Patents by Inventor Wuba Lei
Wuba Lei 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: 11156397Abstract: A refrigerator includes a housing body and a refrigeration system with a compressor and a condenser. A machine room is provided on a lower side of the housing body, to accommodate the compressor and the condenser. A cover body closes the machine room. A positioning member is disposed on a wall of the housing body, to position the cover body on the housing body in a preassembly stage. The cover body is positioned at a pre-determined position on the housing body in a preassembly stage by using a positioning member, for example, fixed in a preassembly stage at a position covering the machine room. A screw hole on the cover body and a screw hole on the housing body are aligned with each other. This assists an assembly operation by enabling screws to be screwed into the screw holes easily and accurately, to further rapidly fix the cover body, thereby improving the installation efficiency of the assembly worker.Type: GrantFiled: November 15, 2018Date of Patent: October 26, 2021Assignee: BSH Hausgeraete GmbHInventors: Jinghui Chen, Michael Krapp, Wuba Lei, Hao Zhang
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Patent number: 10928120Abstract: A cooling appliance has a heat insulation shell. The shell includes an outer wall and an inner wall that are spaced apart from each other, and a heat insulation material located between the outer wall and the inner wall. The heat insulation material is formed by foaming a foaming material injected between the outer wall and the inner wall. The shell has a filling hole formed in the outer wall, and a baffle plate located between the outer wall and the inner wall and used for closing the filling hole. The baffle plate is connected to the outer wall. The filling hole includes a near end close to the connecting end and a far end away from the connecting end. The outer wall inclines towards the inner wall in a direction from the near end to the far end on an area on which the filling hole is disposed.Type: GrantFiled: November 14, 2018Date of Patent: February 23, 2021Assignee: BSH Hausgeraete GmbHInventors: Jinghui Chen, Michael Krapp, Wuba Lei, Hao Zhang
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Patent number: 10627154Abstract: A refrigerator has a case body with a pair of side walls, a beam bridge-connecting the pair of side walls, where the beam includes a housing, and the housing has an accommodation space and a heat insulation material located in the accommodation space. A strengthening member is fastened to a corresponding side wall, where the strengthening member is mounted in the accommodation space, and includes a main plate portion extending along a front inner wall of the accommodation space and a side plate portion extending backward from at least one side of the main plate portion. The housing has a support portion protruding backward from the front inner wall, and the side plate portion is provided with an anti-flipping portion abutting against the support portion.Type: GrantFiled: March 1, 2019Date of Patent: April 21, 2020Assignee: BSH Hausgeraete GmbHInventors: Jinghui Chen, Xiangfan Guo, Wuba Lei, Zhihui Zhou
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Patent number: 10495372Abstract: A refrigerator includes a box body having a storage compartment and a beam spanning a front end of the box body. The beam includes a front housing, a rear housing and a heat-insulation material located in a chamber delimited by the front housing together with the rear housing. A cover is located in the storage compartment. A hanging hook is configured to hang and connect a front end of the cover. The hanging hook includes an installation portion to be inserted into the beam in a forward and backward direction. The hanging hook and the beam can be conveniently installed in and removed from the refrigerator, and if the hanging hook is damaged, only the hanging hook needs to be replaced.Type: GrantFiled: March 13, 2018Date of Patent: December 3, 2019Assignee: BSH Hausgeraete GmbHInventors: Jinghui Chen, Wuba Lei, Ralf Spiller, Gang Zhang
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Publication number: 20190277556Abstract: A refrigerator has a case body with a pair of side walls, a beam bridge-connecting the pair of side walls, where the beam includes a housing, and the housing has an accommodation space and a heat insulation material located in the accommodation space. A strengthening member is fastened to a corresponding side wall, where the strengthening member is mounted in the accommodation space, and includes a main plate portion extending along a front inner wall of the accommodation space and a side plate portion extending backward from at least one side of the main plate portion. The housing has a support portion protruding backward from the front inner wall, and the side plate portion is provided with an anti-flipping portion abutting against the support portion.Type: ApplicationFiled: March 1, 2019Publication date: September 12, 2019Inventors: JINGHUI CHEN, XIANGFAN GUO, WUBA LEI, ZHIHUI ZHOU
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Publication number: 20190162463Abstract: A refrigerator includes a housing body and a refrigeration system with a compressor and a condenser. A machine room is provided on a lower side of the housing body, to accommodate the compressor and the condenser. A cover body closes the machine room. A positioning member is disposed on a wall of the housing body, to position the cover body on the housing body in a preassembly stage. The cover body is positioned at a pre-determined position on the housing body in a preassembly stage by using a positioning member, for example, fixed in a preassembly stage at a position covering the machine room. A screw hole on the cover body and a screw hole on the housing body are aligned with each other. This assists an assembly operation by enabling screws to be screwed into the screw holes easily and accurately, to further rapidly fix the cover body, thereby improving the installation efficiency of the assembly worker.Type: ApplicationFiled: November 15, 2018Publication date: May 30, 2019Inventors: JINGHUI CHEN, MICHAEL KRAPP, WUBA LEI, HAO ZHANG
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Publication number: 20190162464Abstract: A cooling appliance has a heat insulation shell. The shell includes an outer wall and an inner wall that are spaced apart from each other, and a heat insulation material located between the outer wall and the inner wall. The heat insulation material is formed by foaming a foaming material injected between the outer wall and the inner wall. The shell has a filling hole formed in the outer wall, and a baffle plate located between the outer wall and the inner wall and used for closing the filling hole. The baffle plate is connected to the outer wall. The filling hole includes a near end close to the connecting end and a far end away from the connecting end. The outer wall inclines towards the inner wall in a direction from the near end to the far end on an area on which the filling hole is disposed.Type: ApplicationFiled: November 14, 2018Publication date: May 30, 2019Inventors: JINGHUI CHEN, MICHAEL KRAPP, WUBA LEI, HAO ZHANG
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Patent number: 10215476Abstract: A refrigeration device has a housing with an inner liner, a lower housing plate, and a beam connecting the inner liner and the lower housing plate. A reinforcing member is fixed on the beam for enhancing a strength of a bottom wall. A cavity is formed between the reinforcing member and a front wall. Thermal insulation material formed by foaming is disposed inside and outside the cavity. The reinforcing member and the front wall of the beam enclose the cavity, so that the thermal insulation material enables the beam and the reinforcing member to form a whole for bearing a force. The assembly is thus improved for preventing deformation of the bottom wall due to impact.Type: GrantFiled: September 6, 2017Date of Patent: February 26, 2019Assignee: BSH Hausgeraete GmbHInventors: Roberto Bajak, Xiangfan Guo, Wuba Lei, Rainer Spaag, Jinghui Chen, Yueqiang Lu
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Patent number: 10123618Abstract: A household appliance includes a storage space. A partition plate located in the storage space includes a first surface, a second surface, a first end, and a second end. A first connecting structure includes a first projecting portion and a first slot. The first slot includes a first slot section and a second slot section being in communication with the first slot section and extending in a front-back direction. The first slot section has an inlet opening to the first surface and/or the second surface. The first projecting portion is adapted to enter the first slot section through the inlet and then enter the second slot section. The household appliance is therefore easy to assemble.Type: GrantFiled: June 2, 2017Date of Patent: November 13, 2018Assignee: BSH Hausgeraete GmbHInventors: Wuba Lei, Ran Sun, Xiaoli Wang
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Publication number: 20180274849Abstract: A refrigerator includes a box body having a storage compartment and a beam spanning a front end of the box body. The beam includes a front housing, a rear housing and a heat-insulation material located in a chamber delimited by the front housing together with the rear housing. A cover is located in the storage compartment. A hanging hook is configured to hang and connect a front end of the cover. The hanging hook includes an installation portion to be inserted into the beam in a forward and backward direction. The hanging hook and the beam can be conveniently installed in and removed from the refrigerator, and if the hanging hook is damaged, only the hanging hook needs to be replaced.Type: ApplicationFiled: March 13, 2018Publication date: September 27, 2018Inventors: JINGHUI CHEN, WUBA LEI, RALF SPILLER, GANG ZHANG
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Publication number: 20180073798Abstract: A refrigeration device has a housing with an inner liner, a lower housing plate, and a beam connecting the inner liner and the lower housing plate. A reinforcing member is fixed on the beam for enhancing a strength of a bottom wall. A cavity is formed between the reinforcing member and a front wall. Thermal insulation material formed by foaming is disposed inside and outside the cavity. The reinforcing member and the front wall of the beam enclose the cavity, so that the thermal insulation material enables the beam and the reinforcing member to form a whole for bearing a force. The assembly is thus improved for preventing deformation of the bottom wall due to impact.Type: ApplicationFiled: September 6, 2017Publication date: March 15, 2018Inventors: ROBERTO BAJAK, XIANGFAN GUO, WUBA LEI, RAINER SPAAG, JINGHUI CHEN, YUEQIANG LU
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Publication number: 20170354252Abstract: A household appliance includes a storage space. A partition plate located in the storage space includes a first surface, a second surface, a first end, and a second end. A first connecting structure includes a first projecting portion and a first slot. The first slot includes a first slot section and a second slot section being in communication with the first slot section and extending in a front-back direction. The first slot section has an inlet opening to the first surface and/or the second surface. The first projecting portion is adapted to enter the first slot section through the inlet and then enter the second slot section. The household appliance is therefore easy to assemble.Type: ApplicationFiled: June 2, 2017Publication date: December 14, 2017Inventors: WUBA LEI, RAN SUN, XIAOLI WANG
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Patent number: 8684479Abstract: A refrigeration device, in particular a household refrigerator, includes at least one internal container having at least one storage shelf. An edge strip or framing element is attached along at least one edge portion of the storage shelf. Seated on the edge strip or framing element of the storage shelf along part of or all of its longitudinal extent is at least one outer profiled strip and connected by at least one snap connection, plug-in connection and/or clamp connection.Type: GrantFiled: December 23, 2009Date of Patent: April 1, 2014Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventors: Yufa Bai, Lulu Huang, Wuba Lei, Alexander Rupp
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Publication number: 20120126679Abstract: A refrigeration device, in particular a household refrigerator, includes at least one internal container having at least one storage shelf. An edge strip or framing element is attached along at least one edge portion of the storage shelf. Seated on the edge strip or framing element of the storage shelf along part of or all of its longitudinal extent is at least one outer profiled strip and connected by at least one snap connection, plug-in connection and/or clamp connection.Type: ApplicationFiled: December 23, 2009Publication date: May 24, 2012Applicant: BSH Bosch und Siemens Hausgerate GmbHInventors: Yufa Bai, Lulu Huang, Wuba Lei, Alexander Rupp
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Publication number: 20110290808Abstract: A household refrigeration appliance includes a housing with several walls that have an insulating layer and surround an interior to be cooled, and/or at least one door that has at least one insulating layer. A recess that is accessible from outside is provided in a wall of the housing and/or in the door. In the area of the recess, the wall and/or the door is fitted with at least one heat-insulating element which has a lower thermal conductivity than the insulating layer of the wall and/or door.Type: ApplicationFiled: November 20, 2009Publication date: December 1, 2011Applicant: BSH BOSCH UND SIEMENS HAUSGERĂ„TE GMBHInventors: Yufa Bai, Wuba Lei, Alexander Rupp, Gang Yu