DK153431C - Fremgangsmaade og apparat til regulering af temperaturen i drivhuse - Google Patents

Fremgangsmaade og apparat til regulering af temperaturen i drivhuse

Info

Publication number
DK153431C
DK153431C DK249780A DK249780A DK153431C DK 153431 C DK153431 C DK 153431C DK 249780 A DK249780 A DK 249780A DK 249780 A DK249780 A DK 249780A DK 153431 C DK153431 C DK 153431C
Authority
DK
Denmark
Prior art keywords
temperature
plants
pct
greenhouse
energy quantity
Prior art date
Application number
DK249780A
Other languages
Danish (da)
English (en)
Other versions
DK249780A (da
DK153431B (da
Inventor
Jim Arthur Nissmo
Jan Alex Sundin
Lars Bertil Sjoestroem
Original Assignee
Nissmo Elektronik Ab
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 Nissmo Elektronik Ab filed Critical Nissmo Elektronik Ab
Publication of DK249780A publication Critical patent/DK249780A/da
Publication of DK153431B publication Critical patent/DK153431B/da
Application granted granted Critical
Publication of DK153431C publication Critical patent/DK153431C/da

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
    • 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)
  • Jib Cranes (AREA)
  • Manipulator (AREA)
DK249780A 1978-10-11 1980-06-10 Fremgangsmaade og apparat til regulering af temperaturen i drivhuse DK153431C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE7810611A SE413974C (sv) 1978-10-11 1978-10-11 Sett och apparat for reglering av temperaturen i vexthus
SE7810611 1978-10-11
SE7900203 1979-10-10
PCT/SE1979/000203 WO1980000648A1 (en) 1978-10-11 1979-10-10 Method and apparatus for controlling the temperature in greenhouses

Publications (3)

Publication Number Publication Date
DK249780A DK249780A (da) 1980-06-10
DK153431B DK153431B (da) 1988-07-18
DK153431C true DK153431C (da) 1989-09-04

Family

ID=20336065

Family Applications (1)

Application Number Title Priority Date Filing Date
DK249780A DK153431C (da) 1978-10-11 1980-06-10 Fremgangsmaade og apparat til regulering af temperaturen i drivhuse

Country Status (11)

Country Link
US (1) US4339074A (sv)
EP (1) EP0020490B1 (sv)
AT (1) ATE8560T1 (sv)
BE (1) BE879338A (sv)
CA (1) CA1149907A (sv)
DE (1) DE2967137D1 (sv)
DK (1) DK153431C (sv)
FI (1) FI63321C (sv)
NO (1) NO147856B (sv)
SE (1) SE413974C (sv)
WO (1) WO1980000648A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441545A (en) * 1982-07-26 1984-04-10 General Electric Company Air conditioning thermostatic control system having modular inclusion of remote temperature set-back capability
US4569150A (en) * 1983-10-31 1986-02-11 Board Of Trustees Operating Michigan State University Method and apparatus for optimization of growth of plants
IT1281697B1 (it) * 1996-01-19 1998-02-26 Cadif Srl Sistema e mezzi per il riscaldamento elettrico ambientale in specie delle serre con calore diffuso trasmesso per irraggiamento
DE60021969D1 (de) * 1999-08-23 2005-09-22 Gray David Reynolds Aktivitätsmessung und Beobachtung von Tieren und Pflanzen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB883346A (en) * 1959-01-16 1961-11-29 Nat Res Dev Temperature control systems for glasshouses
DK113474B (da) * 1966-01-07 1969-03-24 N Jensen Temperaturreguleringsanlæg for et fra en varmekilde opvarmet rum, fortrinsvis et drivhus.
FR2203584B1 (sv) * 1972-10-25 1976-05-21 Sovkhoz Mi Ovoschn
US3905153A (en) * 1974-01-09 1975-09-16 William L Enter Automatic interior environment control
IL47274A (en) * 1974-05-22 1978-07-31 Commissariat Energie Atomique Method and installation for the air-conditioning of greenhouses and frames

Also Published As

Publication number Publication date
SE413974C (sv) 1986-03-10
SE7810611L (sv) 1980-04-12
US4339074A (en) 1982-07-13
EP0020490A1 (en) 1981-01-07
DE2967137D1 (en) 1984-08-30
DK249780A (da) 1980-06-10
EP0020490B1 (en) 1984-07-25
FI63321B (fi) 1983-02-28
NO793264L (no) 1980-04-14
FI63321C (fi) 1984-09-18
NO147856B (no) 1983-03-21
FI793130A (fi) 1980-04-12
CA1149907A (en) 1983-07-12
ATE8560T1 (de) 1984-08-15
WO1980000648A1 (en) 1980-04-17
SE413974B (sv) 1980-07-07
BE879338A (fr) 1980-02-01
DK153431B (da) 1988-07-18

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Legal Events

Date Code Title Description
PBP Patent lapsed