like
FR1083569A (fr) * 1953-05-29 1955-01-11 Perfectionnements aux dispositifs pour la germination ?elerée

Also Published As

Publication number Publication date
ES237929A1 (es) 1958-04-01
US2896374A (en) 1959-07-28

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