-
公开(公告)号:US06629419B1
公开(公告)日:2003-10-07
申请号:US09675498
申请日:2000-09-29
IPC分类号: F25D2500
CPC分类号: C09K5/045 , C09K2205/12 , C09K2205/42
摘要: A refrigerant composition comprising a hydrofluorocarbon component including 1,1,1,2-tetrafluoroethane (HFC 134a), the composition further comprising an additive selected from a saturated hydrocarbon or mixture thereof boiling in the range −5 to +70° C.
摘要翻译: 一种包含含有1,1,1,2-四氟乙烷(HFC 134a)的氢氟烃组分的制冷剂组合物,该组合物还包含选自在-5至+ 70℃范围内沸腾的饱和烃或其混合物的添加剂。
-
公开(公告)号:US06604368B1
公开(公告)日:2003-08-12
申请号:US09678473
申请日:2000-10-02
IPC分类号: F25D2500
CPC分类号: C09K5/045 , C09K2205/12 , C09K2205/42
摘要: A refrigerant composition comprising 1,1,1,2-tetafluoroethane (R134a) butane and pentane wherein the weights of butane, pentane and R134a are in the range: Pentane and butane 1-5% R134a 99-95%
摘要翻译: 包含1,1,1,2-四氟乙烷(R134a)丁烷和戊烷的制冷剂组合物,其中丁烷,戊烷和R134a的重量在以下范围内:
-
公开(公告)号:US06606868B1
公开(公告)日:2003-08-19
申请号:US09677948
申请日:2000-10-02
IPC分类号: F25D2500
CPC分类号: C09K5/045 , C09K2205/12 , C09K2205/42
摘要: A refrigerant composition comprising a hydrofluorocarbon component including 1,1,1,2-tetrafluoroethane (HCFC 134a), the composition further comprising an additive selected from a saturated hydrocarbon or mixture thereof boiling in the range −5 to +70° C.
摘要翻译: 包含含有1,1,1,2-四氟乙烷(HCFC134a)的氢氟烃组分的制冷剂组合物,该组合物还包含选自在-5至+ 70℃范围内沸腾的饱和烃或其混合物的添加剂。
-
公开(公告)号:US06991743B2
公开(公告)日:2006-01-31
申请号:US10393203
申请日:2003-03-18
IPC分类号: C09K5/04
CPC分类号: C09K5/045 , C09K2205/12
摘要: A refrigerant comprising: a hydrofluorocarbon component comprising a mixture of: R134a, R227ea and optionally R125, and not more than 6.5% of a hydrocarbon component; wherein the amount of R227ea and R125 if present, is at least 35% of the hydrofluorocarbon component.
摘要翻译: 一种制冷剂,其包含:包含以下混合物的氢氟烃组分:R134a,R227ea和任选的R125,并且不超过6.5%的烃组分; 其中R227ea和R125(如果存在的话)的量是氢氟烃组分的至少35%。
-
-
-