EP1844271A4 - Separateur liquide-vapeur pour echangeur de chaleur a minicanaux - Google Patents
Separateur liquide-vapeur pour echangeur de chaleur a minicanauxInfo
- Publication number
- EP1844271A4 EP1844271A4 EP05855852A EP05855852A EP1844271A4 EP 1844271 A4 EP1844271 A4 EP 1844271A4 EP 05855852 A EP05855852 A EP 05855852A EP 05855852 A EP05855852 A EP 05855852A EP 1844271 A4 EP1844271 A4 EP 1844271A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- liquid
- heat exchanger
- vapor separator
- minichannel heat
- minichannel
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
Classifications
-
- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
-
- 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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
-
- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
-
- 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
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0409—Refrigeration circuit bypassing means for 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
- 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
- F25B2400/23—Separators
-
- 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
- F25B2600/25—Control of valves
- F25B2600/2501—Bypass valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Air-Conditioning For Vehicles (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64943505P | 2005-02-02 | 2005-02-02 | |
PCT/US2005/047359 WO2006083445A2 (fr) | 2005-02-02 | 2005-12-28 | Separateur liquide-vapeur pour echangeur de chaleur a minicanaux |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1844271A2 EP1844271A2 (fr) | 2007-10-17 |
EP1844271A4 true EP1844271A4 (fr) | 2011-12-28 |
Family
ID=36777705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05855852A Withdrawn EP1844271A4 (fr) | 2005-02-02 | 2005-12-28 | Separateur liquide-vapeur pour echangeur de chaleur a minicanaux |
Country Status (10)
Country | Link |
---|---|
US (1) | US20080104975A1 (fr) |
EP (1) | EP1844271A4 (fr) |
JP (1) | JP2008528939A (fr) |
KR (1) | KR20070091343A (fr) |
CN (1) | CN101111731A (fr) |
AU (1) | AU2005326650B2 (fr) |
BR (1) | BRPI0519906A2 (fr) |
CA (1) | CA2596331A1 (fr) |
MX (1) | MX2007009257A (fr) |
WO (1) | WO2006083445A2 (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008064263A2 (fr) | 2006-11-22 | 2008-05-29 | Johnson Controls Technology Company | Échangeur de chaleur multicanaux à circuit multiblocs |
WO2008064243A1 (fr) | 2006-11-22 | 2008-05-29 | Johnson Controls Technology Company | Échangeur de chaleur multicanal présentant des espacements entre tubes différents |
US20090025405A1 (en) | 2007-07-27 | 2009-01-29 | Johnson Controls Technology Company | Economized Vapor Compression Circuit |
WO2009018150A1 (fr) * | 2007-07-27 | 2009-02-05 | Johnson Controls Technology Company | Echangeur thermique a multiples canaux |
US20110030934A1 (en) * | 2008-06-10 | 2011-02-10 | Carrier Corporation | Integrated Flow Separator and Pump-Down Volume Device for Use in a Heat Exchanger |
US20130098086A1 (en) * | 2011-04-19 | 2013-04-25 | Liebert Corporation | Vapor compression cooling system with improved energy efficiency through economization |
US10436483B2 (en) * | 2012-08-30 | 2019-10-08 | Shaoming Yu | Heat exchanger for micro channel |
EP2996809A2 (fr) | 2013-05-14 | 2016-03-23 | President and Fellows of Harvard College | Production rapide de gouttelettes |
CN103307683B (zh) * | 2013-07-04 | 2016-04-13 | 北京德能恒信科技有限公司 | 一种热管空调一体机 |
EP2910765B1 (fr) | 2014-02-21 | 2017-10-25 | Rolls-Royce Corporation | Échangeurs de chaleur monophasés à micro/mini-canaux pour le refroidissement intermédiaire d'une turbine à gaz et procede correspondant |
US10330358B2 (en) * | 2014-05-15 | 2019-06-25 | Lennox Industries Inc. | System for refrigerant pressure relief in HVAC systems |
US9976785B2 (en) | 2014-05-15 | 2018-05-22 | Lennox Industries Inc. | Liquid line charge compensator |
US10240837B2 (en) | 2014-07-30 | 2019-03-26 | Mitsubishi Electric Corporation | Outdoor unit and refrigeration cycle apparatus |
US10184703B2 (en) * | 2014-08-19 | 2019-01-22 | Carrier Corporation | Multipass microchannel heat exchanger |
CN104315763B (zh) * | 2014-09-26 | 2016-04-20 | 烟台冰轮股份有限公司 | 一种用于直膨满液冷风机的液体回收器装置 |
CN106969545A (zh) * | 2017-05-22 | 2017-07-21 | 珠海格力电器股份有限公司 | 微通道换热器及热泵热水器 |
US10663199B2 (en) | 2018-04-19 | 2020-05-26 | Lennox Industries Inc. | Method and apparatus for common manifold charge compensator |
US10830514B2 (en) | 2018-06-21 | 2020-11-10 | Lennox Industries Inc. | Method and apparatus for charge compensator reheat valve |
CN108759181A (zh) * | 2018-07-02 | 2018-11-06 | 天津商业大学 | 带旋流引气分液头的干式壳管式蒸发器 |
CN108709337A (zh) * | 2018-07-02 | 2018-10-26 | 天津商业大学 | 带旋流引气分液头的冷却空气式蒸发器 |
CN109579370A (zh) * | 2018-11-29 | 2019-04-05 | 天津商业大学 | 蒸发设备 |
US11254190B2 (en) * | 2019-06-18 | 2022-02-22 | Ford Global Technologies, Llc | Vapor injection heat pump and control method |
CN110411072A (zh) * | 2019-08-01 | 2019-11-05 | 天津商业大学 | 一种带液位控制分相供液的微通道蒸发器制冷*** |
US11686513B2 (en) * | 2021-02-23 | 2023-06-27 | Johnson Controls Tyco IP Holdings LLP | Flash gas bypass systems and methods for an HVAC system |
CN113566610A (zh) * | 2021-07-16 | 2021-10-29 | 珠海格力电器股份有限公司 | 一种换热器以及具有其的空调压缩*** |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2500688A (en) * | 1948-08-24 | 1950-03-14 | Edward P Kellie | Refrigerating apparatus |
GB771785A (en) * | 1955-09-01 | 1957-04-03 | John William Frederick Matthes | Improvements in or relating to refrigerating systems |
US2921445A (en) * | 1956-02-17 | 1960-01-19 | Carrier Corp | Centrifugal refrigeration machines |
US3645109A (en) * | 1970-03-16 | 1972-02-29 | Lester K Quick | Refrigeration system with hot gas defrosting |
US3766745A (en) * | 1970-03-16 | 1973-10-23 | L Quick | Refrigeration system with plural evaporator means |
US4435962A (en) * | 1980-06-20 | 1984-03-13 | Shin Meiwa Industry Co., Ltd. | Refrigerating apparatus |
Family Cites Families (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2097602A (en) * | 1936-03-06 | 1937-11-02 | Warren Webster & Co | Radiator |
JPS49100241U (fr) * | 1972-12-19 | 1974-08-29 | ||
US3976128A (en) * | 1975-06-12 | 1976-08-24 | Ford Motor Company | Plate and fin heat exchanger |
FR2417732A1 (fr) * | 1978-02-20 | 1979-09-14 | Cem Comp Electro Mec | Procede pour fournir ou enlever de la chaleur a un fluide condensable |
US4277953A (en) * | 1979-04-30 | 1981-07-14 | Kramer Daniel E | Apparatus and method for distributing volatile refrigerant |
WO1980002590A1 (fr) * | 1979-05-17 | 1980-11-27 | P Hastwell | Modules d'echangeurs de chaleur a plaques plates |
US4309987A (en) * | 1980-02-14 | 1982-01-12 | H & H Tube & Mfg. Co. | Fluid flow assembly for solar heat collectors or radiators |
DE3311579C2 (de) * | 1983-03-30 | 1985-10-03 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co. KG, 7000 Stuttgart | Wärmetauscher |
JPS60262A (ja) * | 1983-06-17 | 1985-01-05 | 株式会社日立製作所 | 冷凍サイクル |
DE3413931A1 (de) * | 1984-04-13 | 1985-10-24 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co. KG, 7000 Stuttgart | Verdampfer, insbesondere fuer klimaanlagen in kraftfahrzeugen |
JPH02183779A (ja) * | 1989-01-10 | 1990-07-18 | Nippondenso Co Ltd | 蒸発器 |
DE3914773C2 (de) * | 1989-05-05 | 1994-03-03 | Mtu Muenchen Gmbh | Wärmetauscher mit mindestens zwei Sammelrohren |
JPH0391663A (ja) * | 1989-08-31 | 1991-04-17 | Nippondenso Co Ltd | 冷凍サイクル装置 |
US5189885A (en) * | 1991-11-08 | 1993-03-02 | H. A. Phillips & Co. | Recirculating refrigeration system |
FR2690235A1 (fr) * | 1992-04-16 | 1993-10-22 | Valeo Thermique Moteur Sa | Paroi tubulaire de boîte à fluide et procédé pour la fabrication d'un échangeur de chaleur par enfoncement de tubes de circulation. |
JPH05332693A (ja) * | 1992-06-02 | 1993-12-14 | Showa Alum Corp | 熱交換器 |
JP3416963B2 (ja) * | 1992-09-22 | 2003-06-16 | ダイキン工業株式会社 | 気液分離器 |
US5523607A (en) * | 1993-04-01 | 1996-06-04 | Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno | Integrated current-limiter device for power MOS transistors |
DK0706633T3 (da) * | 1993-07-03 | 1998-09-28 | Honeywell Ag | Pladevarmeveksler med kølemiddelfordeler |
FR2713320B1 (fr) * | 1993-12-02 | 1996-02-02 | Mc International | Procédé de commande et de dégivrage en continu d'un échangeur frigorifique et installation équipée d'un tel échangeur. |
JP3122578B2 (ja) * | 1994-06-23 | 2001-01-09 | シャープ株式会社 | 熱交換器 |
JP3216960B2 (ja) * | 1994-09-19 | 2001-10-09 | 株式会社日立製作所 | 空気調和機の室外機、室内機及びそれらに用いられる冷媒分配器 |
JPH08189725A (ja) * | 1995-01-05 | 1996-07-23 | Nippondenso Co Ltd | 冷媒蒸発器 |
US5806585A (en) * | 1995-02-27 | 1998-09-15 | Mitsubishi Denki Kabushiki Kaisha | Heat exchanger, refrigeration system, air conditioner, and method and apparatus for fabricating heat exchanger |
US5615075A (en) * | 1995-05-30 | 1997-03-25 | General Electric Company | AC/DC current sensor for a circuit breaker |
JP3705859B2 (ja) * | 1996-03-29 | 2005-10-12 | サンデン株式会社 | 分配装置を備えた熱交換器 |
KR0165067B1 (ko) * | 1996-04-09 | 1999-01-15 | 구자홍 | 2열 플랫튜브형 열교환기 |
JPH1089883A (ja) * | 1996-09-17 | 1998-04-10 | Zexel Corp | 熱交換器用ヘッダーパイプとその製造装置 |
US5881456A (en) * | 1997-03-20 | 1999-03-16 | Arup Alu-Rohr Und Profil Gmbh | Header tubes for heat exchangers and the methods used for their manufacture |
US5765393A (en) * | 1997-05-28 | 1998-06-16 | White Consolidated Industries, Inc. | Capillary tube incorporated into last pass of condenser |
US5941303A (en) * | 1997-11-04 | 1999-08-24 | Thermal Components | Extruded manifold with multiple passages and cross-counterflow heat exchanger incorporating same |
US6179051B1 (en) * | 1997-12-24 | 2001-01-30 | Delaware Capital Formation, Inc. | Distributor for plate heat exchangers |
CA2245082C (fr) * | 1998-08-14 | 2001-02-06 | Gerald Francis Gallant | Robinet d'arret a flotteur |
DE19918616C2 (de) * | 1998-10-27 | 2001-10-31 | Valeo Klimatechnik Gmbh | Verflüssiger zum Kondensieren des inneren Kältemittels einer Kraftfahrzeugklimatisierung |
FR2786259B1 (fr) * | 1998-11-20 | 2001-02-02 | Valeo Thermique Moteur Sa | Echangeur de chaleur combine, en particulier pour vehicule automobile |
US6155075A (en) * | 1999-03-18 | 2000-12-05 | Lennox Manufacturing Inc. | Evaporator with enhanced refrigerant distribution |
JP2000283607A (ja) * | 1999-03-29 | 2000-10-13 | Shimadzu Corp | 冷却装置 |
JP2000304465A (ja) * | 1999-04-15 | 2000-11-02 | Tlv Co Ltd | 熱交換器 |
US6988539B2 (en) * | 2000-01-07 | 2006-01-24 | Zexel Valeo Climate Control Corporation | Heat exchanger |
JP2002031436A (ja) * | 2000-05-09 | 2002-01-31 | Sanden Corp | サブクールタイプコンデンサ |
JP2002130985A (ja) * | 2000-10-18 | 2002-05-09 | Mitsubishi Heavy Ind Ltd | 熱交換器 |
JP2002130988A (ja) * | 2000-10-20 | 2002-05-09 | Mitsubishi Heavy Ind Ltd | 積層型熱交換器 |
US6729386B1 (en) * | 2001-01-22 | 2004-05-04 | Stanley H. Sather | Pulp drier coil with improved header |
US7017656B2 (en) * | 2001-05-24 | 2006-03-28 | Honeywell International, Inc. | Heat exchanger with manifold tubes for stiffening and load bearing |
US20030010483A1 (en) * | 2001-07-13 | 2003-01-16 | Yasuo Ikezaki | Plate type heat exchanger |
US20030116310A1 (en) * | 2001-12-21 | 2003-06-26 | Wittmann Joseph E. | Flat tube heat exchanger core with internal fluid supply and suction lines |
CA2381214C (fr) * | 2002-04-10 | 2007-06-26 | Long Manufacturing Ltd. | Tube d'admission d'echangeur de chaleur avec agitateur pour la repartition du flux |
US6688138B2 (en) * | 2002-04-16 | 2004-02-10 | Tecumseh Products Company | Heat exchanger having header |
US6814136B2 (en) * | 2002-08-06 | 2004-11-09 | Visteon Global Technologies, Inc. | Perforated tube flow distributor |
US6688137B1 (en) * | 2002-10-23 | 2004-02-10 | Carrier Corporation | Plate heat exchanger with a two-phase flow distributor |
EP1548380A3 (fr) * | 2003-12-22 | 2006-10-04 | Hussmann Corporation | Evaporateur à tubes plats avec micro-distributeur |
-
2005
- 2005-12-28 CN CNA2005800476835A patent/CN101111731A/zh active Pending
- 2005-12-28 BR BRPI0519906-9A patent/BRPI0519906A2/pt not_active IP Right Cessation
- 2005-12-28 JP JP2007554088A patent/JP2008528939A/ja active Pending
- 2005-12-28 WO PCT/US2005/047359 patent/WO2006083445A2/fr active Application Filing
- 2005-12-28 EP EP05855852A patent/EP1844271A4/fr not_active Withdrawn
- 2005-12-28 CA CA002596331A patent/CA2596331A1/fr not_active Abandoned
- 2005-12-28 US US11/794,774 patent/US20080104975A1/en not_active Abandoned
- 2005-12-28 MX MX2007009257A patent/MX2007009257A/es not_active Application Discontinuation
- 2005-12-28 AU AU2005326650A patent/AU2005326650B2/en not_active Ceased
- 2005-12-28 KR KR1020077016458A patent/KR20070091343A/ko not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2500688A (en) * | 1948-08-24 | 1950-03-14 | Edward P Kellie | Refrigerating apparatus |
GB771785A (en) * | 1955-09-01 | 1957-04-03 | John William Frederick Matthes | Improvements in or relating to refrigerating systems |
US2921445A (en) * | 1956-02-17 | 1960-01-19 | Carrier Corp | Centrifugal refrigeration machines |
US3645109A (en) * | 1970-03-16 | 1972-02-29 | Lester K Quick | Refrigeration system with hot gas defrosting |
US3766745A (en) * | 1970-03-16 | 1973-10-23 | L Quick | Refrigeration system with plural evaporator means |
US4435962A (en) * | 1980-06-20 | 1984-03-13 | Shin Meiwa Industry Co., Ltd. | Refrigerating apparatus |
Also Published As
Publication number | Publication date |
---|---|
KR20070091343A (ko) | 2007-09-10 |
BRPI0519906A2 (pt) | 2009-09-08 |
WO2006083445A3 (fr) | 2006-12-21 |
CN101111731A (zh) | 2008-01-23 |
WO2006083445A2 (fr) | 2006-08-10 |
AU2005326650A1 (en) | 2006-08-10 |
CA2596331A1 (fr) | 2006-08-10 |
US20080104975A1 (en) | 2008-05-08 |
AU2005326650B2 (en) | 2010-08-26 |
JP2008528939A (ja) | 2008-07-31 |
MX2007009257A (es) | 2007-09-04 |
EP1844271A2 (fr) | 2007-10-17 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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17P | Request for examination filed |
Effective date: 20070724 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
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DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20111124 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 43/00 20060101AFI20111118BHEP Ipc: F28D 7/06 20060101ALI20111118BHEP Ipc: F25B 49/00 20060101ALI20111118BHEP Ipc: F25B 39/04 20060101ALI20111118BHEP Ipc: F25B 5/00 20060101ALI20111118BHEP Ipc: F25B 39/02 20060101ALI20111118BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
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18W | Application withdrawn |
Effective date: 20120301 |