FR2446590A1 - Dispositif automatique d'ouverture et de fermeture de fenetres de serres - Google Patents

Dispositif automatique d'ouverture et de fermeture de fenetres de serres

Info

Publication number
FR2446590A1
FR2446590A1 FR7930866A FR7930866A FR2446590A1 FR 2446590 A1 FR2446590 A1 FR 2446590A1 FR 7930866 A FR7930866 A FR 7930866A FR 7930866 A FR7930866 A FR 7930866A FR 2446590 A1 FR2446590 A1 FR 2446590A1
Authority
FR
France
Prior art keywords
lifting arm
screw
cylinder unit
seedling raising
self
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.)
Withdrawn
Application number
FR7930866A
Other languages
English (en)
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
Publication of FR2446590A1 publication Critical patent/FR2446590A1/fr
Withdrawn legal-status Critical Current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
    • 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)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
  • Hinges (AREA)
  • Compressor (AREA)

Abstract

L'invention se rapporte à un dispositif automatique comportant une unité cylindre-piston raccordée à un réservoir de liquide et commandé par une modification de volume du liquide résultant du changement de température, qui d'une part est monté à un emplacement fixe et qui d'autre part agit au moyen d'une articulation sur un organe de levage à un emplacement d'articulation fixe, pouvant pivoter autour d'un axe parallèle à l'axe de pivotement de la fenêtre. L'axe 18 de l'organe de levage 7 est disposé sur un bras de support 15 ayant son extrémité au voisinage de l'emplacement de support 16 et partant d'un organe de fixation 5 pouvant être serré sur la paroi 1a ou sur une partie transversale du châssis de couche. Application à l'ouverture et à la fermeture automatique des fenêtres.
FR7930866A 1979-01-22 1979-12-17 Dispositif automatique d'ouverture et de fermeture de fenetres de serres Withdrawn FR2446590A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792902316 DE2902316A1 (de) 1979-01-22 1979-01-22 Vorrichtung zum oeffnen und schliessen von fruehbeetfenstern

Publications (1)

Publication Number Publication Date
FR2446590A1 true FR2446590A1 (fr) 1980-08-14

Family

ID=6061111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930866A Withdrawn FR2446590A1 (fr) 1979-01-22 1979-12-17 Dispositif automatique d'ouverture et de fermeture de fenetres de serres

Country Status (3)

Country Link
DE (1) DE2902316A1 (fr)
FR (1) FR2446590A1 (fr)
NL (1) NL7908631A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR24085A (tr) * 1988-11-21 1991-03-04 Ici Plc Fungisidler insektisitler ve mitisidler olarak yararli propenoik asit tuerevleri bunlari hazirla- maya mahsus yoentemler ve bunlarin kullanimi
WO1992004820A1 (fr) * 1990-09-13 1992-04-02 Alcomij B.V. Serre

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3126788A1 (de) * 1981-07-07 1983-01-27 Ludwig 7340 Geislingen Weber Vorrichtung zum selbsttaetigen oeffnen und schliessen von schwenkbar gelagerten fruehbeetfenstern u.dgl.
DE9415151U1 (de) * 1994-09-19 1994-11-03 Anschütz, Rudolf, 35764 Sinn Kleingewächshaus
CN109184484B (zh) * 2018-09-30 2020-02-28 浙江兴泰建设有限公司 可三维开启的窗户及室内通风方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH488086A (de) * 1968-03-13 1970-03-31 Kernen Manfred Automatische Betätigungsvorrichtung für Fensterflügel, insbesondere von Triebbeeten und Gewächshäusern
DE2639028C2 (de) * 1976-08-30 1985-05-15 Ludwig 7340 Geislingen Weber Hebevorrichtung für das selbsttätige Öffnen und Schließen von schwenkbar gelagerten Frühbeetfenstern, Frühbeet-Abdeckjalousien, Lüftungsklappen und dgl.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR24085A (tr) * 1988-11-21 1991-03-04 Ici Plc Fungisidler insektisitler ve mitisidler olarak yararli propenoik asit tuerevleri bunlari hazirla- maya mahsus yoentemler ve bunlarin kullanimi
WO1992004820A1 (fr) * 1990-09-13 1992-04-02 Alcomij B.V. Serre
TR26834A (tr) * 1990-09-13 1994-08-12 Alcomij B V Houdstermaatschapp Bir veya daha fazla besik tipi catiyi kapsayan cati konstriksiyonlu bir sera

Also Published As

Publication number Publication date
NL7908631A (nl) 1980-07-24
DE2902316A1 (de) 1980-07-31
DE2902316C2 (fr) 1987-07-09

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Legal Events

Date Code Title Description
ST Notification of lapse