NO900689D0 - DEVICE IN HOT AIR UNITS. - Google Patents

DEVICE IN HOT AIR UNITS.

Info

Publication number: NO900689D0
Authority: NO; Norway
Prior art keywords: hot air; air units; units; hot; air
Prior art date: 1987-08-18

Application number

NO90900689A

Other languages

Norwegian (no)

Other versions

NO900689L (en

Inventor

Jerry Joensson

Arne Magnehag

Per Markusson

Original Assignee

Frico 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.)

1987-08-18

Filing date

1990-02-13

Publication date

1990-02-13

1990-02-13 Application filed by Frico Ab filed Critical Frico Ab

1990-02-13 Publication of NO900689D0 publication Critical patent/NO900689D0/en

1990-02-13 Publication of NO900689L publication Critical patent/NO900689L/en

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F9/00—Use of air currents for screening, e.g. air curtains
- 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
- F24H3/0411—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 for domestic or space-heating systems

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Direct Air Heating By Heater Or Combustion Gas (AREA)
Central Heating Systems (AREA)
Exhaust Gas After Treatment (AREA)

NO90900689A 1987-08-18 1990-02-13 DEVICE IN HOT AIR UNITS. NO900689L (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8703194A SE459365B (en)	1987-08-18	1987-08-18	VARMLUFTSRIDAA
PCT/SE1988/000422 WO1989001592A1 (en)	1987-08-18	1988-08-18	A device in hot-air units

Publications (2)

Publication Number	Publication Date
NO900689D0 true NO900689D0 (en)	1990-02-13
NO900689L NO900689L (en)	1990-02-13

Family

ID=20369308

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO90900689A NO900689L (en)	1987-08-18	1990-02-13	DEVICE IN HOT AIR UNITS.

Country Status (6)

Country	Link
EP (1)	EP0418236A1 (en)
DK (1)	DK38090A (en)
FI (1)	FI900818A7 (en)
NO (1)	NO900689L (en)
SE (1)	SE459365B (en)
WO (1)	WO1989001592A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19641784C1 (en) *	1996-10-10	1998-05-20	Mueller Erwin Gmbh & Co	Air curtain unit
DE10301335A1 (en) *	2003-01-15	2004-07-29	LGB Lufttechnische Anlagen und Gerätebau GmbH	Device for producing an air curtain to prevent air exchange between two zones comprises a blower opening through which the air curtain is blown, and a heat radiator
JP6511636B2 (en) *	2015-01-28	2019-05-15	パナソニックＩｐマネジメント株式会社	Air curtain with heater
JP6471351B2 (en) *	2015-01-28	2019-02-20	パナソニックＩｐマネジメント株式会社	Air curtain with heater
JP6782398B2 (en) *	2016-12-08	2020-11-11	パナソニックＩｐマネジメント株式会社	Air curtain device
RU189526U1 (en) *	2018-12-20	2019-05-24	Алексей Вячеславович Пухов	AIR CURTAIN
CA3229867A1 (en) *	2021-08-27	2023-03-02	Thomas Kubler	Stationary infrared radiator
IT202200003023A1 (en) *	2022-02-18	2023-08-18	Bertoldo S R L	AIR CURTAIN DEVICE FOR AUTOMATIC OPENING SLIDING DOORS

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3211077A (en) *	1961-11-22	1965-10-12	Jr Frederick A Kramer	Air curtain
GB1027506A (en) *	1962-02-09	1966-04-27	Rolf Johan Flebu	Apparatus for shielding door openings by means of air
US3207056A (en) *	1963-02-05	1965-09-21	Dravo Corp	Apparatus for shielding door openings by means of air
GB1155880A (en) *	1966-12-08	1969-06-25	Firth Cleveland Ltd	Improvements relating to Air Curtain Apparatus
SE372815B (en) *	1972-11-22	1975-01-13	Innovare I Taeby Ab
SE451159B (en) *	1984-08-07	1987-09-07	Flaekt Ab	AIR RIDE

1987
- 1987-08-18 SE SE8703194A patent/SE459365B/en not_active IP Right Cessation
1988
- 1988-08-18 EP EP88907425A patent/EP0418236A1/en not_active Withdrawn
- 1988-08-18 WO PCT/SE1988/000422 patent/WO1989001592A1/en not_active Ceased
- 1988-08-18 FI FI900818A patent/FI900818A7/en not_active Application Discontinuation
1990
- 1990-02-13 NO NO90900689A patent/NO900689L/en unknown
- 1990-02-13 DK DK038090A patent/DK38090A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
DK38090A (en)	1990-03-27
EP0418236A1 (en)	1991-03-27
NO900689L (en)	1990-02-13
WO1989001592A1 (en)	1989-02-23
SE459365B (en)	1989-06-26
SE8703194D0 (en)	1987-08-18
SE8703194L (en)	1989-02-19
FI900818A0 (en)	1990-02-19
FI900818A7 (en)	1990-02-19
DK38090D0 (en)	1990-02-13

Publication	Publication Date	Title
DE68913294D1 (en)	1994-03-31	AIR ENHANCEMENT DEVICE.
DE68907634D1 (en)	1993-08-26	AIR CONDITIONING DEVICE.
DE59007713D1 (en)	1994-12-22	Heating device.
NO174363C (en)	1994-04-20	heating device
DE68903272D1 (en)	1992-11-26	AIR EXTRACTION DEVICE.
DE3864507D1 (en)	1991-10-02	HEAT PIPING DEVICE.
DE69009250D1 (en)	1994-07-07	Heating device.
FI875700A0 (en)	1987-12-23	Air supply device.
NO900689D0 (en)	1990-02-13	DEVICE IN HOT AIR UNITS.
DE3851338D1 (en)	1994-10-06	HOT AIR COOKING DEVICE.
LV10172A (en)	1994-10-20	Hot air
FI881031A7 (en)	1988-03-04	FOERBAETTRINGAR TILL MUNSTYCKEN FOER INJEKTION AV AEMNEN IN I VAETSKOR.
DE58901897D1 (en)	1992-08-27	AIR DISTRIBUTION DEVICE.
NL194651B (en)	2002-06-03	DHW heating device.
NO870622D0 (en)	1987-02-17	HEATING DEVICE.
FI884123L (en)	1989-03-09	FOERFARANDE FOER FRAMSTAELLNIG AV IN PAPPERSMA.
ES2016367B3 (en)	1990-11-01	IMPROVEMENTS IN THE BOXES-PLATFORM.
FI880799A7 (en)	1989-08-20	AIR DISTRIBUTION UNIT.
ES2019679B3 (en)	1991-07-01	IMPROVEMENTS IN BURLETES.
DE58909625D1 (en)	1996-04-18	Warm air device
FI884061L (en)	1990-03-03	AIR INLET DEVICE.
NL186599C (en)	1991-01-02	COMBINED HEATING AND AIR SUPPLY DEVICE.
KR880018311U (en)	1988-10-28	Warm air
KR880015281U (en)	1988-09-15	Warm air
NO901840D0 (en)	1990-04-25	DEVICE IN MEETING ROOM.