DK139800C - - Google Patents

Info

Publication number: DK139800C
Authority: DK; Denmark

Application number

DK16070A

Other languages

Danish (da)

Other versions

DK139800B (en

Inventor

F Roffelsen

Original Assignee

Spiro Research N.V.

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.)

1969-01-20

Filing date

1970-01-14

Publication date

1979-09-24

1970-01-14 Application filed by Spiro Research N.V. filed Critical Spiro Research N.V.

1979-04-17 Publication of DK139800B publication Critical patent/DK139800B/en

1979-09-24 Application granted granted Critical

1979-09-24 Publication of DK139800C publication Critical patent/DK139800C/da

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
- H05B3/50—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/002—Air heaters using electric energy supply
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Resistance Heating (AREA)
Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

DK16070AA 1969-01-20 1970-01-14 Heat exchanger with electric heating and heat dissipation for overflowing air. DK139800B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19691902575 DE1902575B2 (en)	1969-01-20	1969-01-20	ELECTRIC HEATING UNIT

Publications (2)

Publication Number	Publication Date
DK139800B DK139800B (en)	1979-04-17
DK139800C true DK139800C (en)	1979-09-24

Family

ID=5722852

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK16070AA DK139800B (en)	1969-01-20	1970-01-14	Heat exchanger with electric heating and heat dissipation for overflowing air.

Country Status (10)

Country	Link
US (1)	US3740527A (en)
JP (2)	JPS5316136B1 (en)
BE (1)	BE744613A (en)
DE (1)	DE1902575B2 (en)
DK (1)	DK139800B (en)
FR (1)	FR2028730A1 (en)
GB (1)	GB1252551A (en)
NL (1)	NL155164B (en)
NO (1)	NO126400B (en)
SE (1)	SE397624B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2714617C2 (en) *	1977-04-01	1982-08-26	Spiro Research B.V., Helmond	Heat exchanger with a wire coil arranged on a support tube
DE3331186A1 (en) *	1983-08-30	1985-03-14	Spiro Research B.V., Helmond	HEATING PIPE WITH ANGULAR WIRING PROFILE
DE3718836A1 (en) *	1987-06-05	1989-01-12	Ego Elektro Blanc & Fischer	HEATING DEVICE WITH AN ELECTRIC RADIATOR
US6205290B1 (en) *	1999-09-22	2001-03-20	Eastpearl Enterprise Co., Ltd.	Electric heater with heat sink members
JP4703337B2 (en) *	2005-09-27	2011-06-15	臼井国際産業株式会社	Fin tube
JP4703340B2 (en) *	2005-09-28	2011-06-15	臼井国際産業株式会社	Fin tube
JP2007327735A (en) *	2006-05-10	2007-12-20	Usui Kokusai Sangyo Kaisha Ltd	Finned tube
WO2008140700A1 (en) *	2007-05-11	2008-11-20	Searle Bruce R	Quartz tube infrared heater system
CN103363565B (en) *	2012-03-26	2015-10-14	谢昆男	High frequency electric heating heating device
CN110657577B (en) *	2019-10-15	2021-10-01	政江科技(上海)有限公司	Temperature-changing heating device and application thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US877252A (en) *	1904-09-29	1908-01-21	Frank H Stolp	Radiator-tubing.
US791998A (en) *	1904-11-23	1905-06-13	Gen Electric	Resistance for rheostats and electric heaters.
US1416459A (en) *	1920-01-08	1922-05-16	Edward E Gold	Electric heater
US2237054A (en) *	1937-11-13	1941-04-01	Donald G Jensen	Heating equipment
US2277462A (en) *	1939-12-22	1942-03-24	Gen Electric	Heat transfer surface
FR925875A (en) *	1946-04-23	1947-09-16	Etablissements R D V Soc D	Electrical resistance especially for heating apparatus
DE1132883B (en) *	1957-01-30	1962-07-12	Franciscus Roffelsen	Process for the production of heat exchange elements
JPS4221076Y1 (en) *	1965-11-19	1967-12-06

1969
- 1969-01-20 DE DE19691902575 patent/DE1902575B2/en not_active Withdrawn
1970
- 1970-01-13 GB GB1252551D patent/GB1252551A/en not_active Expired
- 1970-01-14 DK DK16070AA patent/DK139800B/en not_active IP Right Cessation
- 1970-01-14 NL NL707000499A patent/NL155164B/en not_active IP Right Cessation
- 1970-01-16 US US00003390A patent/US3740527A/en not_active Expired - Lifetime
- 1970-01-19 BE BE744613D patent/BE744613A/en not_active IP Right Cessation
- 1970-01-19 SE SE7000583A patent/SE397624B/en unknown
- 1970-01-19 FR FR7001733A patent/FR2028730A1/fr not_active Withdrawn
- 1970-01-19 JP JP450370A patent/JPS5316136B1/ja active Pending
- 1970-01-19 NO NO00191/70A patent/NO126400B/no unknown
1977
- 1977-11-19 JP JP13844777A patent/JPS5551478B1/ja active Pending

Also Published As

Publication number	Publication date
DK139800B (en)	1979-04-17
JPS5316136B1 (en)	1978-05-30
JPS5551478B1 (en)	1980-12-24
US3740527A (en)	1973-06-19
NL7000499A (en)	1970-07-22
NL155164B (en)	1977-11-15
DE1902575B2 (en)	1971-06-03
GB1252551A (en)	1971-11-10
NO126400B (en)	1973-01-29
SE397624B (en)	1977-11-07
DE1902575A1 (en)	1970-07-30
BE744613A (en)	1970-07-01
FR2028730A1 (en)	1970-10-16

Publication	Publication Date	Title
AU2270770A (en)	1972-06-01
AU465452B2 (en)	1975-09-11
AU429630B2 (en)	1972-10-26
DK139800C (en)	1979-09-24
AU450150B2 (en)	1970-11-12
AU2355770A (en)	1972-06-22
AU442375B2 (en)	1973-11-06
AU470301B1 (en)	1972-05-25
AU427401B2 (en)	1972-08-17
AU442463B2 (en)	1973-11-09
AU417208B2 (en)	1971-10-14
AU428074B2 (en)	1972-09-11
AU470661B1 (en)	1970-10-05
AU438128B2 (en)	1973-07-16
AU428129B2 (en)	1972-09-12
AU442285B2 (en)	1973-11-02
AU442322B2 (en)	1973-11-02
AU442357B2 (en)	1973-11-07
AU425297B2 (en)	1972-03-26
AU442380B2 (en)	1973-11-05
AU410358B2 (en)	1971-02-09
AU442535B2 (en)	1973-11-12
AU442538B2 (en)	1973-11-12
AU442554B2 (en)	1973-11-13
AU414607B2 (en)	1971-06-29

Legal Events

Date	Code	Title	Description
1984-09-01	PBP	Patent lapsed