GB1452984A - Greenhouse post tensioning load cell - Google Patents

Greenhouse post tensioning load cell

Info

Publication number
GB1452984A
GB1452984A GB443774A GB443774A GB1452984A GB 1452984 A GB1452984 A GB 1452984A GB 443774 A GB443774 A GB 443774A GB 443774 A GB443774 A GB 443774A GB 1452984 A GB1452984 A GB 1452984A
Authority
GB
United Kingdom
Prior art keywords
truss
roof
panels
greenhouse
flanges
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
GB443774A
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.)
V AKADEMIA SELSKOKHOZYAISTVENN
Original Assignee
V AKADEMIA SELSKOKHOZYAISTVENN
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 V AKADEMIA SELSKOKHOZYAISTVENN filed Critical V AKADEMIA SELSKOKHOZYAISTVENN
Publication of GB1452984A publication Critical patent/GB1452984A/en
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
    • 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

Abstract

1452984 Greenhouse: roof: truss VSES AKAD SELSKOKHOZYAISTVENNYKH NAUK IM V I LENINA 31 Jan 1974 4437/74 Headings E1A, E1K and E1W A greenhouse comprises a roof truss 2 mounted on support columns 1, the truss having an upper chord and two laterally spaced bottom chords, and a roof mounted on the bottom of the truss comprising a plurality of horizontal, translucent panels 3. The panels 3 are supported by framing members 12 releasably mounted on flanges 15 and are arranged in a stepped manner downwardly from the centre of the truss. Some of the panels 3 are slidable and have wheels engaging the lower flanges of I-sectioned framing members 12. They are operated by a rope and pulley arrangement. Each truss has one end fixedly mounted on a column 1 and the other end secured to a plate 7 slidable between two upstanding flanges 10 on top of another column.
GB443774A 1973-02-02 1974-01-31 Greenhouse post tensioning load cell Expired GB1452984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1873507A SU511908A1 (en) 1973-02-02 1973-02-02 Greenhouse

Publications (1)

Publication Number Publication Date
GB1452984A true GB1452984A (en) 1976-10-20

Family

ID=20539720

Family Applications (1)

Application Number Title Priority Date Filing Date
GB443774A Expired GB1452984A (en) 1973-02-02 1974-01-31 Greenhouse post tensioning load cell

Country Status (8)

Country Link
CA (1) CA998215A (en)
DD (1) DD109978A1 (en)
DE (1) DE2404954C3 (en)
GB (1) GB1452984A (en)
IT (1) IT1034046B (en)
NL (1) NL7401379A (en)
SE (1) SE400802B (en)
SU (1) SU511908A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123871A (en) * 1982-07-22 1984-02-08 Clovis Lande Greenhouse roof vent panel
FR2803168A1 (en) * 2000-01-05 2001-07-06 Serres Marchegay Covering for large width greenhouse is placed on horizontal girders eahc having small trusses supporting skylight girder and crosspieces for lower sloping glasses

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1025210C2 (en) 2004-01-09 2005-07-12 Klimrek I E B V Cap construction for a greenhouse.
RU2539510C2 (en) * 2013-04-22 2015-01-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Государственный университет по землеустройству" Greenhouse
MD876Z (en) * 2014-05-14 2015-09-30 Институт Энергетики Академии Наук Молдовы Frame for greenhouse

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123871A (en) * 1982-07-22 1984-02-08 Clovis Lande Greenhouse roof vent panel
FR2803168A1 (en) * 2000-01-05 2001-07-06 Serres Marchegay Covering for large width greenhouse is placed on horizontal girders eahc having small trusses supporting skylight girder and crosspieces for lower sloping glasses

Also Published As

Publication number Publication date
DE2404954A1 (en) 1974-08-29
DD109978A1 (en) 1974-12-05
NL7401379A (en) 1974-08-06
DE2404954C3 (en) 1979-05-17
SU511908A1 (en) 1976-04-30
SE400802B (en) 1978-04-10
DE2404954B2 (en) 1978-09-21
IT1034046B (en) 1979-09-10
CA998215A (en) 1976-10-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee