WO2007114907A3 - Système de conditionnement d'air à capacité variable - Google Patents
Système de conditionnement d'air à capacité variable Download PDFInfo
- Publication number
- WO2007114907A3 WO2007114907A3 PCT/US2007/008255 US2007008255W WO2007114907A3 WO 2007114907 A3 WO2007114907 A3 WO 2007114907A3 US 2007008255 W US2007008255 W US 2007008255W WO 2007114907 A3 WO2007114907 A3 WO 2007114907A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- variable speed
- temperature
- evaporator
- substantially simultaneously
- air
- Prior art date
Links
- 238000004378 air conditioning Methods 0.000 title abstract 2
- 238000012544 monitoring process Methods 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
- F24F1/027—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle mounted in wall openings, e.g. in windows
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
- F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20536—Modifications to facilitate cooling, ventilating, or heating for racks or cabinets of standardised dimensions, e.g. electronic racks for aircraft or telecommunication equipment
- H05K7/20663—Liquid coolant with phase change, e.g. heat pipes
- H05K7/20681—Liquid coolant with phase change, e.g. heat pipes within cabinets for removing heat from sub-racks
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20536—Modifications to facilitate cooling, ventilating, or heating for racks or cabinets of standardised dimensions, e.g. electronic racks for aircraft or telecommunication equipment
- H05K7/207—Thermal management, e.g. cabinet temperature control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/01—Heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling speed
- F25B2600/0253—Compressor control by controlling speed with variable speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/11—Fan speed control
- F25B2600/111—Fan speed control of condenser fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/11—Fan speed control
- F25B2600/112—Fan speed control of evaporator fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/02—Humidity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2116—Temperatures of a condenser
- F25B2700/21161—Temperatures of a condenser of the fluid heated by the condenser
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2116—Temperatures of a condenser
- F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
- F25B2700/21172—Temperatures of an evaporator of the fluid cooled by the evaporator at the inlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21174—Temperatures of an evaporator of the refrigerant at the inlet of the evaporator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B45/00—Arrangements for charging or discharging refrigerant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/025—Motor control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/027—Condenser control arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Conditioning Control Device (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002648446A CA2648446A1 (fr) | 2006-04-04 | 2007-03-29 | Systeme de conditionnement d'air a capacite variable |
BRPI0710582-7A BRPI0710582A2 (pt) | 2006-04-04 | 2007-03-29 | sistema de condicionamento de ar de capacidade variável |
EP07754732A EP2010832A2 (fr) | 2006-04-04 | 2007-03-29 | Système de conditionnement d'air à capacité variable |
MX2008012796A MX2008012796A (es) | 2006-04-04 | 2007-03-29 | Sistema de acondicionamiento de aire de capacidad variable. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/397,260 US20070227168A1 (en) | 2006-04-04 | 2006-04-04 | Variable capacity air conditioning system |
US11/397,260 | 2006-04-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007114907A2 WO2007114907A2 (fr) | 2007-10-11 |
WO2007114907A3 true WO2007114907A3 (fr) | 2008-03-27 |
Family
ID=38556866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2007/008255 WO2007114907A2 (fr) | 2006-04-04 | 2007-03-29 | Système de conditionnement d'air à capacité variable |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070227168A1 (fr) |
EP (1) | EP2010832A2 (fr) |
CN (1) | CN101454621A (fr) |
BR (1) | BRPI0710582A2 (fr) |
CA (1) | CA2648446A1 (fr) |
MX (1) | MX2008012796A (fr) |
WO (1) | WO2007114907A2 (fr) |
Families Citing this family (27)
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US7337620B2 (en) * | 2005-05-18 | 2008-03-04 | Whirlpool Corporation | Insulated ice compartment for bottom mount refrigerator |
US8280555B2 (en) * | 2006-07-13 | 2012-10-02 | Mitsubishi Electric Corporation | Air conditioning system |
US7600388B2 (en) * | 2006-07-20 | 2009-10-13 | Maytag Corporation | Refrigerator with an air filter/freshener system |
US8037713B2 (en) * | 2008-02-20 | 2011-10-18 | Trane International, Inc. | Centrifugal compressor assembly and method |
DE102008054081B4 (de) * | 2008-10-31 | 2011-02-03 | Seifert Mtm Systems Malta Ltd. | Verfahren zum Klimatisieren eines Schaltschrankes |
US20120186274A1 (en) * | 2011-01-26 | 2012-07-26 | Mckesson Corporation | Methods, apparatuses, and computer program products for monitoring functionality of a refrigeration system |
CN103597918B (zh) * | 2011-05-17 | 2016-08-24 | 开利公司 | 可变频驱动散热器总成 |
JP5750304B2 (ja) * | 2011-05-18 | 2015-07-22 | 株式会社日立製作所 | 電子機器の冷却システム |
JP5392298B2 (ja) * | 2011-05-27 | 2014-01-22 | 株式会社デンソー | バッテリの冷却装置 |
CN103748421B (zh) | 2011-06-29 | 2016-08-31 | 开利公司 | 在热交换器系统中的坐标化流动控制的方法和系统 |
US9175872B2 (en) | 2011-10-06 | 2015-11-03 | Lennox Industries Inc. | ERV global pressure demand control ventilation mode |
WO2013145270A1 (fr) * | 2012-03-30 | 2013-10-03 | 三菱電機株式会社 | Système de test de climatiseur, simulateur de système de climatisation et programme |
US9417638B2 (en) * | 2012-12-20 | 2016-08-16 | Automotive Research & Testing Center | Intelligent thermostatic control method and device for an air conditioner blowing cold and hot air |
CN105980795A (zh) | 2013-10-17 | 2016-09-28 | 开利公司 | 用于制冷系统的电机和驱动器布置 |
GB2521469B (en) * | 2013-12-20 | 2019-10-16 | Hubbard Products Ltd | Evaporator Control |
WO2016182135A1 (fr) * | 2015-05-11 | 2016-11-17 | Lg Electronics Inc. | Réfrigérateur et procédé de commande de celui-ci |
AU2017101887A4 (en) * | 2016-01-16 | 2020-10-08 | Dometic Sweden Ab | Parking cooler |
USD817466S1 (en) | 2016-01-19 | 2018-05-08 | Dometic Sweden Ab | Air shroud assembly |
CN108603709B (zh) | 2016-02-03 | 2020-07-07 | 丹佛斯有限公司 | 一种用于根据可变温度设定点来控制蒸汽压缩系统的风扇的方法 |
EP3208561A1 (fr) * | 2016-02-16 | 2017-08-23 | Lennox Industries Inc. | Procédé et appareil pour déshumidification pré-chauffée utilisant un système de compresseur à vitesse variable |
US10955164B2 (en) | 2016-07-14 | 2021-03-23 | Ademco Inc. | Dehumidification control system |
WO2018080446A1 (fr) * | 2016-10-25 | 2018-05-03 | Ecoer Inc. | Système à courant alternatif basé sur un compresseur à vitesse variable et procédé de commande |
WO2018084828A1 (fr) * | 2016-11-01 | 2018-05-11 | Ecoer Inc. | Procédé et système de commande de compresseur à vitesse variable cc |
AT15782U1 (de) * | 2016-12-01 | 2018-06-15 | Secop Gmbh | Verfahren zum betrieb eines drehzahlvariablen kältemittelverdichters |
US11429122B2 (en) * | 2017-06-21 | 2022-08-30 | Johnson Controls Tyco IP Holdings LLP | Single zone variable air volume control systems and methods |
US11073319B2 (en) | 2017-12-29 | 2021-07-27 | Johnson Controls Technology Company | Capacity control technique with motor temperature override |
CN110221670B (zh) * | 2019-06-20 | 2020-05-22 | 威海汉城成镐电子有限公司 | 一种大数据服务器电源装置 |
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ITTO20030792A1 (it) * | 2002-10-08 | 2004-04-09 | Danfoss As | Dispositivo e procedimento di controllo di una valvola |
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-
2006
- 2006-04-04 US US11/397,260 patent/US20070227168A1/en not_active Abandoned
-
2007
- 2007-03-29 BR BRPI0710582-7A patent/BRPI0710582A2/pt not_active IP Right Cessation
- 2007-03-29 MX MX2008012796A patent/MX2008012796A/es not_active Application Discontinuation
- 2007-03-29 CA CA002648446A patent/CA2648446A1/fr not_active Abandoned
- 2007-03-29 EP EP07754732A patent/EP2010832A2/fr not_active Withdrawn
- 2007-03-29 WO PCT/US2007/008255 patent/WO2007114907A2/fr active Application Filing
- 2007-03-29 CN CNA2007800195648A patent/CN101454621A/zh active Pending
Patent Citations (10)
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US5381669A (en) * | 1993-07-21 | 1995-01-17 | Copeland Corporation | Overcharge-undercharge diagnostic system for air conditioner controller |
US6182454B1 (en) * | 1999-06-21 | 2001-02-06 | James L. Deckebach | Environmental control system |
US6691524B2 (en) * | 2002-03-29 | 2004-02-17 | General Electric Company | Methods and apparatus for controlling compressor speed |
US6792767B1 (en) * | 2002-10-21 | 2004-09-21 | Aaon Inc. | Controls for air conditioner |
US6691523B1 (en) * | 2002-10-24 | 2004-02-17 | Delphi Technologies, Inc. | Air conditioning capacity control method for reducing motor vehicle engine exhaust emissions |
US20040227482A1 (en) * | 2003-04-28 | 2004-11-18 | Makoto Yoshida | Driver of electric compressor |
US20040261435A1 (en) * | 2003-06-26 | 2004-12-30 | Yu Chen | Control of refrigeration system to optimize coefficient of performance |
EP1544556A1 (fr) * | 2003-12-16 | 2005-06-22 | Valeo Climatisation | Conditionneur d'air |
US20050224591A1 (en) * | 2004-04-13 | 2005-10-13 | Jason Wolfson | Damper control in space heating and cooling |
US20050257543A1 (en) * | 2004-05-18 | 2005-11-24 | George Martin | Energy efficient capacity control for an air conditioning system |
Also Published As
Publication number | Publication date |
---|---|
US20070227168A1 (en) | 2007-10-04 |
CA2648446A1 (fr) | 2007-10-11 |
EP2010832A2 (fr) | 2009-01-07 |
BRPI0710582A2 (pt) | 2011-08-16 |
MX2008012796A (es) | 2008-11-27 |
WO2007114907A2 (fr) | 2007-10-11 |
CN101454621A (zh) | 2009-06-10 |
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