BRPI0719479B8 - sistema de transferência de calor, refrigerador, câmara frigorífica, resfriador, expositor de produtos, congelador, equipamento de ar condicionado, método para retroajustar um sistema de transferência de calor e sistema de refrigeração ou condicionamento de ar - Google Patents

sistema de transferência de calor, refrigerador, câmara frigorífica, resfriador, expositor de produtos, congelador, equipamento de ar condicionado, método para retroajustar um sistema de transferência de calor e sistema de refrigeração ou condicionamento de ar

Info

Publication number
BRPI0719479B8
BRPI0719479B8 BRPI0719479A BRPI0719479A BRPI0719479B8 BR PI0719479 B8 BRPI0719479 B8 BR PI0719479B8 BR PI0719479 A BRPI0719479 A BR PI0719479A BR PI0719479 A BRPI0719479 A BR PI0719479A BR PI0719479 B8 BRPI0719479 B8 BR PI0719479B8
Authority
BR
Brazil
Prior art keywords
heat transfer
air conditioning
transfer system
retrofitting
freezer
Prior art date
Application number
BRPI0719479A
Other languages
English (en)
Portuguese (pt)
Inventor
Bernard Bivens Donald
J Leck Thomas
Original Assignee
Du Pont
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.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Publication of BRPI0719479A2 publication Critical patent/BRPI0719479A2/pt
Publication of BRPI0719479B1 publication Critical patent/BRPI0719479B1/pt
Publication of BRPI0719479B8 publication Critical patent/BRPI0719479B8/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
    • C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
    • C09K5/045—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
    • 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
    • F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
    • F25B41/335—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/12—Hydrocarbons
    • 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—Component parts or details not otherwise provided for in this subclass
    • F25B2400/18—Refrigerant conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
BRPI0719479A 2006-12-23 2007-12-19 sistema de transferência de calor, refrigerador, câmara frigorífica, resfriador, expositor de produtos, congelador, equipamento de ar condicionado, método para retroajustar um sistema de transferência de calor e sistema de refrigeração ou condicionamento de ar BRPI0719479B8 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US87181806P 2006-12-23 2006-12-23
US60/871,818 2006-12-23
US93888207P 2007-05-18 2007-05-18
US60/938,882 2007-05-18
PCT/US2007/025957 WO2008079234A2 (en) 2006-12-23 2007-12-19 Fluorinated compositions and systems using such compositions

Publications (3)

Publication Number Publication Date
BRPI0719479A2 BRPI0719479A2 (pt) 2014-02-11
BRPI0719479B1 BRPI0719479B1 (pt) 2017-05-30
BRPI0719479B8 true BRPI0719479B8 (pt) 2017-06-27

Family

ID=39415109

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0719479A BRPI0719479B8 (pt) 2006-12-23 2007-12-19 sistema de transferência de calor, refrigerador, câmara frigorífica, resfriador, expositor de produtos, congelador, equipamento de ar condicionado, método para retroajustar um sistema de transferência de calor e sistema de refrigeração ou condicionamento de ar

Country Status (10)

Country Link
US (1) US20100101245A1 (https=)
EP (1) EP2118231B1 (https=)
JP (1) JP5346815B2 (https=)
KR (1) KR101495365B1 (https=)
AR (1) AR064648A1 (https=)
AU (1) AU2007338832B2 (https=)
BR (1) BRPI0719479B8 (https=)
MY (1) MY153687A (https=)
RU (1) RU2461599C2 (https=)
WO (1) WO2008079234A2 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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US8463441B2 (en) 2002-12-09 2013-06-11 Hudson Technologies, Inc. Method and apparatus for optimizing refrigeration systems
MY148540A (en) * 2006-12-21 2013-04-30 Du Pont Pentafluoroethane, tetrafluoroethane and hydrocarbon compositions
JP2010531970A (ja) * 2008-03-07 2010-09-30 アーケマ・インコーポレイテッド 液体冷却装置におけるｒ−１２３３の使用
EP2291483A1 (en) * 2008-04-15 2011-03-09 E. I. du Pont de Nemours and Company Pentafluoroethane, tetrafluoroethane and n-butane compositions
CN102224216B (zh) * 2008-09-26 2015-01-28 索尔维索莱克西斯公司 传热方法
WO2011053610A1 (en) * 2009-11-02 2011-05-05 Arkema Inc. Random copolymer oil return agents
NZ702804A (en) * 2012-05-11 2016-08-26 Eco D’Gas As Refrigerant gas composition
CN105985754A (zh) * 2015-03-02 2016-10-05 珠海兴业新能源科技有限公司 一组低温热泵用高效环保型混合工质
WO2018148096A1 (en) * 2017-02-08 2018-08-16 The Delfield Company, Llc Small refrigerant receiver for use with thermostatic expansion valve refrigeration system
CN114402011B (zh) 2019-09-13 2024-12-17 大金工业株式会社 含氟代聚醚基化合物及其制造方法
US11028300B1 (en) 2020-09-16 2021-06-08 David L. Couchot Environmentally friendly refrigerant compositions
JP7280521B2 (ja) * 2021-03-31 2023-05-24 ダイキン工業株式会社 ヒートポンプ装置
CN114752360B (zh) * 2022-04-13 2023-05-12 华中科技大学 一种用于热泵锅炉的节能环保型工质
WO2024229063A1 (en) * 2023-05-02 2024-11-07 Parker-Hannifin Corporation Environmentally safer thermostatic expansion valve element charge

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US3875757A (en) * 1972-01-19 1975-04-08 Saginomiya Seisakusho Inc Expansion valve for preventing hunting in refrigeration system
US3866430A (en) * 1973-12-17 1975-02-18 Robert C Webber Method and apparatus for controlling refrigerant flow in cryogenic systems
US4523436A (en) * 1983-12-22 1985-06-18 Carrier Corporation Incrementally adjustable electronic expansion valve
US5524819A (en) * 1987-10-23 1996-06-11 Sporlan Valve Company Expansion and check valve combination
JPH01179871A (ja) * 1988-01-08 1989-07-17 Fuji Koki Seisakusho:Kk 温度膨張弁
JPH04161758A (ja) * 1990-10-24 1992-06-05 Daikin Ind Ltd 冷凍装置
JPH0593547A (ja) * 1991-10-01 1993-04-16 Kubota Corp 電動式膨張弁の制御装置
US5465591A (en) * 1992-08-14 1995-11-14 Whirlpool Corporation Dual evaporator refrigerator with non-simultaneous evaporator
GB9319540D0 (en) * 1993-09-22 1993-11-10 Star Refrigeration Replacement refrigerant composition
JPH07173460A (ja) * 1993-12-20 1995-07-11 Sanyo Electric Co Ltd 冷媒組成物および冷凍装置
US6001273A (en) * 1994-03-11 1999-12-14 Minor; Barbara Haviland Binary azeotropes of difluoromethane and hydrocarbons
GB9415140D0 (en) * 1994-07-27 1994-09-14 Ici Plc Refrigerant compositions
JPH10197171A (ja) * 1996-12-27 1998-07-31 Daikin Ind Ltd 冷凍装置及びその製造方法
IT1293326B1 (it) * 1997-07-11 1999-02-16 Ausimont Spa Composizioni refrigeranti
US5987916A (en) * 1997-09-19 1999-11-23 Egbert; Mark System for supermarket refrigeration having reduced refrigerant charge
RU2135541C1 (ru) * 1997-12-10 1999-08-27 Российский научный центр "Прикладная химия" Композиция хладагента
US6783691B1 (en) * 1999-03-22 2004-08-31 E.I. Du Pont De Nemours And Company Compositions of difluoromethane, pentafluoroethane, 1,1,1,2-tetrafluoroethane and hydrocarbons
HUP0202739A2 (en) * 1999-09-30 2002-12-28 Refrigerant Products Ltd R 22 replacement refrigerant
GB2356867A (en) * 1999-12-03 2001-06-06 Rhodia Ltd Refrigeration Compositions
US6481223B2 (en) * 1999-12-03 2002-11-19 Intermagnetics General Corporation-Polycold Systems, Inc. Refrigerant blend free of R-22 for use in ultralow temperature refrigeration
US6393851B1 (en) * 2000-09-14 2002-05-28 Xdx, Llc Vapor compression system
US6460358B1 (en) * 2000-11-13 2002-10-08 Thomas H. Hebert Flash gas and superheat eliminator for evaporators and method therefor
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EP1548380A3 (en) * 2003-12-22 2006-10-04 Hussmann Corporation Flat-tube evaporator with micro-distributor
US7600393B2 (en) * 2005-03-09 2009-10-13 Lg Electronics Inc. Refrigerant distributing device for multi-type air conditioner
WO2008079235A2 (en) * 2006-12-23 2008-07-03 E. I. Du Pont De Nemours And Company R422d heat transfer systems and r22 systems retrofitted with r422d

Also Published As

Publication number Publication date
KR20090091360A (ko) 2009-08-27
AU2007338832B2 (en) 2014-05-08
KR101495365B1 (ko) 2015-02-24
RU2461599C2 (ru) 2012-09-20
WO2008079234A2 (en) 2008-07-03
EP2118231A2 (en) 2009-11-18
MY153687A (en) 2015-03-13
BRPI0719479B1 (pt) 2017-05-30
BRPI0719479A2 (pt) 2014-02-11
EP2118231B1 (en) 2017-05-17
RU2009128369A (ru) 2011-01-27
AU2007338832A1 (en) 2008-07-03
AR064648A1 (es) 2009-04-15
JP5346815B2 (ja) 2013-11-20
JP2010514851A (ja) 2010-05-06
WO2008079234A3 (en) 2008-12-11
US20100101245A1 (en) 2010-04-29

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B16C Correction of notification of the grant [chapter 16.3 patent gazette]
B25G Requested change of headquarter approved
B25C Requirement related to requested transfer of rights

Free format text: A FIM DE ATENDER A TRANSFERENCIA, REQUERIDA ATRAVES DA PETICAO NO 870240102924 DE 03/12/2024, E NECESSARIO ESCLARECER DIVERGENCIA ENTRE O NOME DA EMPRESA TITULAR DA PATENTE E O NOME DA EMPRESA CEDENTE NO DOCUMENTO DE CESSAO APRESENTADO. CASO TENHA HAVIDO ALTERACAO DE NOME E PRECISO APRESENTAR GRU PARA O SERVICO, ACOMPANHADA DA DOCUMENTACAO QUE COMPROVE A ALTERACAO DE NOME. ALEM DISSO, E PRECISO APRESENTAR A GUIA DE CUMPRIMENTO DE EXIGENCIA.

B25A Requested transfer of rights approved
B25A Requested transfer of rights approved