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1. 发明授权

US4324933A Electrical insulating oil compositions 失效
标题翻译：电绝缘油组合物
公开(公告)号：US4324933A
公开(公告)日：1982-04-13
申请号：US162565
申请日：1980-06-24
申请人： Shoji Kimura , Noboru Ishida , Midori Masunaga , Yoshiki Kohno
发明人： Shoji Kimura , Noboru Ishida , Midori Masunaga , Yoshiki Kohno
IPC分类号： C10M101/02 , C10M111/04 , C10M169/04 , H01B3/22 , H01F3/00 , C10G39/00
CPC分类号： H01B3/22 , C10M101/02 , C10M111/04 , C10M169/04 , H01F3/00 , C10M2203/06 , C10M2203/065 , C10M2203/10 , C10M2203/1006 , C10M2203/102 , C10M2203/1025 , C10M2203/104 , C10M2203/1045 , C10M2203/106 , C10M2203/1065 , C10M2203/1085 , C10M2205/00 , C10M2205/02 , C10M2205/026 , C10M2205/0265 , C10M2205/028 , C10M2205/04 , C10M2205/06 , C10M2205/22 , C10M2207/026 , C10M2215/065 , C10M2215/22 , C10M2215/221 , C10M2215/225 , C10M2215/226 , C10M2215/30 , C10N2240/201 , C10N2240/202
摘要： An electrical insulating oil composition consisting essentially of 50-85 parts by weight of a paraffinic or mixed base crude oil-derived electrical insulating oil, 50-15 parts by weight of a naphthenic base crude oil-derived electrical insulating oil, and 0.001-1.0% by weight of a hydrocarbon-derived pour point depressant, based on the total weight of said two oils.
摘要翻译：一种电绝缘油组合物，其基本上由50-85重量份的链烷烃或混合基础原油衍生的电绝缘油，50-15重量份的环烷基原油衍生的电绝缘油和0.001-1.0 基于烃衍生的倾点下降剂的重量％，基于所述两种油的总重量。

2. 发明授权

US4189391A Electrical insulating oil compositions 失效
标题翻译：电绝缘油组合物
公开(公告)号：US4189391A
公开(公告)日：1980-02-19
申请号：US904098
申请日：1978-05-08
申请人： Shoji Kimura , Noboru Ishida , Midori Masunaga , Yoshiki Kohno
发明人： Shoji Kimura , Noboru Ishida , Midori Masunaga , Yoshiki Kohno
IPC分类号： C10M101/02 , C10M111/04 , C10M169/04 , H01B3/22
CPC分类号： C10M101/02 , C10M111/04 , C10M169/04 , H01B3/22 , C10M2203/06 , C10M2203/065 , C10M2203/10 , C10M2203/1006 , C10M2203/102 , C10M2203/1025 , C10M2203/104 , C10M2203/1045 , C10M2203/106 , C10M2203/1065 , C10M2203/1085 , C10M2205/00 , C10M2205/02 , C10M2205/026 , C10M2205/0265 , C10M2205/028 , C10M2205/04 , C10M2205/06 , C10M2205/22 , C10M2207/026 , C10M2215/065 , C10M2215/22 , C10M2215/221 , C10M2215/225 , C10M2215/226 , C10M2215/30 , C10N2240/201 , C10N2240/202
摘要： An electrical insulating oil composition consisting essentially of (I) 50-95 parts by weight of a mineral oil-derived electrical insulating oil, (II) 5-50 parts by weight of at least one oil selected from diarylalkanes, polybutene, an oil having a specified refractive index and a hydrocarbon oil-derived hydrofined oil, and (III) 0.001-1.0% by weight of a hydrocarbon-derived pour point depressant, based on the total weight of the oils (I) and (II).
摘要翻译：一种电绝缘油组合物，其基本上由（I）50-95重量份的矿物油衍生的电绝缘油组成，（II）5-50重量份的至少一种选自二芳基烷烃，聚丁烯，含有指定的折射率和烃油的加氢精炼油，和（III）基于油（I）和（II）的总重量，0.001-1.0重量％的烃衍生的倾点下降剂。

3. 发明授权

US4069165A Electrical insulating oils 失效
标题翻译：电绝缘油
公开(公告)号：US4069165A
公开(公告)日：1978-01-17
申请号：US672375
申请日：1976-03-31
申请人： Midori Masunaga , Yoshiki Kohno , Kohji Hayashi
发明人： Midori Masunaga , Yoshiki Kohno , Kohji Hayashi
IPC分类号： C10M111/02 , C10M169/04 , C10N20/00 , C10N30/00 , C10N30/08 , C10N40/16 , C10N60/02 , H01B3/20 , H01B3/22 , H01G4/22
CPC分类号： C10M169/04 , C10M111/02 , H01B3/22 , C10M2203/06 , C10M2203/065 , C10M2203/10 , C10M2203/1006 , C10M2203/102 , C10M2203/1025 , C10M2203/1045 , C10M2203/1065 , C10M2203/1085 , C10M2205/00 , C10M2205/02 , C10M2205/022 , C10M2205/028 , C10M2205/04 , C10M2205/06 , C10M2205/22 , C10N2240/201 , C10N2240/202
摘要： An electrical insulating oil consisting essentially of (1) a mineral oil, as the base oil for the product oil, containing not more than 0.35 wt.% of sulphur and being prepared by refining a distillate containing at least 80 wt.% of a fraction boiling at 230.degree.-430.degree. C at atmospheric pressure, the distillate being obtained by the distillation of paraffin or mixed base crude oils, (2) at least one arylalkane and, if desired, (3) a hydrocarbon-derived pour point depressant.
摘要翻译：一种电绝缘油，其基本上由（1）矿物油组成，作为产品油的基础油，其含有不超过0.35重量％的硫，并通过精制含有至少80重量％馏分的馏出物制备在大气压下在230-430℃下沸腾，馏出物通过蒸馏石蜡或混合的基础原油获得，（2）至少一种芳基烷烃，如果需要，（3）烃衍生的倾点下降剂。

4. 发明授权

US4070297A Electrical insulating oil compositions 失效
标题翻译：电绝缘油组合物
公开(公告)号：US4070297A
公开(公告)日：1978-01-24
申请号：US763456
申请日：1977-01-28
申请人： Midori Masunaga , Yoshiki Kohno , Tadashi Ohmori
发明人： Midori Masunaga , Yoshiki Kohno , Tadashi Ohmori
IPC分类号： C10M169/04 , C10N20/00 , C10N20/04 , C10N30/00 , C10N30/10 , C10N40/16 , C10N60/02 , H01B3/20 , H01B3/22 , H01G4/22
CPC分类号： H01B3/22 , C10M169/04 , C10M2203/10 , C10M2203/1006 , C10M2203/102 , C10M2203/1025 , C10M2203/1045 , C10M2203/1065 , C10M2203/1085 , C10M2205/00 , C10M2205/02 , C10M2205/022 , C10N2220/02 , C10N2240/201 , C10N2240/202
摘要： An electrical insulating oil composition having satisfactory oxidation stability, electrical properties and low-temperature performances, consisting essentially of (I) an electrical insulating oil having a sulphur content of 0.1-0.35 wt.% prepared from a paraffin or mixed base crude oil and (II) 0.001-1.0% by weight, based on said insulating oil, of an essentially amorphous ethylene-propylene copolymer having an average molecular weight of 10,000-200,000 and a propylene content of 10-70 mol%.
摘要翻译：具有令人满意的氧化稳定性，电性能和低温性能的电绝缘油组合物，其基本上由（I）由石蜡或混合基础原油制备的硫含量为0.1-0.35重量％的电绝缘油和（ II）0.001-1.0重量％，基于所述绝缘油，基本上无定形的乙烯 - 丙烯共聚物的平均分子量为10,000-200,000，丙烯含量为10-70摩尔％。

5. 发明授权

US4072620A Electrical insulating oil 失效
标题翻译：电绝缘油
公开(公告)号：US4072620A
公开(公告)日：1978-02-07
申请号：US656906
申请日：1976-02-10
申请人： Midori Masunaga , Yoshiki Kohno , Hiroshi Hasegawa
发明人： Midori Masunaga , Yoshiki Kohno , Hiroshi Hasegawa
IPC分类号： C10M101/02 , C10M169/04 , C10N20/00 , C10N30/00 , C10N30/08 , C10N30/10 , C10N30/12 , C10N40/16 , C10N60/02 , H01B3/20 , H01B3/22
CPC分类号： H01B3/22 , C10M101/02 , C10M169/04 , C10M2203/10 , C10M2203/1006 , C10M2203/102 , C10M2203/1025 , C10M2203/104 , C10M2203/1045 , C10M2203/106 , C10M2203/1065 , C10M2203/108 , C10M2203/1085 , C10M2205/00 , C10M2205/02 , C10M2205/022 , C10N2220/02 , C10N2240/201 , C10N2240/202
摘要： An electrical insulating oil having excellent oxidation stability, thermal stability, corona resistance and corrosion resistance and, if desired, low-temperature properties, which consist essentially of a blend of a refined oil (I) derived from a paraffin or mixed base crude oil, a refined oil (II) prepared from a lubricating oil fraction of a mineral oil and, if desired, an amorphous ethylene-propylene copolymer (III). The oils (I) and (II) may be blended together in ratios by weight of 80- 99:1- 20. In one embodiment, the copolymer may be added to the blend of the oils (I) and (II) in ratios by weight of 0.001- 1.0 to 100 thereby to obtain an electrical insulating oil having excellent low-temperature properties in addition to the above-mentioned excellent properties.
摘要翻译：具有优异的氧化稳定性，热稳定性，耐电晕性和耐腐蚀性以及如果需要的低温性能的电绝缘油，其基本上由衍生自石蜡或混合基础原油的精制油（I）的混合物组成，由矿物油的润滑油馏分和需要时的无定形乙烯 - 丙烯共聚物（III）制备的精制油（II）。油（I）和（II）可以以80-99：1-20的重量比混合在一起。在一个实施方案中，可以将共聚物加入到油（I）和（II）的共混物中，的重量比为0.001〜1.0〜100，从而得到除上述优异性能外，还具有优异的低温性的电绝缘油。

6. 发明授权

US4069166A Electrical insulating oils 失效
标题翻译：电绝缘油
公开(公告)号：US4069166A
公开(公告)日：1978-01-17
申请号：US696249
申请日：1976-06-15
申请人： Midori Masunaga , Yoshiki Kohno , Hiroshi Hasegawa
发明人： Midori Masunaga , Yoshiki Kohno , Hiroshi Hasegawa
IPC分类号： C10M101/02 , C10M169/04 , H01B3/20 , H01B3/22
CPC分类号： H01B3/22 , C10M101/02 , C10M169/04 , H01B3/20 , C10M2203/10 , C10M2203/1006 , C10M2203/102 , C10M2203/1025 , C10M2203/104 , C10M2203/1045 , C10M2203/106 , C10M2203/1065 , C10M2203/108 , C10M2203/1085 , C10M2205/00 , C10M2205/02 , C10M2205/022 , C10N2240/201 , C10N2240/202
摘要： An electrical insulating oil having excellent thermal stability and low-temperature properties, which consists essentially of (A) 80-99 parts by weight of refined oil having a low sulphur content and considerable aromatic content and being prepared from a distillate contained in a fraction boiling between 230.degree.-430.degree. C of a paraffin or mixed base crude oil origin, (B) 1-20 parts by weight of a refined oil prepared from a lubricating oil fraction of a mineral oil boiling between 230.degree.-460.degree. C of any crude oil origin and, if desired, (C) 0.001-1.0 part by weight of an essentially ethylene-propylene copolymer as the additive.
摘要翻译：一种电绝缘油，其具有优异的热稳定性和低温性能，其基本上由（A）80-99重量份的具有低硫含量和相当大的芳族含量的精制油组成，并且由馏分沸腾在石蜡或混合基础原油来源的230〜-430℃之间，（B）1-20份重量的精制油，其由任何沸点为230〜-460℃的矿物油的润滑油馏分原油来源，如果需要，（C）0.001-1.0重量份的基本上乙烯 - 丙烯共聚物作为添加剂。

7. 发明授权

US4062791A Electrical insulating oil 失效
标题翻译：电绝缘油
公开(公告)号：US4062791A
公开(公告)日：1977-12-13
申请号：US708153
申请日：1976-07-23
申请人： Midori Masunaga , Yoshiki Kohno , Kohji Hayashi
发明人： Midori Masunaga , Yoshiki Kohno , Kohji Hayashi
IPC分类号： C10M111/02 , C10M169/04 , H01B3/22
CPC分类号： C10M177/00 , C10M111/02 , C10M169/04 , H01B3/22 , C10M2203/06 , C10M2203/065 , C10M2203/10 , C10M2203/1006 , C10M2203/102 , C10M2203/1025 , C10M2203/104 , C10M2203/1045 , C10M2203/106 , C10M2203/1065 , C10M2203/108 , C10M2203/1085 , C10M2205/00 , C10M2205/022 , C10N2220/021 , C10N2230/02 , C10N2230/08 , C10N2230/10 , C10N2230/12 , C10N2230/43 , C10N2240/201 , C10N2240/202 , C10N2270/00
摘要： An electrical insulating oil having excellent oxidation stability, thermal stability, corona resistance, corrosion resistance and, if desired, a particularly low pour point, which consists essentially of a blend of a refined oil (I) derived from a paraffin or mixed base crude oil, a refined oil (II) prepared from a lubricating oil fraction of a mineral oil, at least one arylalkane (III) such as an alkylbenzene, and, if desired, an essentially amorphous ethylene-propylene copolymer (IV).
摘要翻译：具有优异的氧化稳定性，热稳定性，耐电晕性，耐腐蚀性以及如果需要的特别低的倾点的电绝缘油，其基本上由衍生自石蜡的精制油（I）或混合的基础原油，由矿物油的润滑油部分，至少一种芳基烷烃（III）如烷基苯制备的精炼油（II），以及如果需要，基本无定形的乙烯 - 丙烯共聚物（IV）。

8. 发明授权

US4008148A Method for the preparation of insulating oil 失效
标题翻译：绝缘油的制备方法
公开(公告)号：US4008148A
公开(公告)日：1977-02-15
申请号：US573575
申请日：1975-04-30
申请人： Midori Masunaga , Yoshiki Kohno , Tadashi Ohmori
发明人： Midori Masunaga , Yoshiki Kohno , Tadashi Ohmori
IPC分类号： C10M109/02 , C10G67/04 , C10G67/14 , C10N20/00 , C10N30/00 , C10N30/10 , C10N30/20 , C10N40/16 , C10N60/02 , H01B3/20 , H01G4/22 , C10G34/00
CPC分类号： C10G67/04 , C10G2400/10 , C10G2400/12
摘要： This invention provides a method for the preparation of insulating oil having good oxidation stability, electric characteristics and resistance to copper corrosion which comprises subjecting a distillate (stock) within a temperature range from 250.degree. to 400.degree. C. in terms of the boiling point at atmospheric pressure to solvent refining to a desulfurization from 30 to 75% by weight to give a raffinate, said distillate having been obtained either by distillation at atmospheric pressure of a paraffin- or mixture-base crude oil and/or by distillation under reduced pressure of a residual oil from the atmospheric pressure distillation, subjecting said raffinate to hydrogenating refining to a desulfurization from 40 to 90% by weight and subjecting the refined product to solvent dewaxing, and if necessary, subsequently subjecting the dewaxed product to clay treatment to a sulfur content of the final product from 0.1 to 0.35% by weight.
摘要翻译：本发明提供一种具有良好的氧化稳定性，电特性和耐铜腐蚀性的绝缘油的制备方法，该方法包括使馏出物（原料）在250-400℃的温度范围内，以沸点大气压至溶剂精炼至脱硫为30至75重量％，得到萃余液，所述馏出物是通过在石油或基于混合物的原油的常压下蒸馏和/或通过在减压下蒸馏得到的来自大气压蒸馏的残余油，对所述残液进行精炼，将脱硫氢化为40〜90重量％，对精制物进行溶剂脱蜡，必要时，将脱蜡产物进行粘土处理，得到硫含量的最终产物为0.1至0.35重量％。

9. 发明授权

US4566994A Flame-retardant electrical insulating oil composition 失效
标题翻译：阻燃电绝缘油组成
公开(公告)号：US4566994A
公开(公告)日：1986-01-28
申请号：US501294
申请日：1983-06-06
申请人： Hiroshi Hasegawa , Akira Shinzawa , Yoshiki Kohno
发明人： Hiroshi Hasegawa , Akira Shinzawa , Yoshiki Kohno
IPC分类号： H01B3/24 , H01B3/22
CPC分类号： H01B3/22
摘要： A flame-retardant electrical insulating oil composition comprising 100 parts by volume of the insulating oil and 5 to 80 parts by volume a halogen-containing phosphoric ester.
摘要翻译：一种阻燃电绝缘油组合物，其包含100体积份的绝缘油和5至80体积份的含卤素的磷酸酯。

10. 发明授权

US4812262A Fire-retardant electric device 失效
标题翻译：阻燃电器
公开(公告)号：US4812262A
公开(公告)日：1989-03-14
申请号：US147247
申请日：1988-01-22
申请人： Akira Shinzawa , Yoshiki Kohno
发明人： Akira Shinzawa , Yoshiki Kohno
IPC分类号： H01B3/20 , H01B3/00 , H01B3/18 , H01B3/54
CPC分类号： H01B3/008 , H01B3/18 , H01B3/54
摘要： An electric device particularly adapted for a fire retardant oil-filled transformer, comprising a cellulose-based insulating material impregnated with an insulating oil composed of 100 parts by weight of an ester of a polyol with a fatty acid having a fire point of 300.degree. C. or above and, incorporated therein, 0.005 to 1.0 part by weight of a phenolic compound having no alkyl groups as the substituent at the ortho positions and 0.01 to 2.0 parts by weight of an epoxy compound.

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