Patents Assigned to Asia Vital Component Co., Ltd.
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Patent number: 11365750Abstract: A tray-type fan impeller structure includes a plate body annularly disposed around a hub. The plate body has a connection side connected with the hub and a free side extending in a direction away from the hub. Multiple boss bodies are arranged on a top face or the top face and a bottom face of the plate body at intervals. By means of the boss bodies, the periodical noise problem caused by the conventional blades is improved.Type: GrantFiled: December 27, 2019Date of Patent: June 21, 2022Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventors: Te-Chung Wang, Ming-Che Lee, Min-Sheng Cheng, Liang-Hsuan Yeh
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Patent number: 11357128Abstract: A heat dissipation system with air sensation function includes a chassis, multiple fans, multiple air sensation units and an external control device connected to the fans. The chassis has an installation face for installing the fans thereon. The air sensation units are respectively disposed on the fans for detecting the air state of the corresponding fans to generate an air sensation signal. The external control device serves to receive the air sensation signal transmitted from the air sensation units and compare the data contained in the air sensation signal with preset data so as to control/adjust the rotational speed of the corresponding fans. Accordingly, a uniform airflow flows out of the fans to effectively lower the noise.Type: GrantFiled: November 18, 2019Date of Patent: June 7, 2022Assignee: Asia Vital Components Co., Ltd.Inventors: Bor-Haw Chang, Wen-Hao Liu
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Patent number: 11353031Abstract: A series fan includes a first fan and a second fan. The first fan includes a first frame body with a wind incoming side and a connection side at two sides, a first dynamic blade impeller and a first shaft seat. The first dynamic blade impeller is pivotally disposed on the first shaft seat and has first dynamic blades. The second fan includes a second frame body, a second dynamic blade impeller and a second shaft seat. Two sides of the second frame body are formed with a wind outgoing side and a mating side mated with the connection side in communication therewith. The second dynamic blade impeller is pivotally disposed on the second shaft seat and has second dynamic blades. At least one connected section of the second dynamic blade is integrally connected with at least one connection section of the first dynamic blade to form a driving blade.Type: GrantFiled: June 29, 2021Date of Patent: June 7, 2022Assignee: Asia Vital Components Co., Ltd.Inventor: Chu-Hsien Chou
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Patent number: 11346370Abstract: The present invention relates to a jet structure of a fan rotor, which comprises a fan wheel and at least one connecting channel. The fan wheel has a hub and plural blades disposed on the circumferential side of the hub. The hub has a top portion and a sidewall. Each of the blades has an upper surface and a lower surface which form a high-pressure zone and a low-pressure zone, respectively. The connecting channel is provided with at least one first inlet disposed in the high-pressure zone and at least one first outlet disposed in the low-pressure zone. The first inlet and the first outlet are a first end and a second end of the connecting channel, respectively. By means of the design of the present invention, the effect of noise reduction can be achieved.Type: GrantFiled: April 7, 2020Date of Patent: May 31, 2022Assignee: Asia Vital Components Co., Ltd.Inventors: Wen-Hao Liu, Yu-Tzu Chen
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Patent number: 11326624Abstract: A fan noise-lowering structure includes a fan frame main body and a connecting pipe. The fan frame main body has a bottom section and a peripheral wall section; the peripheral wall section is externally located around and forwardly extended normal to the bottom section and internally defines an air-stream passage. Further, the peripheral wall section is formed with a first pipe and a second pipe, which are communicable with the air-stream passage defined in the peripheral wall section. The connecting pipe has two ends respectively connected to the first pipe and the second pipe. With the connecting pipe, air at an air outlet of the air-stream passage having higher pressure is guided to generate swirls, which moves toward an air inlet of the air-stream passage to thereby effectively lower the noise produced by the fan in operating.Type: GrantFiled: July 3, 2020Date of Patent: May 10, 2022Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventor: Wen-Hao Liu
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Patent number: 11326836Abstract: A vapor/liquid condensation system includes a condensation unit and an evaporation unit. The condensation unit is connected with the evaporation unit via conduits. The evaporation unit has a liquid inlet, a vapor outlet and an evaporation chamber in communication with each other. The evaporation unit converts liquid-phase working fluid into vapor-phase working fluid, which spreads to the condensation unit. The condensation unit cools and condenses the vapor-phase working fluid into liquid-phase working fluid, which goes back the evaporation unit. After the vapor-phase working fluid enters the condensation unit, the vapor-phase working fluid is distributed and condensed into liquid-phase working fluid. Then the liquid-phase working fluid is collected and then goes back to the evaporation unit. The length of the pipeline is shortened and the pipeline pressure is lowered to avoid interruption of heat dissipation circulation and failure in heat dissipation.Type: GrantFiled: October 22, 2020Date of Patent: May 10, 2022Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventors: Chih-Peng Chen, Yu-Min Lin
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Patent number: 11326616Abstract: A disk-shaped fan impeller structure includes a plate body having an inner rim and an outer rim. The inner rim is connected with a hub via multiple connection members. The outer rim extends in a direction away from the hub. The connection members are annularly disposed on outer circumference of the hub at intervals to radially extend toward the inner rim of the plate body. A top face and a bottom face are defined between the inner rim and outer rim. Multiple upper boss bodies are arranged on the top face at intervals. Multiple first gaps are distributed between the upper boss bodies. By means of the boss bodies, the periodical noise problem of the conventional fan impeller can be improved.Type: GrantFiled: December 27, 2019Date of Patent: May 10, 2022Assignee: Asia Vital Components Co., Ltd.Inventors: Te-Chung Wang, Ming-Che Lee, Min-Sheng Cheng, Liang-Hsuan Yeh
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Patent number: 11326623Abstract: A fan noise-lowering structure includes a fan frame and a connection section. The fan frame has a bottom side and a circumferential wall. The circumferential wall defines an airflow passage. Two ends of the airflow passage respectively have an inlet and an outlet. The connection section is disposed on inner side or outer side of the circumferential wall. The connection section has an internal passage. Two ends of the internal passage respectively have an inlet end and an outlet end. The outlet end is disposed on the inner side of the circumferential wall in connection with the airflow passage near the inlet. The inlet end is disposed on the bottom side in flush with the outlet. The connection section serves to guide the high-pressure air at the outlet to jet to the inlet so as to achieve multiple noise-lowering effects.Type: GrantFiled: July 3, 2020Date of Patent: May 10, 2022Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventor: Wen-Hao Liu
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Patent number: 11313396Abstract: The present invention relates to a base fastener which is disposed corresponding to a pair of arc holes on a base. The base fastener comprises a body. The body has a first side, a second side, and a throughhole. The throughhole penetrates through the first side and the second side. A first post and a second post protrude from the second side beside the throughhole. The first post, the second post, and the pair of arc holes are disposed correspondingly and rotatably connected to each other to be assembled with the base firmly.Type: GrantFiled: April 16, 2019Date of Patent: April 26, 2022Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventor: Sheng-Huang Lin
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Patent number: 11306975Abstract: A vapor chamber water-filling section sealing structure. The vapor chamber water-filling section sealing structure includes a main body and a capillary structure. The main body has a first plate body and a second plate body, which are correspondingly mated with each other to together define an airtight chamber and a water-filling section. A flange is disposed along an outer periphery of the main body. The water-filling section has a water-filling notch and a water-filling passage. Two ends of the water-filling passage are respectively connected with the flange and the water-filling notch to communicate with the airtight chamber. A portion of the water-filling passage that is connected with the flange is pressed to have a height equal to the height of the flange or lower than the height of the flange. The capillary structure is disposed in the airtight chamber of the main body.Type: GrantFiled: August 26, 2019Date of Patent: April 19, 2022Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventors: Xiao-Xiang Zhou, Jian Zhang, Han-Min Liu
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Patent number: 11255341Abstract: A centrifugal fan impeller structure includes a hub and multiple blades extending from an outer circumference of the hub. Each blade has a fixed end, a free end, an upper end face, a lower end face, a front end face and a rear end face. The front and rear end faces define therebetween a thickness. The thickness ranges from 0.05 mm to 0.15 mm. The are two inclinations between the upper and lower end faces of the blade, whereby the thickness of the blade is minified to increase the number of the blades. By means of the inclinations, the blades are not subject to breakage in the demolding process.Type: GrantFiled: September 18, 2020Date of Patent: February 22, 2022Assignee: Asia Vital Components Co., Ltd.Inventor: Min-Sheng Cheng
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Patent number: 11242863Abstract: A fan blade with improved structure includes a hub, a plurality of blades. The hub has a lateral side having two ends, one of which is formed a top side and the other end is extended to form an extended section, and a plurality of connecting slots located on the periphery of the extended section. Each blade has a first end correspondingly engaged in respective connecting slot and a second end. With these arrangements, the fan blade with improved structure can increase structural strength of thin fan blades and be easy to connect the hub to the blades.Type: GrantFiled: December 17, 2018Date of Patent: February 8, 2022Assignee: Asia Vital Components Co., Ltd.Inventors: Liang-Hua Xu, Te-Chung Wang
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Patent number: 11229143Abstract: A liquid-cooling heat dissipation system capable of regulating water quality includes a first liquid inlet, a first liquid outlet, a heat exchange unit, a sensation unit, a water quality regulating unit for containing and releasing an agent and a control unit. The heat exchange unit has a heat exchanger, a first pump and a mating opening connected with the water quality regulating unit. The sensation unit detects the pH value of a first working liquid and transmits a sensation signal to the control unit. The control unit compares the sensation signal with a preset pH value range to generate and transmit a comparison result to an external interface, whereby the water quality regulating unit is manually controlled to release the agent or not. Alternatively, according to the comparison result, the control unit automatically controls the water quality regulating unit to release the agent or not.Type: GrantFiled: October 29, 2019Date of Patent: January 18, 2022Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventor: Sung-Wei Lee
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Patent number: 11229142Abstract: A fan control system includes multiple fans and a control unit. The control unit has a controller and a storage device. The storage device stores therein a first fan activation data. According to the first fan activation data, the control unit sequentially controls multiple output pins to output multiple output signals. Each fan storage device stores therein a second fan activation data identical to the first fan activation data. According to the corresponding output signal, the fan controller compares with the second fan activation data to find out the second fan activation data matching the output signal, then the fan controller outputs a drive signal to control and activate the fan to operate.Type: GrantFiled: June 10, 2020Date of Patent: January 18, 2022Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventor: Po-Sheng Huang
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Patent number: 11225974Abstract: 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: GrantFiled: June 23, 2020Date of Patent: January 18, 2022Assignee: Asia Vital Components Co., Ltd.Inventors: Sung-Wei Sun, Ming-Che Lee
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Patent number: 11219940Abstract: A manufacturing method of middle member structure includes steps of applying an external force to a plate body to shape the plate body and form multiple recessed/raised structures and perforating the plate body to form multiple perforations misaligned from the recessed/raised structures so as to achieve a plate body with recessed/raised structures. The middle member structure is applicable to a vapor chamber to enhance the vapor-liquid circulation effect and the support for the internal chamber.Type: GrantFiled: May 23, 2019Date of Patent: January 11, 2022Assignee: Asia Vital Components Co., Ltd.Inventor: Wei-Kong Sheng
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Patent number: 11209005Abstract: A pressproof fan structure includes: a fan frame having an upper case and a lower case; a support shaft having one end inserted into the lower case, and the other end protruding out from the upper case; an oil-retaining bearing having a bearing hole, in which the support shaft is fitted; a rotor assembly fitted around and connected with the oil-retaining bearing; a restriction member fitted around the support shaft near the oil-retaining bearing; a thrust member fitted around the support shaft near the oil-retaining bearing; and a stator assembly disposed on the lower case near the oil-retaining bearing without contacting.Type: GrantFiled: November 18, 2019Date of Patent: December 28, 2021Assignee: Asia Vital Components Co., Ltd.Inventors: Te-Chung Wang, Ming-Che Lee, Min-Sheng Cheng, Tien-Lung Yu
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Patent number: 11202390Abstract: A heat dissipation unit connection reinforcement structure includes a case, at least one reinforcement structure and at least one heat pipe. The case has a case chamber and at least one opening formed through a top side of the case in communication with the case chamber. The reinforcement structure has a reinforcement main body correspondingly disposed on the opening. The reinforcement main body has a connection hole in communication with the case chamber, mating section and a reinforcement connection section. The heat pipe has a heat pipe chamber. One end of the heat pipe is inserted in the corresponding connection hole, whereby the heat pipe chamber is in communication with the case chamber. The inner circumference of the reinforcement connection section is tightly attached to and connected with an outer side of the corresponding heat pipe.Type: GrantFiled: June 10, 2020Date of Patent: December 14, 2021Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventors: Jian Zhang, Han-Min Liu
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Patent number: 11181125Abstract: A fan frame body with damping structure and a fan thereof. The fan frame body includes a fan frame main body having a first opening, a second opening, a flow way and a base section. The first and second openings are respectively positioned at the upper and lower ends of the fan frame main body. The flow way is disposed between the first and second openings in communication with the first and second openings. The base section is disposed at the second opening. A bearing cup and multiple static blades are perpendicularly disposed on the base section. Two ends of the static blades are respectively connected with the base section and the fan frame main body. Multiple damping structures are annularly disposed on an inner wall of the fan frame main body. The damping structures are raised body structures or recess structures.Type: GrantFiled: April 23, 2018Date of Patent: November 23, 2021Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventors: Bor-Haw Chang, Chung-Shu Wang
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Patent number: D950685Type: GrantFiled: June 21, 2019Date of Patent: May 3, 2022Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventor: Wen-Ji Lan