Patents by Inventor Ying-Liang Li
Ying-Liang Li 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: 8435018Abstract: A cooling fan (1) includes a fan housing (10), a stator (20), a rotor (30) and a bearing assembly (40). A tube (111) extends upwardly from a central portion of the fan housing. The stator is mounted around the tube. The bearing assembly includes a ball bearing (333) and a sleeve bearing (335) received in two ends of the tube, respectively. The rotor has a shaft (336) extending into and rotatably supported by the bearing assembly. An elastic element (332) is arranged on the ball bearing to provide a pressing force on the ball bearing toward the sleeve bearing. An oil retaining element (339) is arranged around a bottom end of the shaft and spaced from the shaft. The oil retaining element is attached to the sleeve bearing to provide oil for the sleeve bearing.Type: GrantFiled: December 19, 2011Date of Patent: May 7, 2013Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.Inventors: Yong-Kang Zhang, Zhi-Ya Yang, Ying-Liang Li
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Patent number: 8277178Abstract: A fan assembly includes a first fan and a second fan mounted on the first fan. The first and second fans respectively include first and second frames. The first frame includes four pairs of first projections on a top thereof. The first projections of each pair are arranged face to face, and each includes a first hook towards the other one. The second projection includes four pairs of second projections on a bottom thereof. The second projections of each pair are arranged back to back, and each protrudes a second hook pointing away from the other one. The pair of second projections are received between a corresponding pair of first projections with the second hooks respectively engaging with the first hooks.Type: GrantFiled: August 25, 2009Date of Patent: October 2, 2012Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.Inventor: Ying-Liang Li
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Patent number: 8251669Abstract: A cooling fan includes a fan housing and a stator and an impeller received in the fan housing. The fan housing includes a frame and a mounting portion located in the frame. The stator is received in the frame and mounted to the mounting portion. The impeller is mounted to the stator and rotatable with respect to the stator. The impeller includes a hub and a plurality of blades extending radially and outwardly from the hub. Each of the blades includes an inner end connected with the hub and an outer end distant from the hub. Each of the blades forms a tab on the outer end at the end surface.Type: GrantFiled: February 1, 2010Date of Patent: August 28, 2012Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.Inventors: Dung-Chang Yeh, Zhi-Ya Yang, Xue-Lian Suo, Ying-Liang Li, Song-Lin Ye, Yung-Ping Lin
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Publication number: 20120087816Abstract: A cooling fan (1) includes a fan housing (10), a stator (20), a rotor (30) and a bearing assembly (40). A tube (111) extends upwardly from a central portion of the fan housing. The stator is mounted around the tube. The bearing assembly includes a ball bearing (333) and a sleeve bearing (335) received in two ends of the tube, respectively. The rotor has a shaft (336) extending into and roratably supported by the bearing assembly. An elastic element (332) is arranged on the ball bearing to provide a pressing force on the ball bearing toward the sleeve bearing. An oil retaining element (339) is arranged around a bottom end of the shaft and spaced from the shaft. The oil retaining element is attached to the sleeve bearing to provide oil for the sleeve bearing.Type: ApplicationFiled: December 19, 2011Publication date: April 12, 2012Applicants: FOXCONN TECHNOLOGY CO., LTD., FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.Inventors: YONG-KANG ZHANG, ZHI-YA YANG, YING-LIANG LI
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Patent number: 8100673Abstract: A cooling fan (1) includes a fan housing (10), a stator (20), a rotor (30) and a bearing assembly (40). A tube (111) extends upwardly from a central portion of the fan housing. The stator is mounted around the tube. The bearing assembly includes a ball bearing (333) and a sleeve bearing (335) received in two ends of the tube, respectively. The rotor has a shaft (336) extending into and roratably supported by the bearing assembly. An elastic element (332) is arranged on the ball bearing to provide a pressing force on the ball bearing toward the sleeve bearing. An oil retaining element (339) is arranged around a bottom end of the shaft and spaced from the shaft. The oil retaining element is attached to the sleeve bearing to provide oil for the sleeve bearing.Type: GrantFiled: March 27, 2008Date of Patent: January 24, 2012Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.Inventors: Yong-Kang Zhang, Zhi-Ya Yang, Ying-Liang Li
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Patent number: 7997859Abstract: A cooling fan includes a fan housing, a base, a rotor, a stator, and a fan guard. The fan housing forms an intake and an outlet at two opposite sides thereof, respectively. The base is arranged at the outlet of the fan housing. The stator is mounted on the base. The rotor is rotatably supported by the stator. A plurality of stationary blades extends from the base to the fan housing. The fan guard attaches to the outlet of the fan housing. A cylinder is arranged at a center of the fan guard and attaches to the base of the fan housing. A plurality of guard blades extend radially and outwardly from the cylinder. Each guard blade and the nearest stationary blade define a gap therebetween along a circumference of the cooling fan.Type: GrantFiled: August 20, 2008Date of Patent: August 16, 2011Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.Inventors: Ying-Liang Li, Pei-Su Zhu, Yueh-Feng Lin
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Patent number: 7997862Abstract: A cooling fan includes a fan housing, a rotor and a stator. The fan housing forms an air inlet and an air outlet at two opposite sides thereof, respectively. A base is received in the fan housing and arranged at the air outlet of the fan housing. A guiding wall extends upwardly from an outer periphery of the base. An outer diameter of the guiding wall decreases along a direction from the air inlet to the air outlet. A plurality of stationary blades extend from an outer surface of the guiding wall to the fan housing. The stator is arranged in the housing and mounted on the base, and the rotor is rotatably supported by the stator.Type: GrantFiled: September 1, 2008Date of Patent: August 16, 2011Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.Inventor: Ying-Liang Li
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Publication number: 20110135462Abstract: A cooling fan includes a fan housing and a stator and an impeller received in the fan housing. The fan housing includes a frame and a mounting portion located in the frame. The stator is received in the frame and mounted to the mounting portion. The impeller is mounted to the stator and rotatable with respect to the stator. The impeller includes a hub and a plurality of blades extending radially and outwardly from the hub. Each of the blades includes an inner end connected with the hub and an outer end distant from the hub. Each of the blades forms a tab on the outer end at the end surface.Type: ApplicationFiled: February 1, 2010Publication date: June 9, 2011Applicants: FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD., FOXCONN TECHNOLOGY CO., LTD.Inventors: DUNG-CHANG YEH, ZHI-YA YANG, XUE-LIAN SUO, YING-LIANG LI, SONG-LIN YE, YUNG-PING LIN
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Publication number: 20100329859Abstract: A fan assembly includes a first fan and a second fan mounted on the first fan. The first fan includes a plurality of locking units and a plurality of positioning dots extending upwardly therefrom. Each of the locking units includes a perpendicular portion and a horizontal portion. The second fan defines a plurality of through holes therein corresponding to the locking units of the first fan, and a plurality blind holes therein corresponding to the positioning dots of the first fan. Each of the locking units of the first fan extends into a corresponding through hole of the second fan with the horizontal portion thereof engaging with the second fan near an edge of the through hole. Each of the positioning dots of the first fan is received in a corresponding blind hole of the second fan.Type: ApplicationFiled: September 14, 2009Publication date: December 30, 2010Applicants: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology., Ltd.Inventors: RONG CHEN, YING-LIANG LI, DENG-CHU FU, XUE-LIAN SUO, SONG-LIN YE, DUNG-CHANG YEH, YUNG-PING LIN
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Publication number: 20100329860Abstract: A fan assembly includes a first fan and a second fan mounted on the first fan. The first and second fans respectively include first and second frames. The first frame includes four pairs of first flakes on a top thereof. The first flakes of each pair are arranged face to face, and each protrudes a first hook towards the other one. The second frame includes four pairs of second flakes on a bottom thereof. The second flakes of each pair are arranged back to back, and each protrudes a second hook pointing away from the other one. The pair of second flakes are received between a corresponding pair of first flakes with the second hooks respectively engaging with the first hooks.Type: ApplicationFiled: August 25, 2009Publication date: December 30, 2010Applicants: FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD., FOXCONN TECHNOLOGY CO., LTD.Inventor: YING-LIANG LI
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Publication number: 20090269194Abstract: A cooling fan includes a fan housing, a base, a rotor, a stator, and a fan guard. The fan housing forms an intake and an outlet at two opposite sides thereof, respectively. The base is arranged at the outlet of the fan housing. The stator is mounted on the base. The rotor is rotatably supported by the stator. A plurality of stationary blades extends from the base to the fan housing. The fan guard attaches to the outlet of the fan housing. A cylinder is arranged at a center of the fan guard and attaches to the base of the fan housing. A plurality of guard blades extend radially and outwardly from the cylinder. Each guard blade and the nearest stationary blade define a gap therebetween along a circumference of the cooling fan.Type: ApplicationFiled: August 20, 2008Publication date: October 29, 2009Applicants: FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD., FOXCONN TECHNOLOGY CO., LTD.Inventors: YING-LIANG LI, PEI-SU ZHU, YUEH-FENG LIN
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Publication number: 20090257869Abstract: A cooling fan includes a fan housing, a rotor and a stator. The fan housing forms an air inlet and an air outlet at two opposite sides thereof, respectively. A base is received in the fan housing and arranged at the air outlet of the fan housing. A guiding wall extends upwardly from an outer periphery of the base. An outer diameter of the guiding wall decreases along a direction from the air inlet to the air outlet. A plurality of stationary blades extend from an outer surface of the guiding wall to the fan housing. The stator is arranged in the housing and mounted on the base, and the rotor is rotatably supported by the stator.Type: ApplicationFiled: September 1, 2008Publication date: October 15, 2009Applicants: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.Inventor: YING-LIANG LI
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Publication number: 20090220360Abstract: A cooling fan (1) includes a fan housing (10), a stator (20), a rotor (30) and a bearing assembly (40). A tube (111) extends upwardly from a central portion of the fan housing. The stator is mounted around the tube. The bearing assembly includes a ball bearing (333) and a sleeve bearing (335) received in two ends of the tube, respectively. The rotor has a shaft (336) extending into and roratably supported by the bearing assembly. An elastic element (332) is arranged on the ball bearing to provide a pressing force on the ball bearing toward the sleeve bearing. An oil retaining element (339) is arranged around a bottom end of the shaft and spaced from the shaft. The oil retaining element is attached to the sleeve bearing to provide oil for the sleeve bearing.Type: ApplicationFiled: March 27, 2008Publication date: September 3, 2009Applicants: FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD., FOXCONN TECHNOLOGY CO., LTD.Inventors: YONG-KANG ZHANG, ZHI-YA YANG, YING-LIANG LI
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Publication number: 20080073991Abstract: A bearing assembly includes a bearing (10) having a bearing surface (16) defining a bearing hole (12) therein and a shaft (20) disposed in the bearing hole of the bearing. The bearing has an open end for the shaft insertion therethrough into the bearing hole along an axial direction of the bearing. The shaft defines a notch (24) in an outer periphery thereof, which is located corresponding to the open end of the bearing. A plurality of spiral grooves (228) are defined in the outer periphery of the shaft above the notch. A rotation direction of the shaft is the same as a spiral direction of the grooves during rotation of the shaft. A cover (50) covers the open end of the bearing and closely surrounds the grooves of the shaft.Type: ApplicationFiled: November 3, 2006Publication date: March 27, 2008Applicant: FOXCONN TECHNOLOGY CO., LTD.Inventors: WUN-CHANG SHIH, QIANG ZHANG, CHIN-JUNG CHEN, YING-LIANG LI, RUI-JUN HUANG