NO891879L - ROOM AIRING DEVICE. - Google Patents
ROOM AIRING DEVICE.Info
- Publication number
- NO891879L NO891879L NO89891879A NO891879A NO891879L NO 891879 L NO891879 L NO 891879L NO 89891879 A NO89891879 A NO 89891879A NO 891879 A NO891879 A NO 891879A NO 891879 L NO891879 L NO 891879L
- Authority
- NO
- Norway
- Prior art keywords
- airing device
- room
- room airing
- airing
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
- H01H47/223—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil adapted to be supplied by AC
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Seal Device For Vehicle (AREA)
- Liquid Crystal (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3818289A DE3818289A1 (en) | 1988-05-30 | 1988-05-30 | ELECTRICAL RELAY CONTROL DEVICE FOR A MAINS SWITCH |
Publications (4)
Publication Number | Publication Date |
---|---|
NO891879D0 NO891879D0 (en) | 1989-05-09 |
NO891879L true NO891879L (en) | 1989-12-01 |
NO171474B NO171474B (en) | 1992-12-07 |
NO171474C NO171474C (en) | 1993-03-17 |
Family
ID=6355407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO891879A NO171474C (en) | 1988-05-30 | 1989-05-09 | VENTILATION DEVICE |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0344457A3 (en) |
DE (1) | DE3818289A1 (en) |
NO (1) | NO171474C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8924238D0 (en) * | 1989-10-27 | 1989-12-13 | Gec Alsthom Ltd | Electrical energy storage system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3075128A (en) * | 1959-02-20 | 1963-01-22 | Specialties Dev Corp | Stable transistorized network responsive to a change in condition |
FR2192367B1 (en) * | 1972-07-11 | 1976-06-11 | Deude Rene | |
CH567344A5 (en) * | 1973-07-13 | 1975-09-30 | Zellweger Uster Ag | |
US3859616A (en) * | 1973-11-01 | 1975-01-07 | Shaul P Ladany | Temperature control device |
DE2558344A1 (en) * | 1975-12-23 | 1977-07-07 | Pepperl & Fuchs Ohg | Contactor with AC connectable coil - has electronic control underneath module formed by coil and armature |
DE3439288A1 (en) * | 1983-10-28 | 1985-05-09 | Siemens AG, 1000 Berlin und 8000 München | Method for optimising the energy consumption of an air-preparation installation for room air-conditioning |
US4747009A (en) * | 1984-04-17 | 1988-05-24 | Ranco Electronics Division | Air conditioner clutch control device |
DE3519917A1 (en) * | 1985-06-04 | 1986-12-04 | Nikolaus Dr.-Ing. 8000 München Gößl | Method for energy-saving and power-saving operation of ventilation installations |
DE3534042A1 (en) * | 1985-09-24 | 1987-03-26 | Siemens Ag | Circuit for operating a relay |
-
1988
- 1988-05-30 DE DE3818289A patent/DE3818289A1/en active Granted
-
1989
- 1989-04-25 EP EP19890107423 patent/EP0344457A3/en not_active Withdrawn
- 1989-05-09 NO NO891879A patent/NO171474C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3818289A1 (en) | 1989-12-07 |
DE3818289C2 (en) | 1991-08-22 |
NO171474B (en) | 1992-12-07 |
NO891879D0 (en) | 1989-05-09 |
EP0344457A3 (en) | 1991-04-24 |
NO171474C (en) | 1993-03-17 |
EP0344457A2 (en) | 1989-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN NOVEMBER 2001 |