Abstract: An LED light emitter with heat sink holder and a method for manufacturing it are both disclosed. The LED light emitter with heat sink holder includes a heat sink holder and at least an LED chip. The heat sink holder is made of high thermal conductivity coefficient, and includes a reflecting mirror having a central portion and a reflecting portion surrounding the central portion. A normal of a top surface of the reflecting portion forms an acute angle relative to a normal of a top surface of the central portion. The LED chip is unitarily connected with a top surface of the central portion, and an electrode unit connecting with and Ohmic contacting the light emitting film for supplying power for the light emitting film. The LED light emitter with heat sink holder improves heat dissipation and working duration.

Abstract: A method for packaging a light emitting element includes a step of providing a carrier formed with an anode electrode and a cathode electrode, a step of providing a light emitting object by utilizing a light emitting diode chip having a positive and negative electrodes, a step of directly contacting the carrier and the light emitting diode chip to establish electrical communication among the anode and cathode electrodes and the positive and negative electrodes, and a step of firmly bonding the carrier and the light emitting diode chip by which to simplify assembling procedure and further to reduce manufacturing cost and enhance production efficiency.

Abstract: A method for producing hydrogen and applications thereof, includes: a reaction and formation step, a reaction and acceleration step, and an extended treatment step, the reaction and formation step performed by a) providing a reaction object made of a metallic material; b) cleaning the reaction object; and c) having the cleaned reaction object chemically contacted with an electrolyte solution so as to generate a chemical reaction and to produce hydrogen and by-products thereof, the reaction and acceleration step performed to accelerate hydrogen production rate through the chemical reaction by adding an acidic material while performing the reaction and formation step, and the extended treatment step performed by drying an electrolyte solution of metal ions produced after hydrogen production reaction, and treating the electrolyte solution of metal ions with appropriate solutions so as to completely achieve economical and practical purposes of carrying out oxidation reduction and prevent a second pollution.

Abstract: A method for producing hydrogen by using different metals includes: providing a metal of lower reduction potential as an anode metal and a metal of higher reduction potential as a cathode metal, then immerse the anode metal and the cathode metal in an electrolyte, while the anode metal and the cathode metal can be combined with appropriate steps before or after being immersed in the electrolyte, whereby hydrogen and side-products generated from a reaction of electrochemistry caused by reduction potential difference between the different metals, that is, the method for producing hydrogen is through spontaneous chemical reaction without extra energy consumption.

Abstract: A method for packaging a light emitting element includes a step of providing a carrier formed with an anode electrode and a cathode electrode, a step of providing a light emitting object by utilizing a light emitting diode chip having a positive and negative electrodes, a step of directly contacting the carrier and the light emitting diode chip to establish electrical communication among the anode and cathode electrodes and the positive and negative electrodes; and a step of firmly bonding the carrier and the light emitting diode chip by which to simplify assembling procedure and further to reduce manufacturing cost and enhance production efficiency.

Abstract: The present invention provides methods for designing single-lobe or double-lobe rotors which enable a defined rotor and a conjugate rotor intermeshing and conjugating to each other and by parameterized sets to generate curve portions of half two lobes of the defined rotor including a curve E, an arc A, an arc B, an arc F, an arc C, an arc G and a horizontal line Y. The main feature is that a radius of the arc C being defined by following equation: r C = x + r F = ? x ? ? sin ? ? ? + D 2 ? ? x = ( D / 2 ) - r F 1 - sin ? ? ? ; ? r C = ( D / 2 ) - r F 1 - sin ? ? ? + r F in which rF is two times pitch circle radius(Rp) of the defined rotor deducting the maximum radius(R) of the defined rotor(rF=2 Rp?R), and a center of the arc C is located in a straight extension direction from a center of the defined rotor and an end point of an arc F.

Abstract: An improved structure of power transmission apparatus, includes a power source supplier connected with a transmission shaft, a first driven element pivotally connected to the transmission shaft, a second driven element pivotally connected to a driven shaft and intermeshing with the first driven element, wherein both the first driven element and the second driven element are a gear being appropriately defined as a spur gear with a gear profile curve and having a pitch cone angle of a tooth, the pitch cone angle forming a first tooth curve and a second tooth curve, the pitch cone angle of the first driven element being in upside down relation to that of the second driven element to facilitate the first driven element and the second driven element being able to intermesh closely and smoothly with each other.

Abstract: The present invention provides a method for designing single-lobe rotors of the present invention includes: curve portions of the of a curve E, an arc A, an arc B, an arc F, an arc C, an arc H, a straight line Y, and an arc G, wherein a center of the arc H located in line with a center of the arc C through a center of the defined rotor, and a center of the arc G is same as the center of the defined rotor wherein a radius of the arc G is defined between a center of the arc G and an end point of the arc H, from which two end points of the arc G is smoothly connected with the arc H and the arc C. The single-lobe rotors generated by the method is able to provide higher compression ratio and larger discharge capacity, secure a smooth process while working chamber undergoing compression and expansion, and reduce leakage.

Abstract: An LED light emitter with heat sink holder and a method for manufacturing it are both disclosed. The LED light emitter with heat sink holder includes a heat sink holder and at least an LED chip. The heat sink holder is made of high thermal conductivity coefficient, and includes a reflecting mirror having a central portion and a reflecting portion surrounding the central portion. A normal of a top surface of the reflecting portion forms an acute angle relative to a normal of a top surface of the central portion. The LED chip is unitarily connected with a top surface of the central portion, and an electrode unit connecting with and Ohmic contacting the light emitting film for supplying power for the light emitting film. The LED light emitter with heat sink holder improves heat dissipation and working duration.

Abstract: A dynamic magnet apparatus for generating electrical power adapted to connect with a rectifier and accumulator, including a hollow elongated carrier having two opposite ends, a pair of fixed magnets positioned at outer surface of the opposite ends, a slidable magnet, and a supplemental weight, wherein the hallow elongated carrier is wrapped around by a number of coils, the fixed magnets disposed in polar opposition to the facing slidable magnet, the supplemental weight attached to the slidable magnet for increasing the weight of the slidable magnet. A feature of the present invention is that the supplemental weight can facilitate the slidable magnet traveling back and forth smoothly in the carrier due to a phenomenon of like pole repel of magnets. Another feature is that an inner surface of the carrier and an outer surface of the slidable magnet are of different profile in transverse for facilitating movement therebetween.

Abstract: A method for producing hydrogen by using different metals includes: providing a metal of lower reduction potential as an anode metal and a metal of higher reduction potential as a cathode metal, then immerse the anode metal and the cathode metal in an electrolyte, while the anode metal and the cathode metal can be combined with appropriate steps before or after being immersed in the electrolyte, whereby hydrogen and side-products generated from a reaction of electrochemistry caused by reduction potential difference between the different metals, that is, the method for producing hydrogen is through spontaneous chemical reaction without extra energy consumption.

Abstract: A rotary positive displacement control system and apparatus includes a transmission assembly, at least a compression assembly and buffer assembly, and an expansion assembly, the buffer assembly disposed between the compression and expansion assembly. The compression assembly includes multiple compression rotors with lobes intermeshing with each other, and the expansion assembly including expansion rotors with lobes intermeshing with each other. An intake and exhaust port respectively located at the compression assembly and expansion assembly. The buffer assembly has a buffer chamber being able to efficiently lead compressed gases to the expansion assembly; meanwhile, residual gases can be discharged from a first and second exhaust slots both disposed on the expansion assembly.

Abstract: A dynamic magnet apparatus for generating electrical power adapted to connect with a rectifier and accumulator, including a hollow elongated carrier having two opposite ends, a pair of fixed magnets positioned at outer surface of the opposite ends, a slidable magnet, and a supplemental weight, wherein the hallow elongated carrier is wrapped around by a number of coils, the fixed magnets disposed in polar opposition to the facing slidable magnet, the supplemental weight attached to the slidable magnet for increasing the weight of the slidable magnet. A feature of the present invention is that the supplemental weight can facilitate the slidable magnet traveling back and forth smoothly in the carrier due to a phenomenon of like pole repel of magnets. Another feature is that an inner surface of the carrier and an outer surface of the slidable magnet are of different profile in transverse for facilitating movement therebetween.

Abstract: The present invention provides a method for designing lobe-type rotors which enables a defined rotor and a conjugate rotor having three or more than three lobes intermeshing and conjugating to each other and by setting suitable parameters to generate curve portions of a single lobe of the defined rotor as a pattern including a curve E, an arc A, an arc B, an arc F, and a straight line Y; the main feature of the present invention is that a radius rB of the arc B is defined by following equation: r B + ( R - r B ) ? sin ? ? ? ? = D 2 r B = D / 2 - R ? ? ? sin ? ? ? ? 1 - sin ? ? ? ? moreover, the straight line Y is the external common tangent line of the arc B and the arc F, and respectively getting two tangent points therefrom to be defined as two end points of the straight line Y.

Abstract: The present invention provides a methods for designing single-lobe or double-lobe rotors which enable a defined rotor and a conjugate rotor intermeshing and conjugating to each other and by parameterized sets to generate curve portions of half two lobes of the defined rotor including a curve E, an arc A, an arc B, an arc F, an arc C, an arc G and a horizontal line Y, The main feature is that a radius of the arc C being defined by following equation: r C = x + r F = ? ? x ? ? ? sin ? ? ? ? + D 2 ? ? x = ( D / 2 ) - r F 1 - sin ? ? ? ? ; ? ? r C = ( D / 2 ) - r F 1 - sin ? ? ? ? + r F in which rF is two times pitch circle radius(Rp) of the defined rotor deducting the maximum radius(R) of the defined rotor(rF=2 Rp?R), and a center of the arc C is located in a straight extension direction from a center of the defined rotor and an end point of an arc F.

Abstract: The present invention provides a method for designing single-lobe rotors of the present invention includes: curve portions of the of a curve E, an arc A, an arc B, an arc F, an arc C, an arc H, a straight line Y, and an arc G, wherein a center of the arc H located in line with a center of the arc C through a center of the defined rotor, and a center of the arc G is same as the center of the defined rotor wherein a radius of the arc G is defined between a center of the arc G and an end point of the arc H, from which two end points of the arc G is smoothly connected with the arc H and the arc C. The single-lobe rotors generated by the method is able to provide higher compression ratio and larger discharge capacity, secure a smooth process while working chamber undergoing compression and expansion, and reduce leakage.

Abstract: A double-lobe type rotor design process includes a process for forming a defined rotor and a process for forming a conjugate rotor, wherein the defined rotor and the conjugate rotor intermesh and conjugate to each other. The rotor profile curves suitably for the completed operation period of carryover, suction and exhaust could be well defined by proper parameters, thereby optimizing rotor performance, enhancing compression ratio, providing a smooth suction and exhaust process and avoiding noise and vibration.

Abstract: The present invention provides a slurry expressing and liquid displacing device which is used to express slurry and then separate out effluence and solid of the slurry through radial pore volume displacement of continuous filtration and washing for getting high purity solid. The slurry expressing and liquid displacing device includes a expressing mechanism, a displacing mechanism, a blender, a collecting tube, and first and second storage troughs. The expressing mechanism includes a first helical transmission shaft having a compression zone for transporting and efficiently compressing the slurry. The displacing mechanism includes a second helical transmission shaft rotatably connected with the first helical transmission for connecting with displacing liquid such as water. A plurality of through holes is disposed at the side surface of the second helical transmission shaft to radially spray through for facilitating the displacing liquid to flow out therethrough.

Abstract: An inductive charger is adapted for a portable electrical devices or information products and connects with a rectifier for charging. The inductive charger includes a hollow carrier, at least a coil surrounding an outer surface of the carrier, fixed magnets and at least a sliding magnet. The carrier has a pair of end portions opposite to each other, and the fixed magnets are respectively located on the end portions of the carrier. N poles and S poles of the fixed magnets are oriented coincident with each other. The sliding magnet is located between the fixed magnets, and N pole and S pole of the sliding magnet is opposing to N poles and S poles of the fixed magnets. When the carrier is driven, the sliding magnet moves back and forth between the fixed magnets due to magnetic repulsion of the sliding magnet, which changes flux of the coil thereby producing induced electromotive force.

Abstract: A pump includes a body, and first and second rotors. A chamber is defined in the body. First and second inlets and first and second outlets are defined in the body in communication with the chamber. The first rotor is rotatably received in the chamber and connected with a first shaft. The first rotor is generally circular with a blade extending outward therefrom. The blade includes first and second mating surfaces. A third mating surface is formed at the blade between the first and second mating surfaces. The second rotor is rotatably received in the chamber and connected with a second shaft. The second rotor is generally circular with an engaged recess inward defined therein for mating with the blade of the first rotor. The engaged recess includes first and second engaged surfaces for mating with the first and second mating surfaces. A third engaged surface is formed at the bottom of the engaged recess between the first and second engaged surfaces for mating with the third mating surface of the blade.