CH574129A5 - - Google Patents
Info
- Publication number
- CH574129A5 CH574129A5 CH26775A CH26775A CH574129A5 CH 574129 A5 CH574129 A5 CH 574129A5 CH 26775 A CH26775 A CH 26775A CH 26775 A CH26775 A CH 26775A CH 574129 A5 CH574129 A5 CH 574129A5
- Authority
- CH
- Switzerland
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
- F24F11/00—Control or safety arrangements
- F24F11/0001—Control or safety arrangements for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/76—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by means responsive to temperature, e.g. bimetal springs
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
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- 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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH26775A CH574129A5 (en) | 1975-01-10 | 1975-01-10 | |
DE19762600359 DE2600359A1 (en) | 1975-01-10 | 1976-01-07 | DEVICE FOR AUTOMATICALLY CONTROLLING A VENTILATION DEVICE FOR A ROOM DEPENDING ON ITS TEMPERATURE, PARTICLES FLOATING IN THE AIR OR HUMIDITY AS A MEASURING PHYSICAL SIZE |
SE7600162A SE7600162L (en) | 1975-01-10 | 1976-01-09 | CONTROL DEVICE FOR A VENTILATION DEVICE |
FR7601740A FR2297385A1 (en) | 1975-01-10 | 1976-01-09 | Automatic room ventilation depending on temp, humidity or pollution - with circuit incorporating triad, sensor, capacitors and resistances |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH26775A CH574129A5 (en) | 1975-01-10 | 1975-01-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH574129A5 true CH574129A5 (en) | 1976-03-31 |
Family
ID=4183108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH26775A CH574129A5 (en) | 1975-01-10 | 1975-01-10 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH574129A5 (en) |
DE (1) | DE2600359A1 (en) |
FR (1) | FR2297385A1 (en) |
SE (1) | SE7600162L (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0149965A2 (en) * | 1984-01-20 | 1985-07-31 | LUNOS-Lüftung GmbH & Co Ventilatoren KG | Method for preventing formations of mildew |
FR2571477A1 (en) * | 1984-10-05 | 1986-04-11 | Electricite De France | Modulating mechanical ventilation installation |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AP43A (en) * | 1986-11-12 | 1989-07-16 | Silkbell Ltd | "Flow regulating device." |
DE3938026A1 (en) * | 1989-11-13 | 1991-05-16 | Schoettler Lunos Lueftung | VENTILATION DEVICE, ESPECIALLY FOR INTERNAL SANITARY ROOMS |
DE102009044044A1 (en) * | 2009-09-17 | 2011-05-26 | Weiss Klimatechnik Gmbh | Method for examining or monitoring air flow in work space, such as pure area, particularly area of operations, involves arranging flow probe in, on and or within portion of work center |
DE102010037345B4 (en) | 2010-09-06 | 2013-08-22 | Weiss Klimatechnik Gmbh | Method for checking the air quality in an operating room |
EP2636964B1 (en) | 2012-03-06 | 2018-05-09 | Weiss Klimatechnik GmbH | Method for checking the air quality in an operating theatre |
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1975
- 1975-01-10 CH CH26775A patent/CH574129A5/xx not_active IP Right Cessation
-
1976
- 1976-01-07 DE DE19762600359 patent/DE2600359A1/en not_active Withdrawn
- 1976-01-09 SE SE7600162A patent/SE7600162L/en not_active Application Discontinuation
- 1976-01-09 FR FR7601740A patent/FR2297385A1/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0149965A2 (en) * | 1984-01-20 | 1985-07-31 | LUNOS-Lüftung GmbH & Co Ventilatoren KG | Method for preventing formations of mildew |
EP0149965A3 (en) * | 1984-01-20 | 1986-07-16 | LUNOS-Lüftung GmbH & Co Ventilatoren KG | Method for preventing formations of mildew |
FR2571477A1 (en) * | 1984-10-05 | 1986-04-11 | Electricite De France | Modulating mechanical ventilation installation |
Also Published As
Publication number | Publication date |
---|---|
FR2297385A1 (en) | 1976-08-06 |
DE2600359A1 (en) | 1976-07-15 |
SE7600162L (en) | 1976-07-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |