公开(公告)号：US20240242900A1

公开(公告)日：2024-07-18

申请号：US18559451

申请日：2022-04-07

Applicant: ABB Schweiz AG ,  Nanesa S.r.l.

Inventor： Anna Andersson ,  Su Zhao ,  Francesco Bertocchi ,  Matteo Mulattieri

IPC: H01H1/021 ,  C25D3/38 ,  H01H11/04 ,  H01R13/03 ,  H01R43/16

CPC classification number: H01H1/021 ,  C25D3/38 ,  H01R13/03 ,  H01H11/04 ,  H01R43/16

Abstract: An electrical contact including a substrate of an electrically conductive material, and a graphene-copper composite coating on the substrate. The graphene content in the coating is within the range of 0.1 to 2 wt %.

公开(公告)号：US20220170547A1

公开(公告)日：2022-06-02

申请号：US17593885

申请日：2019-03-29

Applicant: ABB Schweiz AG

Inventor： Harald Martini ,  Su Zhao

IPC: F16J15/02

Abstract: A joint including a first member; a second member connected to the first member such that a groove is formed between the first member and the second member; and a hollow seal including a shrinkable material, the seal being shrinked from a static expanded state into the groove by stimulation of the shrinkable material such that the seal seals the groove. A motor and an industrial robot including a joint, and a method of installing a seal, are also provided.

公开(公告)号：US20240242901A1

公开(公告)日：2024-07-18

申请号：US18559380

申请日：2022-04-07

Applicant: ABB Schweiz AG

Inventor： Anna Andersson ,  Su Zhao

IPC: H01H1/027 ,  H01H1/023 ,  H01H11/06 ,  H01H1/42

CPC classification number: H01H1/027 ,  H01H1/023 ,  H01H11/06 ,  H01H1/42 ,  H01H2229/014

Abstract: An electrical contact having a substrate of an electrically conductive non-silver material, and an electrically conductive metal-graphene composite coating directly on a surface of the substrate.

公开(公告)号：US12270472B2

公开(公告)日：2025-04-08

申请号：US17593885

申请日：2019-03-29

Applicant: ABB Schweiz AG

Inventor： Harald Martini ,  Su Zhao

IPC: F16J15/02

Abstract: A joint including a first member; a second member connected to the first member such that a groove is formed between the first member and the second member; and a hollow seal including a shrinkable material, the seal being shrinked from a static expanded state into the groove by stimulation of the shrinkable material such that the seal seals the groove. A motor and an industrial robot including a joint, and a method of installing a seal, are also provided.