Stator Magnetic Core Brushless Motor Apparatus, System and Methods
AssigneeCanas Sun, Inc.
InventorHongxin Liang
Life of this patent
Estimating the term…
Loading patent…
AssigneeCanas Sun, Inc.
InventorHongxin Liang
Estimating the term…
A stator magnetic core and manufacturing process thereof and brushless motor comprising the stator magnetic core, wherein the stator magnetic core is made of iron-based amorphous material containing Co and V, and the composition of the iron-based amorphous material by weight percentage is: Co 0.8-1.4%, V 0.6-1.2%, B 2.7-3.3%, Si 6.5-8%, and Fe for the rest. A brushless DC motor, comprising a rotor spindle, a front end cover, a housing, a stator magnetic core and a rear end cover, wherein the stator magnetic core is assembled inside the housing, a stator coil is disposed inside the stator magnetic core, and the stator magnetic core and the stator core don't contact each other and an insulating layer is formed between them. The stator magnetic core in the present invention is made of iron-based amorphous material containing Co and V. Through addition of Co and V elements, the stator magnetic core refines crystalline grain and raises material toughness. It not only overcomes the previous problem of difficult machining and shaping but also raises the efficiency of the brushless DC motor containing this stator magnetic core. It is a breakthrough process.
A stator magnetic core, comprising:
A method of providing a DC brushless motor, comprising:
A method of configuring a stator magnetic cote, comprising steps for:
A computer implemented method for heat treating a stator magnetic core, having one or more computers including computer-usable readable storage medium having computer readable program code embodied thereon for causing a computer system to receive one or more signals from one or more sensors for performing one or more process control manufacturing steps for forming a stator magnetic core by raising a first temperature to 310° C.;
A brushless DC motor, comprising a rotor spindle, a front end cover, a housing, a rear end cover and a stator magnetic core wherein the stator magnetic core is assembled inside a housing and wherein the stator magnetic core includes nanocrystalline materials with grain sizes of about 20 nanometers or less;
A method of forming a stator magnetic core, comprising steps for:
Dependencies are inferred from the claim text.