FR2596243B1 - Dispositif automatique d'ouverture et fermeture des bordures de film translucide de tunnels utilises en culture - Google Patents

Dispositif automatique d'ouverture et fermeture des bordures de film translucide de tunnels utilises en culture

Info

Publication number
FR2596243B1
FR2596243B1 FR8604642A FR8604642A FR2596243B1 FR 2596243 B1 FR2596243 B1 FR 2596243B1 FR 8604642 A FR8604642 A FR 8604642A FR 8604642 A FR8604642 A FR 8604642A FR 2596243 B1 FR2596243 B1 FR 2596243B1
Authority
FR
France
Prior art keywords
culture
edges
closing
opening
automatic device
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8604642A
Other languages
English (en)
Other versions
FR2596243A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to FR8604642A priority Critical patent/FR2596243B1/fr
Priority to EP87450004A priority patent/EP0239516A1/fr
Publication of FR2596243A1 publication Critical patent/FR2596243A1/fr
Application granted granted Critical
Publication of FR2596243B1 publication Critical patent/FR2596243B1/fr
Expired legal-status Critical Current

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
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • A01G9/241—Arrangement of opening or closing systems for windows and ventilation panels
    • A01G9/242—Arrangement of opening or closing systems for windows and ventilation panels for greenhouses with flexible coverings
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Greenhouses (AREA)
FR8604642A 1986-03-27 1986-03-27 Dispositif automatique d'ouverture et fermeture des bordures de film translucide de tunnels utilises en culture Expired FR2596243B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8604642A FR2596243B1 (fr) 1986-03-27 1986-03-27 Dispositif automatique d'ouverture et fermeture des bordures de film translucide de tunnels utilises en culture
EP87450004A EP0239516A1 (fr) 1986-03-27 1987-03-25 Dispositif automatique d'ouverture et de fermeture des bordures de film translucide de tunnels utiliss en culture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8604642A FR2596243B1 (fr) 1986-03-27 1986-03-27 Dispositif automatique d'ouverture et fermeture des bordures de film translucide de tunnels utilises en culture

Publications (2)

Publication Number Publication Date
FR2596243A1 FR2596243A1 (fr) 1987-10-02
FR2596243B1 true FR2596243B1 (fr) 1988-05-27

Family

ID=9333759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8604642A Expired FR2596243B1 (fr) 1986-03-27 1986-03-27 Dispositif automatique d'ouverture et fermeture des bordures de film translucide de tunnels utilises en culture

Country Status (1)

Country Link
FR (1) FR2596243B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1215951A (fr) * 1958-12-04 1960-04-21 Appareil thermodynamique pour ouverture et fermeture automatiques des châssis de jardinier
US3698131A (en) * 1971-03-31 1972-10-17 Gates Rubber Co Plant cover and method
DE2738241A1 (de) * 1977-08-25 1979-03-01 Reinhard Rup Seitenlueftung fuer folienhaeuser

Also Published As

Publication number Publication date
FR2596243A1 (fr) 1987-10-02

Similar Documents

Publication Publication Date Title
FR2623779B3 (fr) Dispositif d'ouverture/fermeture
FR2556038B1 (fr) Dispositif d'ouverture/fermeture de panneaux de toit ouvrant
KR900010342A (ko) 문(door)의 개폐장치
FR2539492B1 (fr) Dispositif d'assainissement d'air ambiant et d'enceintes fermees
FR2580791B1 (fr) Dispositif de fermeture ou d'ouverture totale ou partielle au choix de circuits d'air
FR2634729B1 (fr) Dispositif de fermeture d'enveloppes
FR2579288B1 (fr) Fermeture et dispositif de fermeture d'orifice de vidange liberable manuellement
FR2569222B1 (fr) Dispositif d'ouverture et de fermeture automatique des portails
FR2608555B3 (fr) Dispositif de fermeture et collage de cartons
FR2596243B1 (fr) Dispositif automatique d'ouverture et fermeture des bordures de film translucide de tunnels utilises en culture
FR2575212B1 (fr) Dispositif de retenue de porte en position ouverte
FR2621349B1 (fr) Dispositif electromagnetique de maintien en position fermee d'un panneau ouvrant
KR880022026U (ko) 자동문의 개폐장치
FR2517734B1 (fr) Dispositif d'ouverture et de fermeture automatique des portails
KR880010040U (ko) 개폐기구용 구동장치
KR880004161U (ko) 세제용기의 유출개폐장치
FR2559199B1 (fr) Dispositif d'ouverture et de fermeture de portillons
KR880010166U (ko) 개폐기구용 구동장치
KR870014995U (ko) 도어의 개폐장치
KR870016797U (ko) 가스용기의 개폐장치
FR2640672B1 (fr) Dispositif de blocage et de verrouillage de portes de conteneurs
KR880012064U (ko) 우편열차의 우편물 투입구 개폐장치
KR870015012U (ko) 냉동 콘테이너용 문의 개폐장치
KR880011514U (ko) 수저통의 개폐장치
KR870014448U (ko) 변기 뚜껑의 자동 개폐장치

Legal Events

Date Code Title Description
ST Notification of lapse