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公开(公告)号：US12146581B2
公开(公告)日：2024-11-19
申请号：US18465018
申请日：2023-09-11
Inventor： Ming Lv , Jiancheng Zhi , Damai Yang
Abstract: An electric valve includes a valve seat component, a valve body component, and a valve core component. The valve core component includes a sealing portion. The valve core component is arranged in a valve chamber of the electric valve, and the valve core component includes a valve core body. The valve core body is substantially tubular, the valve core body has an integral structure, and the valve core body includes an annular thin-walled portion to abut against the sealing portion of the valve seat component. The thickness of the annular thin-walled portion is M, and 0.3 mm≤M≤2.0 mm.
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公开(公告)号：US12234916B2
公开(公告)日：2025-02-25
申请号：US18495322
申请日：2023-10-26
Inventor： Ming Lv , Baijiang Qian
Abstract: An electric valve includes a valve body component, a valve seat component, and a valve core component. The valve core component comprises a valve core. The valve core includes a body portion and a lower section, and the lower section is annular. A transition portion is included between the body portion and the lower section. The transition portion includes a first transition section connected with the lower section. An outer diameter of an upper end of the first transition section is greater than an outer diameter of a lower end of the first transition section.
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Patent Agency Ranking
公开(公告)号：US20240060567A1
公开(公告)日：2024-02-22
申请号：US18495322
申请日：2023-10-26
Inventor： Ming Lv , Baijiang Qian
CPC classification number: F16K1/36 , F16K1/465 , F16K31/0655
Abstract: An electric valve includes a valve body component, a valve seat component, and a valve core component. The valve core component comprises a valve core. The valve core includes a body portion and a lower section, and the lower section is annular. A transition portion is included between the body portion and the lower section. The transition portion includes a first transition section connected with the lower section. An outer diameter of an upper end of the first transition section is greater than an outer diameter of a lower end of the first transition section.
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公开(公告)号：US20230417340A1
公开(公告)日：2023-12-28
申请号：US18465018
申请日：2023-09-11
Inventor： Ming Lv , Jiancheng Zhi , Damai Yang
CPC classification number: F16K31/047 , F16K1/36 , F16K1/42 , F16K31/50 , F16K31/508 , F16K1/02
Abstract: An electric valve includes a valve seat component, a valve body component, and a valve core component. The valve core component includes a sealing portion. The valve core component is arranged in a valve chamber of the electric valve, and the valve core component includes a valve core body. The valve core body is substantially tubular, the valve core body has an integral structure, and the valve core body includes an annular thin-walled portion to abut against the sealing portion of the valve seat component. The thickness of the annular thin-walled portion is M, and 0.3 mm≤M≤2.0 mm.
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公开(公告)号：US12140246B2
公开(公告)日：2024-11-12
申请号：US18465003
申请日：2023-09-11
Inventor： Ming Lv , Jiancheng Zhi , Damai Yang
Abstract: A valve core assembly includes a transmission component and a valve core component. The valve core component includes a valve core body and a lower stop component, and the valve core body is substantially tubular. The lower stop component is provided in an inner chamber of the valve core body and is fixedly connected to the valve core body. The lower stop component includes a lower stop portion. An upper chamber is located above the lower stop portion, and a lower chamber is located below the lower stop portion. The lower stop component includes a first axial through hole communicating with the upper chamber and the lower chamber.
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公开(公告)号：US20240068574A1
公开(公告)日：2024-02-29
申请号：US18495329
申请日：2023-10-26
Inventor： Ming Lv , Baijiang Qian
CPC classification number: F16K1/36 , F16K1/465 , F16K31/0655
Abstract: An electric valve includes a valve seat component, and a valve core component. The valve seat component includes a valve seat and a sealing ring. The valve core component includes a valve core. The valve core includes a lower section, and the lower section is annular. The valve seat component further includes an inner bushing and a pressure block. The valve seat includes an axial through hole, and at least part of the inner bushing is arranged in the axial through hole. The sealing ring is arranged between an outer side of the inner bushing and the valve seat. The valve seat includes a first stepped portion, and a lower end surface of the pressure block is abutted against the first stepped portion and/or the sealing ring.
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公开(公告)号：US20230417339A1
公开(公告)日：2023-12-28
申请号：US18465003
申请日：2023-09-11
Inventor： Ming Lv , Jiancheng Zhi , Damai Yang
CPC classification number: F16K31/047 , F16K1/36 , F16K1/02 , F16K31/50 , F16K31/508 , F16K1/42
Abstract: A valve core assembly includes a transmission component and a valve core component. The valve core component includes a valve core body and a lower stop component, and the valve core body is substantially tubular. The lower stop component is provided in an inner chamber of the valve core body and is fixedly connected to the valve core body. The lower stop component includes a lower stop portion. An upper chamber is located above the lower stop portion, and a lower chamber is located below the lower stop portion. The lower stop component includes a first axial through hole communicating with the upper chamber and the lower chamber.
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