公开(公告)号：US20040089855A1

公开(公告)日：2004-05-13

申请号：US10663089

申请日：2003-09-15

Applicant: ABB Technology AG

Inventor： Thottathil V. Oommen ,  C. Clair Claiborne

IPC: H01B003/24

CPC classification number: C10M169/04 ,  C10M2203/1006 ,  C10M2207/026 ,  C10M2207/08 ,  C10M2207/2805 ,  C10M2207/2835 ,  C10M2207/401 ,  C10N2220/026 ,  C10N2230/06 ,  C10N2240/20 ,  C10N2240/201 ,  C10N2240/202 ,  H01B3/20

Abstract: High oleic acid triglyceride compositions that comprise fatty acid components of at least 75% oleic acid, less than 10% diunsaturated fatty acid component; less than 3% triunsaturated fatty acid component; and less than 8% saturated fatty acid component; and having the properties of a dielectric strength of at least 35 KV/100 mil gap, a dissipation factor of less than 0.05% at 25NC, acidity of less than 0.03 mg KOH/g, electrical conductivity of less than 1 pS/m at 25NC, a flash point of at least 250NC and a pour point of at least null15NC are disclosed. Electrical insulation fluids comprising the triglyceride composition are disclosed. Electrical insulation fluids that comprise the triglyceride composition and a combination of additives are disclosed. Electrical apparatuses comprising the electrical insulation fluids and the use of electrical insulation fluids to provide insulation in electrical apparatuses are disclosed. A process for preparing the high oleic acid triglyceride composition is disclosed.

Abstract translation: 高油酸甘油三酸酯组合物，其包含至少75％油酸的脂肪酸组分，小于10％的二不饱和脂肪酸组分; 小于3％的三不饱和脂肪酸组分; 和小于8％的饱和脂肪酸组分; 具有至少35KV / 100密耳间隙的介电强度的性质，在25NC时的耗散因子小于0.05％，酸度小于0.03mg KOH / g，25NC时的电导率小于1pS / m ，闪点至少为250NC，倾点至少为-15NC。 公开了包含甘油三酯组合物的电绝缘流体。 公开了包含甘油三酯组合物和添加剂组合的电绝缘流体。 公开了包括电绝缘流体的电气设备和电绝缘流体在电气设备中提供绝缘的用途。 公开了制备高油酸甘油三酸酯组合物的方法。