DE3865935D1 - Heizungsrohr. - Google Patents

Heizungsrohr.

Info

Publication number
DE3865935D1
DE3865935D1 DE8888201831T DE3865935T DE3865935D1 DE 3865935 D1 DE3865935 D1 DE 3865935D1 DE 8888201831 T DE8888201831 T DE 8888201831T DE 3865935 T DE3865935 T DE 3865935T DE 3865935 D1 DE3865935 D1 DE 3865935D1
Authority
DE
Germany
Prior art keywords
region
width
heating pipe
longitudinal direction
cross
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 - Lifetime
Application number
DE8888201831T
Other languages
English (en)
Inventor
Teunis Jan Treur
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
Application granted granted Critical
Publication of DE3865935D1 publication Critical patent/DE3865935D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A01G9/245—Conduits for heating by means of liquids, e.g. used as frame members or for soil heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
    • F28F1/16—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally the means being integral with the element, e.g. formed by extrusion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0035—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for domestic or space heating, e.g. heating radiators
    • 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
DE8888201831T 1987-08-28 1988-08-26 Heizungsrohr. Expired - Lifetime DE3865935D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8702021A NL8702021A (nl) 1987-08-28 1987-08-28 Verwarmingsbuis.

Publications (1)

Publication Number Publication Date
DE3865935D1 true DE3865935D1 (de) 1991-12-05

Family

ID=19850515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888201831T Expired - Lifetime DE3865935D1 (de) 1987-08-28 1988-08-26 Heizungsrohr.

Country Status (4)

Country Link
EP (1) EP0307030B1 (de)
AT (1) ATE69103T1 (de)
DE (1) DE3865935D1 (de)
NL (1) NL8702021A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1235039A3 (de) * 2001-02-23 2004-03-03 Metech S.r.l. Wärmetauscher mit Spiral aus einem rohrförmigen Element mit tropfenförmigem Durchschnitt
NO20084820A (no) * 2008-11-17 2009-11-23 Norsk Inst For Biooekonomi Apparat og framgangsmåte for temperaturkontroll av vekstmedium i veksthus og anvendelse av samme for kontroll av plantepatogene organismer
CN112944973A (zh) * 2021-03-30 2021-06-11 中国农业大学 翅片式水体换热器及养殖池系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR436317A (fr) * 1911-11-08 1912-03-25 Gay Et Bourgoens Soc Radiateur pour automobiles et autres applications
US1558205A (en) * 1924-04-03 1925-10-20 Siefken Otto Automobile radiator
US1608204A (en) * 1924-09-26 1926-11-23 Charles B Foster Heating coil
US1874009A (en) * 1930-05-28 1932-08-30 John J Nesbitt Inc Expanded tube radiator
FR2385023A1 (fr) * 1977-03-23 1978-10-20 Michel Albert Tube metallique de grande resistance specifique pour echafaudage ou autres et materiel construit avec ledit tube
DE2856642A1 (de) * 1978-12-29 1980-07-10 Akzo Gmbh Duennwandiger schlauch aus einem schmelzspinnbaren synthetischen polymeren sowie seine verwendung in einer vorrichtung zum uebertragen von waerme

Also Published As

Publication number Publication date
NL8702021A (nl) 1989-03-16
ATE69103T1 (de) 1991-11-15
EP0307030B1 (de) 1991-10-30
EP0307030A1 (de) 1989-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee