Patents by Inventor Sung-wei Sun
Sung-wei Sun 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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Publication number: 20210396243Abstract: A fan impeller structure includes a hub and a blade set. The hub has a top wall and a circumferential wall extending from a circumference of the top wall. The blade set has multiple upper blades and multiple lower blades. The upper and lower blades are alternately arranged on the circumferential wall. Each upper and lower blade respectively has a first windward face and a second windward face which is extending in a different direction from the first windward face. The first windward face is disposed in such a direction as to face the rear edge of the lower blade on the lower side, while the second windward face is disposed in such a direction as to face the rear edge of the upper blade on the upper side.Type: ApplicationFiled: June 23, 2020Publication date: December 23, 2021Inventors: Sung-Wei Sun, Ming-Che Lee
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Publication number: 20210348625Abstract: A fluid pressurizing structure and fan using same are disclosed. The fluid pressurizing structure includes a hub having a plate portion located therearound. The plate portion has a first and a second surface provided with a plurality of first and second hollow protrusions, respectively. Each of the first hollow protrusions has a first fluid inlet and a first fluid outlet, and each of the second hollow protrusions has a second fluid inlet and a second fluid outlet. The first and second fluid outlets extend through the plate portion to communicate the first and second fluid inlets with the second and first surface, respectively. When the fan rotates, fluid drawn thereinto sequentially flows through the first fluid inlets and outlets and the second fluid inlets and outlets in a helical movement in cycles, and is therefore continuously pressurized, which facilitates reduced fan vibration and noise and fan motor power consumption.Type: ApplicationFiled: May 6, 2020Publication date: November 11, 2021Inventors: Sung-Wei Sun, Ming-Che Lee
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Publication number: 20200400156Abstract: A fan frame body structure includes a first frame body. The first frame body has a first upper end, a first lower end, a first frame wall and a first main flow way. The first main flow way passes through the first frame body and is formed with a first main inlet and a first main outlet respectively at the first upper end and the first lower end. A first subsidiary flow way is disposed in the first frame wall. The first subsidiary flow way is in parallel the first main flow way. The first subsidiary outlet is positioned at the first upper end of the first frame body in flush with and in adjacency to the first main inlet.Type: ApplicationFiled: July 3, 2020Publication date: December 24, 2020Inventors: Sung-Wei Sun, Chu-Hsien Chou, Yi-Chih Lin, Pei-Chuan Lee, Wen-Hao Liu
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Publication number: 20200373804Abstract: A fan waterproof structure includes a frame body and a stator assembly. The frame body has a base seat and a circumferential wall. Multiple first support members horizontally extend from the base seat to connect with the circumferential wall. The stator assembly is disposed on the base seat and has an electrical wire. A waterproof plastic layer is disposed on the stator assembly to enclose the stator assembly. A second support member horizontally extends from the waterproof plastic layer to connect with the circumferential wall. The electrical wire is disposed in the second support member to achieve good waterproof effect.Type: ApplicationFiled: May 23, 2019Publication date: November 26, 2020Inventors: Chu-Hsien Chou, Sung-Wei Sun
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Patent number: 10785889Abstract: A fan wire trimming module includes a lower moldboard, an upper moldboard and a base plate. One side of the lower moldboard is formed with a depression and multiple locating bosses. One side of the upper moldboard is formed with multiple locating holes. A periphery of the upper moldboard is formed with at least one fixing split. The locating bosses are fitted in the locating holes. A fixing member is assembled in the fixing split. The upper moldboard is formed with a stator receiving space and at least one hollow section. An inner circumference of the stator receiving space is formed with at least one rib. The hollow section is formed around the stator receiving space. A stator assembly is received in the stator receiving space. Multiple windings are wound on the stator assembly. One end of each winding is engaged in the fixing split.Type: GrantFiled: September 18, 2018Date of Patent: September 22, 2020Assignee: Asia Vital Components Co., Ltd.Inventors: Sung-Wei Sun, Hai-Yang Xiong, Sixi Dong
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Publication number: 20200093029Abstract: A fan wire trimming module includes a lower moldboard, an upper moldboard and a base plate. One side of the lower moldboard is formed with a depression and multiple locating bosses. One side of the upper moldboard is formed with multiple locating holes. A periphery of the upper moldboard is formed with at least one fixing split. The locating bosses are fitted in the locating holes. A fixing member is assembled in the fixing split. The upper moldboard is formed with a stator receiving space and at least one hollow section. An inner circumference of the stator receiving space is formed with at least one rib. The hollow section is formed around the stator receiving space. A stator assembly is received in the stator receiving space. Multiple windings are wound on the stator assembly. One end of each winding is engaged in the fixing split.Type: ApplicationFiled: September 18, 2018Publication date: March 19, 2020Inventors: Sung-Wei Sun, Hai-Yang Xiong, Sixi Dong
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Publication number: 20190346894Abstract: A fan signal wireless transmission system includes a system board, a first wireless signal transceiver module and at least one fan having a second wireless signal transceiver module. The first wireless signal transceiver module and the fan are mounted on the system board and connected to a power terminal and a ground terminal of the system board to obtain required power supply. The system board generates a wireless control signal that is wirelessly transmitted via the first wireless signal transceiver module to the fan, and wirelessly receives via the first wireless signal transceiver module a piece of fan information fed back by the fan to the system board. And, the fan wirelessly receives the wireless control signal and wirelessly outputs the fan information via the second wireless signal transceiver module.Type: ApplicationFiled: May 13, 2018Publication date: November 14, 2019Inventors: BOR-HAW CHANG, SUNG-HSIEN SUN, SUNG-WEI SUN
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Patent number: 10422347Abstract: A braking structure for fan includes a fan and a braking device connected to the fan. The braking device includes a first braking mechanism, a second braking mechanism and a support seat. The first braking mechanism is connected to a free end of a shaft of the fan, the second braking mechanism is fitted in the support seat, and the support seat is engaged with a bottom of a frame of the fan. When the fan is turned off, the braking device is no longer energized, bring the first and the second braking mechanism to engage with each other and accordingly produce a braking effect, so that the fan can more quickly stop rotating.Type: GrantFiled: February 10, 2017Date of Patent: September 24, 2019Assignee: Asia Vital Components (China) Co., Ltd.Inventors: Sung-Wei Sun, Hai-Yang Xiong, Jing Zhu
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Patent number: 10267339Abstract: A series fan structure includes a series fan assembly and an assembling member. The series fan assembly has a first fan and a second fan. The first and second fans are correspondingly serially connected with each other. The first fan has a first fan frame defining a first receiving space. The second fan has a second fan frame defining a second receiving space. The assembling member is disposed between the first and second fan frames. The assembling member is formed with multiple straight-through perforations in communication with the first and second receiving spaces. The series fan structure improves the vibration and noise problem of the conventional series fan structure and is able to increase airflow volume.Type: GrantFiled: October 7, 2016Date of Patent: April 23, 2019Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventors: Sung-Wei Sun, Feng Liu, Ze-Hua Tan, Jing-Ping Huang
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Publication number: 20180231074Abstract: A braking structure for fan includes a fan and a braking device connected to the fan. The braking device includes a first braking mechanism, a second braking mechanism and a support seat. The first braking mechanism is connected to a free end of a shaft of the fan, the second braking mechanism is fitted in the support seat, and the support seat is engaged with a bottom of a frame of the fan. When the fan is turned off, the braking device is no longer energized, bring the first and the second braking mechanism to engage with each other and accordingly produce a braking effect, so that the fan can more quickly stop rotating.Type: ApplicationFiled: February 10, 2017Publication date: August 16, 2018Inventors: Sung-Wei Sun, Hai-Yang Xiong, Jing Zhu
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Patent number: 9997966Abstract: A stator fixing structure includes a tube and a fixing member. The tube has an outer surface, and both a stator set and the fixing member are fitted around the tube in a bottom-up sequence. The fixing member has a main body, which has a contact surface and an engaging unit. The engaging unit is circumferentially extended from the main body towards a center of the main body to form a plurality of free ends to tightly press against the outer surface of the tube. The contact surface is axially tightly in contact with the stator set to prevent the stator set from sliding.Type: GrantFiled: October 6, 2015Date of Patent: June 12, 2018Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventors: Sung-Wei Sun, Ren-Zhen Liu, Ze-Sen Ye
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Publication number: 20180100518Abstract: A series fan structure includes a series fan assembly and an assembling member. The series fan assembly has a first fan and a second fan. The first and second fans are correspondingly serially connected with each other. The first fan has a first fan frame defining a first receiving space. The second fan has a second fan frame defining a second receiving space. The assembling member is disposed between the first and second fan frames. The assembling member is formed with multiple straight-through perforations in communication with the first and second receiving spaces. The series fan structure improves the vibration and noise problem of the conventional series fan structure and is able to increase airflow volume.Type: ApplicationFiled: October 7, 2016Publication date: April 12, 2018Inventors: Sung-Wei Sun, Feng Liu, Ze-Hua Tan, Jing-Ping Huang
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Publication number: 20170098968Abstract: A stator fixing structure includes a tube and a fixing member. The tube has an outer surface, and both a stator set and the fixing member are fitted around the tube in a bottom-up sequence. The fixing member has a main body, which has a contact surface and an engaging unit. The engaging unit is circumferentially extended from the main body towards a center of the main body to form a plurality of free ends to tightly press against the outer surface of the tube. The contact surface is axially tightly in contact with the stator set to prevent the stator set from sliding.Type: ApplicationFiled: October 6, 2015Publication date: April 6, 2017Inventors: Sung-Wei Sun, Ren-Zhen Liu, Ze-Sen Ye
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Patent number: 9431880Abstract: The present invention is a device for monitoring a lifetime of fan bearings, which is applied to a fan, comprising a base, at least one sensing unit, a processing unit, and a control plate. The base has a bearing sleeve receiving bearings. The sensing unit is selectively disposed on the bearing sleeve or on the bearing. The processing unit generates an informing signal based on comparison of a received temperature sensed signal generated by the sensing unit sensing the bearing temperature and an internal predetermined temperature value. By means of the device design of the present invention, the effects of effectively monitoring the bearings and predicting the remaining lifetime can be achieved.Type: GrantFiled: April 25, 2013Date of Patent: August 30, 2016Assignee: BEIJING AVC TECHNOLOGY RESEARCH CENTER CO., LTD.Inventors: Sung-Hsien Sun, Sung-Wei Sun
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Patent number: 9226067Abstract: A fan active noise self-lowering system includes a fan, a push assembly, at least one pickup unit and a digital signal processing unit. The pickup unit serves to capture the noise made by the fan to generate a noise input signal and transmit the noise input signal to the digital signal processing unit. The digital signal processing unit receives the noise input signal and processes the noise input signal to output a control signal for controlling the push winding assembly to operate so as to push the fan impeller of the fan to move up and down. Accordingly, the fan impeller will generate a reverse sonic wave to offset the noise.Type: GrantFiled: April 10, 2014Date of Patent: December 29, 2015Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventors: Bor-Haw Chang, Sung-Hsien Sun, Sung-Wei Sun
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Publication number: 20150296295Abstract: A fan active noise self-lowering system includes a fan, a push assembly, at least one pickup unit and a digital signal processing unit. The pickup unit serves to capture the noise made by the fan to generate a noise input signal and transmit the noise input signal to the digital signal processing unit. The digital signal processing unit receives the noise input signal and processes the noise input signal to output a control signal for controlling the push winding assembly to operate so as to push the fan impeller of the fan to move up and down. Accordingly, the fan impeller will generate a reverse sonic wave to offset the noise.Type: ApplicationFiled: April 10, 2014Publication date: October 15, 2015Applicant: ASIA VITAL COMPONENTS CO., LTD.Inventors: Bor-Haw Chang, Sung-Hsien Sun, Sung-Wei Sun
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Patent number: 9057387Abstract: A series fan assembly structure includes a first fan frame and a second fan frame. The first fan frame has a first latch section, a second latch section, a first engagement recess, a second engagement recess, a first retainer section and a second retainer section. The second fan frame has a third latch section, a fourth latch section, a third engagement recess, a fourth engagement recess, a third retainer section and a fourth retainer section. The first and second engagement recesses are respectively connected with the third and fourth latch sections, the first and second latch sections are respectively connected with the third and fourth engagement recesses and the first and second retainer sections are respectively connected with the third and fourth retainer sections. Accordingly, the first and second fan frames can be quickly assembled and securely connected in both axial direction and radial direction.Type: GrantFiled: June 22, 2012Date of Patent: June 16, 2015Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventors: Sung-Wei Sun, Zuo Zhi, Xiang-Ping Zhang
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Publication number: 20130343871Abstract: A series fan assembly structure includes a first fan frame and a second fan frame. The first fan frame has a first latch section, a second latch section, a first engagement recess, a second engagement recess, a first retainer section and a second retainer section. The second fan frame has a third latch section, a fourth latch section, a third engagement recess, a fourth engagement recess, a third retainer section and a fourth retainer section. The first and second engagement recesses are respectively connected with the third and fourth latch sections, the first and second latch sections are respectively connected with the third and fourth engagement recesses and the first and second retainer sections are respectively connected with the third and fourth retainer sections. Accordingly, the first and second fan frames can be quickly assembled and securely connected in both axial direction and radial direction.Type: ApplicationFiled: June 22, 2012Publication date: December 26, 2013Inventors: Sung-Wei Sun, Zuo Zhi, Xiang-Ping Zhang
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Patent number: 7168912Abstract: A series type fan device comprises at least a first fan and at least a second fan coupled to each other. The first fan has a joining side with a receiving part at a fan frame thereof and the second fan has a joining side with a projective fixing part corresponding to the receiving part such that the fixing part can be received in the receiving part to allow the first fan being easily detachably connected to the second fan.Type: GrantFiled: October 20, 2004Date of Patent: January 30, 2007Assignee: Asia Vital Component Co., Ltd.Inventor: Sung-Wei Sun
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Publication number: 20060083608Abstract: A series type fan device comprises at least a first fan and at least a second fan coupled to each other. The first fan has a joining side with a receiving part at a fan frame thereof and the second fan has a joining side with a projective fixing part corresponding to the receiving part such that the fixing part can be received in the receiving part to allow the first fan being easily detachably connected to the second fan.Type: ApplicationFiled: October 20, 2004Publication date: April 20, 2006Inventor: Sung-Wei Sun