Patents by Inventor Jui-Tang Tseng
Jui-Tang Tseng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11536349Abstract: A transmission mechanism includes first and second transmission, first and second shafts, a clutch, and a one-way bearing. In the first gear, power is output through the first driving transmission and the one-way bearing; and in the second gear, the power is output through the clutch, the second driving transmission and the one-way bearing.Type: GrantFiled: February 10, 2021Date of Patent: December 27, 2022Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Cheng-Ping Yang, Meng-Ru Wu, Ming-Hsien Yang, Peng-Yu Chen, Jui-Tang Tseng
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Patent number: 11143272Abstract: A dual-shaft clutch varying speed device includes a drive unit, an input shaft, an output shaft, a housing, at least an odd-numbered clutch unit and at least an even-numbered clutch unit. The input shaft having an input gear is coupled with the drive unit. The output shaft, having an end thereof penetrate through the input shaft and the drive unit, has at least an odd-numbered output gear and at least an even-numbered output gear. The housing has a housing gear. The at least one odd-numbered clutch unit being furnished at the inner part of the housing has an odd-numbered clutch shaft and an odd-numbered clutch gear which is meshed with the odd-numbered output gear. The at least one odd-numbered clutch unit has an even-numbered clutch shaft and an even-numbered clutch gear which is meshed with the even-numbered output gear.Type: GrantFiled: December 7, 2017Date of Patent: October 12, 2021Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Meng-Ru Wu, Chia Tsao, Peng-Yu Chen, Jui-Tang Tseng, Cheng-Ping Yang, Po-Wen Chen
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Publication number: 20210164543Abstract: A transmission mechanism includes first and second transmission, first and second shafts, a clutch, and a one-way bearing. In the first gear, power is output through the first driving transmission and the one-way bearing; and in the second gear, the power is output through the clutch, the second driving transmission and the one-way bearing.Type: ApplicationFiled: February 10, 2021Publication date: June 3, 2021Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Cheng-Ping YANG, Meng-Ru WU, Ming-Hsien YANG, Peng-Yu CHEN, Jui-Tang TSENG
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Patent number: 10948049Abstract: A transmission mechanism includes first and second transmission, first and second shafts, a clutch, and a one-way bearing. In the first gear, power is output through the first driving transmission and the one-way bearing; and in the second gear, the power is output through the clutch, the second driving transmission and the one-way bearing.Type: GrantFiled: July 26, 2017Date of Patent: March 16, 2021Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Cheng-Ping Yang, Meng-Ru Wu, Ming-Hsien Yang, Peng-Yu Chen, Jui-Tang Tseng
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Patent number: 10648550Abstract: A harmonic driving device comprises a wave generator, a rigid wheel having an internal gear furnished therein, and a flexible wheel having an external gear furnished therein further comprising a cup-shaped which is composed of a main body and a bottom, a plurality of holes are disposed on the cup-shaped.Type: GrantFiled: May 4, 2017Date of Patent: May 12, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Kun-Ju Xie, Jui-Tang Tseng, Ching-Huei Wu
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Publication number: 20200132132Abstract: An electric vehicle transmission method includes the steps of: detecting a gear-shift command; judging if the gear-shift command is in conflict, if it is in conflict, then it returns back to the step of detecting the gear-shift command while if it is not in conflict, then proceeds to the next step; proceeding to a synchronized position, a dispelling fork drives a synchronizer to make the synchronizer move from the original gear position to a synchronized position, and the dispelling fork does not move within a synchronized time; and proceeding to a target position, the dispelling fork drives the synchronizer again to make the synchronizer move to the target gear position.Type: ApplicationFiled: February 22, 2019Publication date: April 30, 2020Inventors: MENG-RU WU, CHIA TSAO, PO-WEN CHEN, LI-TE HUANG, JUI-TANG TSENG
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Publication number: 20200072351Abstract: A parking mechanism used in gearbox, including a ratchet pawl and a cam set for driving the ratchet pawl. The cam set includes a shaft, a first and a second cam pivotally engaged with the shaft, wherein the shaft drives the first cam and the second cam to rotate, so as to drive the ratchet pawl to engage with a gear wheel that is pivotally engaged with a shaft member and to stop the shaft member. The cam set as a driving means simplifies the parking mechanism and is easy to be manufactured and disassembled.Type: ApplicationFiled: November 20, 2018Publication date: March 5, 2020Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Po-Wen CHEN, Li-Te HUANG, Chia TSAO, Meng-Ru WU, Ming-Hsien YANG, Cheng-Ping YANG, Jui-Tang TSENG
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Patent number: 10451146Abstract: A two-speed transmission having two clutches for an electric vehicle includes an electric motor, a middle shaft, a first clutch, a second clutch, a first gear assembly and a second gear assembly. The electric motor includes a spindle. The first and second clutches are furnished on the middle shaft coaxially. The first gear assembly is furnished on the spindle and the first clutch respectively to generate a first gear ratio. The second gear assembly is furnished on the spindle and the first clutch respectively to generate a second gear ratio different from the first gear ratio. When the first clutch is activated to connect with the middle shaft, the second clutch separates from the middle shaft, and the electric motor outputs a first torque corresponding to the first gear ratio to the middle shaft. Similarly, the electric motor outputs a second torque corresponding to the second gear ratio.Type: GrantFiled: March 21, 2016Date of Patent: October 22, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Jui-Tang Tseng, Kun-Ju Xie, Chia Tsao, Tsung-Han Wu
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Patent number: 10385954Abstract: An interference-type torque split differential includes a differential housing, a first differential gear and an interference-type torque split module. The first differential gear is provided in the differential housing. The interference-type torque split module is provided outside the differential housing and has a second differential gear, a first brake source and a second brake source. The second differential gear is connected with the first differential gear. The first brake source and the second brake source are at two sides of the second differential gear, respectively. The first brake source or the second brake source provides multiple stages of clamping force for performing torque split.Type: GrantFiled: December 7, 2017Date of Patent: August 20, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Peng-Yu Chen, Cheng-Ping Yang, Yung-Chi Chang, Po-Wen Chen, Jui-Tang Tseng, Jenq-Huey Shyu
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Patent number: 10344828Abstract: A dual-shaft push-moving varying speed device includes a drive unit; an input shaft, having at least an odd-numbered input gear and at least an even-numbered input gear is coupled with the drive unit; an output shaft, having an end thereof penetrate through the input shaft and the drive unit, and the another end thereof possesses an output gear; a transmission shaft, including at least an odd-numbered output gear, at least an even-numbered output gear, and a transmission gear where the odd-numbered output gear is meshed with the corresponding odd-numbered input gear while the even-numbered output gear is meshed with the corresponding even-numbered input gear, and the transmission gear is meshed with the output gear; and at least a push-moving fork, being furnished between the odd-numbered input gear and the even-numbered input gear, selectively pushes the odd-numbered input gear and the even-numbered input gear to move.Type: GrantFiled: December 7, 2017Date of Patent: July 9, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Meng-Ru Wu, Chia Tsao, Peng-Yu Chen, Jui-Tang Tseng, Cheng-Ping Yang
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Publication number: 20190120329Abstract: A dual-shaft push-moving varying speed device includes a drive unit; an input shaft, having at least an odd-numbered input gear and at least an even-numbered input gear is coupled with the drive unit; an output shaft, having an end thereof penetrate through the input shaft and the drive unit, and the another end thereof possesses an output gear; a transmission shaft, including at least an odd-numbered output gear, at least an even-numbered output gear, and a transmission gear where the odd-numbered output gear is meshed with the corresponding odd-numbered input gear while the even-numbered output gear is meshed with the corresponding even-numbered input gear, and the transmission gear is meshed with the output gear; and at least a push-moving fork, being furnished between the odd-numbered input gear and the even-numbered input gear, selectively pushes the odd-numbered input gear and the even-numbered input gear to move.Type: ApplicationFiled: December 7, 2017Publication date: April 25, 2019Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Meng-Ru WU, Chia TSAO, Peng-Yu CHEN, Jui-Tang TSENG, Cheng-Ping YANG
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Publication number: 20190120328Abstract: A dual-shaft clutch varying speed device includes a drive unit, an input shaft, an output shaft, a housing, at least an odd-numbered clutch unit and at least an even-numbered clutch unit. The input shaft having an input gear is coupled with the drive unit. The output shaft, having an end thereof penetrate through the input shaft and the drive unit, has at least an odd-numbered output gear and at least an even-numbered output gear. The housing has a housing gear. The at least one odd-numbered clutch unit being furnished at the inner part of the housing has an odd-numbered clutch shaft and an odd-numbered clutch gear which is meshed with the odd-numbered output gear. The at least one odd-numbered clutch unit has an even-numbered clutch shaft and an even-numbered clutch gear which is meshed with the even-numbered output gear.Type: ApplicationFiled: December 7, 2017Publication date: April 25, 2019Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Meng-Ru WU, Chia TSAO, Peng-Yu CHEN, Jui-Tang TSENG, Cheng-Ping YANG, Po-Wen CHEN
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Publication number: 20190120362Abstract: An interference-type torque split differential includes a differential housing, a first differential gear and an interference-type torque split module. The first differential gear is provided in the differential housing. The interference-type torque split module is provided outside the differential housing and has a second differential gear, a first brake source and a second brake source. The second differential gear is connected with the first differential gear. The first brake source and the second brake source are at two sides of the second differential gear, respectively. The first brake source or the second brake source provides multiple stages of clamping force for performing torque split.Type: ApplicationFiled: December 7, 2017Publication date: April 25, 2019Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Peng-Yu CHEN, Cheng-Ping YANG, Yung-Chi CHANG, Po-Wen CHEN, Jui-Tang TSENG, Jenq-Huey SHYU
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Patent number: 10173516Abstract: A method for controlling operating modes of a hybrid powertrain mechanism including a first epicyclic train having first and second sun gears and a planetary gear couplable to these sun gears; a second epicyclic train having third and fourth sun gears and a planetary gear couplable to these sun gears; a first electric machine having one end coupled to the second sun gear; a second electric machine having one end coupled to the fourth sun gear; a first clutch having one end coupled to another end of the first electric machine; a first brake having one end coupled to another end of the first clutch and another end coupled to the third sun gear; and an engine coupled to the first sun gear. Various driving modes are provided by changing the states of the first clutch and the first brake and the operating modes of the first and second electric machines.Type: GrantFiled: May 1, 2017Date of Patent: January 8, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Jui-Tang Tseng, Yun-Jui Chung, Ching-Huei Wu, Sheng-Feng Tsai
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Patent number: 10167930Abstract: A two-speed transmission having two clutches includes an electric motor, a middle shaft, a first clutch, a second clutch, a first gear assembly and a second gear assembly. The electric motor includes a spindle. The first clutch and the second clutch are furnished on the middle shaft coaxially. The first gear assembly and the second gear assembly are coupled to the first clutch and the second clutch through a first shaft portion and a second shaft portion of the middle shaft to generate a first gear ratio and a second gear ratio, respectively. When the first clutch is activated to connect with the first shaft portion, the second clutch separates from the second shaft portion, so that the electric motor outputs a first torque corresponding to the first gear ratio through the first gear assembly. Similarly, the electric motor outputs a second torque corresponding to the second gear ratio.Type: GrantFiled: March 22, 2016Date of Patent: January 1, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Jui-Tang Tseng, Kun-Ju Xie, Chia Tsao, Tsung-Han Wu
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Publication number: 20180335110Abstract: A transmission mechanism includes first and second transmission, first and second shafts, a clutch, and a one-way bearing. In the first gear, power is output through the first driving transmission and the one-way bearing; and in the second gear, the power is output through the clutch, the second driving transmission and the one-way bearing.Type: ApplicationFiled: July 26, 2017Publication date: November 22, 2018Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Cheng-Ping YANG, Meng-Ru WU, Ming-Hsien YANG, Peng-Yu CHEN, Jui-Tang TSENG
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Patent number: 10054224Abstract: A parking brake includes transmission shaft, park gear and parking assembly. The park gear is connected to the transmission shaft. The parking assembly includes holder and engagement mechanisms. The holder on the transmission shaft is slidable in axial direction of the transmission shaft. The engagement mechanism includes engagement body and elastic member. The engagement body is furnished on the holder and slidable in a radial direction of the transmission shaft. The elastic members are connected to the holder and located between the holder and the engagement bodies. The engagement bodies protrude from a surface of the holder. When the parking assembly is moved toward the park gear, and some of the engagement bodies are pressed and moved with respect to the holder, the park gear is engaged with some of the plurality of engagement mechanisms not moved with respect to the holder.Type: GrantFiled: December 19, 2016Date of Patent: August 21, 2018Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ming-Hsien Yang, Meng-Ru Wu, Jui-Tang Tseng
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Publication number: 20180187763Abstract: A harmonic driving device comprises a wave generator, a rigid wheel having an internal gear furnished therein, and a flexible wheel having an external gear furnished therein further comprising a cup-shaped which is composed of a main body and a bottom, a plurality of holes are disposed on the cup-shaped.Type: ApplicationFiled: May 4, 2017Publication date: July 5, 2018Inventors: KUN-JU XIE, JUI-TANG TSENG, CHING-HUEI WU
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Publication number: 20180105149Abstract: A parking brake includes transmission shaft, park gear and parking assembly. The park gear is connected to the transmission shaft. The parking assembly includes holder and engagement mechanisms. The holder on the transmission shaft is slidable in axial direction of the transmission shaft. The engagement mechanism includes engagement body and elastic member. The engagement body is furnished on the holder and slidable in a radial direction of the transmission shaft. The elastic members are connected to the holder and located between the holder and the engagement bodies. The engagement bodies protrude from a surface of the holder. When the parking assembly is moved toward the park gear, and some of the engagement bodies are pressed and moved with respect to the holder, the park gear is engaged with some of the plurality of engagement mechanisms not moved with respect to the holder.Type: ApplicationFiled: December 19, 2016Publication date: April 19, 2018Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ming-Hsien YANG, Meng-Ru WU, Jui-Tang TSENG
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Publication number: 20180100570Abstract: An active torque dispensing apparatus and method for using the same is disclosed. The active torque dispensing apparatus includes a differential and a first actuating unit furnished thereat wherein the two ends of the differential outputs a first torque and a second torque, and the actuating unit is used for adjusting the first torque or the second torque.Type: ApplicationFiled: December 20, 2016Publication date: April 12, 2018Inventors: Cheng-Ping Yang, Jui-Tang Tseng, Yung-Chi Chang