Patents by Inventor Zhiqiang Zhao
Zhiqiang Zhao 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).
-
Patent number: 10808349Abstract: The present disclosure provides a support for household appliance and a household appliance. The support for household appliance comprises a hydraulic plate; a sheath, which is fixedly connected with the hydraulic plate; a regulating element, which is arranged in the sheath and is axially movable relative to the sheath; an accommodation chamber, which is formed by the hydraulic plate, the sheath and the regulating element; a hydraulic medium, which is arranged in the accommodation chamber and is compressed/expands depending on pressure changes to drive the regulating element to axially move in the sheath for leveling; an overall height h and a transverse length D of the support for household appliance are determined by specification parameters of a household appliance with the foot. The range defined in the embodiment of the support for household appliance can meet the leveling requirements of household appliances.Type: GrantFiled: June 29, 2017Date of Patent: October 20, 2020Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu
-
Patent number: 10801578Abstract: A household appliance foot comprises a hydraulic plate; a sheath, which is fixedly connected with the hydraulic plate; a regulating foot, which is arranged in the sheath and is axially movable relative to the sheath; an accommodation chamber, which is formed by the hydraulic plate, the sheath and the regulating foot; and a hydraulic medium, which is arranged in the accommodation chamber and is compressed or expands with pressure changes to drive the regulating foot to axially move in the sheath for leveling. Based on the hydraulic principle, the regulating foot can perform adaptive regulation automatically because of the fluidity of the hydraulic medium due to different pressures resulting from unflatness, the hydraulic medium stops circulating until the household appliance foot achieves balance, and automatic leveling is achieved.Type: GrantFiled: June 29, 2017Date of Patent: October 13, 2020Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu
-
Publication number: 20200281913Abstract: The present invention relates to metallo-?-lactamase inhibitor compounds of Formula (I) and pharmaceutically acceptable salts thereof, wherein Z, RA, X1, X2 and R1 are as defined herein. The present invention also relates to compositions which comprise a metallo-?-lactamase inhibitor compound of the invention or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, optionally in combination with a beta lactam antibiotic and/or a beta-lactamase inhibitor. The invention further relates to methods for treating a bacterial infection comprising administering to a patient a therapeutically effective amount of a compound of the invention, in combination with a therapeutically effective amount of one or more ?-lactam antibiotics and optionally in combination with one or more beta-lactamase inhibitor compounds. The compounds of the invention are useful in the methods described herein for overcoming antibiotic resistance.Type: ApplicationFiled: July 12, 2018Publication date: September 10, 2020Applicant: Merck Sharp & Dohme Corp.Inventors: Alexander Pasternak, Shuzhi Dong, Jack D. Scott, Haiqun Tang, Zhiqiang Zhao, Dexi Yang, Xin Gu, Jinlong Jiang, Li Xiao
-
Patent number: 10745850Abstract: The bottom of a household appliance is provided with leveling feet. The leveling foot comprises a fixed part and a movable part, and a hollow chamber is formed between the fixed part and the movable part. The hollow chamber is provided with a hydraulic medium. Under the action of pressure, the hydraulic medium can be circulated in the hollow chamber inside the leveling foot and/or the hollow chamber between leveling feet to realize the expansion and contraction of the movable part, to execute automatic leveling. The leveling device of a household appliance of the present disclosure, according to the hydraulic principle, is provided with a hydraulic medium in the leveling foot. Under different pressures, the leveling foot is made to automatically adjust adaptively due to the fluidity of the hydraulic medium.Type: GrantFiled: June 7, 2016Date of Patent: August 18, 2020Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu, Huacheng Song, Peiqiang He
-
Patent number: 10738932Abstract: The present disclosure provides a foot for household appliance and a household appliance. The foot comprises a hydraulic plate; a sheath, which is fixedly connected with the hydraulic plate; a regulating foot, which is arranged in the sheath and is axially movable relative to the sheath; an accommodation chamber, which is formed by the hydraulic plate, the sheath and the regulating foot; a hydraulic medium, which is arranged in the accommodation chamber and is compressed/expands depending on pressure changes to drive the regulating foot to axially move in the sheath for leveling; and a throttling structures, which is arranged in the hydraulic plate for slowing down flow velocity of the hydraulic medium. According to the foot provided by the present disclosure, the throttling structure is arranged in the hydraulic plate, so that the rapid flowing of the hydraulic medium is prevented, and a regulating process can be more stable.Type: GrantFiled: June 29, 2017Date of Patent: August 11, 2020Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventor: Zhiqiang Zhao
-
Publication number: 20200232137Abstract: A drum washing machine includes a washing machine housing. A washing drum is disposed in the washing machine housing and includes a front washing drum and a rear washing drum, and the front washing drum is sealedly connected to the rear washing drum and is operative to rotate relative to the rear washing drum. The front washing drum is operative to rotate along with a motor, and the rear washing drum is at rest when the front washing drum is rotating along with the motor.Type: ApplicationFiled: February 6, 2018Publication date: July 23, 2020Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu
-
Publication number: 20200232138Abstract: A drum washing machine includes a washing machine housing. A washing drum is disposed in the washing machine housing and includes a front washing drum and a rear washing drum. The front washing drum is sealedly connected to the rear washing drum. The rear washing drum is operative to rotate relative to the front washing drum. The rear washing drum is further operative to rotate along with a motor, and the front washing drum is stationary when the rear washing drum is rotating along with the motor.Type: ApplicationFiled: February 6, 2018Publication date: July 23, 2020Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu
-
Patent number: 10711388Abstract: The present disclosure provides a support for household appliance and a household appliance. The support for household appliance comprises a hydraulic plate; a sheath, which is fixedly connected with the hydraulic plate; a regulating element, which is arranged in the sheath and is axially movable relative to the sheath; an accommodation chamber, which is formed by the hydraulic plate, the sheath and the regulating element; a hydraulic medium, which is arranged in the accommodation chamber and is compressed/expands depending on pressure changes to drive the regulating element to axially move in the sheath for leveling; at least two supports for household appliance communicate with each other to allow the hydraulic medium to flow between the supports; and the hydraulic plate is provided with a one-way flow stop mechanism for conducting the hydraulic medium in one direction.Type: GrantFiled: June 29, 2017Date of Patent: July 14, 2020Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu
-
Patent number: 10704179Abstract: The present disclosure provides a support for household appliance and a household appliance. The support for household appliance comprises a hydraulic plate; a sheath, which is fixedly connected with the hydraulic plate; a regulating element, which is arranged in the sheath and is axially movable relative to the sheath; an accommodation chamber, which is formed by the hydraulic plate, the sheath and the regulating element; a hydraulic medium, which is arranged in the accommodation chamber and is compressed/expands depending on pressure changes to drive the regulating element to axially move in the sheath for leveling; a communicating device, which enables at least two supports for household appliance to communicate with each other to allow the hydraulic medium to flow between the supports for household appliance; a one-way valve structure is arranged in the communicating device for conducting the hydraulic medium to flow in one direction.Type: GrantFiled: June 29, 2017Date of Patent: July 7, 2020Assignees: QINDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu
-
Patent number: 10704188Abstract: An automatic leveling washing machine includes a shell and a barrel assembly. A bottom plate of the shell has leveling bottom feet with hydraulic medium therein and hydraulic medium flows between leveling bottom feet to execute automatic leveling washing machine. The bottom plate of the shell has mounting grooves for fixing and mounting leveling bottom feet. Hydraulic medium and some gas flows inside each leveling bottom foot or between leveling bottom feet. The amount of compression of the leveling bottom foot which is under bigger pressure is big, and the amount of compression of the leveling bottom foot which is under smaller pressure can still stretch, thereby automatically realizing the leveling of the height. The mounting groove effectively and quickly positions the leveling bottom feet. A circumferential surface of the mounting groove protects the leveling bottom feet and allows high reliability of operation.Type: GrantFiled: June 29, 2017Date of Patent: July 7, 2020Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu
-
Publication number: 20200191320Abstract: A supporting and leveling device for a household appliance and a household appliance are provided, wherein the supporting and leveling device is provided with leveling bottom legs. Each of the leveling bottom legs includes a hydraulic connection piece, a connection sleeve, a flexible deformation membrane, an adjustment leg, and a hydraulic medium. An edge of the flexible deformation membrane is hermetically mounted at a joint of the hydraulic connection piece and the connection sleeve to form an accommodating chamber together with the hydraulic connection piece. The hydraulic medium is arranged in the accommodating chamber. When the leveling bottom leg is arranged on an uneven supporting surface, the adjustment leg axially moves along the connection sleeve to squeeze the flexible deformation membrane to deform, so as to change a volume of the accommodating chamber, and the hydraulic medium is stressed to act on the adjustment leg for leveling.Type: ApplicationFiled: August 31, 2018Publication date: June 18, 2020Applicants: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang ZHAO, Peishi LV, Sheng XU
-
Publication number: 20200173095Abstract: A support for washing machine with automatic leveling function comprises a sheath; a regulating mechanism arranged inside the sheath in an axial movable manner, whose circumferential rotation is limited by the sheath; and a flexible body inside the regulating mechanism for accommodating a hydraulic medium. The flexible body comprises a telescopic end which acts on the regulating mechanism, the telescopic end expands and contracts under an action of the hydraulic medium and drives the regulating mechanism to move axially for automatic leveling. Based on the hydraulic principle, the support can perform adaptive regulation automatically by means of the fluidity of the hydraulic medium of different pressures. Moreover, the structures of the regulating mechanism and the sheath are designed to avoid that the automatic leveling for washing machine is influenced by the regulating mechanism's rotation in inside the sheath. Thus, the automatic leveling effect is ensured.Type: ApplicationFiled: June 29, 2017Publication date: June 4, 2020Applicants: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang ZHAO, Sheng XU, Huacheng SONG, Wenbing XU
-
Publication number: 20200149206Abstract: A household appliance support and a household appliance are disclosed. The household appliance support comprises: a hydraulic plate; a sheath, being fixedly connected with the hydraulic plate; a regulating foot, being arranged in the sheath and axially movable relative to the sheath and provided with a supporting end part in supportable contact with a supporting surface; an accommodation chamber, being formed by the hydraulic plate, the sheath and the regulating foot; a hydraulic medium, being accommodated in the accommodation chamber in a sealed manner, wherein under the effect of a pressure, the hydraulic medium is compressed or expanded to drive the regulating foot to move axially in the sheath for leveling; and a damping element, being embedded and mounted on the supporting end part of the regulating foot, to increase the supporting damping force between the regulating foot and the supporting surface.Type: ApplicationFiled: July 13, 2018Publication date: May 14, 2020Applicants: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang ZHAO, Sheng XU, Yang LI
-
Publication number: 20200141046Abstract: A control method for opening a door of a drum washing machine comprises the steps: S1, receiving a door opening instruction sent by a user; S2, judging whether a water level at a front end of a drum assembly satisfies a condition of opening the door, if yes, entering step S4, if no, entering step S3; S3, tilting the drum assembly with a tilting mechanism, and then returning to step S2; and S4, unlocking a door lock. Through a manner of lifting a front end of the drum assembly, the operation of opening the door during running is realized. In this way, the original parts of the washing machine do not need to be changed, and the drum assembly is tilted only through a driving device arranged at a lower part of the drum assembly or through a hanging spring arranged at a top part of the drum assembly.Type: ApplicationFiled: June 29, 2017Publication date: May 7, 2020Applicants: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang ZHAO, Sheng XU
-
Publication number: 20200141041Abstract: The present disclosure discloses a support for household appliance and a household appliance. The support for household appliance comprises a fixed part and a moving part, a hollow chamber is formed between the fixed part and the moving part and the hollow chamber is provided with a hydraulic medium. At least two household-appliance-used supports communicate with one another through high-pressure pipes; and the hydraulic medium circulates among the household-appliance-used supports under action of pressure to drive the moving part to extend and retract to achieve automatic leveling. Liquid outlet nozzles communicating with the hollow chamber are arranged on the fixed part, the high-pressure pipes are in sealed connection with the liquid outlet nozzles through snap-in connecting members, and the snap-in connecting members have reinforcing aprons which are fit with the fixed part.Type: ApplicationFiled: June 29, 2017Publication date: May 7, 2020Applicants: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang ZHAO, Sheng XU
-
Patent number: 10626541Abstract: A washing machine hydraulic leveling device comprises hydraulic feet, wherein each hydraulic foot comprises a fixed part and a movable part, a hollow chamber is formed between the fixed part and the movable part, and the hollow chamber is provided with a hydraulic medium; two said hydraulic feet communicate with each other through high-pressure oil pipes: the hydraulic medium flows under pressure between the hollow chambers of the hydraulic feet to drive the movable parts to extend and retract, thereby implementing automatic leveling; and the fixed parts are provided with oil nipples communicating with the hollow chambers, and the oil nipples of the two hydraulic feet are connected to a same connecting piece through the high-pressure oil pipes, thereby implementing communication between the two hydraulic feet.Type: GrantFiled: December 28, 2016Date of Patent: April 21, 2020Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu
-
Patent number: 10605324Abstract: A household appliance foot comprises a hydraulic plate; a sheath, fixedly connected with the hydraulic plate; a regulating foot, arranged in the sheath and being axially movable relative to the sheath; an accommodation chamber, formed by the hydraulic plate, the sheath and the regulating foot; a hydraulic medium, in the accommodation chamber and being compressed or expanding with pressure changes to drive the regulating foot to axially move in the sheath for leveling; a communicating device, communicating between at least two household appliance feet for allowing the hydraulic medium to flow between the household appliance feet; and a throttling structure, arranged in the communicating device for slowing down a flow velocity of the hydraulic medium. The throttling structures are arranged in the communicating devices, so that the rapid flowing of the hydraulic medium among the household appliance feet is prevented, and a regulating process can be more stable.Type: GrantFiled: June 29, 2017Date of Patent: March 31, 2020Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventor: Zhiqiang Zhao
-
Publication number: 20200087375Abstract: An insulin conjugate comprising or consisting of a tri-valent sugar cluster is described. In particular aspects, the insulin conjugate displays a pharmacokinetic (PK) and/or pharmacodynamic (PD) profile that is responsive to the systemic concentrations of a saccharide such as glucose or alpha-methylmannose even when administered to a subject in need thereof in the absence of an exogenous multivalent saccharide-binding molecule such as Con A.Type: ApplicationFiled: March 19, 2018Publication date: March 19, 2020Applicant: Merck Sharp & Dohme Corp.Inventors: Danqing Feng, David N. Hunter, Pei Huo, Ahmet Kekec, Songnian Lin, Christopher R. Moyes, Ravi Nargund, Brenda Pipik, Dmitri A. Pissarnitski, Lin Yan, Zhiqiang Zhao, Yuping Zhu
-
Patent number: 10571705Abstract: The embodiments of the present disclosure provide a liquid crystal grating, a 3D display device, and a driving method thereof, relating to the field of display technology, and improving the 3D display effect. The liquid crystal grating includes a first substrate and a second substrate disposed opposite to each other, a liquid crystal layer and a plurality of spacers, the liquid crystal layer and the plurality of spacers being disposed between the first substrate and the second substrate, the liquid crystal grating is configured to form alternating light transmitting regions and dark state regions if power is applied, along a first direction perpendicular to an extending direction of a light transmitting region, the plurality of spacers are arranged with a period, a width of the light transmitting region is a positive integer multiple of the period.Type: GrantFiled: January 4, 2018Date of Patent: February 25, 2020Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zijing Zhang, Hongliang Yuan, Yanchen Li, Xiaojuan Wu, Li Ma, Huishun Chen, Yao Bi, Qi Zheng, Zhiqiang Zhao, Yu Zhao
-
Publication number: 20200032948Abstract: A foot for household appliance and a household appliance are provided. The foot includes: a hydraulic plate; a sheath, fixedly connected with the hydraulic plate; an adjustable foot, arranged in the sheath and capable of axially moving relative to the sheath, an accommodating chamber is formed by the hydraulic plate, the sheath and the adjustable foot; a hydraulic medium, arranged in the accommodating chamber, and the hydraulic medium is compressed or expanded depending on pressure changes to drive the adjustable foot to move axially in the sheath for leveling. At least two feet are communicated with each other to allow the hydraulic medium to flow between the feet. A liquid flowing passage for allowing the hydraulic medium to flow is arranged in the hydraulic plate. A control device for controlling the liquid flowing passage to open or close is arranged on at least one of the feet.Type: ApplicationFiled: June 29, 2017Publication date: January 30, 2020Applicants: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventor: Zhiqiang ZHAO