Changliang

Changliang Dai, Zhejiang CN

Patent application number	Description	Published
20150057440	TWO CRYSTAL FORMS OF GINSENOSIDE C-K AND METHOD FOR PREPARING SAME - Provided are ginsenoside C-K polymorphic forms and a method for preparing same. The ginsenoside C-K polymorphic forms are crystal form D and crystal form H.	02-26-2015
20150065699	GINSENOSIDE C-K POLYMORPHIC COMPOUNDS AND METHOD FOR PREPARING SAME - Provided are several types of ginsenoside polymorphic substances and a method for preparing same. In particular, new crystal form A, crystal form B, crystal form C, crystal form E, crystal form F, crystal form I, crystal form K, crystal form L, crystal form M, crystal form N, and crystal form O are involved.	03-05-2015

Changliang Wang, Shenzhen CN

Patent application number	Description	Published
20150195632	PLASTIC FRAME AND SOUND TRANSDUCER USING THE SAME - A sound transducer is disclosed. The sound transducer includes a plastic frame having a cavity and a wall surrounding the cavity, the wall having an inside surface face toward the cavity and an outside surface opposite to the inside surface, a number of sinks disposed on the inside surface of the plastic frame in a row, a yoke located in the cavity and including a sidewall for contacting with the plastic frame, a gap formed by the sink cooperatively with the sidewall of the yoke, and bonding adhesive located in the gap for fixing the yoke in the frame firmly.	07-09-2015

Changliang Xia, Tianjin CN

Patent application number	Description	Published
20150127303	robust design method for a textile-manufacturing-dedicated, high-efficient, energy-saving, multiphase asynchronous motor - A robust design method for a textile-manufacturing-dedicated, high-efficient, energy-saving, multiphase asynchronous motor, includes the following steps: designating a motor; designating design method; designating design variables of the high-efficient, energy-saving, multiphase asynchronous motor; building mathematical models of each index respectively to constitute a robust design model with multiple indexes; building the controllable factor level table; selecting appropriate orthogonal table according to the number of the optimizing variables and the level number of each variable; building an inner orthogonal table for inner design; building an outer orthogonal table for outer design; computing the values of the output characteristics and signal to noise ratio of the experimental schemes determined by the inner and outer orthogonal tables; determining the optimal combination of parameters; going through tolerance design; drawing the parts of the textile-manufacturing-dedicated, high-efficient, energy-saving, multiphase asynchronous motor according to the optimal design scheme, wire-cutting the mold, dieing, laminating, coiling, inserting windings, dipping paint and assembling. Combining the actual operating characteristics of textile-manufacturing-dedicated motor, a high-efficient, energy-saving, multiphase asynchronous motor with stable performance, reliable operation and low cost is achieved. The motor achieves the optimal balance between the quality and cost, and enhances the market competitiveness.	05-07-2015