摘要:
A simple and effective control method is disclosed for starting and stopping a vehicle's engine and automatic lighting of position lamps to show the vehicle's location. The method uses brake and gear shift lever of the vehicle to generate selection signals, and a button switch can be pressed to stop or start the engine of the vehicle according to the selection signals, which can provide vehicle drivers a simple and secure way to control their vehicles while waiting at a stoplight.
摘要:
A crane or hanger-type cargo lane device includes two parallel half housings, a chain mounting assembly, a roller chain assembly, a link, and a drive mechanism. The half housing includes a main plate, bent extensions on top, and a slit. The chain mounting assembly is between the main plates and includes two parallel frames, limit members each in the frame and having a slot, and a shuttle member between slots and having a bottom pawl. The roller chain assembly is between one set of the frame and the limit member and the other set of the frame and the limit member. The roller chain assembly includes two sets of plate members each having a top tooth and a bottom hook; and rollers each driven through the plate members of two sets. The bifurcated link is secured to the shuttle member through the slits. The drive mechanism rotates the link.
摘要:
A treadmill includes a frame, a support plate mounted on the frame, and a shock-absorbing structure mounted on two opposite sides of the frame. The shock-absorbing structure includes an elastic bar mounted between the frame and the support plate to support the support plate and to provide a shock-absorbing function. The elastic bar is above the frame and under the support plate and has two opposite ends each pivotally mounted between the frame and the support plate. Thus, the elastic bar is movable in a horizontal direction and is elastically bendable toward an inner side or an outer side of the support plate to increase or decrease a contact area of the elastic bar and the support plate and to change the position of the elastic bar relative to the support plate.
摘要:
A method of making a polylactic acid based article includes: (a) providing a sheet having a crystallinity ranging from 0% to 15% and including a polylactic acid polymer composition, the polylactic acid polymer composition having a polylactic acid polymer, a copolyester polymer, and a crystal nucleating agent; (b) heating the sheet to maintain a surface of the sheet at a temperature ranging from 95° C. to 105° C. while keeping the crystallinity of the sheet lower than 20%; and (c) thermoforming the sheet in a mold having a temperature ranging from 95° C. to 130° C. so as to form a polylactic acid based article having a crystallinity ranging from 35% to 45%.
摘要:
A salient-pole type linear motor comprises a housing, a stator, a mover and coil units. The stator comprises a middle stator core and two side stator cores which have a plurality of magnetic poles on the inner peripheral surface of the stator. A plurality of coil units is wound around the plurality of magnetic poles. By generating a current that passes through the coil units sequentially, magnetic fields are produced about the magnetic poles and an attractive force is produced to enable a reciprocal motion of the mover by magnetic attraction. The salient-pole type linear motor further connects two compressor cylinders at both ends thereof for compressing gases or draining fluids so as to form a reciprocal double piston compressor with a salient-pole type linear motor.
摘要:
An exemplary light emitting diode (LED) package includes a substrate having a first electrical portion and a second electrical portion formed thereon, two antioxidation layers formed on and electrically connected to the first electrical portion and the second electrical portion, respectively, and an LED chip disposed on the substrate and electrically connected to the two antioxidation layers.
摘要:
A copolyester composition includes: an aliphatic-aromatic copolyester; a coupling agent including a compound having an epoxy functional group; and a cocatalyst including a carboxylate of manganese and a carboxylate of zinc, wherein a weight ratio of the carboxylate of manganese to the carboxylate of zinc ranges from 1:3 to 3:1, and the cocatalyst is present in an amount ranging from 0.03-0.2 part by weight based on 100 parts by weight of the aliphatic-aromatic copolyester.
摘要:
A server cabinet structure with a vibration isolation function includes a rack, a accommodated frame, and an isolator. The accommodated frame is installed on the rack, and is disposed in an accommodation room defined the rack. The isolator is installed in the accommodated frame, and is partially exposed out of the rack. The isolator does not increase volume of the server cabinet additionally, and is suitable for being applied to application environment which has narrow spaces.
摘要:
An electrostatic discharge protection device is coupled between a first power line and a second power line and comprises a P-type well, a first N-type doped region, a first P-type doped region, a second P-type doped region and a second N-type doped region. The first N-type doped region is formed in the P-type well. The first P-type doped region is formed in the first N-type doped region. The second P-type doped region comprises a first portion and a second portion. The first portion of the second P-type doped region is formed in the first N-type doped region. The second portion of the second P-type doped region is formed outside of the first N-type doped region. The second N-type doped region is formed in the first portion of the second P-type doped region. The first P-type doped region, the first N-type doped region, the second P-type doped region and the second N-type doped region constitute an insulated gate bipolar transistor (IGBT).