Fong, TW
Chang Ming Fong, Sinjhuang City TW
Patent application number | Description | Published |
---|---|---|
20080200319 | Exerciser with the legs being supported thereon by hanging in performing exercise - An exerciser in one embodiment includes a base, a telescopic shank mechanism, a pivotal calf support disposed sufficiently above the ground by mounting on a top of the shank mechanism, and a foot support including a telescopic frame obliquely upwardly extending from one end of the calf support, and two cylindrical foot supporting members fixedly secured to both sides of the frame. The tops of the feet of an inverted person are urged against the foot supporting members, the backs of the calves and the knees are urged against the calf support, and the remaining portions of the body are disposed between the calf support and the reference ground in performing one form of exercise. | 08-21-2008 |
Chia-Lin Fong, Taipei City TW
Patent application number | Description | Published |
---|---|---|
20120038823 | DISPLAY SYSTEM - A display system uses a broadcast device that can receive a plurality of media signals from a plurality of media sources and interlace two or more media signals frame-by-frame to form a display signal with multiplied frequency for being displayed on its panel. A plurality of goggles and corresponding synchronizing devices, selectors, and audio playback components are used in the display system to select and view/listen to each dedicated media signals. Each goggle used by each user is synchronized to turn on by following the timing of its selected media signals so that two or more users who wear dedicated goggles can see different programs on a single broadcast device at the same time. | 02-16-2012 |
Chien-Fu Fong, Taipei City TW
Patent application number | Description | Published |
---|---|---|
20120260444 | BRISTLE-PAD HAIRBRUSH - The present invention relates to a bristle-pad hairbrush, comprising a tuft portion and a handle, wherein the handle is a general handle, and the invention is characterized in that the tuft portion includes a plurality of equidistant tuft flat-position areas with oblique planes. Since the tuft flat-position areas are designed with oblique planes, therefore after bristles are planted onto the tuft flat-position areas, the bristles are obliquely covered onto the tuft portion to naturally form a bristle pad disposed on the tuft portion. The shock absorption of the bristle pad keeps the bristle-pad hairbrush in a gentle and smooth contact with a user's hairs and prevents the bristle-pad hairbrush from pulling and tearing the user's hair, and prevents the user's fallen hairs from remaining or accumulating in the tuft portion. | 10-18-2012 |
Chi-Hsie Fong, Tu-Cheng TW
Patent application number | Description | Published |
---|---|---|
20100084538 | SUPPORT ASSEMBLY AND DIGITAL PHOTO FRAME USING THE SAME - A support assembly for a digital photo frame is provided. The support assembly comprises a base member, a pivot member, a support arm, a positioning structure, and a an elastic member. The base member comprises two side walls spaced from each other. The support arm comprises a connection end disposed between the two side walls and is rotatably attached to the base member via the pivot member. The connection end comprises a first surface and a second surface opposite to each other. The pivot member is attached across the two side walls. The positioning structure is disposed on the first surface and the side wall opposite the first surface and comprises a projection portion and at least two concave portions. The projection portion is capable of being received in the at least two concave portions, the two concave portions intersect to form an edge. | 04-08-2010 |
Chi-Hsien Fong, New Taipei TW
Patent application number | Description | Published |
---|---|---|
20160061423 | LIGHT EMITTING DIODE LAMP AND LAMP HOLDER - A Light Emitting Diode (LED) lamp includes an insulated base, a lamp holder, a LED module, a circuit board, a first elastic member and a second elastic member. The lamp holder is coupled to the insulated base and includes a conduction socket, an insulated connecting member coupled to the conduction socket, and a conductive terminal coupled to the insulated connecting member. The LED module is electrically coupled to a circuit board. The circuit board received by the insulated base which includes a main body. The first elastic member is elastically abutted against the conduction terminal of the lamp holder. The second elastic member is elastically abutted against the conduction socket of the lamp holder, wherein the circuit board is electrically coupled to the lamp holder. | 03-03-2016 |
Chi-Hsien Fong, Tu-Cheng TW
Patent application number | Description | Published |
---|---|---|
20100238667 | ELECTRONIC DEVICE WITH ILLUMINATED LOGO - An electronic device includes a semitransparent housing and a light module. The light module is mounted in the housing, and includes a light source, a light guide, and a light tight shield. The light guide includes a logo. The light tight shield coveres the light guide, and defines an opening aligned with and exposing the logo to the housing. Light emitted by the light source illuminates the logo through the light guide and spreads out from the opening. The logo is not visible when not being illuminated. | 09-23-2010 |
20110186409 | PUSH BUTTON SWITCH - A push button switch includes a light emitter, a switch, a base, a light guiding member and a button. The light emitter and the switch are arranged on the circuit board. The base is arranged above the switch. The light guiding member and the button are mounted on the base. The light guiding member includes a first end, a second end, a first reflective surface, and a second reflective surface, the first end being arranged above the light emitter, wherein light from the light emitter enters into the light guiding member from the first end, and goes to the second end after being reflected by the first reflective surface and the second reflective surface. | 08-04-2011 |
20120229994 | PUSH BUTTON AND ELECTRONIC DEVICE HAVING SAME - A push button for mounting on an electronic device is disclosed. The electronic device includes a shell defining a hole, and a circuit board received in the shell. The push button includes a pressing member, a switch and a lever. The depressing member is received in the hole. The switch is received in the shell and connected to the circuit board. The switch is configured to be misaligned with the hole. The lever includes a spring arm and an body pivotally connected to the shell. When pressed, the depressing member pushes the lever to rotate from the first position to a second position where the other end of the body of the lever actuates the switch. The disclosure also provides the means of incorporating the push button into a device. | 09-13-2012 |
Chin-Long Fong, New Taipei City TW
Patent application number | Description | Published |
---|---|---|
20130277327 | HEAT-INSULATION SAFETY NURSING BOTTLE - A heat-insulation safety nursing bottle includes a nursing bottle body, a heat shield cap fastened to the bottleneck of the nursing bottle body to hold down a nipple, and a cylindrical heat shield body fastened to the heat shield cap and surrounding the nursing bottle body for holding by a baby or nursing mother to prevent scalding. The cylindrical heat shield body prohibits the baby from touching or eating broken chips if the nursing bottle body is broken accidentally. | 10-24-2013 |
Chin-Long Fong, Taipei County TW
Patent application number | Description | Published |
---|---|---|
20110180508 | DUAL OPENING NURSING BOTTLE - A dual opening nursing bottle includes a bottle body having a top opening and a bottom opening, a nipple attached to the top opening of the bottle body, a top cap fastened to the top opening of the bottle body to hold down the nipple in place, a bottom cap fastened to the bottom opening of the bottle body and having a center through hole, a pad detachably mounted inside the bottom cap to seal the bottom opening of the bottle body, and a one-way air valve installed in the pad for allowing outside air to be sucked into the inside of the bottle body and prohibiting the contained fluid from flowing out of the bottom body through the bottom opening. | 07-28-2011 |
Jian-Jhong Fong, Changhua TW
Patent application number | Description | Published |
---|---|---|
20090108576 | Retractable steering mechanism - A retractable steering mechanism includes a steering wheel, a steering column connected to the steering wheel, a telescopic device connected to steering column, a connector for connecting the telescopic device to two front wheels of the vehicle. A first cover is connected to the vehicle. A second cover is connected to the first cover and includes at least two slots defined therein. A shell is used to house the steering column so that the steering column is rotational but not movable in the shell. The shell includes at two bosses formed thereon and movably disposed in the slots. A moving unit is provided between the vehicle and the shell and operable, in a car accident, to retract and tilt the shell due to the bosses moving in the slots. | 04-30-2009 |
20120211972 | Airbag apparatus - An airbag apparatus is provided with at least one detent assembly each including a micro switch, a telescopic cylinder slidably disposed in the micro switch, a bifurcation for fastening the cylinder by attaching to the micro switch, a first rope secured to the micro switch, and a second rope secured to the bifurcation wherein the micro switch is open in an inoperative position; an airbag; a cover spaced around the airbag; sensors disposed in an automobile; and an ECU for controlling the airbag and the sensors. The airbag is surrounded and fastened by the first and second ropes of the detent assemblies. The airbag expands to close the micro switch and break loose when an actual accident event is sensed by at least one of the sensors. | 08-23-2012 |
Jian-Jhong Fong, Changhua City TW
Patent application number | Description | Published |
---|---|---|
20080196456 | Anti-theft Device for a Vehicle - An anti-theft device includes a first steering column, a second steering column, a clutch and an actuating unit. The first steering column is connected to a steering wheel. The second steering column is connected to a universal joint connected to a steering mechanism. The actuating moves the clutch between a first position for connecting the first steering column to the second steering column and a second position for disconnecting the first steering column from the second steering column. | 08-21-2008 |
20080252055 | Steering Column Set with Changeable Angle and Length - A steering column set includes a first steering column, a second steering column, an extending device and a tilting device. The first steering column is connected to a steering wheel. The second steering column is telescopically connected to the first steering column. The extending unit is used to move the first steering column with respect to the second steering column. The tilting unit is used to tilt the first and second steering columns. | 10-16-2008 |
20080289836 | Apparatus for Preventing the Eruption of Flames from a Vehicle - An apparatus is provided for preventing the eruption of flames from a vehicle. The apparatus includes an electronic control unit, a detector, a can and piping. The electronic control unit is provided in the vehicle. The detector is used to detect the possibility of the eruption of flames and providing the electronic control unit with a signal corresponding to the detector. The can is used to store extinguishing material for preventing the eruption of flames. The piping is used to transfer the extinguishing material from the can to at least one spot of the vehicle that is vulnerable to flames under the control of the electronic control unit. | 11-27-2008 |
Jian-Jhong Fong, Taiwan TW
Patent application number | Description | Published |
---|---|---|
20110193692 | Anti-theft system for vehicle - An anti-theft system for vehicle includes a lock mechanism comprising an anti-theft steering shaft lock and a hood lock; an access controller comprising a programmable processor, a digital identification device, a receiver, and a remote control; a hand brake sensor; a seat pressure sensor; a door lock sensor; a lock release unit; a driving unit; a vibration sensor unit; a deactivation unit; and an alarm unit wherein the access controller is adapted to lock or unlock the anti-theft steering shaft lock, and lock and unlock the hood lock. | 08-11-2011 |
Jyun-Yan Fong, Taichung City TW
Patent application number | Description | Published |
---|---|---|
20130145675 | PROTECTION DEVICE FOR A FISHING LURE - A protection device for a fishing lure includes a fishing lure and a hook-releasing unit. The hook-releasing unit can be disposed outside or inside the fishing lure. An end of the hook-releasing unit is connected to a fishing line of a fishing rod. The other end of the hook-releasing is movably connected to a cord of a fishhook. An end of the hook-releasing unit connected to the fishing line has an elastic force of a specific load. When the fishhook is hooked at the bottom of water, pulling the fishing line will generate a force larger than the elastic force of the elastic body to thereby release the hook-releasing unit from the cord of the fishhook, so that the fishing lure can be taken back. The present invention is simple in structure, easy to use, and suitable for all existing fishing lure, and protects a wide range of fishing lures. | 06-13-2013 |
Loi Wean Fong, Taipei TW
Patent application number | Description | Published |
---|---|---|
20120110510 | ELECTRONIC DEVICE AND METHOD FOR ADJUSTING SETTINGS THEREOF - A method for adjusting settings of an electronic device is disclosed. The method includes the steps as follows: providing a user interface including a plurality of main setting menu keys and a control unit; selecting one of the main setting menu keys to call a main setting value corresponding to the main setting menu key; outputting a corresponding main setting option image at least including a main setting value display area according to the main setting value; and providing a touch control event to operate the control unit for adjusting the main setting value and then display the adjusted main setting value on the main setting value display area. The touch control event includes a touch displacement event and a touch event. The method for adjusting the settings is contemplated for user's intuitive operation to save the time cost. | 05-03-2012 |
Michael Chih Huong Fong, Taipei TW
Patent application number | Description | Published |
---|---|---|
20130238664 | LARGE-SCALE DATA PROCESSING SYSTEM, METHOD, AND NON-TRANSITORY TANGIBLE MACHINE-READABLE MEDIUM THEREOF - A large-scale data processing system, a large-scale data processing method, and a non-transitory tangible machine-readable medium are provided. The large-scale data processing system comprises an interface and a processor. The interface accesses a multi-dimensional data model, wherein the multi-dimensional data model comprises a plurality of dimensions, the dimensions form a multi-dimensional space of measures, each dimension is a single space comprising a plurality of members with a common set of attributes, and each measure is a data element organized and accessible through the multi-dimensional space of the cross-product of all dimensions. The processor builds at least one Tree Object (TO), wherein the TO is derived by converting the multi-dimensional data model into an N-level tree data structure according to a level order of N attributes, each tree node in the TO meets all conditions of attributes for all ancestor nodes, and N is a positive integer. | 09-12-2013 |
20140122478 | LARGE-SCALE DATA PROCESSING APPARATUS, METHOD, AND NON-TRANSITORY TANGIBLE MACHINE-READABLE MEDIUM THEREOF - A large-scale data processing apparatus, method, and non-transitory tangible machine-readable medium are provided. The large-scale data processing apparatus includes a storage unit, an interface, and a processor. The storage unit is stored with a measure table comprising at least one measure. Each of the at least one measure includes a value corresponding to a key attribute and a piece of data corresponding to a data field. The interface is configured to receive a level order of N attributes, wherein N is a positive integer and the N attributes comprise the key attribute. The processor is configured to create a measure tree object for the measure table by following the level order so that the measure tree object has N levels corresponding to the N attributes in a one-to-one fashion. | 05-01-2014 |
20140344542 | KEY-VALUE PAIRS DATA PROCESSING APPARATUS AND METHOD - Data processing apparatuses and data processing methods are provided. The data processing apparatus includes a storage unit, an interface, and a processor. The storage unit stores a first key-value set including a plurality of first key-value pairs. Each of the first key-value pairs has a first key and a first value. The interface receives an instruction regarding a set operation and a function. The processor generates a plurality of second keys by applying the set operation to the first keys. Each of the second keys includes at least one of the first keys. The processor generates a second value for each of the second keys by applying the function to at least one datum corresponding to the at least one first key comprised in the second key. Each second key and the corresponding second value form a second key-value pair and the second key-value pairs form a second key-value set. | 11-20-2014 |
Mu-Chern Fong, Taipei TW
Patent application number | Description | Published |
---|---|---|
20110261229 | METHOD OF AUTOMATIC TASK EXECUTION WITH TRIGGERING BY OBJECT ATTRIBUTE RECOGNITION, AND ELECTRONIC APPARATUS FOR IMPLEMENTING THE METHOD - A method of automatic task execution is adapted to be performed by an electronic apparatus that includes an image-capturing module and a processing module. The method includes the steps of: a) recording in the processing module a relationship between a visible physical attribute of an object and a corresponding task to be executed by the processing module; b) configuring the electronic apparatus for capturing an image containing a target using the image-capturing module; c) configuring the processing module to determine if the visible physical attribute of the object is found in the image captured by the image-capturing module; and d) when the visible physical attribute of the object is found in the image, configuring the processing module to execute the corresponding task automatically. | 10-27-2011 |
Shih-Chieh Fong, Hsinchu TW
Patent application number | Description | Published |
---|---|---|
20130029497 | Method of Crystallizing Amorphous Silicon Films by Microwave Irradiation - A method is developed to crystallize amorphous silicon (a-Si) thin films, in cold environment, by combining microwave-absorbing materials (MAM) and microwave irradiation. The MAM is set on top or around of the a-Si thin film. MAM composes of dielectric, magnetic, semiconductor, ferroelectric and carbonaceous material oxides, carbides, nitrides and borides, which will absorb and concentrate electric or magnetic field of the microwave. The microwave frequency is selected from 1 to 50 GHz, at a power density not less than 5 W/cm | 01-31-2013 |
Shih-Chieh Fong, Hsinchu City TW
Patent application number | Description | Published |
---|---|---|
20130175261 | MULTI-SLOT MICROWAVE DEVICE AND PROCESSING SYSTEM THEREOF - A multi-slot resonant microwave device comprises a plurality of slot microwave resonator units and at least one microwave emitting source. Each of the plurality of slot microwave resonator unit is defined as a slot resonant cavity. Whenever at least one of the microwave emitting sources emits microwave power into the plurality of slot microwave resonator units, the plurality of slot microwave resonator units resonate simultaneously, and produce an electromagnetic field with the same polarization direction. Therefore, the multi-slot resonator device can deal with large-area microwave heating with greater microwave effect to shorten operating time and accomplish the objective of homogeneous and megathermal microwave heating. | 07-11-2013 |
Sz-Wei Fong, Taipei City TW
Patent application number | Description | Published |
---|---|---|
20140149535 | METHOD FOR TRANSMITTING DATA AND MOBILE STORAGE APPARATUS USING THE SAME - Disclosure is related to a method for transmitting data, and the method is applicable to a mobile storage apparatus. The mobile storage apparatus provides multiple electronic devices to wirelessly access the files stored in the apparatus. The apparatus determines a scheme to segment the files to be sent according to the files' types, sizes and the order of the connected devices. The files are segmented into multiple sections before the transmission. A power management unit may turn off a communication unit within the apparatus when the transmission procedure enters an idle state. When the jobs in the electronic devices have been completed, the communication unit is again turned on for transmitting next segment until the files are completely transmitted. The invention achieves efficient transmission in a power-saving mode. | 05-29-2014 |
Wen-Fei Fong, Hsinchu City TW
Patent application number | Description | Published |
---|---|---|
20150188012 | LIGHT-EMITTING DIODE ELEMENTS - A light-emitting diode element is provided. N light-emitting diode chips are arranged on a substrate. Each light-emitting diode chip includes a first-type semiconductor layer, an active layer, a second-type semiconductor layer, a first electrode, and a second electrode. The first-type semiconductor layer is disposed on the substrate. The active layer is disposed on the first-type semiconductor layer to bare a surface of a portion of the first-type semiconductor layer. The second-type semiconductor layer is disposed on the active layer. The first and second electrode are disposed on the first-type and second-type semiconductor layers respectively. The second electrode is close to a side of the second-type semiconductor layer which is opposite side of the first-type semiconductor layer. First and second connection lines connect the first electrode of an i-th light-emitting diode chip and the second electrode of an (i+1)-th light-emitting diode chip among the light-emitting diode chips. | 07-02-2015 |
Wen-Fei Fong, Hsinchu TW
Patent application number | Description | Published |
---|---|---|
20130207071 | LIGHT EMITTING DIODE ARRAY - A light emitting diode (LED) array includes a substrate with an array having a plurality of LED chips thereon, a dielectric layer, a plug, and a conductive connection layer. Each of the LED chips is isolated from another LED chip adjacent thereto by a trench. The dielectric layer covers a surface of the substrate exposed by the trench and sidewalls and partial surfaces of the LED chips adjacent to the trench. The plug fills the trench. The conductive connection layer is disposed over the plug and the dielectric layer to connect the LED chips with the LED chips adjacent thereto. Radiation emitted from one of the LED chips can be reflected by the dielectric layer and the plug, and finally reflected and output from a side of the LED chip not adjacent to the trench, thereby not affecting the adjacent LED chip and being absorbed by it. | 08-15-2013 |
Wen-Guang Fong, Fenglin Township TW
Patent application number | Description | Published |
---|---|---|
20140308373 | Herbal Extract for Inhibiting Growth of Tumor - A herbal extract for inhibiting the growth of tumor described herein and the herbal extract is obtained by extracting a mixture of white castor and Formosanum elderberry with water and/or alcohol under a heating condition, in which a weight ratio of white castor is 1 to 99% and a weight ratio of Formosanum elderberry is 99 to 1%. The herbal extract is useful in preventing, treating, relieving, and improving the quality-of-life of patients suffering from cancer. | 10-16-2014 |
Yao Fong, Tainan City TW
Patent application number | Description | Published |
---|---|---|
20130018230 | SURGICAL RETRACTOR HAVING A LIGHTING UNITAANM SU; Ying-ChiehAACI Tainan CityAACO TWAAGP SU; Ying-Chieh Tainan City TWAANM CHEN; Chao-KunAACI Tainan CityAACO TWAAGP CHEN; Chao-Kun Tainan City TWAANM FONG; YaoAACI Tainan CityAACO TWAAGP FONG; Yao Tainan City TW - A surgical retractor includes an outer ring unit, a tubular retraction membrane made of a resilient material and including an inner surface defining a passageway, and a lighting unit. The tubular retraction membrane has an outer tubular end connected to the outer ring unit and rollable about the outer ring unit. The lighting unit is connected to an inner tubular end of the retraction membrane and includes a light-emitting ring, and a heat-dissipation ring in contact with the light-emitting ring. | 01-17-2013 |
Ya-San Fong, Taichung City TW
Patent application number | Description | Published |
---|---|---|
20120182271 | DIGITAL PAINTING PEN, DIGITAL PAINTING SYSTEM AND MANIPULATING METHOD THEREOF - A digital painting pen includes a pen body and at least one sensor, which is disposed on the pen body and generates at least one sensing signal according to a condition while a user rotates or presses the digital painting pen, changes an angle of the digital painting pen against a plane, changes a holding position of the digital painting pen, or slides a finger to change a position of the finger on the digital painting pen, thereby changing a color, a brush type or a brush thickness of the digital painting pen. Accordingly, the present invention can change a color, a brush type and a brush thickness of the digital painting pen to achieve an instinctive drawing effect without using buttons and switches. | 07-19-2012 |
Yi-Liang Fong, Taipei County TW
Patent application number | Description | Published |
---|---|---|
20110284520 | Heater Wire Control Circuit and Method to Operate a Heating Element - A heater wire control circuit ( | 11-24-2011 |
Zhang-Hua Fong, Chia-Yi TW
Patent application number | Description | Published |
---|---|---|
20100206077 | Magnetic Coupler for Isolating Noise and Vibration Transmitted from a Drive Source on a Six-Axles CNC Hybrid Gearset Testing Machine - A magnetic coupler for isolating noise and vibration transmitted from a drive source on a six-axles CNC gearset testing machine used to test degrees of noise and vibration is provided. The magnetic coupler for isolating noise and vibration transmitted from a drive source on a six-axles CNC gearset testing machine includes a drive source, a drive shaft, a transmission member for operatively interconnecting the drive shaft and the drive source, and a gearbox having an input shaft; a magnetic coupler comprising an outer cylinder and an inner cylinder adapted to dispose in the outer cylinder and space therefrom; a first chuck adapted to couple the inner cylinder and the input shaft of the gearbox to be tested together, and a second chuck adapted to couple the outer cylinder and the drive shaft together. From the above, noise and vibration would not transmitted from the drive source to the gearbox (e.g., motorcycle gearbox) during the test. | 08-19-2010 |
Zhang-Hua Fong, Chiayi County TW
Patent application number | Description | Published |
---|---|---|
20130016927 | ACTIVE COMPENSATING HYDROSTATIC BEARING AND HYDROSTATIC BEARING MODULE USING THE SAMEAANM SUNG; Cheng-KuoAACI Hsinchu CityAACO TWAAGP SUNG; Cheng-Kuo Hsinchu City TWAANM Fong; Zhang-HuaAACI Chiayi CountyAACO TWAAGP Fong; Zhang-Hua Chiayi County TWAANM Lu; Jia-WeiAACI Taoyuan CountyAACO TWAAGP Lu; Jia-Wei Taoyuan County TWAANM Hung; Yu-MinAACI Taichung CityAACO TWAAGP Hung; Yu-Min Taichung City TWAANM Lee; Wei-ChihAACI Chiayi CityAACO TWAAGP Lee; Wei-Chih Chiayi City TW - An active/self-sensing compensating hydrostatic bearing is disposed between first and second structures to allow relative movement between the first and second structures. The hydrostatic bearing includes a body and a compensator. The body, fixed to the first structure and separated from the second structure by a first gap, has a chamber and an input passage and an output passage both communicating with the chamber. The compensator is disposed in the chamber. A compensating passage, communicating with the input passage and the output passage, is formed between the body and the compensator. A pressurized fluid flows from the input passage to the output passage through the compensating passage, and the pressurized fluid in the output passage flows to the first gap to maintain the stability and the rigidity for the relative movement between the first and second structures. A hydrostatic bearing module using the hydrostatic bearing is also disclosed. | 01-17-2013 |
Zhang-Hua Fong, Minxiong Township TW
Patent application number | Description | Published |
---|---|---|
20130089386 | Variable-Tooth-Thickness Worm-Type Tool and Method For Using The Same To Fabricate Gears - A variable-tooth-thickness worm-type tool comprises a main body and a spiral blade distributed on the main body and featuring variable tooth thickness. The main body and the spiral blade are respectively described with a rack cutter coordinate system and a tool coordinate system. The vector parameters based on the rack cutter coordinate system are transformed into vector parameters based on the tool coordinate system so as to simulate the main body with a rack cutter and develop the spiral blade to have variable tooth thickness. Thus, when a gear blank is tooled, the distance between the centers of the tool holder and the workpiece holder can be set as a constant, and the feed in the radial degree-of-freedom can be neglected, with twists of tooth flanks being inhibited. | 04-11-2013 |
20130199323 | ZERO BACKLASH GEAR STRUCTURE - A zero backlash gear structure, comprising: an engaging element, a compound gear set, an elastic element, and a fixing element. Wherein, the engaging element is provided with a plurality of engaging slots. The compound gear set includes a compound gear, a gear shaft, and a spline; wherein, the compound gear is provided with at least two gears, said plurality of gears can be engaged to a plurality of engaging slots. Said fixing element is sleeved onto said gear shaft, to press against said plurality of gears and said elastic element. When backlash occurs, said elastic element is used to make said plurality of gears on said compound gear set to get close to each other automatically, so that said fixing element and said compound gear set can move in synchronism, thus achieving zero backlash in both forward and reverse rotations. | 08-08-2013 |
20130203553 | ZERO BACKLASH PLANETARY GEAR TRAIN - A zero backlash planetary gear train, comprising: a shell, a planetary gear set, and at least a sun gear set. Planetary gear set is disposed in said shell, and includes a planetary arm rack having output axis, such that planetary arm rack in said shell is provided with a plurality of double-layer planetary gears. The planetary gear set includes a first planetary gear and a second planetary gear. A buffer mechanism is provided between first planetary gear and second planetary gear. Said first planetary gear is engaged with at least an internal gear on an inner rim of shell, and second planetary gear is engaged with at least a sun gear set. Sun gear set is provided with a sun gear connected to a driving motor. Said zero backlash planetary gear train is capable of eliminating backlash between gears. | 08-08-2013 |
20150336191 | METHOD FOR USING A VARIABLE-TOOTH-THICKNESS WORM-TYPE TOOL TO FABRICATE GEARS WITH LONGITUDINAL CROWNING - A variable-tooth-thickness worm-type tool comprises a main body and a spiral blade distributed on the main body and featuring variable tooth thickness. The main body and the spiral blade are respectively described with a rack cutter coordinate system and a tool coordinate system. The vector parameters based on the rack cutter coordinate system are transformed into vector parameters based on the tool coordinate system so as to simulate the main body with a rack cutter and develop the spiral blade to have variable tooth thickness. Thus, when a gear blank is tooled, the distance between the centers of the tool holder and the workpiece holder can be set as a constant, and the feed in the radial degree-of-freedom can be neglected, with twists of tooth flanks being inhibited. | 11-26-2015 |