Patents by Inventor Quanliang ZHANG
Quanliang ZHANG 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: 20230368968Abstract: The disclosure provides a transformer with an integrated inductor, including a magnetic core, a transformer winding and an inductor winding. The magnetic core comprises a magnetic yoke and magnetic columns connected to the magnetic yoke. The transformer winding is wound around at least one of the magnetic columns, and at least one transformer winding space is formed in the transformer winding. The inductor winding is at least partially accommodated in at least one magnetic yoke or at least one magnetic column of the magnetic core, so that the inductor winding penetrates through the transformer winding space formed by the transformer winding on a single magnetic column at most once, thereby decoupling the magnetic flux produced by the inductor winding from the magnetic flux produced by the transformer winding.Type: ApplicationFiled: March 20, 2023Publication date: November 16, 2023Inventors: Quanliang ZHANG, Shizhong GUO, Jinping ZHOU, Zhiheng FU
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Patent number: 11783987Abstract: A transformer includes an insulation member, a high voltage part, and a low voltage part, the insulation member includes a first insulator, a second insulator, and a reference plane, the high voltage part is disposed on a first side of the reference plane, the low voltage part is disposed on a second side of the reference plane, the first insulator is disposed on the reference plane, at least a portion of the second insulator is located around the high voltage part, at least one air passage is formed by the insulation member, and at least a portion of the air passage is located within a height of the high voltage part in a normal direction of the reference plane.Type: GrantFiled: September 3, 2020Date of Patent: October 10, 2023Assignee: Delta Electronics (Shanghai) CO., LTDInventors: Quanliang Zhang, Shizhong Guo, Min Zhou, Lin Lan
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Patent number: 11757363Abstract: The invention discloses a power module and a power conversion device. The power module includes a primary converting unit including a first active device unit; a secondary converting unit including a second active device unit; a transformer including a primary unit connected to the primary converting unit and a secondary unit connected to the secondary converting unit; a first heat dissipating unit on which the primary unit and the first active device unit are disposed; a second heat dissipating unit on which the secondary unit and the second active device unit are disposed; and an insulating plate including an insulating plate body and a semi-conducting layer disposed on a surface of the insulating plate body.Type: GrantFiled: September 28, 2021Date of Patent: September 12, 2023Assignee: Delta Electronics (Shanghai) Co., Ltd.Inventors: Lin Lan, Weiqiang Zhang, Yicong Xie, Quanliang Zhang, Jing Rong, Wei Zhou
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Patent number: 11515080Abstract: A transformer includes a primary coil unit including a primary winding, a first insulating portion and a shielding layer, wherein the first insulating portion wraps the primary winding, the shielding layer covers an outer surface of the first insulating portion, the shielding layer includes an opening, and a part of the first insulating portion is exposed at the opening; an outgoing wire terminal in the opening and having a first portion and a second portion connected with each other, the first portion coupled to the primary winding and wrapped by the first insulating portion, the second portion being exposed out of the first insulating portion; a connecting wire having a first end connected to the second portion of the outgoing wire terminal; and an insulating sleeve partially wrapping the connecting wire, and a second end of the connecting wire being exposed out of the insulating sleeve, (FIG. 17).Type: GrantFiled: April 16, 2020Date of Patent: November 29, 2022Assignee: Delta Electronics (Shanghai) CO., LTDInventors: Peng Ma, Yicong Xie, Quanliang Zhang
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Patent number: 11477920Abstract: The present disclosure relates to the field of power electronics technology, and proposes a power module, including: a case and an isolating part disposed in the case; a first air duct and a second air duct stacked to each other, separated by the isolating part, and penetrated in a front-to-rear direction in the case; a high-voltage power unit; a low-voltage power unit; and a transformer, including a high-voltage portion and a low-voltage portion, wherein the high-voltage portion includes a first magnetic core and a high-voltage coil disposed on the first magnetic core, and the low-voltage portion includes a second magnetic core and a low-voltage coil disposed on the second magnetic core, wherein the high-voltage power unit and the high-voltage portion are disposed in the first air duct, and the low-voltage power unit and the low-voltage portion are disposed in the second air duct.Type: GrantFiled: October 22, 2020Date of Patent: October 18, 2022Assignee: Delta Electronics (Shanghai) CO., LTDInventors: Lin Lan, Weiqiang Zhang, Quanliang Zhang
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Patent number: 11417456Abstract: The present disclosure provides a high-voltage transformer and an electronic power apparatus. The high-voltage transformer includes a magnetic core, a secondary coil unit, and a primary coil unit. The secondary coil unit includes a secondary winding; and the primary coil unit includes a primary winding and an insulating portion. The insulating portion forms at least one through hole. At least one primary winding encircle at least one through hole and is wrapped by the insulating portion and fixed in the insulating portion. The magnetic core passes through at least one through hole. A shielding layer is formed on a surface of the insulating portion, and the shielding layer is used for connecting a safety ground and the electrical conductivity of the shielding layer is not more than 5000 S/m.Type: GrantFiled: November 21, 2018Date of Patent: August 16, 2022Assignee: Delta Electronics (Shanghai) CO., LTDInventor: Quanliang Zhang
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Publication number: 20220149743Abstract: The invention discloses a power module and a power conversion device. The power module includes a primary converting unit including a first active device unit; a secondary converting unit including a second active device unit; a transformer including a primary unit connected to the primary converting unit and a secondary unit connected to the secondary converting unit; a first heat dissipating unit on which the primary unit and the first active device unit are disposed; a second heat dissipating unit on which the secondary unit and the second active device unit are disposed; and an insulating plate including an insulating plate body and a semi-conducting layer disposed on a surface of the insulating plate body.Type: ApplicationFiled: September 28, 2021Publication date: May 12, 2022Inventors: Lin LAN, Weiqiang ZHANG, Yicong XIE, Quanliang ZHANG, Jing RONG, Wei ZHOU
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Patent number: 11250990Abstract: A high-voltage transformer includes a magnetic core; at least a secondary coil unit including at least one secondary winding; at least a primary coil unit, comprising at least one primary winding and a first insulating portion, the first insulating portion forming at least one through hole, the primary winding encircling the through hole and being wrapped by the first insulating portion and fixed in the first insulating portion, the magnetic core passing through the through hole, a shielding layer being formed on a surface of the first insulating portion, and the shielding layer being used for connecting a safety ground; a second insulating portion formed by extending the first insulating portion; a first retaining wall presented in a closed ring shape, arranged on an end periphery of the second insulating portion; and a second retaining wall arranged in the first retaining wall.Type: GrantFiled: April 23, 2020Date of Patent: February 15, 2022Assignee: Delta Electronics (Shanghai) CO., LTDInventors: Quanliang Zhang, Min Zhou, Shizhong Guo
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Patent number: 11198683Abstract: A method for preparing a tyrosine kinase inhibitor and a derivative thereof are described. In particular, the present method has a short synthesis route, low costs, easy operation, and is suitable for large-scale production.Type: GrantFiled: August 28, 2020Date of Patent: December 14, 2021Assignee: Jiangsu Hengrui Medicine Co., Ltd.Inventors: Guaili Wu, Quanliang Zhang, Yongxing Cao
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Patent number: 11180505Abstract: A crystal form of PARP-1 inhibitor and a preparation method therefor are described. Specifically, a crystal form A of 4-[[3-[[2-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-?]pyrazine-7-yl]carbonyl]-4-fluorophenyl]methyl-1(2H)-phthalazinone (formula I) and a preparation method therefor are described.Type: GrantFiled: August 23, 2018Date of Patent: November 23, 2021Assignee: Jiangsu Hengrui Medicine Co., Ltd.Inventors: Wenhai Li, Quanliang Zhang, Zhenjun Qiu, Zhengming Li
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Publication number: 20210355109Abstract: Provided are a crystal form of a maleate of a tyrosine kinase inhibitor and a preparation method therefor. Specifically, provided are I crystal form, a II crystal form, a III crystal form, a IV crystal form and a V crystal form of the compound as shown in formula (I) and a preparation method therefor. The new crystal form has a good stability, thereby making same better to use in clinical treatments.Type: ApplicationFiled: October 21, 2019Publication date: November 18, 2021Applicant: JIANGSU HENGRUI MEDICINE CO., LTD.Inventors: Zhenjun QIU, Quanliang ZHANG, Yanli WEI, Yongxing CAO, Junran YANG, Yahui MA, Zhenxing DU, Jie WANG
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Publication number: 20210136960Abstract: The present disclosure relates to the field of power electronics technology, and proposes a power module, including: a case and an isolating part disposed in the case; a first air duct and a second air duct stacked to each other, separated by the isolating part, and penetrated in a front-to-rear direction in the case; a high-voltage power unit; a low-voltage power unit; and a transformer, including a high-voltage portion and a low-voltage portion, wherein the high-voltage portion includes a first magnetic core and a high-voltage coil disposed on the first magnetic core, and the low-voltage portion includes a second magnetic core and a low-voltage coil disposed on the second magnetic core, wherein the high-voltage power unit and the high-voltage portion are disposed in the first air duct, and the low-voltage power unit and the low-voltage portion are disposed in the second air duct.Type: ApplicationFiled: October 22, 2020Publication date: May 6, 2021Applicant: Delta Electronics (Shanghai) CO., LTDInventors: Lin LAN, Weiqiang ZHANG, Quanliang ZHANG
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Publication number: 20210134511Abstract: A transformer includes an insulation member, a high voltage part, and a low voltage part, the insulation member includes a first insulator, a second insulator, and a reference plane, the high voltage part is disposed on a first side of the reference plane, the low voltage part is disposed on a second side of the reference plane, the first insulator is disposed on the reference plane, at least a portion of the second insulator is located around the high voltage part, at least one air passage is formed by the insulation member, and at least a portion of the air passage is located within a height of the high voltage part in a normal direction of the reference plane.Type: ApplicationFiled: September 3, 2020Publication date: May 6, 2021Applicant: Delta Electronics (Shanghai) CO., LTDInventors: Quanliang ZHANG, Shizhong GUO, Min ZHOU, Lin LAN
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Patent number: 10886054Abstract: The present disclosure provides a high-voltage transformer and an electronic power apparatus. The high-voltage transformer includes a magnetic core, a secondary coil unit, and a primary coil unit. The secondary coil unit includes a secondary winding; and the primary coil unit includes a primary winding and an insulating portion. The insulating portion forms at least one through hole. At least one primary winding encircle at least one through hole and is wrapped by the insulating portion and fixed in the insulating portion. The magnetic core passes through at least one through hole. A shielding layer is formed on a surface of the insulating portion, and the shielding layer is used for connecting a safety ground.Type: GrantFiled: January 12, 2018Date of Patent: January 5, 2021Assignee: Delta Electronics (Shanghai) CO., LTDInventors: Quanliang Zhang, Na Dong, Min Zhou
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Publication number: 20200392111Abstract: A method for preparing a tyrosine kinase inhibitor and a derivative thereof are described. In particular, the present method has a short synthesis route, low costs, easy operation, and is suitable for large-scale production.Type: ApplicationFiled: August 28, 2020Publication date: December 17, 2020Inventors: Guaili Wu, Quanliang Zhang, Yongxing Cao
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Publication number: 20200347039Abstract: The present invention provides a crystal form of a renal outer medullary potassium channel inhibitor and a preparation method thereof. In particular, the present invention provides crystal form III of a L-tartrate of a renal outer medullary potassium channel (ROMK) inhibitor (I) and a preparation method thereof. The crystal form III has good chemical stability and crystal form stability, and the crystallization solvent used has low toxicity and residue. Thus, the present invention can be better used in clinical treatment.Type: ApplicationFiled: December 5, 2018Publication date: November 5, 2020Inventors: Guaili WU, Quanliang ZHANG, Yun LU, Fei YAO
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Patent number: 10793548Abstract: The present invention relates to a method for preparing a tyrosine kinase inhibitor and a derivative thereof. The present method has a short synthesis route, low costs, easy operation, and is suitable for large-scale production.Type: GrantFiled: April 27, 2017Date of Patent: October 6, 2020Assignee: Jiangsu Hengrui Medicine Co., Ltd.Inventors: Guaili Wu, Quanliang Zhang, Yongxing Cao
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Patent number: 10787451Abstract: Provided are a crystalline form of a GnRH receptor antagonist and a preparation method therefor. Specifically, provided are a crystalline form I of 1-(4-(7-(2,6-difluorobenzyl)-3-((dimethylamino)methyl)-5-(6-methoxypyridazin-3-yl)-4,6-dicarbonyl-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-d]pyrimidin-2-yl)phenyl)-3-methoxy urea (a compound of formula I) and a preparation method, the use of same in a pharmaceutical composition and the use of the crystalline form I and the composition in the preparation of a drug for treating diseases associated with a GnRH receptor antagonist.Type: GrantFiled: November 13, 2017Date of Patent: September 29, 2020Assignees: Jiangsu Hengrui Medicine Co., Ltd., Suncadia Pharmaceuticals Co., Ltd.Inventors: Quanliang Zhang, Junlei Jia, Lin Bian, Xiaohui Gao
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Publication number: 20200291031Abstract: A crystal form of PARP-1 inhibitor and a preparation method therefor are described. Specifically, a crystal form A of 4-[[3-[[2-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-?]pyrazine-7-yl]carbonyl]-4-fluorophenyl]methyl-1(2H)-phthalazinone (formula I) and a preparation method therefor are described.Type: ApplicationFiled: August 23, 2018Publication date: September 17, 2020Inventors: Wenhai LI, Quanliang ZHANG, Zhenjun QIU, Zhengming LI
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Publication number: 20200251278Abstract: A high-voltage transformer includes a magnetic core; at least a secondary coil unit including at least one secondary winding; at least a primary coil unit, comprising at least one primary winding and a first insulating portion, the first insulating portion forming at least one through hole, the primary winding encircling the through hole and being wrapped by the first insulating portion and fixed in the first insulating portion, the magnetic core passing through the through hole, a shielding layer being formed on a surface of the first insulating portion, and the shielding layer being used for connecting a safety ground; a second insulating portion formed by extending the first insulating portion; a first retaining wall presented in a closed ring shape, arranged on an end periphery of the second insulating portion; and a second retaining wall arranged in the first retaining wall.Type: ApplicationFiled: April 23, 2020Publication date: August 6, 2020Applicant: Delta Electronics (Shanghai) CO., LTDInventors: Quanliang ZHANG, Min ZHOU, Shizhong GUO