NL8702021A - Verwarmingsbuis. - Google Patents
Verwarmingsbuis. Download PDFInfo
- Publication number
- NL8702021A NL8702021A NL8702021A NL8702021A NL8702021A NL 8702021 A NL8702021 A NL 8702021A NL 8702021 A NL8702021 A NL 8702021A NL 8702021 A NL8702021 A NL 8702021A NL 8702021 A NL8702021 A NL 8702021A
- Authority
- NL
- Netherlands
- Prior art keywords
- region
- cross
- section
- heating
- heating tube
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Pipe Accessories (AREA)
- Resistance Heating (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8702021A NL8702021A (nl) | 1987-08-28 | 1987-08-28 | Verwarmingsbuis. |
AT88201831T ATE69103T1 (de) | 1987-08-28 | 1988-08-26 | Heizungsrohr. |
EP88201831A EP0307030B1 (de) | 1987-08-28 | 1988-08-26 | Heizungsrohr |
DE8888201831T DE3865935D1 (de) | 1987-08-28 | 1988-08-26 | Heizungsrohr. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8702021A NL8702021A (nl) | 1987-08-28 | 1987-08-28 | Verwarmingsbuis. |
NL8702021 | 1987-08-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8702021A true NL8702021A (nl) | 1989-03-16 |
Family
ID=19850515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8702021A NL8702021A (nl) | 1987-08-28 | 1987-08-28 | Verwarmingsbuis. |
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)
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)
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 |
-
1987
- 1987-08-28 NL NL8702021A patent/NL8702021A/nl not_active Application Discontinuation
-
1988
- 1988-08-26 DE DE8888201831T patent/DE3865935D1/de not_active Expired - Lifetime
- 1988-08-26 AT AT88201831T patent/ATE69103T1/de not_active IP Right Cessation
- 1988-08-26 EP EP88201831A patent/EP0307030B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0307030B1 (de) | 1991-10-30 |
DE3865935D1 (de) | 1991-12-05 |
ATE69103T1 (de) | 1991-11-15 |
EP0307030A1 (de) | 1989-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |